fzus53 kapx 301956
nshapx
expires:202605010400;;798839

nearshore marine forecast
national weather service gaylord mi
356 pm edt thu apr 30 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz344-010400-
sleeping bear point to grand traverse light mi-
356 pm edt thu apr 30 2026

.tonight...north wind 5 to 10 knots. mostly cloudy. waves 2 feet
or less. 
.friday...northwest wind 5 to 10 knots. slight chance of rain and
snow showers. waves 2 feet or less. 
.friday night...northwest wind 5 to 10 knots. mostly clear. waves
2 feet or less. 
.saturday...west wind 5 to 10 knots. sunny. waves 2 feet or less.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 301956
nshapx
expires:202605010400;;798844

nearshore marine forecast
national weather service gaylord mi
356 pm edt thu apr 30 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz347-010400-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
356 pm edt thu apr 30 2026

.tonight...north wind 5 to 10 knots. slight chance of rain and
snow showers. waves 2 feet or less. 
.friday...northwest wind 10 to 15 knots. slight chance of rain
and snow showers. waves 2 feet or less. 
.friday night...northwest wind 10 to 15 knots. partly cloudy.
waves 2 to 3 feet. 
.saturday...northwest wind 10 to 15 knots. sunny. waves 2 feet or
less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 301956
nshapx
expires:202605010400;;798845

nearshore marine forecast
national weather service gaylord mi
356 pm edt thu apr 30 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz348-010400-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
356 pm edt thu apr 30 2026

.tonight...northwest wind 5 to 10 knots. chance of showers early
in the evening. slight chance of rain and snow showers after
midnight. waves 2 feet or less. 
.friday...north wind 5 to 10 knots. slight chance of rain and
snow showers. waves 2 feet or less. 
.friday night...northwest wind 10 to 15 knots. partly cloudy.
waves 2 to 3 feet. 
.saturday...northwest wind 5 to 10 knots. mostly sunny. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 301956
nshapx
expires:202605010400;;798846

nearshore marine forecast
national weather service gaylord mi
356 pm edt thu apr 30 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz349-010400-
sturgeon pt to alabaster mi-
356 pm edt thu apr 30 2026

.tonight...northwest wind 5 to 10 knots. chance of showers early
in the evening. waves 2 feet or less. 
.friday...north wind 5 to 10 knots. slight chance of rain and
snow showers. waves 2 feet or less. 
.friday night...northwest wind 5 to 10 knots. partly cloudy.
waves 2 feet or less. 
.saturday...northeast wind 5 to 10 knots. mostly sunny. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 301956
nshapx
expires:202605010400;;798834

nearshore marine forecast
national weather service gaylord mi
356 pm edt thu apr 30 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz321-010400-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
356 pm edt thu apr 30 2026

.tonight...northwest wind 10 to 15 knots early in the evening
becoming variable 10 knots or less. partly cloudy early in the
evening then becoming mostly cloudy. waves 2 feet or less. 
.friday...northwest wind 10 to 15 knots. mostly sunny. waves 2 to
3 feet. 
.friday night...northwest wind 10 to 15 knots. partly cloudy.
waves 2 to 3 feet. 
.saturday...northwest wind 10 to 15 knots. sunny. waves 2 feet or
less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 301956
nshapx
expires:202605010400;;798841

nearshore marine forecast
national weather service gaylord mi
356 pm edt thu apr 30 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz346-010400-
manistee to point betsie mi-
356 pm edt thu apr 30 2026

.tonight...north wind 5 to 10 knots. mostly cloudy. waves 2 feet
or less. 
.friday...north wind 5 to 10 knots. slight chance of rain and
snow showers. waves 2 feet or less. 
.friday night...north wind 5 to 10 knots. mostly clear. waves
2 feet or less. 
.saturday...northwest wind 5 to 10 knots. sunny. waves 2 feet or
less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 301956
nshapx
expires:202605010400;;798838

nearshore marine forecast
national weather service gaylord mi
356 pm edt thu apr 30 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz323-010400-
grand traverse bay south of a line grand traverse light to
norwood mi-
356 pm edt thu apr 30 2026

.tonight...north wind 5 to 10 knots. mostly cloudy. waves 2 feet
or less. 
.friday...northwest wind 10 to 15 knots. slight chance of rain
and snow showers. waves 2 feet or less. 
.friday night...northwest wind 5 to 10 knots. mostly clear. waves
2 feet or less. 
.saturday...northwest wind 5 to 10 knots. sunny. waves 2 feet or
less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 301956
nshapx
expires:202605010400;;798836

nearshore marine forecast
national weather service gaylord mi
356 pm edt thu apr 30 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz341-010400-
seul choix point to 5nm west of mackinac bridge-
356 pm edt thu apr 30 2026

.tonight...northwest wind 5 to 10 knots. mostly cloudy. waves
2 feet or less. 
.friday...northwest wind 5 to 10 knots. mostly cloudy. waves
2 feet or less. 
.friday night...northwest wind 5 to 10 knots. mostly clear. waves
2 feet or less. 
.saturday...west wind 10 to 15 knots. mostly sunny. waves 2 feet
or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 301956
nshapx
expires:202605010400;;798837

nearshore marine forecast
national weather service gaylord mi
356 pm edt thu apr 30 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz342-010400-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
356 pm edt thu apr 30 2026

.tonight...north wind 5 to 10 knots. mostly cloudy. waves 2 feet
or less. 
.friday...northwest wind 5 to 10 knots. slight chance of rain and
snow showers. waves 2 feet or less. 
.friday night...northwest wind 5 to 10 knots. mostly clear. waves
2 feet or less. 
.saturday...west wind 10 to 15 knots. sunny. waves 2 feet or
less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 301956
nshapx
expires:202605010400;;798840

nearshore marine forecast
national weather service gaylord mi
356 pm edt thu apr 30 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lmz345-010400-
point betsie to sleeping bear point mi-
356 pm edt thu apr 30 2026

.tonight...north wind 5 to 10 knots. mostly cloudy. waves 2 feet
or less. 
.friday...northwest wind 5 to 10 knots. slight chance of rain and
snow showers. waves 2 feet or less. 
.friday night...north wind 5 to 10 knots. mostly clear. waves
2 feet or less. 
.saturday...light winds. sunny. waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 301956
nshapx
expires:202605010400;;798835

nearshore marine forecast
national weather service gaylord mi
356 pm edt thu apr 30 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz322-010400-
st. marys river point iroquois to e. potagannissing bay-
356 pm edt thu apr 30 2026

.tonight...northwest wind 5 to 10 knots. patchy frost early in
the evening. areas of frost after midnight. slight chance of snow
showers after midnight. 
.friday...northwest wind 10 to 15 knots. partly sunny. 
.friday night...northwest wind 10 to 15 knots. patchy frost. 
.saturday...northwest wind 10 to 15 knots. sunny.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 301956
nshapx
expires:202605010400;;798842

nearshore marine forecast
national weather service gaylord mi
356 pm edt thu apr 30 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz345-010400-
straits of mackinac within 5 nm of mackinac bridge including
mackinac island-
356 pm edt thu apr 30 2026

.tonight...north wind 5 to 10 knots. mostly cloudy. waves 2 feet
or less. 
.friday...northwest wind 10 to 15 knots. slight chance of rain
and snow showers. waves 2 feet or less. 
.friday night...northwest wind 10 to 15 knots. mostly clear.
waves 2 feet or less. 
.saturday...west wind 10 to 15 knots. sunny. waves 2 feet or
less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 301956
nshapx
expires:202605010400;;798843

nearshore marine forecast
national weather service gaylord mi
356 pm edt thu apr 30 2026

for waters within five nautical miles of shore on lakes huron...
michigan and superior. 

