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 181824
nshgrb
expires:202606182200;;969939

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

for waters within five nautical miles of shore on lake michigan


lmz541>543-182200-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
123 pm cdt thu jun 18 2026

.this afternoon...nw wind 10 to 15 kts backing w 5 to 10 kts
early in the afternoon. waves 2 ft or less. partly cloudy. 
.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.  

$$

fzus53 kgrr 181823
nshgrr
expires:202606190800;;969878

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

for waters within five nautical miles of shore on lake michigan


lmz849-190800-
pentwater to manistee mi-
223 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 3 feet. 
.juneteenth...west winds 10 to 15 knots. sunny. waves 1 to 3 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 around 1 foot. 
.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 1 foot or
less. 

$$

fzus53 kgrr 181823
nshgrr
expires:202606190800;;969882

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

for waters within five nautical miles of shore on lake michigan


lmz845-190800-
south haven to holland mi-
223 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 2 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 1 to 2 feet. 
.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 1 foot or less. 
.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 1 to 2 feet. 

$$

fzus53 kgrr 181823
nshgrr
expires:202606190800;;969880

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

for waters within five nautical miles of shore on lake michigan


lmz847-190800-
grand haven to whitehall mi-
223 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 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 with a
chance of rain showers and a slight chance of thunderstorms. waves
1 to 2 feet. 
.saturday...west winds around 15 knots becoming 10 to 15 knots early
in the afternoon. mostly sunny. waves 1 to 2 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 around 1 foot. 
.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 around 1 foot. 

$$

fzus53 kgrr 181823
nshgrr
expires:202606190800;;969881

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

for waters within five nautical miles of shore on lake michigan


lmz846-190800-
holland to grand haven mi-
223 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
1 to 2 feet. 
.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 1 foot or less. 
.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 181823
nshgrr
expires:202606190800;;969883

nearshore marine forecast
national weather service grand rapids mi
223 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-
223 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 1 to 3 feet. 

$$

fzus53 kgrr 181823
nshgrr
expires:202606190800;;969879

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

for waters within five nautical miles of shore on lake michigan


lmz848-190800-
whitehall to pentwater mi-
223 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 1 foot or less. 
.sunday...northeast winds 5 to 10 knots backing northwest 10 to
15 knots early in the afternoon. partly sunny. waves around 1 foot. 
.monday...northeast winds 15 to 20 knots backing north to 30 knots
in the late morning and afternoon. partly sunny. waves 2 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 kiwx 181423
nshiwx
expires:202606182100;;960116

nearshore marine forecast
national weather service northern indiana
1023 am edt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz046-182100-
michigan city in to new buffalo mi-
1023 am edt thu jun 18 2026

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

.rest of today...northwest winds 15 to 20 knots diminishing to
5 to 15 knots. gusts up to 25 knots. mostly cloudy late this
morning, then becoming mostly sunny. waves 3 to 5 feet subsiding
to 2 to 3 feet. 
.tonight...light and variable winds becoming west 5 to 10 knots.
mostly clear. waves 1 to 2 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. 

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

$$

fzus53 kiwx 181423
nshiwx
expires:202606182100;;960117

nearshore marine forecast
national weather service northern indiana
1023 am edt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz043-182100-
new buffalo mi to st joseph mi-
1023 am edt thu jun 18 2026

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

.rest of today...northwest winds 15 to 20 knots becoming west
5 to 15 knots. gusts up to 25 knots. mostly cloudy late this
morning, then becoming mostly sunny. waves 3 to 5 feet subsiding 
to 2 to 4 feet. 
.tonight...west winds 10 knots or less. mostly clear. waves 1 to
2 feet. 
.friday...northwest winds 10 knots or less. 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. 

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

$$

fzus53 klot 181413
nshlot
expires:202606182115;;959788

nearshore marine forecast
national weather service chicago/romeoville il
913 am 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>742-182115-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
913 am cdt thu jun 18 2026

.rest of today...northwest winds 15 to 20 kt diminishing to
around 10 kt. mostly cloudy late in the morning, then becoming
partly cloudy. waves 1 to 3 ft. 
.tonight...west winds 10 to 15 kt. mostly clear. waves 1 to 2 ft.
.friday...northwest winds 10 to 15 kt. sunny. waves 1 to 2 ft. 
.friday night...southwest winds around 10 kt becoming west.
chance of showers and slight chance of thunderstorms in the
evening, then slight chance of showers overnight. waves 1 ft or
less.  

$$

fzus53 klot 181413
nshlot
expires:202606182115;;959789

nearshore marine forecast
national weather service chicago/romeoville il
913 am 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>745-182115-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
913 am cdt thu jun 18 2026

.rest of today...northwest winds 15 to 20 kt diminishing to
around 10 kt. mostly cloudy late in the morning then clearing.
waves 3 to 5 ft subsiding to 2 to 4 ft. 
.tonight...west winds 10 to 15 kt. partly cloudy in the evening,
then becoming clear. waves 1 to 2 ft. 
.friday...northwest winds 10 to 15 kt becoming north in the
afternoon. mostly sunny. waves 1 to 3 ft. 
.friday night...southwest winds 10 to 15 kt. slight chance of
showers and thunderstorms in the evening, then slight chance of
showers overnight. waves around 1 ft.  

$$

fzus53 kmkx 181810
nshmkx
expires:202606182200;;969198

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

for waters within five nautical miles of shore on lake michigan


lmz646-182200-
wind point wi to winthrop harbor il-
110 pm cdt thu jun 18 2026

.rest of today...northwest wind 5 to 10 knots backing west late
in the afternoon. mostly sunny. waves around 1 foot. 
.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. 

$$

fzus53 kmkx 181810
nshmkx
expires:202606182200;;969197

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

for waters within five nautical miles of shore on lake michigan


lmz645-182200-
north point light to wind point wi-
110 pm cdt thu jun 18 2026

.rest of today...northwest wind 5 to 10 knots backing west late
in the afternoon. mostly sunny. waves around 1 foot. 
.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. 

$$

fzus53 kmkx 181810
nshmkx
expires:202606182200;;969196

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

for waters within five nautical miles of shore on lake michigan


lmz644-182200-
port washington to north point light wi-
110 pm cdt thu jun 18 2026

.rest of today...northwest wind 10 to 15 knots becoming west 5 to
10 knots late in the afternoon. mostly sunny. waves around
1 foot. 
.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. 

$$

fzus53 kmkx 181810
nshmkx
expires:202606182200;;969195

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

for waters within five nautical miles of shore on lake michigan


lmz643-182200-
sheboygan to port washington wi-
110 pm cdt thu jun 18 2026

.rest of today...northwest wind 10 to 15 knots backing west late
in the afternoon. mostly sunny. waves 1 to 2 feet. 
.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. 

$$