fzus53 kapx 180251
nshapx
expires:202604181100;;555717

nearshore marine forecast
national weather service gaylord mi
1051 pm edt fri apr 17 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.


lhz348-181100-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
1051 pm edt fri apr 17 2026

...small craft advisory in effect through late sunday night...

.overnight...south wind 15 to 25 knots. rain and slight chance of
thunderstorms after midnight. waves 4 to 6 feet building to 4 to
7 feet after midnight. waves occasionally around 9 feet. 
.saturday...west wind 10 to 20 knots. slight chance of showers.
waves 4 to 7 feet. 
.saturday night...west wind 10 to 15 knots. mostly cloudy. waves
3 to 5 feet. 
.sunday...northwest wind 15 to 25 knots. partly sunny. waves 4 to
7 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180251
nshapx
expires:202604181100;;555709

nearshore marine forecast
national weather service gaylord mi
1051 pm edt fri apr 17 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.


lmz342-181100-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
1051 pm edt fri apr 17 2026

...small craft advisory in effect through late sunday night...

.overnight...south wind 10 to 20 knots becoming southwest early
in the morning. rain likely and a chance of thunderstorms early
in the evening, then rain and slight chance of thunderstorms
after midnight. waves 2 to 4 feet. 
.saturday...west wind 10 to 20 knots. chance of rain and snow
showers. waves 2 to 4 feet. 
.saturday night...northwest wind 10 to 15 knots. mostly cloudy.
waves 2 to 4 feet. 
.sunday...northwest wind 10 to 20 knots. partly sunny. waves 2 to
4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180251
nshapx
expires:202604181100;;555708

nearshore marine forecast
national weather service gaylord mi
1051 pm edt fri apr 17 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.


lmz341-181100-
seul choix point to 5nm west of mackinac bridge-
1051 pm edt fri apr 17 2026

...small craft advisory in effect through late sunday night...

.overnight...southeast wind 10 to 20 knots becoming west early in
the morning. rain likely and a chance of thunderstorms early in
the evening, then rain and slight chance of thunderstorms after
midnight. waves 2 to 4 feet. 
.saturday...northwest wind 10 to 20 knots. chance of rain and
snow showers. waves 2 to 4 feet. 
.saturday night...northwest wind 10 to 15 knots. mostly cloudy.
waves 2 to 4 feet. 
.sunday...northwest wind 10 to 20 knots. partly sunny. waves 2 to
4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180251
nshapx
expires:202604181100;;555710

nearshore marine forecast
national weather service gaylord mi
1051 pm edt fri apr 17 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.


lmz323-181100-
grand traverse bay south of a line grand traverse light to
norwood mi-
1051 pm edt fri apr 17 2026

...small craft advisory in effect through late sunday night...

.overnight...south wind 10 to 20 knots becoming southwest early
in the morning. rain likely and a chance of thunderstorms early
in the evening, then rain and slight chance of thunderstorms
after midnight. waves 2 to 4 feet. 
.saturday...west wind 10 to 15 knots. chance of rain and snow
showers. waves 2 to 4 feet. 
.saturday night...west wind 10 to 15 knots. mostly cloudy. waves
2 to 3 feet. 
.sunday...northwest wind 10 to 15 knots. chance of snow showers.
waves 2 to 4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180251
nshapx
expires:202604181100;;555706

nearshore marine forecast
national weather service gaylord mi
1051 pm edt fri apr 17 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.


lsz321-181100-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
1051 pm edt fri apr 17 2026

...small craft advisory in effect through late sunday night...

.overnight...southeast wind 15 to 25 knots with gusts to around
35 knots becoming west 10 to 20 knots early in the morning. rain
likely and a chance of thunderstorms early in the evening, then
rain and slight chance of thunderstorms after midnight. waves
3 to 5 feet. 
.saturday...northwest wind 15 to 25 knots. chance of rain and
snow showers. waves 5 to 8 feet. 
.saturday night...west wind 10 to 20 knots. chance of snow
showers. waves 6 to 9 feet. 
.sunday...northwest wind 15 to 25 knots. chance of snow showers.
waves 6 to 9 feet. 

winds and waves higher in the vicinity of thunderstorms.

wave heights are valid for ice free areas.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180251
nshapx
expires:202604181100;;555713

nearshore marine forecast
national weather service gaylord mi
1051 pm edt fri apr 17 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.


lmz346-181100-
manistee to point betsie mi-
1051 pm edt fri apr 17 2026

...small craft advisory in effect through late sunday night...

.overnight...south wind 10 to 20 knots becoming west early in the
morning. rain and a chance of thunderstorms early in the evening,
then rain likely and slight chance of thunderstorms after
midnight. waves 2 to 4 feet. 
.saturday...west wind 10 to 20 knots. slight chance of rain and
snow showers. waves 2 to 4 feet. 
.saturday night...west wind 10 to 20 knots. partly cloudy. waves
3 to 5 feet. 
.sunday...northwest wind 10 to 15 knots. mostly sunny. waves 2 to
4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180251
nshapx
expires:202604181100;;555712

nearshore marine forecast
national weather service gaylord mi
1051 pm edt fri apr 17 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.


lmz345-181100-
point betsie to sleeping bear point mi-
1051 pm edt fri apr 17 2026

...small craft advisory in effect through late sunday night...

.overnight...south wind 10 to 20 knots becoming west early in the
morning. chance of thunderstorms early in the evening. rain
through the night. slight chance of thunderstorms after midnight.
waves 2 to 3 feet. 
.saturday...west wind 10 to 20 knots. chance of rain and snow
showers. waves 2 to 4 feet. 
.saturday night...west wind 10 to 15 knots. mostly cloudy. waves
2 to 4 feet. 
.sunday...northwest wind 10 to 15 knots. partly sunny. waves 2 to
4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180251
nshapx
expires:202604181100;;555711

nearshore marine forecast
national weather service gaylord mi
1051 pm edt fri apr 17 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.


lmz344-181100-
sleeping bear point to grand traverse light mi-
1051 pm edt fri apr 17 2026

...small craft advisory in effect through late sunday night...