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lhz346-010400-
st ignace to false detour channel-
356 pm edt thu apr 30 2026

.tonight...north wind 5 to 10 knots. slight chance of rain and
snow showers after midnight. waves 2 feet or less. 
.friday...northwest wind 10 to 15 knots. slight chance of rain
and snow showers. waves 2 feet or less. 
.friday night...northwest wind 10 to 15 knots. partly cloudy.
waves 2 feet or less. 
.saturday...west wind 10 to 15 knots. mostly sunny. waves 2 feet
or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus51 kbuf 302003
nshbuf
expires:202605010300;;799143

nearshore marine forecast
national weather service buffalo ny
403 pm edt thu apr 30 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


loz043-044-010300-
hamlin beach to mexico bay along lake ontario
including irondequoit bay-
403 pm edt thu apr 30 2026

...small craft advisory in effect until 2 am edt friday...

.tonight...west winds 15 to 20 knots becoming northwest 5 to
15 knots. partly to mostly cloudy. waves 2 to 4 feet subsiding to
1 to 3 feet. 
.friday...west winds 5 to 10 knots. mostly sunny. waves 2 feet or
less. 
.friday night...west winds 10 knots or less. partly cloudy. waves
1 foot or less. 
.saturday...west winds 5 to 10 knots. sunny. waves 2 feet or
less. 
.saturday night...west winds 5 to 10 knots. partly cloudy. waves
2 feet or less. 
.sunday...west winds 10 to 15 knots becoming southwest 15 to
20 knots. a chance of rain showers sunday night. waves 1 to
3 feet. 
.monday...southwest winds 15 to 20 knots becoming south. a chance
of showers. waves 1 to 3 feet building to 2 to 4 feet. 
.tuesday...southwest winds 15 to 20 knots becoming south 5 to
15 knots. a chance of showers. waves 2 to 4 feet subsiding to
1 to 3 feet. 

the water temperature off rochester is 44 degrees.

$$

fzus51 kbuf 302003
nshbuf
expires:202605010300;;799141

nearshore marine forecast
national weather service buffalo ny
403 pm edt thu apr 30 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez041-010300-
dunkirk to buffalo along lake erie-
403 pm edt thu apr 30 2026

.tonight...west winds 5 to 10 knots becoming light and variable.
a chance of rain showers this evening. waves 2 feet or less. 
.friday...light and variable winds. a chance of rain showers in
the afternoon. waves 1 foot or less. 
.friday night...west winds less than 10 knots becoming northwest.
partly cloudy. waves 1 foot or less. 
.saturday...northwest winds 10 knots or less becoming west.
mostly sunny. waves 1 foot or less. 
.saturday night...west winds 10 knots or less becoming northwest.
partly cloudy. waves 1 foot or less. 
.sunday...west winds 5 to 15 knots becoming southwest 15 to
20 knots. a chance of rain showers sunday night. waves 1 to
3 feet. 
.monday...southwest winds 15 to 20 knots. a chance of showers
during the day, then a chance of showers and thunderstorms monday
night. waves 1 to 3 feet building to 2 to 4 feet. 
.tuesday...southwest winds 15 to 20 knots becoming southeast 5 to
15 knots. a chance of showers during the day, then showers likely
tuesday night. waves 2 to 4 feet subsiding to 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kbuf 302003
nshbuf
expires:202605010300;;799142

nearshore marine forecast
national weather service buffalo ny
403 pm edt thu apr 30 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


loz042-010300-
niagara river to hamlin beach along lake ontario-
403 pm edt thu apr 30 2026

.tonight...west winds 5 to 15 knots. partly cloudy. waves 1 to
2 feet. 
.friday...west winds 10 knots or less. partly to mostly sunny.
waves 1 foot or less. 
.friday night...west winds 10 knots or less becoming northwest.
partly cloudy. waves 1 foot or less. 
.saturday...west winds 5 to 10 knots. sunny. waves 1 foot or
less. 
.saturday night...west winds 5 to 10 knots becoming northwest.
partly cloudy. waves 1 foot or less. 
.sunday...west winds 5 to 15 knots becoming southwest and
increasing to 15 to 25 knots. a chance of rain showers sunday
night. waves 1 to 3 feet building to 2 to 4 feet. 
.monday...southwest winds 15 to 25 knots increasing to 30 knots.
a chance of showers. waves 2 to 4 feet building to 3 to 6 feet.
waves occasionally around 7 feet. 
.tuesday...southwest winds to 30 knots becoming east and
diminishing to 10 to 15 knots. a chance of showers. waves 3 to
6 feet subsiding to 1 to 3 feet. waves occasionally around
7 feet. 

$$

fzus51 kbuf 302003
nshbuf
expires:202605010300;;799144

nearshore marine forecast
national weather service buffalo ny
403 pm edt thu apr 30 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


loz045-010300-
mexico bay to the saint lawrence river along lake ontario-
403 pm edt thu apr 30 2026

...small craft advisory in effect until 2 am edt friday...

.tonight...west winds 5 to 15 knots becoming north less than
10 knots. a chance of rain showers early. waves 2 to 4 feet
subsiding to 1 to 3 feet. 
.friday...northwest winds 10 knots or less becoming west. mostly
sunny. waves 2 feet or less. 
.friday night...southwest winds 10 knots or less. partly cloudy.
waves 1 foot or less. 
.saturday...west winds 5 to 10 knots. mostly sunny. waves 2 feet
or less. 
.saturday night...west winds 5 to 10 knots. partly cloudy. waves
2 feet or less. 
.sunday...west winds 10 to 15 knots becoming south 15 to
20 knots. a chance of rain showers sunday night. waves 1 to
3 feet. 
.monday...south winds 15 to 25 knots increasing to 30 knots.
showers likely. waves 2 to 4 feet building to 3 to 6 feet. waves
occasionally around 7 feet. 
.tuesday...southwest winds 15 to 25 knots becoming south and
diminishing to 10 to 15 knots. a chance of showers. waves 3 to
6 feet subsiding to 1 to 3 feet. waves occasionally around
7 feet. 

$$

fzus51 kbuf 302003
nshbuf
expires:202605010300;;799138

nearshore marine forecast
national weather service buffalo ny
403 pm edt thu apr 30 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez020-010300-
upper niagara river and buffalo harbor-
403 pm edt thu apr 30 2026

.tonight...west winds 5 to 10 knots becoming light and variable.
a chance of rain showers early. 
.friday...light and variable winds becoming southwest 5 to
10 knots. a chance of rain showers in the afternoon. 
.friday night...southwest winds less than 10 knots. a chance of
rain showers in the evening. 
.saturday...light and variable winds becoming west 5 to 10 knots.
mostly sunny. 
.saturday night...west winds less than 10 knots. mostly cloudy in
the evening, then clearing. 
.sunday...west winds 5 to 15 knots becoming southwest. a chance
of rain showers sunday night. 
.monday...southwest winds 15 to 20 knots. a chance of showers
during the day, then a chance of showers and thunderstorms monday
night. 
.tuesday...southwest winds 15 to 20 knots becoming south 5 to
15 knots. a chance of showers. 

