fzus53 kapx 211850
nshapx
expires:202604220300;;759439

nearshore marine forecast
national weather service gaylord mi
250 pm edt tue apr 21 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.


lhz345-220300-
straits of mackinac within 5 nm of mackinac bridge including
mackinac island-
250 pm edt tue apr 21 2026

.tonight...north wind 5 to 10 knots. mostly clear. waves 2 feet
or less. 
.wednesday...light winds. sunny. waves 2 feet or less. 
.wednesday night...east wind 10 to 15 knots. partly cloudy. waves
2 feet or less. 
.thursday...east wind 10 to 20 knots. partly sunny. waves 2 to
4 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 211850
nshapx
expires:202604220300;;759440

nearshore marine forecast
national weather service gaylord mi
250 pm edt tue apr 21 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.


lhz346-220300-
st ignace to false detour channel-
250 pm edt tue apr 21 2026

.tonight...northwest wind 5 to 10 knots becoming north after
midnight. mostly clear. waves 2 feet or less. 
.wednesday...light winds. sunny. waves 2 feet or less. 
.wednesday night...east wind 10 to 15 knots. partly cloudy. waves
2 feet or less. 
.thursday...east wind 15 to 25 knots. partly sunny. waves 2 to
4 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 211850
nshapx
expires:202604220300;;759441

nearshore marine forecast
national weather service gaylord mi
250 pm edt tue apr 21 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.


lhz347-220300-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
250 pm edt tue apr 21 2026

.tonight...northwest wind 5 to 10 knots. mostly clear. waves
2 feet or less. 
.wednesday...light winds. sunny. waves 2 feet or less. 
.wednesday night...southeast wind 10 to 15 knots. mostly clear.
waves 2 feet or less. 
.thursday...east wind 15 to 20 knots. partly sunny. waves 2 to
4 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 211850
nshapx
expires:202604220300;;759442

nearshore marine forecast
national weather service gaylord mi
250 pm edt tue apr 21 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.


lhz348-220300-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
250 pm edt tue apr 21 2026

.tonight...northwest wind 5 to 10 knots. mostly clear. waves 2 to
3 feet. 
.wednesday...northeast wind 5 to 10 knots. sunny. waves 2 feet or
less. 
.wednesday night...southeast wind 5 to 10 knots. mostly clear.
waves 2 feet or less. 
.thursday...east wind 10 to 15 knots. mostly sunny. waves 2 to
3 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 211850
nshapx
expires:202604220300;;759443

nearshore marine forecast
national weather service gaylord mi
250 pm edt tue apr 21 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.


lhz349-220300-
sturgeon pt to alabaster mi-
250 pm edt tue apr 21 2026

.tonight...north wind 5 to 10 knots. mostly clear. waves 2 feet
or less. 
.wednesday...northeast wind 5 to 10 knots. sunny. waves 2 feet or
less. 
.wednesday night...east wind 5 to 10 knots. mostly clear. waves
2 feet or less. 
.thursday...east wind 10 to 15 knots. mostly sunny. waves 2 feet
or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 211850
nshapx
expires:202604220300;;759435

nearshore marine forecast
national weather service gaylord mi
250 pm edt tue apr 21 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.


lmz323-220300-
grand traverse bay south of a line grand traverse light to
norwood mi-
250 pm edt tue apr 21 2026

.tonight...light winds. mostly clear. waves 2 feet or less. 
.wednesday...light winds. sunny. waves 2 feet or less. 
.wednesday night...east wind 5 to 10 knots. mostly clear. waves
2 feet or less. 
.thursday...southeast wind 5 to 10 knots. mostly sunny. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 211850
nshapx
expires:202604220300;;759433

nearshore marine forecast
national weather service gaylord mi
250 pm edt tue apr 21 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.


lmz341-220300-
seul choix point to 5nm west of mackinac bridge-
250 pm edt tue apr 21 2026

.tonight...northwest wind 5 to 10 knots early in the evening
becoming variable 10 knots or less. mostly clear. waves 2 feet or
less. 
.wednesday...light winds. sunny. waves 2 feet or less. 
.wednesday night...east wind 5 to 10 knots. partly cloudy. waves
2 feet or less. 
.thursday...east wind 10 to 20 knots. partly sunny. waves 2 to
3 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 211850
nshapx
expires:202604220300;;759434

nearshore marine forecast
national weather service gaylord mi
250 pm edt tue apr 21 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.


lmz342-220300-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
250 pm edt tue apr 21 2026

.tonight...light winds. mostly clear. waves 2 feet or less. 
.wednesday...light winds. sunny. waves 2 feet or less. 
.wednesday night...east wind 5 to 10 knots. partly cloudy. waves
2 feet or less. 
.thursday...east wind 15 to 20 knots. partly sunny. waves 2 feet
or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 211850
nshapx
expires:202604220300;;759436

nearshore marine forecast
national weather service gaylord mi
250 pm edt tue apr 21 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.


lmz344-220300-
sleeping bear point to grand traverse light mi-
250 pm edt tue apr 21 2026

.tonight...light winds. mostly clear. waves 2 feet or less. 
.wednesday...light winds. sunny. waves 2 feet or less. 
.wednesday night...east wind 5 to 10 knots. partly cloudy. waves
2 feet or less. 
.thursday...southeast wind 5 to 10 knots. partly sunny. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 211850
nshapx
expires:202604220300;;759437

nearshore marine forecast
national weather service gaylord mi
250 pm edt tue apr 21 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.


lmz345-220300-
point betsie to sleeping bear point mi-
250 pm edt tue apr 21 2026

.tonight...light winds. mostly clear. waves 2 feet or less. 
.wednesday...light winds. sunny. waves 2 feet or less. 
.wednesday night...southeast wind 5 to 10 knots. partly cloudy.
waves 2 feet or less. 
.thursday...south wind 5 to 10 knots. partly sunny. waves 2 feet
or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 211850
nshapx
expires:202604220300;;759438

nearshore marine forecast
national weather service gaylord mi
250 pm edt tue apr 21 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.


lmz346-220300-
manistee to point betsie mi-
250 pm edt tue apr 21 2026

.tonight...northeast wind 5 to 10 knots. mostly clear. waves
2 feet or less. 
.wednesday...light winds. sunny. waves 2 feet or less. 
.wednesday night...southeast wind 5 to 10 knots. mostly clear.
waves 2 feet or less. 
.thursday...south wind 5 to 10 knots. partly sunny. waves 2 feet
or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 211850
nshapx
expires:202604220300;;759431

nearshore marine forecast
national weather service gaylord mi
250 pm edt tue apr 21 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.


lsz321-220300-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
250 pm edt tue apr 21 2026

.tonight...northwest wind 5 to 10 knots early in the evening
becoming variable 10 knots or less. mostly clear. waves 2 feet or
less. 
.wednesday...light winds. sunny. waves 2 feet or less. 
.wednesday night...southeast wind 10 to 15 knots. partly cloudy.
waves 2 feet or less. 
.thursday...southeast wind 10 to 20 knots. partly sunny. waves
2 to 3 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 211850
nshapx
expires:202604220300;;759432

nearshore marine forecast
national weather service gaylord mi
250 pm edt tue apr 21 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.


lsz322-220300-
st. marys river point iroquois to e. potagannissing bay-
250 pm edt tue apr 21 2026

