fzus53 kapx 181404
nshapx
expires:202606182215;;959031

nearshore marine forecast
national weather service gaylord mi
1004 am 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.


lmz346-182215-
manistee to point betsie mi-
1004 am edt thu jun 18 2026

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

.today...northwest wind 10 to 15 knots becoming southwest 5 to
10 knots early in the evening. gusts to 25 knots. mostly cloudy 
in the late morning then clearing. waves 2 to 4 feet. 
.tonight...west wind 5 to 10 knots. slight chance of showers.
waves 2 feet or less. 
.friday...west wind 5 to 10 knots. sunny. waves 2 feet or less. 
.friday night...southwest wind 5 to 10 knots. chance of showers.
waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 181528
nshgrb
expires:202606182200;;962507

nearshore marine forecast
national weather service green bay wi
1028 am 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-
1028 am cdt thu jun 18 2026

.this afternoon...nw wind 10 to 15 kts backing w 5 to 10 kts
early in the afternoon. waves 1 to 3 ft. 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. sunny.
.friday night...sw wind 5 to 10 kts veering w after midnight.
waves 2 ft or less. a chance of showers.  

$$

fzus53 kgrr 181336
nshgrr
expires:202606182100;;958093

nearshore marine forecast
national weather service grand rapids mi
936 am edt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz846-182100-
holland to grand haven mi-
936 am edt thu jun 18 2026

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

.rest of today...northwest winds to 30 knots becoming west 15 to
20 knots early in the afternoon. mostly cloudy late in the morning
then becoming mostly sunny. waves 5 to 7 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...southwest winds 10 to 15 knots. mostly clear with a
chance of rain showers. waves 1 to 2 feet. 
.saturday...west winds 10 to 20 knots. mostly sunny. waves 1 to
3 feet. 
.sunday...east winds 5 to 10 knots backing northeast 10 to 15 knots
early in the afternoon. partly sunny. waves 1 foot or less. 
.monday...north winds 15 to 20 knots increasing to 20 to 25 knots
early in the afternoon. mostly sunny. waves 1 to 3 feet building to
3 to 5 feet in the late morning and afternoon. 

$$

fzus53 kgrr 181336
nshgrr
expires:202606182100;;958092

nearshore marine forecast
national weather service grand rapids mi
936 am edt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz847-182100-
grand haven to whitehall mi-
936 am edt thu jun 18 2026

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

.rest of today...northwest winds to 30 knots backing west 15 to
20 knots early in the afternoon. mostly cloudy late in the morning
then becoming mostly sunny. waves 5 to 7 feet. 
.tonight...west winds 15 to 20 knots becoming 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. waves around 1 foot. 
.saturday...west winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.sunday...east winds 5 to 10 knots backing north 10 to 15 knots
early in the afternoon. partly sunny. waves around 1 foot. 
.monday...north winds 15 to 25 knots increasing to 30 knots early in
the afternoon. mostly sunny. waves 1 to 2 feet building to 3 to
5 feet in the late morning and afternoon. 

$$

fzus53 kgrr 181336
nshgrr
expires:202606182100;;958091

nearshore marine forecast
national weather service grand rapids mi
936 am edt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz848-182100-
whitehall to pentwater mi-
936 am edt thu jun 18 2026

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

.rest of today...west winds 15 to 25 knots. mostly cloudy late in
the morning then becoming mostly sunny. waves 4 to 6 feet. 
.tonight...southwest winds around 15 knots veering west 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. waves
around 1 foot. 
.saturday...west winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.sunday...northeast winds 5 to 15 knots backing north 15 to 20 knots
early in the afternoon. partly sunny. waves around 1 foot. 
.monday...north winds 15 to 25 knots increasing to 30 knots early in
the afternoon. mostly sunny. waves 2 to 3 feet building to 3 to
5 feet in the late morning and afternoon. 

$$

fzus53 kgrr 181336
nshgrr
expires:202606182100;;958090

nearshore marine forecast
national weather service grand rapids mi
936 am edt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz849-182100-
pentwater to manistee mi-
936 am edt thu jun 18 2026

