fzus53 kapx 181752
nshapx
expires:202606190200;;967987

nearshore marine forecast
national weather service gaylord mi
152 pm edt thu jun 18 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.


lmz346-190200-
manistee to point betsie mi-
152 pm edt thu jun 18 2026

...small craft advisory in effect until 4 pm edt this afternoon...

.tonight...west wind 5 to 10 knots. slight chance of showers
early in the evening. waves 2 feet or less. 
.friday...west wind 5 to 10 knots. sunny. waves 2 feet or less. 
.friday night...south wind 5 to 10 knots. chance of showers.
waves 2 feet or less. 
.saturday...light winds. partly sunny. waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 182333
nshgrb
expires:202606190400;;984827

nearshore marine forecast
national weather service green bay wi
633 pm cdt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-190400-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
633 pm cdt thu jun 18 2026

.tonight...w wind 10 to 15 kts. waves 2 ft or less. a slight
chance of showers and thunderstorms in the evening. 
.friday...w wind 10 to 15 kts backing sw 5 to 10 kts early in the
afternoon. waves 2 ft or less. mostly sunny. 
.friday night...sw wind 5 to 10 kts. waves 2 ft or less. a chance
of showers. 
.saturday...nw wind 5 to 10 kts veering n mid-day, then backing
nw early in the afternoon. waves 2 ft or less. partly cloudy in
the morning then clearing.  

$$

fzus53 kgrr 181936
nshgrr
expires:202606190800;;974891

nearshore marine forecast
national weather service grand rapids mi
336 pm edt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz845-190800-
south haven to holland mi-
336 pm edt thu jun 18 2026

...small craft advisory in effect until 6 pm edt this evening...

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

$$

fzus53 kgrr 181936
nshgrr
expires:202606190800;;974890

nearshore marine forecast
national weather service grand rapids mi
336 pm edt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz846-190800-
holland to grand haven mi-
336 pm edt thu jun 18 2026

...small craft advisory in effect until 6 pm edt this evening...

.through early evening...west winds 15 to 20 knots. sunny. waves
3 to 5 feet. 
.tonight...southwest winds 10 to 20 knots veering west after
midnight. mostly clear. waves 2 to 3 feet. 
.juneteenth...northwest winds 10 to 20 knots. sunny. waves 2 to
3 feet. 
.friday night...southwest winds 10 to 15 knots. partly cloudy. waves
around 1 foot. 
.saturday...west winds 10 to 20 knots. mostly sunny. waves 1 to
3 feet. 
.saturday night...northwest winds around 10 knots veering north
after midnight. mostly clear. waves around 1 foot. 
.sunday...northeast winds 5 to 15 knots backing northwest early in
the afternoon. partly sunny. waves less than 1 foot. 
.monday...northeast winds 20 to 25 knots backing north early in the
afternoon. mostly sunny. waves 1 to 3 feet building to 3 to 5 feet
in the late morning and afternoon. 
.tuesday...north winds 10 to 15 knots backing northwest early in the
afternoon. mostly sunny. waves around 1 foot. 

$$

fzus53 kgrr 181936
nshgrr
expires:202606190800;;974889

nearshore marine forecast
national weather service grand rapids mi
336 pm edt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz847-190800-
grand haven to whitehall mi-
336 pm edt thu jun 18 2026

...small craft advisory in effect until 6 pm edt this evening...

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

$$

fzus53 kgrr 181936
nshgrr
expires:202606190800;;974888

nearshore marine forecast
national weather service grand rapids mi
336 pm edt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz848-190800-
whitehall to pentwater mi-
336 pm edt thu jun 18 2026

...small craft advisory in effect until 4 pm edt this afternoon...

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

$$

fzus53 kgrr 181936
nshgrr
expires:202606190800;;974887

nearshore marine forecast
national weather service grand rapids mi
336 pm edt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz849-190800-
pentwater to manistee mi-
336 pm edt thu jun 18 2026

...small craft advisory in effect until 4 pm edt this afternoon...