.overnight...south wind 10 to 20 knots becoming west early in the
morning. chance of thunderstorms early in the evening. rain
through the night. slight chance of thunderstorms after midnight.
waves 2 to 4 feet. 
.saturday...west wind 10 to 20 knots. chance of rain and snow
showers. waves 2 to 4 feet. 
.saturday night...west wind 10 to 15 knots. mostly cloudy. waves
2 to 4 feet. 
.sunday...northwest wind 10 to 20 knots. chance of snow showers.
waves 2 to 4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180251
nshapx
expires:202604181100;;555714

nearshore marine forecast
national weather service gaylord mi
1051 pm edt fri apr 17 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.


lhz345-181100-
straits of mackinac within 5 nm of mackinac bridge including
mackinac island-
1051 pm edt fri apr 17 2026

...small craft advisory in effect through late sunday night...

.overnight...southeast wind 10 to 20 knots becoming southwest
10 to 15 knots early in the morning. rain likely early in the
evening. slight chance of thunderstorms through the night. rain
after midnight. waves 3 to 5 feet. 
.saturday...west wind 10 to 15 knots. chance of rain and snow
showers. waves 2 to 3 feet. 
.saturday night...northwest wind 10 to 15 knots. mostly cloudy.
waves 2 to 4 feet. 
.sunday...northwest wind 10 to 20 knots. partly sunny. waves 2 to
4 feet. 

winds and waves higher in the vicinity of thunderstorms.

wave heights are valid for ice free areas.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180251
nshapx
expires:202604181100;;555715

nearshore marine forecast
national weather service gaylord mi
1051 pm edt fri apr 17 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.


lhz346-181100-
st ignace to false detour channel-
1051 pm edt fri apr 17 2026

...small craft advisory in effect through late sunday night...

.overnight...southeast wind 15 to 25 knots. chance of rain early
in the evening. slight chance of thunderstorms through the night.
rain after midnight. waves 4 to 6 feet. 
.saturday...west wind 10 to 20 knots. chance of snow showers and
slight chance of showers. waves 4 to 6 feet. 
.saturday night...west wind 10 to 20 knots. partly cloudy. waves
2 to 4 feet. 
.sunday...northwest wind 10 to 20 knots. partly sunny. waves 3 to
5 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180251
nshapx
expires:202604181100;;555716

nearshore marine forecast
national weather service gaylord mi
1051 pm edt fri apr 17 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.


lhz347-181100-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
1051 pm edt fri apr 17 2026

...small craft advisory in effect through late sunday night...

.overnight...southeast wind 15 to 25 knots. chance of rain early
in the evening. slight chance of thunderstorms through the night.
rain after midnight. waves 4 to 6 feet. 
.saturday...west wind 10 to 20 knots. slight chance of showers.
waves 4 to 6 feet. 
.saturday night...west wind 10 to 15 knots. mostly cloudy. waves
2 to 4 feet. 
.sunday...northwest wind 15 to 25 knots. partly sunny. waves 4 to
7 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180251
nshapx
expires:202604181100;;555718

nearshore marine forecast
national weather service gaylord mi
1051 pm edt fri apr 17 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.


lhz349-181100-
sturgeon pt to alabaster mi-
1051 pm edt fri apr 17 2026

...small craft advisory in effect through late sunday night...

.overnight...south wind 15 to 25 knots. rain and a chance of
thunderstorms after midnight. waves 4 to 6 feet. 
.saturday...west wind 10 to 20 knots. rain showers. waves 4 to
6 feet. 
.saturday night...west wind 10 to 15 knots. partly cloudy. waves
2 feet or less. 
.sunday...northwest wind 10 to 20 knots. partly sunny. waves 2 to
3 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 180251
nshapx
expires:202604181100;;555707

nearshore marine forecast
national weather service gaylord mi
1051 pm edt fri apr 17 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.


lsz322-181100-
st. marys river point iroquois to e. potagannissing bay-
1051 pm edt fri apr 17 2026

...small craft advisory in effect through late sunday night...

.overnight...southeast wind 10 to 20 knots. chance of rain early
in the evening. slight chance of thunderstorms through the night.
rain after midnight. 
.saturday...northwest wind 10 to 20 knots. chance of snow showers
and slight chance of showers. 
.saturday night...west wind 10 to 15 knots. chance of snow
showers. 
.sunday...northwest wind 10 to 20 knots. partly sunny. 

winds higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kdlh 180209
nshdlh
expires:202604181000;;554396

nearshore marine forecast
national weather service duluth mn
909 pm cdt fri apr 17 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.


lsz148-181000-
oak point to saxon harbor wi-
909 pm cdt fri apr 17 2026

...small craft advisory in effect through saturday evening...

.rest of tonight...west wind 15 to 20 knots. gusts up to 25 knots
toward daybreak. chance of rain showers late in the evening.
waves 1 to 3 feet building to 2 to 4 feet after midnight. 
.saturday...west wind 15 to 20 knots. gusts up to 30 knots
decreasing to 25 knots late in the afternoon. mostly sunny. waves
2 to 4 feet. 
.saturday night...northwest wind 15 to 20 knots. gusts up to
25 knots early in the evening. partly cloudy. waves 2 to 4 feet
subsiding to 1 to 2 feet after midnight. 
.sunday...northwest wind 10 to 15 knots easing to 5 knots late in
the afternoon. sunny. waves 1 to 2 feet. 

note...wave height forecasts are for ice free areas.

$$

fzus53 kdlh 180209
nshdlh
expires:202604181000;;554386

nearshore marine forecast
national weather service duluth mn
909 pm cdt fri apr 17 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.


lsz140-181000-
grand portage to grand marais mn-
909 pm cdt fri apr 17 2026

...gale warning in effect until 3 am cdt saturday...