.tonight...northwest wind 5 to 10 knots. mostly clear. 
.wednesday...light winds. sunny.
.wednesday night...east wind 5 to 10 knots. partly cloudy. 
.thursday...east wind 15 to 20 knots. partly sunny. 

see the open lakes forecast for days 3 through 5.

$$

fzus51 kbuf 212005
nshbuf
expires:202604220300;;762244

nearshore marine forecast
national weather service buffalo ny
405 pm edt tue apr 21 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.


lez040-041-220300-
buffalo to ripley along lake erie-
405 pm edt tue apr 21 2026

.tonight...south winds 5 to 15 knots becoming southwest. a chance
of showers from late evening on. waves 1 foot or less. 
.wednesday...west winds less than 10 knots becoming southwest.
partly sunny in the morning, then becoming mostly sunny. waves
1 foot or less. 
.wednesday night...southwest winds less than 10 knots. becoming
mainly clear. waves 1 foot or less. 
.thursday...light and variable winds. mostly sunny. waves 1 foot
or less. 
.thursday night...light and variable winds. partly cloudy. waves
1 foot or less. 
.friday...northeast winds 5 to 10 knots becoming east. showers
likely friday night. waves 1 foot or less. 
.saturday...east winds 10 knots or less. showers likely during
the day, then a chance of showers saturday night. waves 1 foot or
less. 
.sunday...northeast winds less than 10 knots becoming east.
mostly cloudy, then becoming partly cloudy. waves 1 foot or less.

$$

fzus51 kbuf 212005
nshbuf
expires:202604220300;;762245

nearshore marine forecast
national weather service buffalo ny
405 pm edt tue apr 21 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.


loz042-220300-
niagara river to hamlin beach along lake ontario-
405 pm edt tue apr 21 2026

.tonight...southeast winds 10 knots or less becoming south.
mostly cloudy. waves 1 to 3 feet subsiding to 1 foot or less. 
.wednesday...northwest winds less than 10 knots becoming west.
becoming mostly sunny. waves 1 foot or less. 
.wednesday night...west winds less than 10 knots becoming
northwest. mainly clear. waves 1 foot or less. 
.thursday...northwest winds less than 10 knots. mostly sunny.
waves 1 foot or less. 
.thursday night...north winds 10 knots or less becoming east
10 to 15 knots. mostly cloudy. waves 1 foot or less. 
.friday...east winds 10 to 15 knots increasing to 15 to 20 knots.
a chance of showers friday night. waves 1 to 3 feet building to
3 to 5 feet. waves occasionally around 6 feet. 
.saturday...east winds 15 to 20 knots 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. 
.sunday...east winds 5 to 15 knots. partly to mostly cloudy.
waves 1 to 3 feet subsiding to 1 foot or less. 

$$

fzus51 kbuf 212005
nshbuf
expires:202604220300;;762242

nearshore marine forecast
national weather service buffalo ny
405 pm edt tue apr 21 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.


lez020-220300-
upper niagara river and buffalo harbor-
405 pm edt tue apr 21 2026

.tonight...south winds 10 knots or less becoming southwest.
mostly cloudy. 
.wednesday...light and variable winds. mostly sunny. 
.wednesday night...light and variable winds. mainly clear. 
.thursday...light and variable winds. mostly sunny. 
.thursday night...light and variable winds. partly to mostly
cloudy. 
.friday...east winds 5 to 10 knots. a chance of showers friday
night. 
.saturday...east winds 10 knots or less. showers likely during
the day, then a chance of showers saturday night. 
.sunday...northeast winds less than 10 knots. mostly cloudy, then
becoming partly cloudy. 

the water temperature off buffalo is 44 degrees.

$$

fzus51 kbuf 212005
nshbuf
expires:202604220300;;762248

nearshore marine forecast
national weather service buffalo ny
405 pm edt tue apr 21 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.


loz045-220300-
mexico bay to the saint lawrence river along lake ontario-
405 pm edt tue apr 21 2026

.tonight...southeast winds 15 to 20 knots diminishing to 10 to
15 knots. mostly cloudy. waves 1 to 3 feet. 
.wednesday...southeast winds 5 to 15 knots becoming west less
than 10 knots. partly to mostly sunny. waves 2 feet or less. 
.wednesday night...light and variable winds. mainly clear in the
evening, then becoming partly cloudy. waves 1 foot or less. 
.thursday...north winds 5 to 10 knots becoming west. mostly
sunny. waves 1 foot or less. 
.thursday night...west winds 10 knots or less becoming northeast.
mostly cloudy. waves 1 foot or less. 
.friday...northeast winds 5 to 15 knots becoming east. becoming
mainly clear. waves 1 foot or less. 
.saturday...east winds 5 to 15 knots becoming southeast. a chance
of rain showers. waves 1 foot or less. 
.sunday...east winds 10 knots or less. partly cloudy. waves
1 foot or less. 

$$

fzus51 kbuf 212005
nshbuf
expires:202604220300;;762247

nearshore marine forecast
national weather service buffalo ny
405 pm edt tue apr 21 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.


loz044-220300-
sodus bay to mexico bay along lake ontario-
405 pm edt tue apr 21 2026

.tonight...southeast winds 10 to 15 knots. mostly cloudy. waves
2 feet or less. 
.wednesday...southeast winds 10 knots or less becoming north.
partly to mostly sunny. waves 1 foot or less. 
.wednesday night...northwest winds less than 10 knots. mainly
clear in the evening, then becoming partly cloudy. waves 1 foot
or less. 
.thursday...northwest winds 10 knots or less becoming west.
mostly sunny. waves 1 foot or less. 
.thursday night...west winds 10 knots or less becoming northeast.
mostly cloudy. waves 1 foot or less. 
.friday...northeast winds 5 to 15 knots becoming east. a chance
of rain showers friday night. waves 2 feet or less. 
.saturday...east winds 5 to 15 knots becoming southeast. a chance
of showers. waves 2 feet or less. 
.sunday...east winds 10 knots or less becoming southeast. partly
cloudy. waves 1 foot or less. 

$$

fzus51 kbuf 212005
nshbuf
expires:202604220300;;762246

nearshore marine forecast
national weather service buffalo ny
405 pm edt tue apr 21 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.


loz043-220300-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
405 pm edt tue apr 21 2026

.tonight...southeast winds 10 to 15 knots. mostly cloudy. waves
1 to 3 feet subsiding to 1 foot or less. 
.wednesday...southeast winds 10 knots or less becoming northwest.
becoming mostly sunny. waves 1 foot or less. 
.wednesday night...light and variable winds. mainly clear in the
evening, then becoming partly cloudy. waves 1 foot or less. 
.thursday...northwest winds less than 10 knots. mostly sunny.
waves 1 foot or less. 
.thursday night...west winds 10 knots or less becoming northeast.
mostly cloudy. waves 1 foot or less. 
.friday...northeast winds 5 to 15 knots becoming east 15 to
20 knots. a chance of rain showers friday night. waves 1 to
2 feet building to 2 to 4 feet. 
.saturday...east winds 15 to 20 knots becoming southeast 10 to
15 knots. a chance of showers. waves 3 to 5 feet subsiding to
1 to 3 feet. waves occasionally around 6 feet. 
.sunday...east winds 5 to 15 knots becoming southeast. partly to
mostly cloudy. waves 2 feet or less. 