winds and waves higher in and near thunderstorms.

the water temperature off buffalo is 46 degrees.

$$

fzus51 kbuf 302003
nshbuf
expires:202605010300;;799140

nearshore marine forecast
national weather service buffalo ny
403 pm edt thu apr 30 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez040-010300-
ripley to dunkirk along lake erie-
403 pm edt thu apr 30 2026

.tonight...west winds around 10 knots becoming light and
variable. a chance of rain showers early. waves 1 to 2 feet. 
.friday...light and variable winds. a chance of rain showers.
waves 1 foot or less. 
.friday night...west winds 10 knots or less becoming northwest.
partly cloudy. waves 1 foot or less. 
.saturday...north winds 10 knots or less becoming west. mostly
sunny. waves 1 foot or less. 
.saturday night...west winds 10 knots or less becoming northwest.
partly cloudy. waves around 1 foot. 
.sunday...west winds 5 to 15 knots becoming southwest 15 to
20 knots. a chance of rain showers sunday night. waves 1 to
3 feet. 
.monday...southwest winds 15 to 20 knots. a chance of showers
during the day, then a chance of showers and thunderstorms monday
night. waves 1 to 3 feet building to 2 to 4 feet. 
.tuesday...southwest winds 15 to 20 knots becoming south 5 to
15 knots. a chance of showers during the day, then showers likely
tuesday night. waves 2 to 4 feet subsiding to 1 to 3 feet. 

winds and waves higher in and near thunderstorms.

$$

fzus51 kcle 301932
nshcle
expires:202605010215;;798237

nearshore marine forecast
national weather service cleveland oh
332 pm edt thu apr 30 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez147>149-010215-
willowick to geneva-on-the lake oh-geneva-on-the-
lake to conneaut oh-conneaut oh to ripley ny-
332 pm edt thu apr 30 2026

.tonight...west winds 5 to 15 knots becoming southwest less than
10 knots. a chance of showers late. waves 2 feet or less. 
.friday...southwest winds 10 knots or less becoming northwest. a
chance of rain showers. waves 1 foot or less. 
.friday night...west winds 10 knots or less becoming north.
partly cloudy in the evening, then becoming mostly cloudy. waves
1 foot or less. 
.saturday...north winds 5 to 10 knots becoming northwest. mostly
sunny. waves 1 foot or less. 

see lake erie open lakes forecast for sunday through tuesday.

the water temperature off toledo is 58 degrees, off cleveland 48
degrees, and off erie 48 degrees.

$$

fzus51 kcle 301932
nshcle
expires:202605010215;;798235

nearshore marine forecast
national weather service cleveland oh
332 pm edt thu apr 30 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez142-143-010215-
maumee bay to reno beach oh-reno beach to the islands oh-
332 pm edt thu apr 30 2026

.tonight...northwest winds 5 to 10 knots becoming north. a slight
chance of showers late this evening. showers after midnight.
waves 2 feet or less. 
.friday...north winds 5 to 10 knots becoming northwest. showers
in the morning, then a chance of showers in the afternoon. waves
1 foot or less. 
.friday night...northwest winds 5 to 10 knots becoming north. a
chance of showers. waves 1 foot or less. 
.saturday...north winds 5 to 10 knots becoming northwest. mostly
sunny. waves 1 foot or less. 

see lake erie open lakes forecast for sunday through tuesday.

the water temperature off toledo is 58 degrees, off cleveland 48
degrees, and off erie 48 degrees.

$$

fzus51 kcle 301932
nshcle
expires:202605010215;;798236

nearshore marine forecast
national weather service cleveland oh
332 pm edt thu apr 30 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez144>146-010215-
the islands to vermilion oh-vermilion to avon point oh-
avon point to willowick oh-
332 pm edt thu apr 30 2026

.tonight...northwest winds 10 knots or less becoming west. a
slight chance of showers after midnight. showers likely late.
waves 2 feet or less. 
.friday...northeast winds 5 to 10 knots becoming north. showers
in the morning, then a chance of showers in the afternoon. waves
1 foot or less. 
.friday night...northwest winds 10 knots or less becoming north.
a chance of showers. waves 1 foot or less. 
.saturday...north winds 5 to 10 knots becoming northwest. a
chance of showers in the morning. waves 1 foot or less. 

see lake erie open lakes forecast for sunday through tuesday.

the water temperature off toledo is 58 degrees, off cleveland 48
degrees, and off erie 48 degrees.

$$

fzus53 kdlh 302258
nshdlh
expires:202605010400;;805700

nearshore marine forecast
national weather service duluth mn
558 pm cdt thu apr 30 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz140-010400-
grand portage to grand marais mn-
558 pm cdt thu apr 30 2026

.tonight...west wind 5 to 10 knots becoming north in the late
evening and overnight. chance of sprinkles until early morning.
chance of flurries through the night. waves 1 foot or less. 
.friday...northeast wind 5 to 10 knots becoming southeast early
in the afternoon, then becoming southwest late in the afternoon.
mostly sunny. waves 1 foot or less. 
.friday night...southwest wind 5 to 10 knots becoming northwest
after midnight. partly cloudy. waves 1 foot or less. 
.saturday...northwest wind 5 knots becoming southwest 10 to
15 knots in the late morning and afternoon. mostly sunny. waves
1 to 2 feet. 

$$

fzus53 kdlh 302258
nshdlh
expires:202605010400;;805710

nearshore marine forecast
national weather service duluth mn
558 pm cdt thu apr 30 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz148-010400-
oak point to saxon harbor wi-
558 pm cdt thu apr 30 2026

.tonight...northeast wind 5 knots becoming north in the late
evening and overnight. chance of sprinkles and flurries in the
evening. chance of flurries and sprinkles late in the night.
waves 1 foot or less. 
.friday...north wind 5 knots becoming east in the afternoon.
partly sunny in the morning then clearing. waves 1 foot or less. 
.friday night...southeast wind 5 knots becoming southwest after
midnight. mostly clear. waves 1 foot or less. 
.saturday...southwest wind 5 knots becoming northeast early in
the afternoon, then becoming east late in the afternoon. sunny.
waves 1 foot or less. 

$$

fzus53 kdlh 302258
nshdlh
expires:202605010400;;805707

nearshore marine forecast
national weather service duluth mn
558 pm cdt thu apr 30 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz147-010400-
sand island to bayfield wi-
558 pm cdt thu apr 30 2026

.tonight...west wind 5 knots becoming north after midnight.
chance of sprinkles and flurries in the evening. waves 1 foot or
less. 
.friday...northeast wind 5 knots becoming southeast late in the
afternoon. partly sunny in the morning then clearing. waves
1 foot or less. 
.friday night...south wind 5 knots becoming southwest early in
the morning. mostly clear. waves 1 foot or less. 
.saturday...west wind 5 knots early in the morning becoming
variable 10 knots or less, then becoming south 5 knots in the
afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kdlh 302258
nshdlh
expires:202605010400;;805706

nearshore marine forecast
national weather service duluth mn
558 pm cdt thu apr 30 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz146-010400-
port wing to sand island wi-
558 pm cdt thu apr 30 2026