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

.rest of today...northwest winds 15 to 25 knots backing west 10 to
15 knots early in the afternoon. mostly cloudy late in the morning
then becoming mostly sunny. waves 3 to 5 feet. 
.tonight...southwest winds 10 to 15 knots veering northwest after
midnight. partly cloudy. waves 1 to 3 feet. 
.juneteenth...northwest winds 10 to 15 knots backing west early in
the afternoon. sunny. waves 1 to 3 feet. 
.friday night...southwest winds 5 to 15 knots. partly cloudy. waves
around 1 foot. 
.saturday...southwest winds 5 to 10 knots veering west in the late
morning and afternoon. mostly sunny. waves around 1 foot. 
.sunday...northeast winds 5 to 10 knots backing north in the late
morning and early afternoon, then increasing to 10 to 20 knots early
in the 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. 

$$

fzus53 kgrr 181336
nshgrr
expires:202606182100;;958095

nearshore marine forecast
national weather service grand rapids mi
936 am edt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz844-182100-
st joseph to south haven mi-
936 am edt thu jun 18 2026

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

.rest of today...northwest winds 20 to 25 knots backing west 10 to
20 knots early in the afternoon. mostly cloudy late in the morning
then clearing. waves 5 to 7 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...southwest winds 5 to 15 knots. mostly clear. waves
around 1 foot. 
.saturday...west winds 15 to 20 knots decreasing to 5 to 15 knots
early in the afternoon. sunny. waves 1 to 3 feet. 
.sunday...east winds 5 to 15 knots. mostly cloudy with a chance of
rain showers. waves 1 foot or less. 
.monday...northeast winds 15 to 20 knots backing north 20 to
25 knots early in the afternoon. mostly sunny. waves 3 to 6 feet.

$$

fzus53 kgrr 181336
nshgrr
expires:202606182100;;958094

nearshore marine forecast
national weather service grand rapids mi
936 am edt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz845-182100-
south haven to holland mi-
936 am edt thu jun 18 2026

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

.rest of today...northwest winds to 30 knots becoming west 10 to
20 knots early in the afternoon. mostly cloudy late in the morning
then becoming mostly sunny. waves 5 to 7 feet. 
.tonight...west winds 10 to 20 knots. 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 2 to 3 feet. 
.friday night...southwest winds 5 to 15 knots. mostly clear. waves
1 to 2 feet. 
.saturday...west winds 10 to 20 knots. sunny. waves 1 to 3 feet. 
.sunday...northeast winds 5 to 15 knots. partly sunny with a chance
of rain showers. waves 1 foot or less. 
.monday...northeast winds 15 to 20 knots backing north 20 to
25 knots early in the afternoon. mostly sunny. waves 1 to 3 feet
building to 3 to 5 feet in the late morning and afternoon. 

$$

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 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 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 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 kmkx 181410
nshmkx
expires:202606182200;;959693

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 am cdt thu jun 18 2026

for waters within five nautical miles of shore on lake michigan


lmz643-182200-
sheboygan to port washington wi-
910 am cdt thu jun 18 2026

.rest of today...northwest wind 10 to 15 knots with gusts to
around 20 knots becoming northwest 10 to 15 knots early in the
afternoon, then becoming west 5 to 10 knots late in the
afternoon. mostly sunny. waves 1 to 2 feet. 
.tonight...west wind 10 to 15 knots. slight chance of showers
through around midnight. 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 5 to 15 knots becoming 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 and slight chance of thunderstorms through the night.
waves around 1 foot. 

$$

fzus53 kmkx 181410
nshmkx
expires:202606182200;;959695

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 am 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-
910 am 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 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.
slight chance of showers through around midnight. waves around
1 foot. 
.friday...northwest wind 10 to 15 knots easing to 5 to 10 knots
late in the morning, then rising to 10 to 15 knots early in the
afternoon becoming west 5 to 10 knots late in the afternoon.
sunny. waves around 1 foot. 
.friday night...southwest wind 5 to 10 knots becoming west 10 to
15 knots early in the morning. chance of showers and slight
chance of thunderstorms through the night. waves around 1 foot. 

$$

fzus53 kmkx 181410
nshmkx
expires:202606182200;;959696

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 am 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-
910 am cdt thu jun 18 2026

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

$$

fzus53 kmkx 181410
nshmkx
expires:202606182200;;959694

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 am 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-
910 am cdt thu jun 18 2026

.rest of today...northwest wind 10 to 15 knots with gusts to
around 20 knots becoming northwest 10 to 15 knots early in the
afternoon, then 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.
slight chance of showers through around midnight. 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 5 to 10 knots veering west early
in the morning. chance of showers and slight chance of
thunderstorms through the night. waves around 1 foot. 

$$