the water temperature off rochester is 42 degrees.

$$

fzus51 kcle 211939
nshcle
expires:202604220215;;761335

nearshore marine forecast
national weather service cleveland oh
339 pm edt tue apr 21 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.


lez145>149-220215-
vermilion to avon point oh-avon point to willowick oh-
willowick to geneva-on-the lake oh-geneva-on-the-
lake to conneaut oh-conneaut oh to ripley ny-
339 pm edt tue apr 21 2026

.tonight...south winds 10 to 15 knots becoming southwest. a
slight chance of showers and thunderstorms early, then a chance
of showers with a slight chance of thunderstorms. a chance of
showers late. waves 2 feet or less. 
.wednesday...west winds 5 to 10 knots. mostly sunny. waves 2 feet
or less. 
.wednesday night...west winds less than 10 knots. mostly clear.
waves 1 foot or less. 
.thursday...east winds less than 10 knots becoming northeast.
sunny. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for friday through sunday.

the water temperature off toledo is 55 degrees, off cleveland 47
degrees, and off erie 49 degrees.

$$

fzus51 kcle 211939
nshcle
expires:202604220215;;761334

nearshore marine forecast
national weather service cleveland oh
339 pm edt tue apr 21 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>144-220215-
maumee bay to reno beach oh-reno beach to the islands oh-
the islands to vermilion oh-
339 pm edt tue apr 21 2026

.tonight...southwest winds 5 to 15 knots becoming west. a slight
chance of showers and thunderstorms early, then showers likely
with a slight chance of thunderstorms late this evening. a chance
of showers with a slight chance of thunderstorms after midnight.
waves 2 feet or less. 
.wednesday...northwest winds 10 knots or less becoming northeast.
mostly sunny. waves 1 foot or less. 
.wednesday night...east winds less than 10 knots. mostly clear.
waves 1 foot or less. 
.thursday...east winds 10 knots or less. mostly sunny. waves
1 foot or less. 

winds and waves higher in and near thunderstorms.

see lake erie open lakes forecast for friday through sunday.

the water temperature off toledo is 55 degrees, off cleveland 47
degrees, and off erie 49 degrees.

$$

fzus53 kdlh 212328
nshdlh
expires:202604221000;;769896

nearshore marine forecast
national weather service duluth mn
627 pm cdt tue apr 21 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.


lsz148-221000-
oak point to saxon harbor wi-
627 pm cdt tue apr 21 2026

.rest of tonight...southeast wind 5 knots. clear. waves 1 foot or
less. 
.wednesday...southeast wind 5 knots becoming east in the late
morning and afternoon. sunny. waves 1 foot or less. 
.wednesday night...east wind 5 to 10 knots becoming southeast
after midnight. slight chance of rain and thunderstorms through
the night. waves 1 to 2 feet. 
.thursday...southeast wind 10 to 15 knots. gusts up to 20 knots
in the afternoon. slight chance of rain. waves 1 to 2 feet. 

$$

fzus53 kdlh 212328
nshdlh
expires:202604221000;;769895

nearshore marine forecast
national weather service duluth mn
627 pm cdt tue apr 21 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.


lsz121-221000-
chequamegon bay-bayfield to oak point wi-
627 pm cdt tue apr 21 2026

.rest of tonight...east wind 5 knots early in the evening
becoming variable 10 knots or less, then becoming southeast
5 knots toward daybreak. clear. waves 1 foot or less. 
.wednesday...southeast wind 5 knots becoming east in the
afternoon. sunny. waves 1 foot or less. 
.wednesday night...east wind 5 knots becoming southeast after
midnight. slight chance of rain and thunderstorms through the
night. waves 1 foot or less. 
.thursday...southeast wind 5 to 10 knots. gusts up to 20 knots in
the afternoon. slight chance of rain. waves 1 foot or less. 

$$

fzus53 kdlh 212328
nshdlh
expires:202604221000;;769886

nearshore marine forecast
national weather service duluth mn
627 pm cdt tue apr 21 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.


lsz140-221000-
grand portage to grand marais mn-
627 pm cdt tue apr 21 2026

.rest of tonight...southwest wind 5 to 10 knots becoming east
toward daybreak. mostly clear. waves 1 foot or less. 
.wednesday...east wind 10 to 15 knots. sunny. waves 1 foot or
less. 
.wednesday night...northeast wind 10 to 15 knots with gusts to
around 20 knots. chance of rain and slight chance of
thunderstorms after midnight. waves 1 to 3 feet building to 2 to
4 feet after midnight. 
.thursday...northeast wind 15 to 20 knots. gusts up to 25 knots
in the afternoon. slight chance of rain in the afternoon. waves
3 to 5 feet. waves occasionally to 7 feet. a small craft advisory
may be needed. 

$$

fzus53 kdlh 212328
nshdlh
expires:202604221000;;769887

nearshore marine forecast
national weather service duluth mn
627 pm cdt tue apr 21 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.


lsz141-221000-
grand marais to taconite harbor mn-
627 pm cdt tue apr 21 2026

.rest of tonight...southwest wind 5 to 10 knots early in the
evening becoming variable 10 knots or less, then becoming
northeast 5 knots toward daybreak. mostly clear. waves 1 foot or
less. 
.wednesday...east wind 5 to 10 knots. sunny. waves 1 foot or
less. 
.wednesday night...northeast wind 10 to 15 knots with gusts to
around 20 knots. slight chance of rain in the evening. slight
chance of thunderstorms through the night. chance of rain after
midnight. waves 1 to 2 feet building to 2 to 4 feet in the late
evening and overnight. 
.thursday...east wind 15 to 20 knots. gusts up to 20 knots
increasing to 25 knots in the late morning and afternoon. slight
chance of rain in the afternoon. waves 3 to 5 feet. waves
occasionally to 7 feet. a small craft advisory may be needed. 

$$

fzus53 kdlh 212328
nshdlh
expires:202604221000;;769888

nearshore marine forecast
national weather service duluth mn
627 pm cdt tue apr 21 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.


lsz142-221000-
taconite harbor to silver bay harbor mn-
627 pm cdt tue apr 21 2026

.rest of tonight...southeast wind 5 knots early in the evening
becoming variable 10 knots or less, then becoming northeast
5 knots after midnight. mostly clear. waves 1 foot or less. 
.wednesday...northeast wind 5 to 10 knots. sunny. waves 1 foot or
less. 
.wednesday night...northeast wind 10 to 15 knots. gusts up to
20 knots after midnight. chance of rain and slight chance of
thunderstorms through the night. waves 1 to 3 feet building to
2 to 4 feet after midnight. 
.thursday...northeast wind 15 to 20 knots. chance of rain. waves
3 to 5 feet. waves occasionally to 7 feet. a small craft advisory
may be needed. 

$$

fzus53 kdlh 212328
nshdlh
expires:202604221000;;769889

nearshore marine forecast
national weather service duluth mn
627 pm cdt tue apr 21 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.