.rest of tonight...west wind 15 to 20 knots. gales up to 45 knots
decreasing to 25 knots. chance of rain showers and slight chance
of thunderstorms late in the evening. waves 2 to 4 feet subsiding
to 1 to 3 feet toward daybreak. 
.saturday...west wind 20 to 25 knots. gusts up to 25 knots
increasing to 30 knots in the late morning and afternoon. partly
sunny. waves 3 to 5 feet. a small craft advisory may be needed. 
.saturday night...northwest wind 20 to 25 knots. gusts up to
30 knots decreasing to 25 knots after midnight. partly cloudy in
the evening then becoming mostly cloudy. waves 3 to 5 feet
subsiding to 1 to 3 feet early in the morning. a small craft
advisory may be needed. 
.sunday...northwest wind 15 to 20 knots. gusts up to 25 knots.
mostly sunny. waves 1 to 2 feet. 

note...wave height forecasts are for ice free areas.

$$

fzus53 kdlh 180209
nshdlh
expires:202604181000;;554387

nearshore marine forecast
national weather service duluth mn
909 pm cdt fri apr 17 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.


lsz141-181000-
grand marais to taconite harbor mn-
909 pm cdt fri apr 17 2026

...gale warning in effect until 3 am cdt saturday...

.rest of tonight...northwest wind 15 to 20 knots. gales up to
45 knots decreasing to 25 knots. slight chance of rain showers
late in the evening. waves 2 to 4 feet subsiding to 1 to 3 feet
after midnight. 
.saturday...west wind 20 to 25 knots. gusts up to 25 knots
increasing to 30 knots in the afternoon. mostly sunny. waves 2 to
4 feet. a small craft advisory may be needed. 
.saturday night...northwest wind 15 to 20 knots. gusts up to
30 knots decreasing to 20 knots. partly cloudy. waves 2 to 4 feet
subsiding to 1 to 2 feet after midnight. 
.sunday...northwest wind 10 to 15 knots. gusts up to 20 knots in
the morning. mostly sunny. waves 1 foot or less. 

note...wave height forecasts are for ice free areas.

$$

fzus53 kdtx 180232
nshdtx
expires:202604181045;;555293

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1032 pm edt fri apr 17 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.


lhz443-181045-
port sanilac to port huron mi-
1032 pm edt fri apr 17 2026

...small craft advisory in effect from 4 am edt saturday through
saturday afternoon...

.rest of tonight...southeast winds 15 to 20 knots. partly cloudy.
a chance of showers and thunderstorms after midnight. waves 1 to
3 feet building to 3 to 5 feet after midnight. waves occasionally
around 7 feet. 
.saturday...south winds 15 to 20 knots veering to the west early
in the afternoon. rain showers and a chance of thunderstorms
early in the morning, then showers likely and a slight chance of
thunderstorms in the late morning and early afternoon. a chance
of showers early in the afternoon. waves 3 to 5 feet subsiding to
1 to 3 feet early in the afternoon. waves occasionally around
7 feet. 
.saturday night...west winds 10 to 15 knots. partly cloudy. waves
1 to 3 feet. 
.sunday...northwest winds 10 to 15 knots increasing to 15 to
20 knots in the late morning and afternoon. mostly sunny until
late afternoon, then partly cloudy with a chance of light rain
and snow showers early in the afternoon. waves 1 to 3 feet. 

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

$$

fzus53 kdtx 180232
nshdtx
expires:202604181045;;555289

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1032 pm edt fri apr 17 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.


lhz422-181045-
inner saginaw bay sw of point au gres to bay port mi-
1032 pm edt fri apr 17 2026

...small craft advisory in effect from 4 am edt saturday through
saturday evening...

.rest of tonight...south winds 15 to 20 knots. partly cloudy this
evening, then showers and a chance of thunderstorms after
midnight. waves 1 to 3 feet building to 3 to 5 feet after 
midnight. 
.saturday...south winds 15 to 20 knots veering to the west in the
late morning and afternoon. becoming partly cloudy early in the
afternoon. rain showers and a chance of thunderstorms early in
the morning, then showers likely in the late morning and early
afternoon. a slight chance of showers early in the afternoon.
waves 2 to 4 feet subsiding to 1 to 3 feet early in the
afternoon. 
.saturday night...west winds 15 to 20 knots. partly cloudy. waves
1 to 3 feet. 
.sunday...west winds 15 to 20 knots. mostly sunny early in the
morning becoming partly cloudy. a chance of light rain and snow
showers early in the afternoon. waves 1 to 3 feet building to
2 to 4 feet in the late morning and afternoon. 

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

$$

fzus53 kdtx 180232
nshdtx
expires:202604181045;;555290

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1032 pm edt fri apr 17 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.


lhz421-181045-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
1032 pm edt fri apr 17 2026

...small craft advisory in effect from 4 am edt saturday through
saturday evening...

.rest of tonight...south winds 15 to 20 knots. partly cloudy this
evening, then mostly cloudy with showers likely and a chance of
thunderstorms after midnight. waves 3 to 5 feet. 
.saturday...south winds 15 to 20 knots veering to the west in the
late morning and afternoon. becoming partly cloudy early in the
afternoon. rain showers and a chance of thunderstorms early in
the morning, then showers likely in the late morning and early
afternoon. a slight chance of showers early in the afternoon.
waves 2 to 4 feet. 
.saturday night...west winds 15 to 20 knots becoming northwest
10 to 15 knots after midnight. partly cloudy. waves 1 to 3 feet. 
.sunday...west winds 15 to 20 knots. mostly sunny early in the
morning becoming partly cloudy. a chance of light rain and snow
showers early in the afternoon. waves 1 to 3 feet building to
2 to 4 feet in the late morning and afternoon. 