.tonight...northeast wind 5 knots becoming northwest late in the
evening, then becoming north after midnight. chance of sprinkles
and flurries in the evening. waves 1 foot or less. 
.friday...northeast wind 5 knots. mostly sunny. waves 1 foot or
less. 
.friday night...east wind 5 knots becoming southwest after
midnight. mostly clear. waves 1 foot or less. 
.saturday...southwest wind 5 knots becoming south late in the
afternoon. mostly sunny. waves 1 foot or less. 

$$

fzus53 kdlh 302258
nshdlh
expires:202605010400;;805705

nearshore marine forecast
national weather service duluth mn
558 pm cdt thu apr 30 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz145-010400-
duluth mn to port wing wi-
558 pm cdt thu apr 30 2026

.tonight...northeast wind 5 knots becoming north after midnight.
chance of sprinkles and flurries in the evening. waves 1 foot or
less. 
.friday...northeast wind 5 to 10 knots. mostly sunny. waves
1 foot or less. 
.friday night...northeast wind 5 knots becoming west after
midnight. mostly clear. waves 1 foot or less. 
.saturday...southwest wind 5 knots. mostly sunny. waves 1 foot or
less. 

$$

fzus53 kdlh 302258
nshdlh
expires:202605010400;;805704

nearshore marine forecast
national weather service duluth mn
558 pm cdt thu apr 30 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz144-010400-
two harbors to duluth mn-
558 pm cdt thu apr 30 2026

.tonight...east wind 5 knots becoming north in the late evening
and overnight. chance of sprinkles and flurries in the evening.
waves 1 foot or less. 
.friday...north wind 5 knots becoming east in the late morning
and afternoon. mostly sunny. waves 1 foot or less. 
.friday night...northeast wind 5 knots becoming northwest early
in the morning. mostly clear. waves 1 foot or less. 
.saturday...southwest wind 5 knots. mostly sunny. waves 1 foot or
less. 

$$

fzus53 kdlh 302258
nshdlh
expires:202605010400;;805703

nearshore marine forecast
national weather service duluth mn
558 pm cdt thu apr 30 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz143-010400-
silver bay harbor to two harbors mn-
558 pm cdt thu apr 30 2026

.tonight...south wind 5 knots becoming north in the late evening
and overnight. chance of sprinkles and flurries in the evening.
waves 1 foot or less. 
.friday...north wind 5 knots becoming southeast in the afternoon.
mostly sunny. waves 1 foot or less. 
.friday night...east wind 5 knots becoming north in the late
evening and early morning, then becoming northwest early in the
morning. mostly clear. waves 1 foot or less. 
.saturday...variable winds 10 knots or less becoming south
5 knots in the late morning and afternoon. mostly sunny. waves
1 foot or less. 

$$

fzus53 kdlh 302258
nshdlh
expires:202605010400;;805702

nearshore marine forecast
national weather service duluth mn
558 pm cdt thu apr 30 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz142-010400-
taconite harbor to silver bay harbor mn-
558 pm cdt thu apr 30 2026

.tonight...southwest wind 5 knots becoming north in the late
evening and overnight. chance of sprinkles and flurries in the
evening. waves 1 foot or less. 
.friday...north wind 5 knots becoming south late in the
afternoon. mostly sunny. waves 1 foot or less. 
.friday night...south wind 5 knots becoming northwest after
midnight. mostly clear. waves 1 foot or less. 
.saturday...variable winds 10 knots or less becoming southwest
5 knots in the late morning and early afternoon, then becoming
south late in the afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kdlh 302258
nshdlh
expires:202605010400;;805701

nearshore marine forecast
national weather service duluth mn
558 pm cdt thu apr 30 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz141-010400-
grand marais to taconite harbor mn-
558 pm cdt thu apr 30 2026

.tonight...west wind 5 knots becoming north in the late evening
and overnight. chance of sprinkles until early morning. chance of
flurries through the night. waves 1 foot or less. 
.friday...north wind 5 knots becoming east late in the morning,
then becoming south in the afternoon. mostly sunny. waves 1 foot
or less. 
.friday night...southwest wind 5 knots becoming northwest after
midnight. partly cloudy. waves 1 foot or less. 
.saturday...variable winds 10 knots or less becoming southwest
5 to 10 knots in the late morning and early afternoon, then
becoming south late in the afternoon. mostly sunny. waves 1 foot
or less. 

$$

fzus53 kdlh 302258
nshdlh
expires:202605010400;;805709

nearshore marine forecast
national weather service duluth mn
558 pm cdt thu apr 30 2026

for waters within five nautical miles of shore on lake superior.         

waves are the significant wave height - the average of the highest 
1/3 of the wave spectrum. occasional wave height is the average of 
the highest 1/10 of the wave spectrum.


lsz121-010400-
chequamegon bay-bayfield to oak point wi-
558 pm cdt thu apr 30 2026

.tonight...northeast wind 5 knots becoming north in the late
evening and overnight. chance of sprinkles and flurries in the
evening. chance of flurries late in the night. waves 1 foot or
less. 
.friday...north wind 5 knots becoming east in the afternoon.
partly sunny in the morning then clearing. waves 1 foot or less. 
.friday night...southeast wind 5 knots becoming southwest after
midnight. mostly clear. waves 1 foot or less. 
.saturday...west wind 5 knots becoming northwest early in the
afternoon, then becoming southeast late in the afternoon. sunny.
waves 1 foot or less. 

$$

fzus53 kdtx 301948
nshdtx
expires:202605010400;;798664

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
348 pm edt thu apr 30 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz443-010400-
port sanilac to port huron mi-
348 pm edt thu apr 30 2026

.tonight...northeast winds 5 to 10 knots in the evening becoming
light and variable. mostly clear. a chance of showers in the
evening. waves 2 feet or less. 
.friday...north winds 5 to 10 knots increasing to 10 to 15 knots
early in the afternoon. partly cloudy. a slight chance of showers
in the late morning and afternoon. waves 2 feet or less. 
.friday night...north winds 5 to 10 knots. partly cloudy. waves
2 feet or less. 
.saturday...north winds 5 to 10 knots. partly cloudy becoming
mostly sunny in the late morning and early afternoon becoming
partly cloudy. waves 2 feet or less. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 301948
nshdtx
expires:202605010400;;798660

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
348 pm edt thu apr 30 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz422-010400-
inner saginaw bay sw of point au gres to bay port mi-
348 pm edt thu apr 30 2026

.tonight...north winds 5 to 10 knots. mostly clear. waves 2 feet
or less. 
.friday...north winds 5 to 10 knots. mostly cloudy early in the
morning becoming partly cloudy. a slight chance of showers in the
late morning and afternoon. waves 2 feet or less. 
.friday night...northeast winds 10 to 15 knots becoming north
5 to 10 knots in the late evening and early morning, then
becoming northwest 10 to 15 knots after midnight. partly cloudy.
waves 2 feet or less. 
.saturday...northwest winds 10 to 15 knots becoming north 5 to
10 knots in the late morning and afternoon. mostly sunny. waves
2 feet or less. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 301948
nshdtx
expires:202605010400;;798661

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
348 pm edt thu apr 30 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz421-010400-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
348 pm edt thu apr 30 2026