lsz143-221000-
silver bay harbor to two harbors mn-
627 pm cdt tue apr 21 2026

.rest of tonight...southeast wind 5 knots becoming northeast in
the late evening and overnight. mostly clear. waves 1 foot or
less. 
.wednesday...northeast wind 10 to 15 knots. sunny. waves 1 to
2 feet. 
.wednesday night...northeast wind 10 to 15 knots. gusts up to
20 knots until early morning. chance of rain in the evening.
slight chance of thunderstorms through the night. slight chance
of rain after midnight. waves 1 to 2 feet building to 1 to 3 feet
after midnight. 
.thursday...northeast wind 10 to 15 knots. gusts up to 20 knots
in the afternoon. chance of rain and slight chance of
thunderstorms in the afternoon. waves 2 to 4 feet. a small craft
advisory may be needed. 

$$

fzus53 kdlh 212328
nshdlh
expires:202604221000;;769890

nearshore marine forecast
national weather service duluth mn
627 pm cdt tue apr 21 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.


lsz144-221000-
two harbors to duluth mn-
627 pm cdt tue apr 21 2026

.rest of tonight...northeast wind 5 knots. mostly clear. waves
1 foot or less. 
.wednesday...northeast wind 10 to 15 knots. sunny. waves 1 to
2 feet. 
.wednesday night...northeast wind 10 to 15 knots. gusts up to
20 knots until early morning. slight chance of rain and
thunderstorms. waves 1 to 3 feet. 
.thursday...northeast wind 10 to 15 knots. gusts up to 20 knots
in the late morning and afternoon. chance of rain and slight
chance of thunderstorms in the afternoon. waves 1 to 3 feet. 

$$

fzus53 kdlh 212328
nshdlh
expires:202604221000;;769891

nearshore marine forecast
national weather service duluth mn
627 pm cdt tue apr 21 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.


lsz145-221000-
duluth mn to port wing wi-
627 pm cdt tue apr 21 2026

.rest of tonight...northeast wind 5 knots. mostly clear. waves
1 foot or less. 
.wednesday...northeast wind 10 to 15 knots. sunny. waves 1 to
2 feet. 
.wednesday night...northeast wind 10 to 15 knots. gusts up to
20 knots until early morning. slight chance of rain and
thunderstorms. waves 1 to 3 feet. 
.thursday...northeast wind 10 to 15 knots. gusts up to 25 knots.
chance of rain and slight chance of thunderstorms in the
afternoon. waves 1 to 3 feet. 

$$

fzus53 kdlh 212328
nshdlh
expires:202604221000;;769892

nearshore marine forecast
national weather service duluth mn
627 pm cdt tue apr 21 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.


lsz146-221000-
port wing to sand island wi-
627 pm cdt tue apr 21 2026

.rest of tonight...east wind 5 knots early in the evening
becoming variable 10 knots or less, then becoming east 5 knots
after midnight. mostly clear. waves 1 foot or less. 
.wednesday...northeast wind 10 to 15 knots. sunny. waves 1 to
2 feet. 
.wednesday night...northeast wind 10 to 15 knots. slight chance
of rain and thunderstorms through the night. waves 1 to 2 feet. 
.thursday...northeast wind 10 to 15 knots. gusts up to 20 knots
in the afternoon. chance of rain and slight chance of
thunderstorms in the afternoon. waves 1 to 2 feet building to
2 to 4 feet late in the afternoon. 

$$

fzus53 kdlh 212328
nshdlh
expires:202604221000;;769893

nearshore marine forecast
national weather service duluth mn
627 pm cdt tue apr 21 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.


lsz147-221000-
sand island to bayfield wi-
627 pm cdt tue apr 21 2026

.rest of tonight...southeast wind 5 knots early in the evening
becoming variable 10 knots or less, then becoming southeast
5 knots toward daybreak. mostly clear. waves 1 foot or less. 
.wednesday...southeast wind 5 knots becoming east in the
afternoon. sunny. waves 1 foot or less. 
.wednesday night...east wind 5 to 10 knots. slight chance of rain
and thunderstorms through the night. waves 1 to 2 feet. 
.thursday...east wind 5 to 10 knots. slight chance of rain. waves
1 to 3 feet building to 2 to 4 feet late in the afternoon. 

$$

fzus53 kdtx 211937
nshdtx
expires:202604220400;;761291

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
337 pm edt tue apr 21 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.


lhz421-220400-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
337 pm edt tue apr 21 2026

.tonight...southwest winds 10 to 15 knots veering to the north
after midnight. mostly clear. waves 2 feet or less. 
.wednesday...north winds 5 to 10 knots veering to the northeast
early in the afternoon. mostly sunny. waves 2 feet or less. 
.wednesday night...east winds 5 to 10 knots. clear. waves 2 feet
or less. 
.thursday...east winds 5 to 10 knots increasing to 10 to 15 knots
early in the afternoon. mostly sunny early in the morning
becoming partly cloudy. waves 2 feet or less. 

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

$$

fzus53 kdtx 211937
nshdtx
expires:202604220400;;761295

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
337 pm edt tue apr 21 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.


lez444-220400-
michigan waters of lake erie from detroit river to north cape mi-
337 pm edt tue apr 21 2026

.tonight...southwest winds 10 to 15 knots becoming west 5 to
10 knots in the late evening and overnight. mostly cloudy with a
chance of showers and a slight chance of thunderstorms in the
evening, then partly cloudy with a slight chance of showers after
midnight. waves 2 feet or less. 
.wednesday...northwest winds 5 to 10 knots early in the morning
becoming light and variable. partly cloudy early in the morning
then clearing. waves 2 feet or less. 
.wednesday night...east winds 5 to 10 knots. mostly clear. waves
2 feet or less. 
.thursday...east winds 5 to 10 knots. mostly sunny. waves 2 feet
or less. 

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

the water temperature at belle isle is 47 degrees.

$$

fzus53 kdtx 211937
nshdtx
expires:202604220400;;761294

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
337 pm edt tue apr 21 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.


lhz443-220400-
port sanilac to port huron mi-
337 pm edt tue apr 21 2026

.tonight...south winds 10 to 15 knots becoming southwest 5 to
10 knots this evening, then veering to the northwest after
midnight. partly cloudy. a slight chance of showers in the
evening. waves 2 feet or less. 
.wednesday...north winds 5 to 10 knots. mostly sunny. waves
2 feet or less. 
.wednesday night...northeast winds 5 to 10 knots until early
morning becoming light and variable. mostly clear. waves 2 feet
or less. 
.thursday...east winds 5 to 10 knots. mostly sunny. waves 2 feet
or less. 

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

$$

fzus53 kdtx 211937
nshdtx
expires:202604220400;;761293

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
337 pm edt tue apr 21 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.


lhz442-220400-
harbor beach to port sanilac mi-
337 pm edt tue apr 21 2026

.tonight...south winds 5 to 10 knots veering to the northwest
after midnight. mostly clear. waves 1 to 3 feet. 
.wednesday...north winds 5 to 10 knots. mostly sunny. waves
2 feet or less. 
.wednesday night...north winds 5 to 10 knots early in the evening
becoming light and variable. clear. waves 2 feet or less. 
.thursday...east winds 5 to 10 knots. mostly sunny. waves 2 feet
or less. 