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

$$

fzus53 kdtx 180232
nshdtx
expires:202604181045;;555291

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1032 pm edt fri apr 17 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.


lhz441-181045-
port austin to harbor beach mi-
1032 pm edt fri apr 17 2026

...small craft advisory in effect from 4 am edt saturday through
saturday afternoon...

.rest of tonight...southeast winds 15 to 20 knots becoming south
20 to 25 knots after midnight. partly cloudy this evening, then
mostly cloudy with showers likely and a chance of thunderstorms
after midnight. waves 2 to 4 feet building to 4 to 6 feet early
in the morning. waves occasionally around 8 feet. 
.saturday...south winds 20 to 25 knots becoming west 15 to
20 knots in the late morning and afternoon. mostly cloudy. a
chance of thunderstorms in the morning. rain showers likely. a
slight chance of thunderstorms in the afternoon. waves 4 to
6 feet subsiding to 2 to 4 feet early in the afternoon. waves
occasionally around 8 feet. 
.saturday night...northwest winds 10 to 15 knots. partly cloudy.
waves 2 to 4 feet. 
.sunday...northwest winds 15 to 20 knots. mostly sunny early in
the morning becoming partly cloudy. waves 1 to 3 feet building to
2 to 4 feet in the late morning and afternoon. 

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

$$

fzus53 kdtx 180232
nshdtx
expires:202604181045;;555292

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
1032 pm edt fri apr 17 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.


lhz442-181045-
harbor beach to port sanilac mi-
1032 pm edt fri apr 17 2026

...small craft advisory in effect from 4 am edt saturday through
saturday afternoon...

.rest of tonight...south winds 15 to 20 knots. partly cloudy.
rain showers likely and a chance of thunderstorms after midnight.
waves 2 to 4 feet building to 3 to 5 feet after midnight. waves
occasionally around 7 feet. 
.saturday...south winds 15 to 20 knots veering to the west early
in the afternoon. mostly cloudy. rain showers likely and a chance
of thunderstorms early in the morning, then a slight chance of
thunderstorms in the late morning and early afternoon. a chance
of showers in the late morning and afternoon. waves 4 to 6 feet
subsiding to 2 to 4 feet early in the afternoon. waves
occasionally around 8 feet. 
.saturday night...west winds 10 to 15 knots. partly cloudy. waves
1 to 3 feet. 
.sunday...northwest winds 10 to 15 knots. mostly sunny early in
the morning becoming partly cloudy. a chance of light snow
showers early in the afternoon. waves 1 to 3 feet. 

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

$$

fzus53 kgrb 180235
nshgrb
expires:202604181000;;555407

nearshore marine forecast
national weather service green bay wi
935 pm cdt fri apr 17 2026

for waters within five nautical miles of shore on lake michigan


lmz541-181000-
rock island passage to sturgeon bay wi-
935 pm cdt fri apr 17 2026

...dense fog advisory in effect until 4 am cdt saturday...
...small craft advisory in effect through saturday morning...

.rest of tonight...s wind 15 to 25 kts veering nw after midnight.
waves 4 to 7 ft. patchy dense fog. a chance of thunderstorms
early in the evening. rain showers likely. 
.saturday...nw wind 15 to 25 kts backing w 10 to 15 kts in the
late morning and afternoon. waves 3 to 5 ft subsiding to 1 to
3 ft in the afternoon. partly cloudy. 
.saturday night...w wind 10 to 15 kts. waves 1 to 3 ft. partly
cloudy. 
.sunday...nw wind 10 to 15 kts veering n early in the afternoon.
waves 2 ft or less. partly cloudy.  

$$

fzus53 kgrb 180235
nshgrb
expires:202604181000;;555406

nearshore marine forecast
national weather service green bay wi
935 pm cdt fri apr 17 2026

for waters within five nautical miles of shore on lake michigan


lmz521-181000-
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-
935 pm cdt fri apr 17 2026

...dense fog advisory in effect until 4 am cdt saturday...
...small craft advisory in effect until 4 am cdt saturday...

.rest of tonight...s wind 15 to 25 kts veering nw 10 to 20 kts
after midnight. waves 2 to 4 ft subsiding to 1 to 3 ft after
midnight. patchy dense fog. a chance of thunderstorms early in
the evening. rain showers likely. 
.saturday...w wind 10 to 15 kts. waves 1 to 3 ft. partly cloudy. 
.saturday night...w wind 10 to 15 kts. waves 1 to 3 ft. partly
cloudy. 
.sunday...nw wind 10 to 15 kts veering n early in the afternoon.
waves 2 ft or less. partly cloudy.  

$$

fzus53 kgrb 180235
nshgrb
expires:202604181000;;555405

nearshore marine forecast
national weather service green bay wi
935 pm cdt fri apr 17 2026

for waters within five nautical miles of shore on lake michigan


lmz522-181000-
green bay south of line from oconto wi to little sturgeon bay wi-
935 pm cdt fri apr 17 2026

...small craft advisory in effect until 4 am cdt saturday...

.rest of tonight...s wind 15 to 25 kts veering sw 10 to 15 kts,
then veering nw 10 to 20 kts after midnight. waves 2 to 4 ft.
patchy fog. a chance of thunderstorms early in the evening. rain
showers likely. 
.saturday...w wind 15 to 25 kts. waves 1 to 3 ft. partly cloudy.
a small craft advisory may be needed. 
.saturday night...w wind 10 to 15 kts. waves 1 to 3 ft. mostly
clear. 
.sunday...nw wind 10 to 15 kts veering n early in the afternoon.
waves 2 ft or less. partly cloudy.  

$$

fzus53 kgrb 180235
nshgrb
expires:202604181000;;555408

nearshore marine forecast
national weather service green bay wi
935 pm cdt fri apr 17 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-181000-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
935 pm cdt fri apr 17 2026

...dense fog advisory in effect until 4 am cdt saturday...
...small craft advisory in effect through saturday morning...