.tonight...north winds 5 to 10 knots. mostly clear. a slight
chance of showers in the evening, then a slight chance of light
rain and snow showers after midnight. waves 2 feet or less. 
.friday...north winds 5 to 10 knots veering to the northeast
early in the afternoon. mostly cloudy early in the morning
becoming partly cloudy. a slight chance of light rain and snow
showers early in the morning. a slight chance of showers early in
the afternoon. waves 2 feet or less. 
.friday night...north winds 5 to 10 knots becoming northwest
10 to 15 knots after midnight. partly cloudy. waves 2 feet or
less. 
.saturday...northwest winds 10 to 15 knots becoming north 5 to
10 knots in the late morning and early afternoon, then veering to
the east early in the afternoon. mostly sunny. waves 2 feet or
less. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 301948
nshdtx
expires:202605010400;;798665

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
348 pm edt thu apr 30 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lez444-010400-
michigan waters of lake erie from detroit river to north cape mi-
348 pm edt thu apr 30 2026

.tonight...northwest winds 10 to 15 knots diminishing to 5 to
10 knots in the late evening and overnight. mostly clear in the
evening becoming mostly cloudy. light showers likely. waves
2 feet or less. 
.friday...northwest winds 5 to 10 knots. mostly cloudy with a
chance of showers until late afternoon, then partly cloudy with a
chance of showers and a slight chance of thunderstorms early in
the afternoon. waves 2 feet or less. 
.friday night...north winds 5 to 10 knots. partly cloudy. a
chance of showers early in the evening. waves 2 feet or less. 
.saturday...northwest winds 5 to 10 knots. mostly sunny until
late afternoon becoming partly cloudy. waves 2 feet or less. 

see lake erie open lake forecast for days 3 through 5.

the water temperature at belle isle is 51 degrees.

$$

fzus53 kdtx 301948
nshdtx
expires:202605010400;;798663

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
348 pm edt thu apr 30 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz442-010400-
harbor beach to port sanilac mi-
348 pm edt thu apr 30 2026

.tonight...north winds 5 to 10 knots in the evening becoming
light and variable. partly cloudy. a slight chance of showers in
the evening. waves 2 feet or less. 
.friday...north winds 5 to 10 knots. partly cloudy. a slight
chance of showers in the late morning and afternoon. waves 2 feet
or less. 
.friday night...north winds 5 to 10 knots. partly cloudy. waves
2 feet or less. 
.saturday...northwest winds 5 to 10 knots veering to the north
early in the afternoon. mostly sunny. waves 2 feet or less. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 301948
nshdtx
expires:202605010400;;798662

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
348 pm edt thu apr 30 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.


lhz441-010400-
port austin to harbor beach mi-
348 pm edt thu apr 30 2026

.tonight...north winds 5 to 10 knots backing to the northwest
early in the morning. partly cloudy. a slight chance of light
rain and snow showers after midnight. waves 2 feet or less. 
.friday...north winds 5 to 10 knots. partly cloudy until late
afternoon becoming mostly sunny. a slight chance of light rain
and snow showers early in the morning. waves 2 feet or less. 
.friday night...northwest winds 5 to 10 knots increasing to 10 to
15 knots after midnight. partly cloudy. waves 2 feet or less. 
.saturday...northwest winds 10 to 15 knots becoming north 5 to
10 knots in the late morning and afternoon. mostly sunny. waves
1 to 3 feet. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kgrb 010006
nshgrb
expires:202605010400;;808233

nearshore marine forecast
national weather service green bay wi
706 pm cdt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-010400-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
706 pm cdt thu apr 30 2026

.tonight...s wind 5 to 10 kts veering n in the late evening and
overnight. waves 2 ft or less. a chance of showers in the
evening. 
.friday...n wind 5 to 10 kts veering se early in the afternoon.
waves 2 ft or less. a chance of showers in the afternoon. 
.friday night...e wind 5 to 10 kts backing n in the late evening
and overnight. waves 2 ft or less. mostly cloudy in the evening
then clearing. 
.saturday...n wind 5 to 10 kts veering se in the late morning and
afternoon. waves 2 ft or less. mostly sunny.  

$$

fzus53 kgrb 010006
nshgrb
expires:202605010400;;808232

nearshore marine forecast
national weather service green bay wi
706 pm cdt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz541-010400-
rock island passage to sturgeon bay wi-
706 pm cdt thu apr 30 2026

.tonight...n wind 5 to 10 kts. waves 2 ft or less. a chance of
showers and a slight chance of snow showers in the evening. 
.friday...n wind 5 to 10 kts. waves 2 ft or less. a chance of
sprinkles in the afternoon. 
.friday night...n wind 5 to 10 kts. waves 2 ft or less. partly
cloudy in the evening then clearing. 
.saturday...nw wind 5 to 10 kts backing sw in the late morning
and afternoon. waves 2 ft or less. sunny. 

$$

fzus53 kgrb 010006
nshgrb
expires:202605010400;;808231

nearshore marine forecast
national weather service green bay wi
706 pm cdt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz521-522-010400-
green bay south of line from cedar river to rock island passage
and north of a line from oconto wi to little sturgeon bay wi-
green bay south of line from oconto wi to little sturgeon bay wi-
706 pm cdt thu apr 30 2026

.tonight...ne wind 5 to 10 kts backing n after midnight. waves
2 ft or less. a chance of rain and snow showers in the evening. 
.friday...n wind 5 to 10 kts veering ne early in the afternoon.
waves 2 ft or less. a slight chance of rain and snow showers in
the afternoon. 
.friday night...ne wind 5 to 10 kts backing nw after midnight.
waves 2 ft or less. partly cloudy in the evening then clearing. 
.saturday...nw wind 5 to 10 kts backing s early in the afternoon.
waves 2 ft or less. mostly sunny.  

$$

fzus53 kgrr 010038
nshgrr
expires:202605010800;;809214

nearshore marine forecast
national weather service grand rapids mi
838 pm edt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz849-010800-
pentwater to manistee mi-
838 pm edt thu apr 30 2026

.through early evening...north winds 10 to 15 knots. sunny. waves
around 1 foot. 
.tonight...north winds 5 to 15 knots. partly cloudy in the evening
then becoming mostly cloudy. waves around 1 foot. 
.friday...north winds 10 to 20 knots. mostly sunny. waves 1 to
3 feet. 
.friday night...north winds 5 to 15 knots. mostly clear. waves 1 to
2 feet. 
.saturday...north winds 5 to 15 knots backing northwest early in the
afternoon. sunny. waves 1 foot or less. 
.saturday night...southwest winds 10 to 20 knots. partly cloudy.
waves 2 to 3 feet. 
.sunday...southwest winds 15 to 25 knots. partly sunny. waves 4 to
6 feet. 
.monday...southwest winds 10 to 20 knots becoming south to 30 knots
in the late morning and afternoon. partly sunny. waves 3 to 5 feet. 
.tuesday...west winds 10 to 15 knots. partly sunny. waves 2 to
3 feet. 

$$

fzus53 kgrr 010038
nshgrr
expires:202605010800;;809219

nearshore marine forecast
national weather service grand rapids mi
838 pm edt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz844-010800-
st joseph to south haven mi-
838 pm edt thu apr 30 2026

