fzus53 kapx 160711
nshapx
expires:202608161515;;276863

nearshore marine forecast
national weather service gaylord mi
311 am edt sun aug 16 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.


lmz346-161515-
manistee to point betsie mi-
311 am edt sun aug 16 2026

.today...south wind 5 to 10 knots becoming north early in the
evening. isolated showers and thunderstorms in the morning. waves
2 feet or less. 
.tonight...north wind 10 to 15 knots. partly cloudy. waves 2 feet
or less. 
.monday...northwest wind 5 to 10 knots. sunny. waves 2 feet or
less. 
.monday night...southwest wind 5 to 10 knots. partly cloudy.
waves 2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 160741
nshgrb
expires:202608161000;;277772

nearshore marine forecast
national weather service green bay wi
241 am cdt sun aug 16 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-161000-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
241 am cdt sun aug 16 2026

.rest of the night...s wind 5 to 10 kts. waves 2 ft or less.
patchy fog. a slight chance of showers. 
.sunday...sw wind 5 to 10 kts veering n 10 to 15 kts early in the
afternoon. waves 2 ft or less. a slight chance of showers. 
.sunday night...n wind 10 to 15 kts. waves 2 ft or less. mostly
cloudy in the evening then clearing. 
.monday...nw wind 5 to 10 kts backing s early in the afternoon.
waves 2 ft or less. mostly sunny.  

$$

fzus53 kgrr 160741
nshgrr
expires:202608160845;;277766

nearshore marine forecast
national weather service grand rapids mi
341 am edt sun aug 16 2026

for waters within five nautical miles of shore on lake michigan


lmz848-160845-
whitehall to pentwater mi-
341 am edt sun aug 16 2026

.rest of tonight...southeast winds around 10 knots. cloudy with a
slight chance of rain showers. patchy fog. waves 1 foot or less. 
.sunday...south winds around 10 knots veering west in the late
morning and afternoon. mostly cloudy with a slight chance of rain
showers. patchy fog. waves around 1 foot. 
.sunday night...north winds 10 to 20 knots. partly cloudy. waves
1 to 2 feet. 
.monday...north winds 5 to 15 knots backing northwest early in the
afternoon. sunny. waves 1 to 2 feet. 
.monday night...west winds around 10 knots backing southwest 10 to
20 knots in the late evening and overnight. partly cloudy. waves
2 to 4 feet. 
.tuesday...southwest winds 15 to 20 knots. partly sunny. waves 2 to
4 feet. 
.wednesday...north winds 10 to 15 knots backing northwest early in
the afternoon. mostly sunny. waves 1 to 2 feet. 
.thursday...southeast winds 5 to 10 knots veering west 10 to
15 knots early in the afternoon. mostly sunny. waves 1 foot or less.

$$

fzus53 kgrr 160741
nshgrr
expires:202608160845;;277767

nearshore marine forecast
national weather service grand rapids mi
341 am edt sun aug 16 2026

for waters within five nautical miles of shore on lake michigan


lmz847-160845-
grand haven to whitehall mi-
341 am edt sun aug 16 2026

.rest of tonight...southeast winds around 10 knots. cloudy with a
slight chance of showers and thunderstorms. patchy fog. waves 1 foot
or less. 
.sunday...south winds 10 to 15 knots veering west in the late
morning and afternoon. mostly cloudy with a chance of rain showers
and a slight chance of thunderstorms. patchy fog. waves around
1 foot. 
.sunday night...northwest winds around 15 knots veering north in the
late evening and overnight. partly cloudy. waves 1 to 2 feet. 
.monday...north winds around 10 knots backing northwest in the late
morning and afternoon. sunny. waves around 1 foot. 
.monday night...west winds around 10 knots backing southwest 10 to
20 knots in the late evening and overnight. mostly clear. waves 2 to
4 feet. 
.tuesday...southwest winds around 20 knots. partly sunny. waves 2 to
4 feet. 
.wednesday...north winds 10 to 15 knots backing northwest 15 to
20 knots early in the afternoon. mostly sunny. waves 1 to 3 feet. 
.thursday...southeast winds around 10 knots veering west early in
the afternoon. mostly sunny. waves 1 foot or less. 