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

$$

fzus53 kdtx 211937
nshdtx
expires:202604220400;;761292

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
337 pm edt tue apr 21 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.


lhz441-220400-
port austin to harbor beach mi-
337 pm edt tue apr 21 2026

.tonight...southwest winds 5 to 10 knots becoming northwest 10 to
15 knots after midnight, then becoming north 5 to 10 knots early
in the morning. mostly clear. waves 1 to 3 feet. 
.wednesday...north winds 5 to 10 knots. mostly sunny. waves
2 feet or less. 
.wednesday night...east winds 5 to 10 knots early in the evening
becoming light and variable. clear. waves 2 feet or less. 
.thursday...east winds 5 to 10 knots increasing to 10 to 15 knots
early in the afternoon. mostly sunny until late afternoon
becoming partly cloudy. waves 2 feet or less. 

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

$$

fzus53 kdtx 211937
nshdtx
expires:202604220400;;761290

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
337 pm edt tue apr 21 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.


lhz422-220400-
inner saginaw bay sw of point au gres to bay port mi-
337 pm edt tue apr 21 2026

.tonight...southwest winds 10 to 15 knots becoming west 5 to
10 knots this evening, then veering to the north after midnight.
mostly clear. waves 2 feet or less. 
.wednesday...northeast winds 5 to 10 knots veering to the east
early in the afternoon. sunny. waves 2 feet or less. 
.wednesday night...east winds 5 to 10 knots. clear. waves 2 feet
or less. 
.thursday...east winds 5 to 10 knots becoming northeast 10 to
15 knots early in the afternoon. mostly sunny becoming partly
cloudy in the late morning and early afternoon becoming mostly
sunny. waves 2 feet or less. 

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

$$

fzus53 kgrb 212224
nshgrb
expires:202604220400;;767674

nearshore marine forecast
national weather service green bay wi
524 pm cdt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-220400-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
524 pm cdt tue apr 21 2026

.late this afternoon...e wind 5 to 10 kts. waves 2 to 4 ft.
sunny.
.tonight...ne wind 5 to 10 kts. waves 1 to 3 ft. clear.
.wednesday...ne wind 5 to 10 kts veering e early in the
afternoon. waves 2 ft or less. sunny.
.wednesday night...se wind 5 to 10 kts veering s 10 to 15 kts
after midnight. waves 2 ft or less. clear in the evening then
becoming partly cloudy. 
.thursday...s wind 10 to 20 kts. waves 1 to 3 ft building to 4 to
7 ft in the afternoon. partly sunny. a small craft advisory may
be needed.  

$$

fzus53 kgrb 212224
nshgrb
expires:202604220400;;767672

nearshore marine forecast
national weather service green bay wi
524 pm cdt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz521-522-220400-
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-
524 pm cdt tue apr 21 2026

.late this afternoon...e wind 5 to 10 kts. waves 2 ft or less.
mostly sunny. 
.tonight...ne wind 5 to 10 kts. waves 2 ft or less. clear.
.wednesday...e wind 5 to 10 kts veering se early in the
afternoon. waves 2 ft or less. sunny.
.wednesday night...se wind 5 to 10 kts. waves 2 ft or less.
mostly clear. 
.thursday...se wind 10 to 15 kts. waves 1 to 3 ft. partly sunny. 

$$

fzus53 kgrb 212224
nshgrb
expires:202604220400;;767673

nearshore marine forecast
national weather service green bay wi
524 pm cdt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz541-220400-
rock island passage to sturgeon bay wi-
524 pm cdt tue apr 21 2026

.late this afternoon...se wind 5 to 10 kts. waves 2 to 4 ft.
sunny.
.tonight...ne wind 5 to 10 kts. waves 2 to 4 ft subsiding to 1 to
3 ft after midnight. clear.
.wednesday...ne wind 5 to 10 kts veering e in the late morning
and afternoon. waves 2 ft or less. sunny.
.wednesday night...se wind 10 to 15 kts. waves 2 ft or less.
mostly clear. 
.thursday...se wind 10 to 15 kts. waves 1 to 3 ft building to
3 to 5 ft in the afternoon. partly sunny. a small craft advisory
may be needed.  

$$

fzus53 kgrr 212145
nshgrr
expires:202604220900;;766304

nearshore marine forecast
national weather service grand rapids mi
545 pm edt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz847-220900-
grand haven to whitehall mi-
545 pm edt tue apr 21 2026

.rest of tonight...south winds 10 to 15 knots veering north in the
late evening and early morning, then veering northeast after
midnight. mostly clear. waves 2 to 4 feet subsiding to 1 to 3 feet
in the late evening and overnight. 
.wednesday...northeast winds 5 to 10 knots backing northwest early
in the afternoon. sunny. waves 1 foot or less. 
.wednesday night...north winds 5 to 15 knots veering southeast in
the late evening and overnight. mostly clear. waves 1 foot or less. 
.thursday...south winds 10 to 15 knots. mostly sunny. waves 1 to
3 feet. 
.thursday night...southeast winds 15 to 20 knots. partly cloudy.
waves 2 to 4 feet.
.friday...south winds 15 to 20 knots. rain showers. waves 2 to
4 feet. 
.saturday...north winds 15 to 20 knots. partly sunny. waves 2 to
4 feet.
.sunday...northeast winds 10 to 15 knots backing north early in the
afternoon. mostly sunny. waves around 1 foot. 

$$

fzus53 kgrr 212145
nshgrr
expires:202604220900;;766303

nearshore marine forecast
national weather service grand rapids mi
545 pm edt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz848-220900-
whitehall to pentwater mi-
545 pm edt tue apr 21 2026

.rest of tonight...south winds 5 to 10 knots backing northeast 10 to
15 knots in the late evening and overnight. mostly clear. waves 2 to
4 feet subsiding to 1 to 3 feet in the late evening and overnight. 
.wednesday...north winds 5 to 10 knots backing northwest early in
the afternoon. sunny. waves around 1 foot. 
.wednesday night...northeast winds 5 to 15 knots veering southeast
in the late evening and overnight. mostly clear. waves around
1 foot. 
.thursday...south winds 10 to 20 knots. partly sunny. waves 2 to
3 feet. 
.thursday night...southeast winds 15 to 20 knots. partly cloudy.
waves 2 to 4 feet.
.friday...southeast winds 15 to 20 knots. rain showers likely. waves
3 to 5 feet. 
.saturday...north winds 15 to 20 knots. partly sunny. waves 2 to
4 feet. 
.sunday...northeast winds 10 to 15 knots backing north early in the
afternoon. mostly sunny. waves around 1 foot. 

$$

fzus53 kgrr 212145
nshgrr
expires:202604220900;;766302

nearshore marine forecast
national weather service grand rapids mi
545 pm edt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz849-220900-
pentwater to manistee mi-
545 pm edt tue apr 21 2026

.rest of tonight...northwest winds around 10 knots veering northeast
in the late evening and overnight. mostly clear. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight. 
.wednesday...north winds 5 to 10 knots becoming around 10 knots
early in the afternoon. sunny. waves around 1 foot. 
.wednesday night...northeast winds 5 to 15 knots veering southeast
in the late evening and overnight. mostly clear. waves 1 foot or
less. 
.thursday...south winds 10 to 20 knots. partly sunny. waves 2 to
3 feet. 
.thursday night...southeast winds 15 to 20 knots. partly cloudy.
waves 2 to 4 feet. 
.friday...southeast winds 15 to 20 knots. rain showers likely. waves
2 to 4 feet. 
.saturday...north winds 10 to 20 knots. partly sunny. waves 2 to
4 feet.
.sunday...northeast winds 10 to 15 knots backing north early in the
afternoon. mostly sunny. waves around 1 foot. 