.through early evening...north winds around 10 knots. mostly sunny.
waves around 1 foot. 
.tonight...northeast winds 5 to 10 knots veering east in the late
evening and early morning, then backing northeast after midnight.
mostly cloudy with a chance of rain showers. waves around 1 foot. 
.friday...north winds 10 to 20 knots. mostly sunny. waves 2 to
3 feet. 
.friday night...north winds 10 to 20 knots decreasing to 5 to
10 knots after midnight. mostly clear. waves 2 to 3 feet. 
.saturday...north winds 5 to 10 knots backing northwest 10 to
15 knots early in the afternoon. sunny. waves around 1 foot. 
.saturday night...northwest winds 5 to 15 knots backing southwest in
the late evening and overnight. mostly clear. waves around 1 foot. 
.sunday...southwest winds 15 to 20 knots. partly sunny. waves 1 to
3 feet building to 2 to 4 feet in the late morning and afternoon. 
.monday...southwest winds 15 to 25 knots. partly sunny. waves 2 to
4 feet.
.tuesday...northwest winds 15 to 20 knots decreasing to 10 to
15 knots early in the afternoon. partly sunny with a chance of rain
showers. waves 2 to 4 feet subsiding to 1 to 3 feet early in the
afternoon. 

$$

fzus53 kgrr 010038
nshgrr
expires:202605010800;;809218

nearshore marine forecast
national weather service grand rapids mi
838 pm edt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz845-010800-
south haven to holland mi-
838 pm edt thu apr 30 2026

.through early evening...northwest winds 10 to 15 knots. mostly
sunny. waves 1 to 2 feet. 
.tonight...north winds 5 to 10 knots veering northeast in the late
evening and early morning, then backing north after midnight. mostly
cloudy with a chance of rain showers. waves around 1 foot. 
.friday...north winds 10 to 20 knots. mostly sunny. waves 1 to
3 feet.
.friday night...north winds 10 to 20 knots. mostly clear. waves 2 to
4 feet subsiding to 1 to 3 feet in the late evening and overnight. 
.saturday...north winds 5 to 10 knots backing northwest 10 to
15 knots in the late morning and afternoon. sunny. waves around
1 foot. 
.saturday night...northwest winds 10 to 20 knots backing southwest
in the late evening and overnight. mostly clear. waves 1 to 2 feet. 
.sunday...southwest winds 15 to 25 knots. partly sunny. waves 3 to
5 feet. 
.monday...southwest winds 15 to 25 knots. partly sunny. waves 2 to
4 feet. 
.tuesday...northwest winds 10 to 20 knots. partly sunny. waves 3 to
5 feet subsiding to 1 to 3 feet early in the afternoon. 

$$

fzus53 kgrr 010038
nshgrr
expires:202605010800;;809217

nearshore marine forecast
national weather service grand rapids mi
838 pm edt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz846-010800-
holland to grand haven mi-
838 pm edt thu apr 30 2026

.through early evening...northwest winds 10 to 15 knots. sunny.
waves 1 to 2 feet. 
.tonight...northwest winds 5 to 10 knots veering north 10 to
15 knots after midnight. partly cloudy with a slight chance of rain
showers. waves around 1 foot. 
.friday...north winds 10 to 20 knots backing northwest around
20 knots early in the afternoon. mostly sunny. waves 1 to 2 feet
building to 2 to 3 feet early in the afternoon. 
.friday night...northwest winds 10 to 20 knots veering north around
10 knots after midnight. mostly clear. waves 2 to 4 feet subsiding
to 1 to 3 feet in the late evening and overnight. 
.saturday...north winds 5 to 10 knots backing northwest 10 to
15 knots in the late morning and afternoon. sunny. waves around
1 foot. 
.saturday night...northwest winds 10 to 20 knots backing southwest
in the late evening and overnight. mostly clear. waves 1 to 3 feet. 
.sunday...southwest winds 20 to 25 knots. partly sunny. waves 4 to
6 feet. 
.monday...southwest winds 15 to 25 knots. partly sunny. waves 2 to
4 feet. 
.tuesday...northwest winds 10 to 20 knots. partly sunny. waves 3 to
5 feet subsiding to 1 to 3 feet early in the afternoon. 

$$

fzus53 kgrr 010038
nshgrr
expires:202605010800;;809216

nearshore marine forecast
national weather service grand rapids mi
838 pm edt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz847-010800-
grand haven to whitehall mi-
838 pm edt thu apr 30 2026

.through early evening...northwest winds 10 to 15 knots. sunny.
waves 1 to 2 feet. 
.tonight...northwest winds 5 to 10 knots veering north 10 to
15 knots after midnight. partly cloudy. a slight chance of rain
showers after midnight. waves around 1 foot. 
.friday...north winds 10 to 20 knots backing northwest around
20 knots early in the afternoon. mostly sunny. waves 2 to 3 feet. 
.friday night...north winds 10 to 20 knots. mostly clear. waves 2 to
3 feet. 
.saturday...north winds 10 to 15 knots backing northwest early in
the afternoon. sunny. waves around 1 foot. 
.saturday night...west winds 10 to 15 knots backing southwest 15 to
20 knots in the late evening and overnight. mostly clear. waves 2 to
3 feet. 
.sunday...southwest winds 20 to 25 knots. partly sunny. waves 4 to
6 feet. 
.monday...southwest winds to 30 knots. partly sunny. waves 3 to
5 feet. 
.tuesday...west winds 15 to 20 knots. partly sunny. waves 2 to
4 feet subsiding to 1 to 3 feet early in the afternoon. 

$$

fzus53 kgrr 010038
nshgrr
expires:202605010800;;809215

nearshore marine forecast
national weather service grand rapids mi
838 pm edt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz848-010800-
whitehall to pentwater mi-
838 pm edt thu apr 30 2026

.through early evening...north winds 10 to 15 knots. sunny. waves
around 1 foot. 
.tonight...north winds 5 to 15 knots. partly cloudy. a slight chance
of rain showers in the evening. waves 1 foot or less. 
.friday...north winds 10 to 20 knots. mostly sunny. waves 1 to
3 feet. 
.friday night...north winds 10 to 20 knots. mostly clear. waves 1 to
3 feet. 
.saturday...north winds 10 to 15 knots backing northwest early in
the afternoon. sunny. waves around 1 foot. 
.saturday night...west winds 10 to 20 knots backing southwest in the
late evening and overnight. mostly clear. waves 2 to 3 feet. 
.sunday...southwest winds 15 to 25 knots. partly sunny with a chance
of rain showers. waves 4 to 6 feet. 
.monday...southwest winds 15 to 25 knots backing south to 30 knots
early in the afternoon. partly sunny. waves 3 to 5 feet. 
.tuesday...west winds 15 to 20 knots. partly sunny. waves 2 to
4 feet.

$$

fzus53 kiwx 301920
nshiwx
expires:202605010215;;798110

nearshore marine forecast
national weather service northern indiana
320 pm edt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-010215-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
320 pm edt thu apr 30 2026

.tonight...northeast winds 10 knots or less becoming north. a
chance of showers. waves around 1 foot. 
.friday...north winds 5 to 15 knots. a chance of rain showers in
the morning. waves 1 to 3 feet. 
.friday night...north winds 10 knots or less. partly cloudy.
waves 1 to 3 feet. 
.saturday...north winds 10 knots or less becoming northwest.
mostly sunny. waves around 1 foot. 

the water temperature at st. joseph is 50 degrees and at michigan
city is 49 degrees.

$$

fzus53 klot 302004
nshlot
expires:202605010330;;799204

nearshore marine forecast
national weather service chicago/romeoville il
304 pm cdt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.


lmz743>745-010330-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
304 pm cdt thu apr 30 2026