$$

fzus53 kgrr 160741
nshgrr
expires:202608160845;;277768

nearshore marine forecast
national weather service grand rapids mi
341 am edt sun aug 16 2026

for waters within five nautical miles of shore on lake michigan


lmz846-160845-
holland to grand haven mi-
341 am edt sun aug 16 2026

.rest of tonight...south winds around 10 knots. cloudy with a chance
of rain showers and a slight chance of thunderstorms. patchy fog.
waves 1 foot or less. 
.sunday...south winds 10 to 15 knots veering west in the late
morning and afternoon. mostly cloudy with a chance of rain showers
and a slight chance of thunderstorms. patchy fog. waves 1 to 2 feet.
.sunday night...northwest winds around 15 knots veering north in the
late evening and overnight. partly cloudy. waves 1 to 2 feet. 
.monday...north winds 10 to 15 knots backing northwest early in the
afternoon. sunny. waves around 1 foot. 
.monday night...northwest winds around 10 knots backing southwest
10 to 20 knots in the late evening and overnight. mostly clear.
waves 1 to 3 feet. 
.tuesday...southwest winds 15 to 20 knots. partly sunny. waves 2 to
4 feet. 
.wednesday...north winds 10 to 20 knots backing northwest early in
the afternoon. partly sunny with a chance of rain showers. waves
2 to 4 feet. 
.thursday...southeast winds around 10 knots veering west early in
the afternoon. mostly sunny. waves 1 foot or less. 

$$

fzus53 kgrr 160741
nshgrr
expires:202608160845;;277769

nearshore marine forecast
national weather service grand rapids mi
341 am edt sun aug 16 2026

for waters within five nautical miles of shore on lake michigan


lmz845-160845-
south haven to holland mi-
341 am edt sun aug 16 2026

.rest of tonight...south winds around 10 knots. cloudy with a chance
of showers and thunderstorms. patchy fog. waves less than 1 foot. 
.sunday...southwest winds 10 to 15 knots veering west in the late
morning and afternoon. mostly cloudy with a chance of thunderstorms
and a slight chance of rain showers. patchy fog. waves 1 to 2 feet. 
.sunday night...west winds 10 to 15 knots veering north in the late
evening and overnight. partly cloudy. waves 1 to 3 feet. 
.monday...north winds 10 to 15 knots backing northwest early in the
afternoon. sunny. waves 1 to 2 feet. 
.monday night...northwest winds 5 to 15 knots backing southwest in
the late evening and overnight. mostly clear. waves 1 to 2 feet. 
.tuesday...southwest winds around 15 knots. mostly sunny. waves 2 to
4 feet. 
.wednesday...north winds 10 to 15 knots backing northwest early in
the afternoon. partly sunny with a chance of showers and
thunderstorms. waves 2 to 4 feet. 
.thursday...southeast winds 5 to 10 knots veering west early in the
afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kgrr 160741
nshgrr
expires:202608160845;;277770

nearshore marine forecast
national weather service grand rapids mi
341 am edt sun aug 16 2026

for waters within five nautical miles of shore on lake michigan


lmz844-160845-
st joseph to south haven mi-
341 am edt sun aug 16 2026

.rest of tonight...south winds around 10 knots. mostly cloudy with a
chance of showers and thunderstorms. patchy fog. waves less than
1 foot. 
.sunday...southwest winds 10 to 15 knots veering west in the late
morning and afternoon. mostly cloudy with a chance of showers and
thunderstorms. patchy fog. waves 1 to 2 feet. 
.sunday night...west winds 10 to 15 knots veering north in the late
evening and overnight. partly cloudy. waves 1 to 3 feet. 
.monday...north winds 10 to 15 knots backing northwest early in the
afternoon. sunny. waves 1 to 3 feet. 
.monday night...northwest winds 5 to 15 knots backing southwest in
the late evening and overnight. mostly clear. waves around 1 foot. 
.tuesday...southwest winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.wednesday...north winds 10 to 15 knots. partly sunny with rain
showers likely and a chance of thunderstorms. waves 2 to 4 feet. 
.thursday...southeast winds 5 to 10 knots veering west early in the
afternoon. mostly sunny. waves 1 foot or less. 