.rest of tonight...s wind 15 to 25 kts veering w after midnight.
gusts to 35 kts. waves 4 to 7 ft. patchy dense fog. a chance of
thunderstorms early in the evening. rain showers. 
.saturday...w wind 15 to 25 kts. waves 2 to 4 ft subsiding to
1 to 3 ft in the afternoon. partly cloudy in the morning then
clearing. 
.saturday night...w wind 15 to 25 kts decreasing to 10 to 15 kts
in the late evening and overnight. waves 1 to 3 ft. mostly clear.
a small craft advisory may be needed. 
.sunday...nw wind 10 to 15 kts veering n early in the afternoon.
waves 2 ft or less. partly cloudy.  

$$

fzus53 kgrr 172303
nshgrr
expires:202604180800;;547755

nearshore marine forecast
national weather service grand rapids mi
703 pm edt fri apr 17 2026

for waters within five nautical miles of shore on lake michigan


lmz847-180800-
grand haven to whitehall mi-
703 pm edt fri apr 17 2026

...small craft advisory in effect through sunday morning...

.through early evening...southeast winds 15 to 20 knots. mostly
sunny. waves 1 to 3 feet. 
.tonight...south winds 15 to 25 knots. rain showers and a chance of
thunderstorms. waves 3 to 5 feet. 
.saturday...west winds 20 to 25 knots. partly sunny with a chance of
rain showers. waves 5 to 7 feet. 
.saturday night...west winds 20 to 25 knots. partly cloudy. waves
4 to 6 feet. 
.sunday...west winds 15 to 25 knots. mostly sunny. waves 4 to
6 feet. 
.sunday night...north winds 10 to 20 knots veering northeast around
10 knots after midnight. mostly clear. waves 1 to 3 feet.
.monday...east winds around 10 knots veering south in the late
morning and early afternoon, then veering southwest early in the
afternoon. sunny. waves around 1 foot. 
.tuesday...south winds to 30 knots veering southwest 20 to 25 knots
early in the afternoon. mostly sunny. waves 5 to 7 feet. 
.wednesday...east winds 10 to 15 knots veering southeast in the late
morning and early afternoon, then veering southwest early in the
afternoon. sunny. waves around 1 foot. 

$$

fzus53 kgrr 172303
nshgrr
expires:202604180800;;547753

nearshore marine forecast
national weather service grand rapids mi
703 pm edt fri apr 17 2026

for waters within five nautical miles of shore on lake michigan


lmz849-180800-
pentwater to manistee mi-
703 pm edt fri apr 17 2026

...small craft advisory in effect through sunday morning...

.through early evening...south winds 15 to 25 knots. partly sunny.
waves 2 to 3 feet. 
.tonight...south winds 15 to 25 knots. rain showers and a chance of
thunderstorms. waves 3 to 5 feet. 
.saturday...west winds 15 to 25 knots. partly sunny with a chance of
rain showers. waves 4 to 6 feet. 
.saturday night...west winds to 30 knots. partly cloudy. waves 4 to
6 feet. 
.sunday...west winds 15 to 25 knots veering northwest early in the
afternoon. mostly sunny. waves 3 to 5 feet. 
.sunday night...north winds 10 to 15 knots veering northeast after
midnight. mostly clear. waves 2 to 3 feet. 
.monday...south winds around 10 knots veering southwest in the late
morning and afternoon. sunny. waves 1 to 2 feet. 
.tuesday...south winds to 30 knots. mostly sunny. waves 5 to 7 feet.
.wednesday...northeast winds 10 to 15 knots backing northwest early
in the afternoon. sunny. waves 1 to 2 feet. 

$$

fzus53 kgrr 172303
nshgrr
expires:202604180800;;547754

nearshore marine forecast
national weather service grand rapids mi
703 pm edt fri apr 17 2026

for waters within five nautical miles of shore on lake michigan


lmz848-180800-
whitehall to pentwater mi-
703 pm edt fri apr 17 2026

...small craft advisory in effect through sunday morning...

.through early evening...south winds 15 to 25 knots. mostly sunny.
waves 2 to 3 feet. 
.tonight...south winds 20 to 25 knots. rain showers and a chance of
thunderstorms. waves 4 to 6 feet. 
.saturday...west winds 20 to 25 knots. partly sunny with a chance of
rain showers. waves 4 to 6 feet. 
.saturday night...west winds to 30 knots. partly cloudy. waves 4 to
6 feet. 
.sunday...northwest winds 15 to 25 knots. mostly sunny. waves 3 to
5 feet. 
.sunday night...north winds 10 to 20 knots veering northeast after
midnight. mostly clear. waves 2 to 3 feet. 
.monday...east winds around 10 knots veering southwest in the late
morning and afternoon. sunny. waves around 1 foot. 
.tuesday...south winds to 30 knots. mostly sunny. waves 6 to 8 feet.
.wednesday...northeast winds 10 to 15 knots backing northwest early
in the afternoon. sunny. waves around 1 foot. 

$$

fzus53 kmkx 180211
nshmkx
expires:202604181000;;554811

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt fri apr 17 2026

for waters within five nautical miles of shore on lake michigan


lmz643-181000-
sheboygan to port washington wi-
910 pm cdt fri apr 17 2026

...dense fog advisory in effect until 4 am cdt saturday...
...small craft advisory in effect through saturday evening...