$$

fzus53 kgrr 212145
nshgrr
expires:202604220900;;766307

nearshore marine forecast
national weather service grand rapids mi
545 pm edt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz844-220900-
st joseph to south haven mi-
545 pm edt tue apr 21 2026

.rest of tonight...southwest winds 10 to 15 knots veering north 5 to
10 knots after midnight. partly cloudy. a chance of rain showers and
a slight chance of thunderstorms in the evening. waves 1 to 3 feet. 
.wednesday...northeast winds 5 to 10 knots backing north early in
the afternoon. mostly sunny. waves 1 foot or less. 
.wednesday night...northeast winds around 5 knots veering southeast
in the late evening and overnight. partly cloudy. waves less than
1 foot. 
.thursday...south winds 10 to 15 knots. mostly sunny. waves 1 foot
or less. 
.thursday night...south winds 10 to 20 knots. partly cloudy. waves
around 1 foot. 
.friday...south winds 15 to 20 knots. mostly cloudy with a chance of
rain showers. waves 1 to 2 feet. 
.saturday...north winds 15 to 20 knots. partly sunny. waves 2 to
4 feet. 
.sunday...northeast winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 

$$

fzus53 kgrr 212145
nshgrr
expires:202604220900;;766306

nearshore marine forecast
national weather service grand rapids mi
545 pm edt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz845-220900-
south haven to holland mi-
545 pm edt tue apr 21 2026

.rest of tonight...southwest winds 10 to 15 knots backing northeast
5 to 10 knots after midnight. partly cloudy. waves 2 to 3 feet. 
.wednesday...northeast winds 5 to 10 knots backing northwest early
in the afternoon. sunny. waves 1 foot or less. 
.wednesday night...north winds around 5 knots veering southeast in
the late evening and overnight. mostly clear. waves less than
1 foot. 
.thursday...south winds 10 to 15 knots. mostly sunny. waves 1 foot
or less. 
.thursday night...south winds 10 to 20 knots. partly cloudy. waves
1 to 2 feet. 
.friday...south winds 15 to 20 knots. rain showers and a chance of
thunderstorms. waves 1 to 3 feet. 
.saturday...north winds 15 to 20 knots. partly sunny. waves 2 to
4 feet. 
.sunday...northeast winds 10 to 15 knots backing north early in the
afternoon. mostly sunny. waves around 1 foot. 

$$

fzus53 kgrr 212145
nshgrr
expires:202604220900;;766305

nearshore marine forecast
national weather service grand rapids mi
545 pm edt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz846-220900-
holland to grand haven mi-
545 pm edt tue apr 21 2026

.rest of tonight...south winds 10 to 15 knots backing northeast 5 to
10 knots after midnight. partly cloudy. waves 2 to 4 feet subsiding
to 1 to 2 feet in the late evening and overnight. 
.wednesday...northeast winds 5 to 10 knots backing northwest early
in the afternoon. sunny. waves 1 foot or less. 
.wednesday night...north winds 5 to 15 knots veering southeast in
the late evening and overnight. mostly clear. waves 1 foot or less. 
.thursday...south winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.thursday night...south winds 10 to 20 knots. partly cloudy. waves
2 to 3 feet. 
.friday...south winds 15 to 20 knots. rain showers and a chance of
thunderstorms. waves 2 to 4 feet.
.saturday...northwest winds 15 to 20 knots. partly sunny. waves 2 to
4 feet. 
.sunday...northeast winds 10 to 15 knots backing north early in the
afternoon. mostly sunny. waves around 1 foot. 

$$

fzus53 kiwx 211950
nshiwx
expires:202604220215;;761525

nearshore marine forecast
national weather service northern indiana
350 pm edt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz043-220215-
new buffalo mi to st joseph mi-
350 pm edt tue apr 21 2026

...small craft advisory in effect until 8 pm edt this evening...


.late this afternoon...southwest winds 10 to 15 knots. gusts up 
to 25 knots. a chance of showers with a slight chance of 
thunderstorms late. waves 1 to 2 feet. 
.tonight...southwest winds 10 knots or less becoming northwest. a
chance of thunderstorms with a slight chance of showers early,
then a slight chance of showers and thunderstorms late this
evening. patchy fog late. waves 2 feet or less. 
.wednesday...light and variable winds. patchy fog in the morning.
waves 1 foot or less. 
.wednesday night...light and variable winds becoming south 5 to
10 knots. partly cloudy. waves 1 foot or less. 
.thursday...south winds 5 to 10 knots. mostly sunny. waves 1 foot
or less. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 50 degrees and at michigan
city is 48 degrees.

$$

fzus53 kiwx 211950
nshiwx
expires:202604220215;;761524

nearshore marine forecast
national weather service northern indiana
350 pm edt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz046-220215-
michigan city in to new buffalo mi-
350 pm edt tue apr 21 2026

...small craft advisory in effect until 8 pm edt this evening...

.late this afternoon...southwest winds 10 to 15 knots. 
gusts up to 25 knots. a chance of showers with a slight chance of
thunderstorms late. waves 1 to 2 feet. 
.tonight...southwest winds 10 knots or less becoming west. a
chance of showers and thunderstorms early, then a slight chance
of showers and thunderstorms late this evening. patchy fog late.
waves 2 feet or less. 
.wednesday...north winds less than 10 knots. patchy fog in the
morning. waves 1 foot or less. 
.wednesday night...light and variable winds becoming south 5 to
10 knots. partly cloudy. waves 1 foot or less. 
.thursday...south winds 5 to 10 knots. mostly sunny. waves 1 foot
or less. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 50 degrees and at michigan
city is 48 degrees.

$$

fzus53 klot 211952
nshlot
expires:202604220330;;761536

nearshore marine forecast
national weather service chicago/romeoville il
252 pm cdt tue apr 21 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.


lmz740-220330-
winthrop harbor to wilmette harbor il-
252 pm cdt tue apr 21 2026

.tonight...southwest winds 15 to 20 kt diminishing to 10 to 15 kt
early this evening, then becoming north after midnight. areas of 
fog possible after midnight. waves 1 to 3 ft.
.wednesday...north winds around 10 kt becoming northeast. areas
of dense fog possible in the morning, then patchy fog in the 
afternoon. waves 1 to 2 ft. 
.wednesday night...east winds around 10 kt becoming south
overnight. partly cloudy. waves 1 to 2 ft. 
.thursday...south winds 10 to 15 kt increasing to 15 to 20 kt.
partly cloudy. waves 1 to 3 ft.  

$$

fzus53 klot 211952
nshlot
expires:202604220330;;761537

nearshore marine forecast
national weather service chicago/romeoville il
252 pm cdt tue apr 21 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.


lmz741-742-220330-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
252 pm cdt tue apr 21 2026

.tonight...southwest winds 15 to 25 kt diminishing to 10 to 15 kt
early, then becoming north after midnight. areas of fog possible
after midnight. waves 1 to 3 ft.
.wednesday...north winds around 10 kt becoming northeast. areas
of dense fog possible in the morning, then patchy fog in the 
afternoon. waves 1 to 2 ft. 
.wednesday night...east winds around 10 kt becoming south
overnight. partly cloudy. waves 1 to 2 ft. 
.thursday...south winds 10 to 15 kt increasing to 15 to 20 kt.
partly cloudy. waves 1 to 3 ft.  

$$

fzus53 klot 211952
nshlot
expires:202604220330;;761538

nearshore marine forecast
national weather service chicago/romeoville il
252 pm cdt tue apr 21 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>745-220330-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
252 pm cdt tue apr 21 2026

...small craft advisory in effect until 7 pm cdt this evening...