.tonight...northeast winds 10 to 15 kt becoming north late.
scattered showers. waves 1 to 3 ft. 
.friday...north winds 10 to 15 kt becoming northeast in the
afternoon. mostly cloudy in the morning then clearing. waves 1 to
3 ft. 
.friday night...north winds 10 to 15 kt diminishing to around
5 kt. isolated showers. waves 1 to 3 ft. 
.saturday...north winds 5 to 10 kt. partly cloudy in the morning 
then clearing. waves 1 to 2 ft. 

$$

fzus53 klot 302004
nshlot
expires:202605010330;;799203

nearshore marine forecast
national weather service chicago/romeoville il
304 pm cdt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan

waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.


lmz740>742-010330-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
304 pm cdt thu apr 30 2026

.tonight...east winds 10 to 15 kt becoming north late. scattered
showers in the evening, then isolated showers after midnight.
waves 1 to 2 ft. 
.friday...north winds 10 to 15 kt becoming northeast in the
afternoon. isolated showers in the afternoon. waves 1 to 3 ft. 
.friday night...northeast winds 5 to 10 kt becoming north 
overnight. isolated showers in the evening. waves 1 to 3 ft. 
.saturday...north winds 5 to 10 kt becoming northeast in the 
afternoon. partly cloudy. waves 1 to 2 ft. 

$$

fzus53 kmkx 010010
nshmkx
expires:202605010400;;808610

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz646-010400-
wind point wi to winthrop harbor il-
710 pm cdt thu apr 30 2026

.tonight...east wind 5 to 10 knots backing north early in the
morning. rain showers through around midnight, then scattered
showers after midnight. waves around 1 foot. 
.friday...north wind 10 to 15 knots becoming northeast 5 to
10 knots late in the afternoon. partly sunny. waves 1 to 2 feet. 
.friday night...east wind 5 to 10 knots easing to 5 knots late in
the evening, then becoming north after midnight becoming north
5 to 10 knots early in the morning. partly cloudy. waves around
1 foot. 
.saturday...north wind 5 to 10 knots veering east late in the
afternoon. mostly sunny. waves around 1 foot. 

$$

fzus53 kmkx 010010
nshmkx
expires:202605010400;;808607

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz643-010400-
sheboygan to port washington wi-
710 pm cdt thu apr 30 2026

.tonight...south wind 5 to 10 knots veering west late in the
evening, then veering northwest after midnight veering north 5 to
15 knots early in the morning. scattered showers through around
midnight, then isolated showers after midnight. waves around
1 foot. 
.friday...north wind 10 to 15 knots becoming northeast 5 to
10 knots early in the afternoon, then veering east late in the
afternoon. isolated showers in the afternoon. waves 1 to 2 feet. 
.friday night...southeast wind 5 to 10 knots backing north after
midnight. partly cloudy. waves around 1 foot. 
.saturday...north wind 5 to 10 knots veering southeast late in
the afternoon. sunny. waves around 1 foot. 

$$

fzus53 kmkx 010010
nshmkx
expires:202605010400;;808608

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz644-010400-
port washington to north point light wi-
710 pm cdt thu apr 30 2026

.tonight...southeast wind 5 to 10 knots veering southwest late in
the evening, then veering northwest after midnight veering north
early in the morning. numerous showers through around midnight,
then scattered showers after midnight. waves around 1 foot. 
.friday...north wind 10 to 15 knots veering northeast early in
the afternoon, then easing to 5 to 10 knots late in the
afternoon. isolated showers in the afternoon. waves 1 to 2 feet. 
.friday night...southeast wind 5 to 10 knots backing north early
in the morning. partly cloudy. waves around 1 foot. 
.saturday...north wind 5 to 10 knots veering southeast late in
the afternoon. mostly sunny. waves around 1 foot. 

$$

fzus53 kmkx 010010
nshmkx
expires:202605010400;;808609

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt thu apr 30 2026

for waters within five nautical miles of shore on lake michigan


lmz645-010400-
north point light to wind point wi-
710 pm cdt thu apr 30 2026

.tonight...southeast wind 5 to 10 knots backing northwest late in
the evening, then veering north after midnight. numerous showers
through around midnight, then scattered showers after midnight.
isolated showers early in the morning. waves around 1 foot. 
.friday...north wind 10 to 15 knots becoming northeast 5 to
10 knots late in the afternoon. isolated showers in the
afternoon. waves 1 to 2 feet. 
.friday night...east wind 5 to 10 knots backing north early in
the morning. partly cloudy. waves around 1 foot. 
.saturday...north wind 5 to 10 knots veering southeast late in
the afternoon. mostly sunny. waves around 1 foot. 

$$

fzus53 kmqt 302059
nshmqt
expires:202605010800;;801351

nearshore marine forecast
national weather service marquette mi
459 pm edt thu apr 30 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz250-010800-
munising to grand marais mi-
459 pm edt thu apr 30 2026

.late this afternoon...northwest wind 10 to 15 knots. mostly
sunny. waves 1 to 2 feet. 
.tonight...north wind 10 to 15 knots. mostly clear through late
evening, then mostly cloudy with a slight chance of snow showers
by midnight. waves 1 to 2 feet. 
.friday...north wind 10 to 15 knots. mostly cloudy through early
afternoon then clearing. a slight chance of snow showers through
early afternoon. waves building to 2 to 3 feet. 
.friday night...northwest wind 10 to 15 knots. mostly clear.
waves subsiding to 1 to 2 feet. 
.saturday...northwest wind less than 10 knots. sunny. waves 1 to
2 feet. 

$$

fzus53 kmqt 302059
nshmqt
expires:202605010800;;801350

nearshore marine forecast
national weather service marquette mi
459 pm edt thu apr 30 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz249-010800-
marquette to munising mi-
459 pm edt thu apr 30 2026

.late this afternoon...north wind 10 to 15 knots. partly cloudy.
waves 1 to 2 feet. 
.tonight...northwest wind 5 to 15 knots. partly cloudy through
midnight then becoming mostly cloudy. waves 1 to 2 feet. 
.friday...north wind 10 to 15 knots. mostly cloudy through early
afternoon then clearing. waves building to 2 to 3 feet. 
.friday night...northwest wind 10 to 15 knots. clear. waves
subsiding to 1 to 2 feet, then building to 2 to 3 feet. 
.saturday...northwest wind 10 to 15 knots veering northeast less
than 10 knots in the afternoon. sunny. waves 1 to 2 feet. 

$$

fzus53 kmqt 302059
nshmqt
expires:202605010800;;801349

nearshore marine forecast
national weather service marquette mi
459 pm edt thu apr 30 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz248-010800-
huron islands to marquette mi-
459 pm edt thu apr 30 2026

.late this afternoon...north wind less than 10 knots. partly
cloudy. waves 1 to 2 feet. 
.tonight...northwest wind less than 10 knots. partly cloudy.
waves 1 to 2 feet. 
.friday...north wind 5 to 15 knots. mostly cloudy through early
afternoon then clearing. waves building to 2 to 3 feet, then
subsiding to 1 to 2 feet. 
.friday night...northwest wind less than 10 knots backing west
after midnight. clear. waves 1 to 2 feet. 
.saturday...northwest wind less than 10 knots veering northeast
in the afternoon. sunny. waves calm to 1 foot. 

$$

fzus53 kmqt 302059
nshmqt
expires:202605010800;;801347

nearshore marine forecast
national weather service marquette mi
459 pm edt thu apr 30 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz246-010800-
point isabelle to lower entrance of portage canal mi-
459 pm edt thu apr 30 2026