.rest of tonight...south wind 15 to 20 knots veering west early
in the morning. gusts up to 25 knots. patchy dense fog through
the night. showers just before midnight. chance of thunderstorms
through the night. rain showers likely after midnight. waves 4 to
6 feet subsiding to 3 to 5 feet after midnight, then subsiding to
3 to 4 feet early in the morning. 
.saturday...west wind 15 to 20 knots becoming 10 to 20 knots late
in the morning, then becoming west 10 to 20 knots in the
afternoon. gusts up to 25 knots. mostly cloudy in the morning
then becoming mostly sunny. waves 2 to 4 feet subsiding to 1 to
3 feet early in the afternoon, then building to 2 to 4 feet late
in the afternoon. 
.saturday night...west wind 15 to 20 knots with gusts to around
25 knots easing to 10 to 15 knots with gusts to around 20 knots
after midnight, then becoming west 10 to 15 knots early in the
morning. partly cloudy. waves 1 to 2 feet. 
.sunday...west wind 10 to 15 knots veering northwest late in the
afternoon. slight chance of showers in the afternoon. waves
around 1 foot. 

$$

fzus53 kmkx 180211
nshmkx
expires:202604181000;;554812

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt fri apr 17 2026

for waters within five nautical miles of shore on lake michigan


lmz644-181000-
port washington to north point light wi-
910 pm cdt fri apr 17 2026

...dense fog advisory in effect until 4 am cdt saturday...
...small craft advisory in effect through saturday evening...

.rest of tonight...south wind 10 to 15 knots veering southwest
after midnight, then becoming west 15 to 20 knots early in the
morning. gusts up to 25 knots. patchy dense fog through the
night. showers just before midnight. chance of thunderstorms
through the night. rain showers likely after midnight. waves 3 to
4 feet. 
.saturday...west wind 15 to 20 knots becoming 10 to 20 knots late
in the morning, then becoming west 10 to 20 knots in the
afternoon. gusts up to 25 knots. mostly cloudy in the morning
then becoming mostly sunny. waves 2 to 4 feet subsiding to 1 to
3 feet in the afternoon. 
.saturday night...west wind 15 to 20 knots with gusts to around
25 knots easing to 10 to 15 knots with gusts to around 20 knots
after midnight, then becoming west 10 to 15 knots early in the
morning. partly cloudy through around midnight then clearing.
waves 1 to 2 feet. 
.sunday...west wind 10 to 15 knots veering northwest late in the
afternoon. slight chance of showers in the afternoon. waves 1 to
2 feet. 

$$

fzus53 kmqt 180301
nshmqt
expires:202604180800;;556156

nearshore marine forecast
national weather service marquette mi
1100 pm edt fri apr 17 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.


lmz248-250-180800-
seul choix point to point detour mi-
5nm east of a line from fairport mi to rock island passage-
1100 pm edt fri apr 17 2026

...dense fog advisory in effect until 5 am edt saturday...
...small craft advisory in effect until 11 am edt saturday...

.rest of tonight...south wind 15 to 25 knots veering northwest
15 to 20 knots late. cloudy. a chance of showers and
thunderstorms by midnight, then a chance of rain showers and a
slight chance of thunderstorms late. patchy dense fog through the
night. waves 3 to 5 feet occasionally to 7 feet. 
.saturday...northwest wind 15 to 20 knots backing west 10 to
15 knots by late morning. mostly cloudy. a chance of rain showers
through mid morning. a slight chance of snow showers through the
day. a slight chance of rain showers by late morning. waves
subsiding to 1 to 2 feet. 
.saturday night...northwest wind 10 to 15 knots with gusts up to
22 knots. partly cloudy. a slight chance of snow showers in the
evening. waves 1 to 2 feet. 
.sunday...northwest wind 10 to 15 knots becoming 10 to 20 knots
in the afternoon. partly cloudy. waves 1 to 2 feet. 

$$

fzus53 kmqt 180301
nshmqt
expires:202604180800;;556161

nearshore marine forecast
national weather service marquette mi
1100 pm edt fri apr 17 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.


lsz246-180800-
point isabelle to lower entrance of portage canal mi-
1100 pm edt fri apr 17 2026

...small craft advisory in effect until 4 am edt saturday...
...gale warning in effect from 4 am edt saturday through saturday
evening...

.rest of tonight...west wind 15 to 20 knots with gusts up to
29 knots. cloudy with a chance of rain showers. waves 2 to 4 feet
subsiding to 1 to 2 feet, then building to 2 to 3 feet. 
.saturday...west wind 15 to 25 knots with gale force gusts up to
35 knots. mostly cloudy with a slight chance of snow showers.
waves building to 2 to 4 feet. 
.saturday night...northwest wind up to 30 knots. partly cloudy
with a slight chance of snow showers in the evening, then mostly
cloudy after midnight. waves building to 3 to 5 feet occasionally
to 7 feet, then subsiding to 2 to 3 feet. 
.sunday...northwest wind 10 to 20 knots. mostly cloudy in the
morning then becoming mostly sunny. waves subsiding to 1 to
2 feet. 

$$

fzus53 kmqt 180301
nshmqt
expires:202604180800;;556162

nearshore marine forecast
national weather service marquette mi
1100 pm edt fri apr 17 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.


lsz247-180800-
lower entrance of portage canal to huron islands mi including
keweenaw and huron bays-
1100 pm edt fri apr 17 2026

...small craft advisory in effect until 4 am edt saturday...
...gale warning in effect from 4 am edt saturday through saturday
evening...

.rest of tonight...west wind 15 to 20 knots with gusts up to
29 knots. cloudy with a chance of rain showers. waves 2 to 3 feet
building to 2 to 4 feet. 
.saturday...west wind up to 30 knots. partly cloudy with a slight
chance of snow showers. waves building to 3 to 6 feet
occasionally to 8 feet. 
.saturday night...northwest wind up to 30 knots. partly cloudy
with a chance of snow showers in the evening, then mostly cloudy
with a slight chance of snow showers after midnight. waves
building to 4 to 7 feet occasionally to 9 feet, then subsiding to
2 to 4 feet. 
.sunday...northwest wind 10 to 20 knots. mostly cloudy in the
morning then becoming mostly sunny. waves subsiding to 1 to
2 feet. 

$$

fzus53 kmqt 180301
nshmqt
expires:202604180800;;556163

nearshore marine forecast
national weather service marquette mi
1100 pm edt fri apr 17 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.


lsz248-180800-
huron islands to marquette mi-
1100 pm edt fri apr 17 2026

...small craft advisory in effect until 4 am edt saturday...
...gale warning in effect from 4 am edt saturday through saturday
evening...