.tonight...southwest winds 20 to 25 kt diminishing to 10 to 20 kt
early this evening, then becoming northwest and diminishing to 
around 10 kt after midnight. chance of showers and thunderstorms 
in the evening. areas of fog after midnight. waves 1 to 3 ft.
.wednesday...north winds around 10 kt. areas of fog in the 
morning, then patchy fog in the afternoon. waves around 1 to 2 ft.
.wednesday night...east winds around 10 kt becoming south
overnight. partly cloudy. waves around 1 ft. 
.thursday...south winds 10 to 15 kt increasing to 15 to 20 kt.
partly cloudy. waves 1 to 2 ft.  

$$

fzus53 kmkx 212210
nshmkx
expires:202604220400;;767288

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz646-220400-
wind point wi to winthrop harbor il-
510 pm cdt tue apr 21 2026

.tonight...southwest wind 5 to 10 knots veering north early in
the morning. patchy fog in the late evening and overnight. waves
around 1 foot. 
.wednesday...north wind 5 to 10 knots veering east late in the
afternoon. patchy fog in the morning. waves around 1 foot. 
.wednesday night...southeast wind 5 to 10 knots veering south
early in the morning. partly cloudy. waves around 1 foot. 
.thursday...south wind 5 to 10 knots rising to 10 to 15 knots
late in the morning, then becoming south 10 to 15 knots with
gusts to around 20 knots early in the afternoon backing southeast
with gusts to around 20 knots late in the afternoon. partly
sunny. waves 1 to 2 feet building to 2 to 4 feet late in the
afternoon. 

$$

fzus53 kmkx 212210
nshmkx
expires:202604220400;;767287

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz645-220400-
north point light to wind point wi-
510 pm cdt tue apr 21 2026

.tonight...west wind 5 to 10 knots veering north early in the
morning. patchy fog after midnight. waves around 1 foot. 
.wednesday...north wind 5 to 10 knots veering east late in the
afternoon. patchy fog in the morning. waves around 1 foot. 
.wednesday night...southeast wind 5 to 10 knots veering south
early in the morning. partly cloudy. waves around 1 foot. 
.thursday...south wind 5 to 10 knots rising to 10 to 15 knots
late in the morning, then becoming south 10 to 15 knots with
gusts to around 20 knots early in the afternoon backing southeast
with gusts to around 20 knots late in the afternoon. partly
sunny. waves 1 to 2 feet building to 2 to 4 feet late in the
afternoon. 

$$

fzus53 kmkx 212210
nshmkx
expires:202604220400;;767285

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz643-220400-
sheboygan to port washington wi-
510 pm cdt tue apr 21 2026

.tonight...northeast wind 5 to 10 knots backing north late in the
evening, then rising to 10 to 15 knots after midnight. mostly
clear. waves 1 to 2 feet. 
.wednesday...north wind 5 to 10 knots veering east late in the
afternoon. sunny. waves 1 to 2 feet. 
.wednesday night...east wind 5 to 10 knots veering south early in
the morning. clear through around midnight then becoming partly
cloudy. waves around 1 foot. 
.thursday...south wind 10 to 15 knots becoming south 10 to
15 knots with gusts to around 20 knots early in the afternoon,
then rising to 15 to 20 knots late in the afternoon. partly
sunny. waves 1 to 2 feet building to 3 to 4 feet in the
afternoon. 

$$

fzus53 kmkx 212210
nshmkx
expires:202604220400;;767286

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt tue apr 21 2026

for waters within five nautical miles of shore on lake michigan


lmz644-220400-
port washington to north point light wi-
510 pm cdt tue apr 21 2026

.tonight...northeast wind 5 to 10 knots backing north late in the
evening, then becoming north 5 to 10 knots after midnight. patchy
fog after midnight. waves around 1 foot. 
.wednesday...north wind 5 to 10 knots veering east late in the
afternoon. sunny. waves 1 to 2 feet. 
.wednesday night...east wind 5 to 10 knots veering south early in
the morning. partly cloudy. waves around 1 foot. 
.thursday...south wind 10 to 15 knots becoming south 10 to
15 knots with gusts to around 20 knots early in the afternoon,
then becoming southeast 15 to 20 knots late in the afternoon.
partly sunny. waves 1 to 2 feet building to 3 to 4 feet in the
afternoon. 

$$

fzus53 kmqt 212102
nshmqt
expires:202604220800;;764393

nearshore marine forecast
national weather service marquette mi
502 pm edt tue apr 21 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.


lsz244-245-220800-
eagle river to manitou island mi-
manitou island to point isabelle mi-
502 pm edt tue apr 21 2026

.late this afternoon...northwest wind less than 10 knots. sunny.
waves calm to 1 foot. 
.tonight...variable wind less than 10 knots. clear. waves calm to
1 foot. 
.wednesday...variable wind less than 10 knots becoming southeast
5 to 15 knots by late morning. sunny. waves building to 1 to
2 feet. 
.wednesday night...southeast wind 10 to 20 knots. partly cloudy
in the evening, then mostly cloudy with a slight chance of rain
showers after midnight. waves building to 2 to 4 feet. 
.thursday...southeast wind 15 to 25 knots with gusts up to
33 knots. mostly cloudy. waves building to 5 to 8 feet
occasionally to 10 feet. 

$$

fzus53 kmqt 212102
nshmqt
expires:202604220800;;764395

nearshore marine forecast
national weather service marquette mi
502 pm edt tue apr 21 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.


lsz247-220800-
lower entrance of portage canal to huron islands mi including
keweenaw and huron bays-
502 pm edt tue apr 21 2026

.late this afternoon...variable wind less than 10 knots. sunny.
waves calm to 1 foot. 
.tonight...variable wind less than 10 knots. clear. waves calm to
1 foot. 
.wednesday...variable wind less than 10 knots becoming east 5 to
15 knots by late morning. sunny. waves building to 1 to 2 feet. 
.wednesday night...east wind 10 to 15 knots. mostly clear in the
evening, then mostly cloudy with a slight chance of rain showers
after midnight. waves building to 2 to 3 feet. 
.thursday...east wind 10 to 20 knots. mostly cloudy. waves
building to 3 to 6 feet occasionally to 8 feet. 

$$

fzus53 kmqt 212102
nshmqt
expires:202604220800;;764396

nearshore marine forecast
national weather service marquette mi
502 pm edt tue apr 21 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.


lsz248-220800-
huron islands to marquette mi-
502 pm edt tue apr 21 2026

.late this afternoon...north wind less than 10 knots. sunny.
waves calm to 1 foot. 
.tonight...variable wind less than 10 knots. clear. waves calm to
1 foot. 
.wednesday...southeast wind less than 10 knots increasing to
10 to 15 knots late. sunny. waves building to 1 to 2 feet. 
.wednesday night...southeast wind 10 to 15 knots. mostly clear in
the evening then becoming mostly cloudy. waves building to 2 to
3 feet. 
.thursday...southeast wind 10 to 20 knots with gusts up to
28 knots. mostly cloudy. waves building to 3 to 6 feet
occasionally to 8 feet. 