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

$$

fzus53 kgrr 181936
nshgrr
expires:202606190800;;974892

nearshore marine forecast
national weather service grand rapids mi
336 pm edt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz844-190800-
st joseph to south haven mi-
336 pm edt thu jun 18 2026

...small craft advisory in effect until 6 pm edt this evening...

.through early evening...west winds 10 to 20 knots. sunny. waves
3 to 5 feet. 
.tonight...west winds 5 to 15 knots increasing to 15 to 20 knots
after midnight. mostly clear. waves 2 to 3 feet. 
.juneteenth...northwest winds 15 to 20 knots decreasing to 5 to
15 knots early in the afternoon. sunny. waves 1 to 3 feet. 
.friday night...west winds around 5 knots backing southwest 5 to
15 knots in the late evening and overnight. partly cloudy. waves
around 1 foot. 
.saturday...west winds 15 to 20 knots veering northwest 5 to
15 knots early in the afternoon. sunny. waves 1 to 3 feet. 
.saturday night...north winds 5 to 10 knots. mostly clear. waves
around 1 foot. 
.sunday...east winds 5 to 15 knots. mostly cloudy. waves 1 foot or
less. 
.monday...northeast winds 20 to 25 knots backing north early in the
afternoon. mostly sunny. waves 3 to 6 feet.
.tuesday...northeast winds around 10 knots backing north early in
the afternoon. mostly sunny. waves 2 to 3 feet. 

$$

fzus53 kiwx 181955
nshiwx
expires:202606190215;;975423

nearshore marine forecast
national weather service northern indiana
355 pm edt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz046-190215-
michigan city in to new buffalo mi-
355 pm edt thu jun 18 2026

.tonight...northwest winds 5 to 10 knots becoming west. mostly
clear. waves 1 to 3 feet. 
.friday...northwest winds 10 knots or less becoming north. sunny.
waves 1 to 2 feet. 
.friday night...light and variable winds becoming southwest 5 to
10 knots. a chance of showers overnight. waves 1 foot or less. 
.saturday...west winds 10 knots or less becoming northwest. a
chance of showers in the morning. waves 1 foot or less. 

the water temperature at st. joseph is 67 degrees and at michigan
city is 64 degrees.

$$

fzus53 kiwx 181955
nshiwx
expires:202606190215;;975424

nearshore marine forecast
national weather service northern indiana
355 pm edt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz043-190215-
new buffalo mi to st joseph mi-
355 pm edt thu jun 18 2026

.tonight...west winds 10 knots or less. mostly clear. waves 2 to
3 feet subsiding to 1 to 2 feet. 
.friday...northwest winds 5 to 15 knots diminishing to less than
10 knots. sunny. waves 1 to 2 feet. 
.friday night...light and variable winds becoming southwest 5 to
10 knots. a chance of showers overnight. waves 1 foot or less. 
.saturday...west winds 5 to 15 knots becoming northwest. a chance
of showers in the morning. waves 1 to 2 feet. 

the water temperature at st. joseph is 67 degrees and at michigan
city is 64 degrees.

$$

fzus53 klot 182005
nshlot
expires:202606190345;;975972

nearshore marine forecast
national weather service chicago/romeoville il
305 pm cdt thu jun 18 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>745-190345-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
305 pm cdt thu jun 18 2026

.tonight...north winds around 10 kt becoming east in the mid
evening then becoming west late. mostly clear. waves 2 to 4 ft
subsiding to 1 to 3 ft.
.friday...northwest winds 10 to 15 kt becoming northeast in the
afternoon. mostly sunny. waves 1 to 2 ft. 
.friday night...south winds 10 to 15 kt becoming west overnight.
slight chance of showers and thunderstorms in the evening, then
chance of showers and slight chance of thunderstorms overnight.
waves 1 to 2 ft. 
.saturday...west winds 10 to 15 kt becoming northwest in the
afternoon. mostly sunny. waves 1 to 2 ft.  

$$

fzus53 klot 182005
nshlot
expires:202606190345;;975971

nearshore marine forecast
national weather service chicago/romeoville il
305 pm cdt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan

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


lmz740>742-190345-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
305 pm cdt thu jun 18 2026

.tonight...east winds around 10 kt becoming south mid evening 
then becoming west late. waves 1 to 2 ft. 
.friday...northwest winds 10 to 15 kt becoming east in the 
afternoon. mostly sunny. waves 1 to 2 ft. 
.friday night...south winds around 10 kt becoming west overnight.
chance of showers and slight chance of thunderstorms. waves
around 1 ft. 
.saturday...west winds 10 to 15 kt becoming northwest in the
afternoon. mostly sunny. waves around 1 ft.  

$$

fzus53 kmkx 182210
nshmkx
expires:202606190400;;981839

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz643-190400-
sheboygan to port washington wi-
510 pm cdt thu jun 18 2026

.tonight...west wind 5 to 10 knots rising to 10 to 15 knots after
midnight, then becoming west 10 to 15 knots early in the morning.
partly cloudy through around midnight then becoming clear. waves
around 1 foot. 
.friday...northwest wind 10 to 15 knots backing west late in the
afternoon. sunny. waves around 1 foot. 
.friday night...southwest wind 10 to 15 knots easing to 5 to
10 knots late in the evening, then becoming southwest 5 to
10 knots after midnight veering west early in the morning. chance
of showers through around midnight. slight chance of
thunderstorms through the night. slight chance of showers after
midnight. waves around 1 foot. 
.saturday...west wind 10 to 15 knots veering northwest late in
the afternoon. mostly sunny. waves around 1 foot. 

$$

fzus53 kmkx 182210
nshmkx
expires:202606190400;;981840

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz644-190400-
port washington to north point light wi-
510 pm cdt thu jun 18 2026

.tonight...west wind 5 to 10 knots rising to 10 to 15 knots after
midnight, then becoming west 10 to 15 knots early in the morning.
partly cloudy through around midnight then becoming clear. waves
around 1 foot. 
.friday...northwest wind 10 to 15 knots becoming west 5 to
10 knots late in the afternoon. sunny. waves around 1 foot. 
.friday night...southwest wind 5 to 10 knots veering west early
in the morning. chance of showers and slight chance of
thunderstorms through around midnight. waves around 1 foot. 
.saturday...west wind 10 to 15 knots veering northwest late in
the afternoon. mostly sunny. waves around 1 foot. 

$$

fzus53 kmkx 182210
nshmkx
expires:202606190400;;981841

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz645-190400-
north point light to wind point wi-
510 pm cdt thu jun 18 2026

.tonight...west wind 5 to 10 knots. mostly clear. waves around
1 foot. 
.friday...northwest wind 10 to 15 knots easing to 5 to 10 knots
early in the afternoon, then backing southwest late in the
afternoon. sunny. waves around 1 foot. 
.friday night...south wind 10 to 15 knots becoming southwest 5 to
10 knots in the late evening and early morning, then becoming
west 10 to 15 knots early in the morning. chance of showers and
slight chance of thunderstorms through around midnight. waves
around 1 foot. 
.saturday...west wind 10 to 15 knots veering northwest early in
the afternoon, then becoming north 5 to 10 knots late in the
afternoon. sunny. waves around 1 foot. 

$$

fzus53 kmkx 182210
nshmkx
expires:202606190400;;981842

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz646-190400-
wind point wi to winthrop harbor il-
510 pm cdt thu jun 18 2026

.tonight...west wind 5 to 10 knots. mostly clear. waves around
1 foot. 
.friday...northwest wind 10 to 15 knots easing to 5 to 10 knots
early in the afternoon, then backing southwest late in the
afternoon. sunny. waves around 1 foot. 
.friday night...south wind 5 to 10 knots veering southwest late
in the evening, then becoming southwest 5 to 10 knots after
midnight becoming west 10 to 15 knots early in the morning.
chance of showers and slight chance of thunderstorms through
around midnight. waves around 1 foot. 
.saturday...west wind 10 to 15 knots veering northwest late in
the afternoon. sunny. waves around 1 foot. 

$$