.rest of tonight...west wind 15 to 25 knots with gusts up to
32 knots. cloudy. a chance of rain showers and a slight chance of
thunderstorms by midnight, then a chance of rain showers late.
waves 2 to 3 feet building to 3 to 6 feet occasionally to 8 feet.
.saturday...west wind up to 30 knots. partly cloudy with a slight
chance of snow showers. waves building to 4 to 7 feet
occasionally to 9 feet, then subsiding to 3 to 6 feet
occasionally to 8 feet. 
.saturday night...northwest wind up to 30 knots. partly cloudy
with a chance of snow showers in the evening, then mostly cloudy
after midnight. waves building to 5 to 8 feet occasionally to
10 feet, then subsiding to 3 to 6 feet occasionally to 8 feet. 
.sunday...northwest wind 15 to 25 knots. mostly cloudy in the
morning then becoming mostly sunny. waves subsiding to 3 to
5 feet occasionally to 7 feet. 

$$

fzus53 kmqt 180301
nshmqt
expires:202604180800;;556164

nearshore marine forecast
national weather service marquette mi
1100 pm edt fri apr 17 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.


lsz249-180800-
marquette to munising mi-
1100 pm edt fri apr 17 2026

...small craft advisory in effect until 4 am edt saturday...
...gale warning in effect from 4 am edt saturday through saturday
evening...

.rest of tonight...west wind 15 to 20 knots veering northwest
20 to 25 knots late. rain showers and a chance of thunderstorms
by midnight, then a chance of rain showers late. waves 2 to
3 feet subsiding to 1 to 2 feet, then building to 5 to 8 feet
occasionally to 10 feet. 
.saturday...northwest wind 20 to 25 knots. partly cloudy. a
chance of rain showers possibly mixed with snow showers through
mid morning, then a slight chance of snow showers by late
morning. waves building to 6 to 9 feet occasionally to 11 feet. 
.saturday night...northwest wind 20 to 25 knots. partly cloudy
with a chance of snow showers in the evening, then mostly cloudy
with a slight chance of snow showers after midnight. waves
building to 7 to 10 feet occasionally to 13 feet. 
.sunday...northwest wind 20 to 25 knots. partly cloudy. waves
subsiding to 4 to 7 feet occasionally to 9 feet. 

$$

fzus53 kmqt 180301
nshmqt
expires:202604180800;;556165

nearshore marine forecast
national weather service marquette mi
1100 pm edt fri apr 17 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.


lsz250-180800-
munising to grand marais mi-
1100 pm edt fri apr 17 2026

...small craft advisory in effect until 4 am edt saturday...
...gale warning in effect from 4 am edt saturday through saturday
evening...

.rest of tonight...southwest wind 15 to 20 knots veering
northwest 15 to 25 knots late. cloudy. rain showers and a chance
of thunderstorms by midnight, then rain showers possibly mixed
with snow showers and sleet likely late. waves 2 to 3 feet
subsiding to 1 to 2 feet, then building to 5 to 8 feet
occasionally to 10 feet. 
.saturday...northwest wind up to 30 knots. mostly cloudy through
early afternoon then becoming mostly sunny. a chance of rain
showers possibly mixed with sleet and snow showers through mid
morning, then a slight chance of snow showers by late morning.
waves building to 8 to 11 feet occasionally to 14 feet. 
.saturday night...northwest wind up to 30 knots. partly cloudy in
the evening then becoming mostly cloudy. a slight chance of snow
showers. waves building to 9 to 12 feet occasionally to 15 feet,
then subsiding to 8 to 11 feet occasionally to 14 feet. 
.sunday...northwest wind 20 to 25 knots with gusts up to
33 knots. mostly cloudy. waves subsiding to 6 to 9 feet
occasionally to 11 feet. 

$$

fzus53 kmqt 180301
nshmqt
expires:202604180800;;556166

nearshore marine forecast
national weather service marquette mi
1100 pm edt fri apr 17 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.


lsz251-180800-
grand marais to whitefish point mi-
1100 pm edt fri apr 17 2026

...small craft advisory in effect until 4 am edt saturday...
...gale warning in effect from 4 am edt saturday through saturday
evening...

.rest of tonight...south wind 15 to 20 knots veering west 15 to
25 knots late. a chance of showers and thunderstorms by midnight,
then rain showers with possible thunderstorms and sleet late.
waves 3 to 5 feet occasionally to 7 feet subsiding to 2 to
4 feet, then building to 4 to 7 feet occasionally to 9 feet. 
.saturday...northwest wind 20 to 25 knots with gale force gusts
up to 34 knots. mostly cloudy. a chance of rain showers possibly
mixed with sleet and snow showers through mid morning, then a
slight chance of snow showers by late morning. waves building to
9 to 12 feet occasionally to 15 feet. 
.saturday night...northwest wind up to 30 knots. partly cloudy
with a chance of snow showers in the evening, then mostly cloudy
with a slight chance of snow showers after midnight. waves 9 to
12 feet occasionally to 15 feet. 
.sunday...northwest wind up to 30 knots. mostly cloudy. a slight
chance of snow showers in the morning. waves subsiding to 7 to
10 feet occasionally to 13 feet. 

$$

fzus53 kmqt 180301
nshmqt
expires:202604180800;;556160

nearshore marine forecast
national weather service marquette mi
1100 pm edt fri apr 17 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.


lsz244-245-180800-
eagle river to manitou island mi-
manitou island to point isabelle mi-
1100 pm edt fri apr 17 2026

...small craft advisory in effect until 4 am edt saturday...
...gale warning in effect from 4 am edt saturday through saturday
evening...