$$

fzus53 kmqt 212102
nshmqt
expires:202604220800;;764397

nearshore marine forecast
national weather service marquette mi
502 pm edt tue apr 21 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.


lsz249-220800-
marquette to munising mi-
502 pm edt tue apr 21 2026

.late this afternoon...northwest wind less than 10 knots. sunny.
waves calm to 1 foot. 
.tonight...northwest wind less than 10 knots through midnight
becoming variable. clear. waves calm to 1 foot. 
.wednesday...variable wind less than 10 knots becoming southeast
less than 10 knots by late morning. sunny. waves calm to 1 foot. 
.wednesday night...southeast wind 5 to 15 knots. mostly clear in
the evening then becoming mostly cloudy. waves building to 1 to
2 feet. 
.thursday...southeast wind 10 to 20 knots. mostly cloudy. waves
building to 2 to 3 feet. 

$$

fzus53 kmqt 212102
nshmqt
expires:202604220800;;764398

nearshore marine forecast
national weather service marquette mi
502 pm edt tue apr 21 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.


lsz250-220800-
munising to grand marais mi-
502 pm edt tue apr 21 2026

.late this afternoon...northwest wind less than 10 knots. sunny.
waves calm to 1 foot. 
.tonight...northwest wind less than 10 knots veering northeast
late. clear. waves calm to 1 foot. 
.wednesday...variable wind less than 10 knots becoming east less
than 10 knots late. sunny. waves calm to 1 foot. 
.wednesday night...southeast wind 5 to 15 knots. mostly clear in
the evening then becoming mostly cloudy. waves building to 1 to
2 feet. 
.thursday...southeast wind 10 to 15 knots with gusts up to
23 knots. mostly cloudy. waves building to 2 to 3 feet. 

$$

fzus53 kmqt 212102
nshmqt
expires:202604220800;;764399

nearshore marine forecast
national weather service marquette mi
502 pm edt tue apr 21 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.


lsz251-220800-
grand marais to whitefish point mi-
502 pm edt tue apr 21 2026

.late this afternoon...northwest wind less than 10 knots. sunny.
waves calm to 1 foot. 
.tonight...northwest wind less than 10 knots veering north late.
clear. waves calm to 1 foot. 
.wednesday...variable wind less than 10 knots becoming east less
than 10 knots by late morning. sunny. waves calm to 1 foot. 
.wednesday night...southeast wind 5 to 15 knots. partly cloudy.
waves building to 1 to 2 feet. 
.thursday...southeast wind 15 to 20 knots. mostly cloudy. waves
building to 2 to 3 feet. 

$$

fzus53 kmqt 212102
nshmqt
expires:202604220800;;764389

nearshore marine forecast
national weather service marquette mi
502 pm edt tue apr 21 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.


lmz221-220800-
green bay north of line from cedar river mi to rock island
passage-
502 pm edt tue apr 21 2026

.late this afternoon...variable wind less than 10 knots. sunny.
waves 1 to 2 feet. 
.tonight...north wind less than 10 knots. clear. waves 1 to
2 feet. 
.wednesday...variable wind less than 10 knots. sunny. waves calm
to 1 foot. 
.wednesday night...southeast wind less than 10 knots. clear in
the evening then becoming partly cloudy. waves calm to 1 foot. 
.thursday...southeast wind 5 to 15 knots. mostly cloudy. waves
building to 1 to 2 feet. 

$$

fzus53 kmqt 212102
nshmqt
expires:202604220800;;764390

nearshore marine forecast
national weather service marquette mi
502 pm edt tue apr 21 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.


lmz248-250-220800-
seul choix point to point detour mi-
5nm east of a line from fairport mi to rock island passage-
502 pm edt tue apr 21 2026

.late this afternoon...west wind less than 10 knots. sunny. waves
2 to 4 feet subsiding to 2 to 3 feet. 
.tonight...north wind less than 10 knots. clear. waves subsiding
to 1 to 2 feet. 
.wednesday...variable wind less than 10 knots becoming southeast
less than 10 knots by late morning. sunny. waves 1 to 2 feet. 
.wednesday night...east wind 5 to 15 knots. clear in the evening
then becoming partly cloudy. waves calm to 1 foot. 
.thursday...east wind 10 to 15 knots. mostly cloudy. waves
building to 2 to 3 feet. 

$$

fzus53 kmqt 212102
nshmqt
expires:202604220800;;764391

nearshore marine forecast
national weather service marquette mi
502 pm edt tue apr 21 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.


lsz240-241-220800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
502 pm edt tue apr 21 2026 /402 pm cdt tue apr 21 2026/

.late this afternoon...variable wind less than 10 knots. sunny.
waves calm to 1 foot. 
.tonight...variable wind less than 10 knots. clear. waves calm to
1 foot. 
.wednesday...variable wind less than 10 knots becoming northeast
less than 10 knots by late morning. sunny. waves calm to 1 foot. 
.wednesday night...southeast wind 5 to 15 knots. partly cloudy in
the evening then becoming mostly cloudy. a slight chance of
showers and thunderstorms. waves building to 1 to 2 feet. 
.thursday...southeast wind 5 to 15 knots. partly cloudy. a slight
chance of showers in the afternoon. waves calm to 1 foot. 

$$

fzus53 kmqt 212102
nshmqt
expires:202604220800;;764392

nearshore marine forecast
national weather service marquette mi
502 pm edt tue apr 21 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.


lsz242-243-220800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
502 pm edt tue apr 21 2026

.late this afternoon...variable wind less than 10 knots. sunny.
waves calm to 1 foot. 
.tonight...variable wind less than 10 knots. clear. waves calm to
1 foot. 
.wednesday...southeast wind less than 10 knots backing east 5 to
15 knots by late morning. sunny. waves calm to 1 foot. 
.wednesday night...southeast wind 10 to 15 knots. partly cloudy
in the evening, then mostly cloudy with a slight chance of rain
showers after midnight. waves building to 1 to 2 feet. 
.thursday...southeast wind 10 to 20 knots. mostly cloudy. waves
building to 2 to 4 feet. 

$$

fzus53 kmqt 212102
nshmqt
expires:202604220800;;764394

nearshore marine forecast
national weather service marquette mi
502 pm edt tue apr 21 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.


lsz246-220800-
point isabelle to lower entrance of portage canal mi-
502 pm edt tue apr 21 2026

.late this afternoon...variable wind less than 10 knots. sunny.
waves calm to 1 foot. 
.tonight...variable wind less than 10 knots. clear. waves calm to
1 foot. 
.wednesday...variable wind less than 10 knots becoming east 5 to
15 knots by late morning. sunny. waves building to 1 to 2 feet. 
.wednesday night...east wind 10 to 15 knots with gusts up to
22 knots. partly cloudy in the evening, then mostly cloudy with a
slight chance of rain showers possibly mixed with snow showers
after midnight. waves building to 2 to 4 feet. 
.thursday...east wind 15 to 25 knots. mostly cloudy. waves
building to 4 to 7 feet occasionally to 9 feet. 

$$