.late this afternoon...north wind less than 10 knots. partly
cloudy with a slight chance of rain showers. waves calm to
1 foot. 
.tonight...northwest wind less than 10 knots. partly cloudy.
waves calm to 1 foot. 
.friday...north wind less than 10 knots. partly cloudy. a slight
chance of snow showers by late morning. waves calm to 1 foot. 
.friday night...northwest wind less than 10 knots backing west
after midnight. mostly clear. waves calm to 1 foot. 
.saturday...variable wind less than 10 knots becoming northwest
less than 10 knots in the afternoon. sunny. waves calm to 1 foot.

$$

fzus53 kmqt 302059
nshmqt
expires:202605010800;;801348

nearshore marine forecast
national weather service marquette mi
459 pm edt thu apr 30 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz247-010800-
lower entrance of portage canal to huron islands mi including
keweenaw and huron bays-
459 pm edt thu apr 30 2026

.late this afternoon...northeast wind less than 10 knots. partly
cloudy with a slight chance of rain showers and snow showers.
waves calm to 1 foot. 
.tonight...variable wind less than 10 knots becoming northwest
less than 10 knots by midnight. partly cloudy. waves calm to
1 foot. 
.friday...north wind less than 10 knots. partly cloudy. a slight
chance of snow showers through early afternoon. waves calm to
1 foot. 
.friday night...northwest wind less than 10 knots backing west
after midnight. clear. waves calm to 1 foot. 
.saturday...west wind less than 10 knots in the morning becoming
variable. sunny. waves calm to 1 foot. 

$$

fzus53 kmqt 302059
nshmqt
expires:202605010800;;801346

nearshore marine forecast
national weather service marquette mi
459 pm edt thu apr 30 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz244-245-010800-
eagle river to manitou island mi-
manitou island to point isabelle mi-
459 pm edt thu apr 30 2026

.late this afternoon...northwest wind less than 10 knots. mostly
sunny. waves calm to 1 foot. 
.tonight...northwest wind less than 10 knots veering north late.
partly cloudy through midnight then becoming mostly cloudy. waves
building to 1 to 2 feet. 
.friday...north wind less than 10 knots backing northwest late.
partly cloudy. waves 1 to 2 feet. 
.friday night...northwest wind less than 10 knots. clear. waves
calm to 1 foot. 
.saturday...northwest wind less than 10 knots backing southwest
in the afternoon. mostly sunny. waves calm to 1 foot. 

$$

fzus53 kmqt 302059
nshmqt
expires:202605010800;;801345

nearshore marine forecast
national weather service marquette mi
459 pm edt thu apr 30 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz242-243-010800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
459 pm edt thu apr 30 2026

.late this afternoon...northwest wind less than 10 knots. partly
cloudy. waves calm to 1 foot. 
.tonight...northwest wind less than 10 knots veering north late.
partly cloudy through late evening then becoming mostly cloudy.
waves calm to 1 foot. 
.friday...north wind 5 to 15 knots becoming less than 10 knots
late. partly cloudy through early afternoon then clearing. waves
building to 1 to 2 feet. 
.friday night...west wind less than 10 knots backing southwest
after midnight. mostly clear. waves calm to 1 foot. 
.saturday...west wind less than 10 knots. mostly sunny. waves
calm to 1 foot. 

$$

fzus53 kmqt 302059
nshmqt
expires:202605010800;;801344

nearshore marine forecast
national weather service marquette mi
459 pm edt thu apr 30 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz240-241-010800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
459 pm edt thu apr 30 2026 /359 pm cdt thu apr 30 2026/

.late this afternoon...variable wind less than 10 knots. partly
cloudy. waves calm to 1 foot. 
.tonight...variable wind less than 10 knots becoming north less
than 10 knots late. partly cloudy with a slight chance of snow
showers through late evening, then mostly cloudy by midnight.
mostly cloudy with a slight chance of snow showers late. waves
calm to 1 foot. 
.friday...northeast wind less than 10 knots. mostly cloudy
through mid morning then clearing. a slight chance of snow
showers through mid morning. waves building to 1 to 2 feet. 
.friday night...variable wind less than 10 knots. mostly clear.
waves calm to 1 foot. 
.saturday...variable wind less than 10 knots. mostly sunny. waves
calm to 1 foot. 

$$

fzus53 kmqt 302059
nshmqt
expires:202605010800;;801343

nearshore marine forecast
national weather service marquette mi
459 pm edt thu apr 30 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lmz248-250-010800-
seul choix point to point detour mi-
5nm east of a line from fairport mi to rock island passage-
459 pm edt thu apr 30 2026

.late this afternoon...west wind less than 10 knots. mostly
cloudy with a slight chance of rain showers. waves calm to
1 foot. 
.tonight...northwest wind less than 10 knots veering north by
midnight. mostly cloudy with a slight chance of rain showers and
snow showers through late evening, then mostly cloudy with a
slight chance of rain showers by midnight. partly cloudy late.
waves calm to 1 foot. 
.friday...northwest wind 5 to 15 knots. partly cloudy. a slight
chance of rain showers and snow showers by late morning. waves
calm to 1 foot. 
.friday night...north wind 5 to 15 knots backing northwest less
than 10 knots after midnight. clear. waves calm to 1 foot. 
.saturday...west wind less than 10 knots backing southwest in the
afternoon. mostly sunny. waves building to 1 to 2 feet. 

$$

fzus53 kmqt 302059
nshmqt
expires:202605010800;;801342

nearshore marine forecast
national weather service marquette mi
459 pm edt thu apr 30 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lmz221-010800-
green bay north of line from cedar river mi to rock island
passage-
459 pm edt thu apr 30 2026

.late this afternoon...variable wind less than 10 knots. mostly
cloudy with a chance of rain showers possibly mixed with snow
showers. waves calm to 1 foot. 
.tonight...north wind less than 10 knots. mostly cloudy with a
chance of rain showers possibly mixed with snow showers through
midnight, then mostly clear late. waves calm to 1 foot. 
.friday...north wind less than 10 knots. partly cloudy. a slight
chance of rain showers and snow showers by late morning. a slight
chance of rain showers late. waves calm to 1 foot. 
.friday night...north wind less than 10 knots backing northwest
after midnight. clear. waves calm to 1 foot. 
.saturday...west wind less than 10 knots backing south in the
afternoon. mostly sunny. waves calm to 1 foot. 

$$

fzus53 kmqt 302059
nshmqt
expires:202605010800;;801352

nearshore marine forecast
national weather service marquette mi
459 pm edt thu apr 30 2026

for waters within five nautical miles of shore

waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.


lsz251-010800-
grand marais to whitefish point mi-
459 pm edt thu apr 30 2026

.late this afternoon...northwest wind 10 to 15 knots. mostly
sunny. waves 1 to 2 feet. 
.tonight...northwest wind 10 to 15 knots veering north less than
10 knots late. mostly clear through late evening, then mostly
cloudy with a slight chance of snow showers by midnight. waves
1 to 2 feet. 
.friday...north wind less than 10 knots backing northwest 10 to
15 knots by late morning. partly cloudy through early afternoon
then clearing. waves building to 2 to 3 feet. 
.friday night...northwest wind 5 to 15 knots. mostly clear. waves
subsiding to 1 to 2 feet. 
.saturday...northwest wind 5 to 15 knots. sunny. waves 1 to
2 feet. 

$$