.rest of tonight...west wind 15 to 25 knots. cloudy with a chance
of rain showers. waves 3 to 5 feet occasionally to 7 feet
building to 4 to 7 feet occasionally to 9 feet. 
.saturday...west wind up to 30 knots with gale force gusts up to
38 knots. mostly cloudy with a slight chance of snow showers.
waves building to 8 to 11 feet occasionally to 14 feet. 
.saturday night...northwest wind up to 30 knots. mostly cloudy. a
slight chance of snow showers in the evening. waves subsiding to
5 to 8 feet occasionally to 10 feet. 
.sunday...northwest wind 15 to 25 knots. mostly cloudy in the
morning then becoming mostly sunny. waves subsiding to 2 to
3 feet. 

$$

fzus53 kmqt 180301
nshmqt
expires:202604180800;;556155

nearshore marine forecast
national weather service marquette mi
1100 pm edt fri apr 17 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.


lmz221-180800-
green bay north of line from cedar river mi to rock island
passage-
1100 pm edt fri apr 17 2026

...dense fog advisory in effect until 5 am edt saturday...
...small craft advisory in effect until 8 am edt saturday...

.rest of tonight...south wind 15 to 20 knots veering northwest
late. cloudy. a chance of showers and thunderstorms by midnight,
then a chance of rain showers and a slight chance of
thunderstorms late. patchy dense fog through the night. waves
2 to 4 feet subsiding to 2 to 3 feet. 
.saturday...northwest wind 10 to 20 knots backing west 10 to
15 knots by late morning. partly cloudy. a slight chance of rain
showers possibly mixed with snow showers through early afternoon,
then a slight chance of snow showers late. waves subsiding to
1 to 2 feet. 
.saturday night...west wind 10 to 15 knots. partly cloudy. a
slight chance of snow showers in the evening. waves 1 to 2 feet. 
.sunday...northwest wind 10 to 15 knots veering north in the
afternoon. partly cloudy. waves 1 to 2 feet. 

$$

fzus53 kmqt 180301
nshmqt
expires:202604180800;;556157

nearshore marine forecast
national weather service marquette mi
1100 pm edt fri apr 17 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.


lsz240-180800-
saxon harbor wi to black river mi-
1100 pm edt fri apr 17 2026 /1000 pm cdt fri apr 17 2026/

...small craft advisory in effect through late saturday night...

.rest of tonight...west wind 15 to 25 knots. mostly cloudy. waves
2 to 4 feet building to 3 to 5 feet occasionally to 7 feet. 
.saturday...west wind 20 to 25 knots. partly cloudy with a slight
chance of snow showers. waves building to 3 to 6 feet
occasionally to 8 feet, then subsiding to 3 to 5 feet
occasionally to 7 feet. 
.saturday night...west wind 15 to 25 knots veering northwest
10 to 15 knots after midnight. mostly cloudy with a slight chance
of snow showers in the evening, then partly cloudy after
midnight. waves subsiding to 2 to 3 feet. 
.sunday...northwest wind 5 to 15 knots. partly cloudy in the
morning then clearing. waves subsiding to 1 to 2 feet. 

$$

fzus53 kmqt 180301
nshmqt
expires:202604180800;;556158

nearshore marine forecast
national weather service marquette mi
1100 pm edt fri apr 17 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.


lsz241-180800-
black river to ontonagon mi-
1100 pm edt fri apr 17 2026 /1000 pm cdt fri apr 17 2026/

...small craft advisory in effect until 4 am edt /3 am cdt/
saturday...
...gale warning in effect from 4 am edt /3 am cdt/ saturday
through saturday evening...

.rest of tonight...west wind 20 to 25 knots. mostly cloudy. a
slight chance of rain showers by midnight. waves 3 to 5 feet
occasionally to 7 feet building to 4 to 7 feet occasionally to
9 feet. 
.saturday...west wind up to 30 knots. partly cloudy with a slight
chance of snow showers. waves building to 6 to 9 feet
occasionally to 11 feet, then subsiding to 5 to 8 feet
occasionally to 10 feet. 
.saturday night...northwest wind 15 to 25 knots. mostly cloudy
with a slight chance of snow showers. waves subsiding to 3 to
5 feet occasionally to 7 feet. 
.sunday...northwest wind 15 to 20 knots backing west 5 to
15 knots in the afternoon. partly cloudy in the morning then
clearing. waves subsiding to 1 to 2 feet. 

$$

fzus53 kmqt 180301
nshmqt
expires:202604180800;;556159

nearshore marine forecast
national weather service marquette mi
1100 pm edt fri apr 17 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.


lsz242-243-180800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
1100 pm edt fri apr 17 2026

...small craft advisory in effect until 4 am edt saturday...
...gale warning in effect from 4 am edt saturday through saturday
evening...

.rest of tonight...west wind 15 to 25 knots. cloudy. a chance of
rain showers by midnight. waves 3 to 5 feet occasionally to
7 feet building to 5 to 8 feet occasionally to 10 feet. 
.saturday...west wind up to 30 knots. mostly cloudy with a slight
chance of snow showers. waves building to 8 to 11 feet
occasionally to 14 feet, then subsiding to 7 to 10 feet
occasionally to 13 feet. 
.saturday night...northwest wind up to 30 knots with gale force
gusts up to 37 knots. mostly cloudy. a slight chance of snow
showers in the evening. waves building to 8 to 11 feet
occasionally to 14 feet, then subsiding to 4 to 7 feet
occasionally to 9 feet. 
.sunday...northwest wind 15 to 25 knots. partly cloudy. waves
subsiding to 2 to 3 feet. 

$$