$$

fzus53 kgrr 160741
nshgrr
expires:202608160845;;277765

nearshore marine forecast
national weather service grand rapids mi
341 am edt sun aug 16 2026

for waters within five nautical miles of shore on lake michigan


lmz849-160845-
pentwater to manistee mi-
341 am edt sun aug 16 2026

.rest of tonight...southeast winds 5 to 10 knots. mostly cloudy.
patchy fog. waves less than 1 foot. 
.sunday...south winds 5 to 10 knots veering west 10 to 15 knots in
the late morning and afternoon. partly sunny with a slight chance of
rain showers. waves 1 foot or less. 
.sunday night...north winds 10 to 20 knots. partly cloudy. waves
1 to 3 feet. 
.monday...north winds 5 to 15 knots backing northwest early in the
afternoon. sunny. waves 1 to 2 feet. 
.monday night...southwest winds 10 to 20 knots. partly cloudy. waves
2 to 4 feet. 
.tuesday...southwest winds 10 to 20 knots. partly sunny. waves 2 to
4 feet. 
.wednesday...northeast winds around 10 knots backing northwest in
the late morning and afternoon. mostly sunny. waves 1 to 2 feet. 
.thursday...southeast winds 5 to 10 knots veering southwest in the
late morning and early afternoon, then veering northwest 10 to
15 knots early in the afternoon. sunny. waves 1 foot or less. 

$$

fzus53 kiwx 160736
nshiwx
expires:202608161415;;277573

nearshore marine forecast
national weather service northern indiana
336 am edt sun aug 16 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-161415-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
336 am edt sun aug 16 2026

.today...southwest winds 5 to 10 knots becoming west. showers
likely with a chance of thunderstorms early, then a chance of
showers and thunderstorms. waves 2 feet or less. 
.tonight...west winds 5 to 10 knots becoming north. mostly
cloudy. waves 2 feet or less. 
.monday...northeast winds 5 to 10 knots becoming north. mostly
sunny. waves 1 to 3 feet. 
.monday night...north winds 10 knots or less becoming southwest.
mostly clear. waves 1 to 2 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph and michigan city is 59 
degrees.

$$

fzus53 klot 160237
nshlot
expires:202608160915;;264354

nearshore marine forecast
national weather service chicago/romeoville il
937 pm cdt sat aug 15 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>742-160915-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
937 pm cdt sat aug 15 2026

.rest of tonight...south winds around 10 kt becoming southwest
late. chance of showers and thunderstorms after midnight. waves 1
to 2 ft.
.sunday...west winds 10 to 15 kt becoming northwest. chance of
showers and thunderstorms mainly in the morning. waves 1 to 2 ft.
.sunday night...northwest winds 10 to 20 kt becoming north
overnight. mostly cloudy in the evening, then becoming partly
cloudy. waves 1 to 3 ft. 
.monday...north winds 10 to 15 kt becoming northeast in the
afternoon. partly cloudy in the morning, then becoming mostly
sunny. waves 2 to 4 ft subsiding to 1 to 3 ft.  

$$

fzus53 klot 160237
nshlot
expires:202608160915;;264355

nearshore marine forecast
national weather service chicago/romeoville il
937 pm cdt sat aug 15 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>745-160915-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
937 pm cdt sat aug 15 2026

.rest of tonight...south winds around 10 kt becoming southwest
late. chance of showers and thunderstorms after midnight. waves 
around 1 ft.
.sunday...west winds 10 to 15 kt. chance of showers and
thunderstorms in the morning, then slight chance of showers and
thunderstorms in the afternoon. waves 1 to 2 ft. 
.sunday night...northwest winds 10 to 20 kt becoming north
overnight. slight chance of showers and thunderstorms in the
evening. waves 1 to 2 ft building to 2 to 4 ft. 
.monday...north winds 10 to 15 kt. partly cloudy in the morning,
then becoming mostly sunny. waves 2 to 4 ft.  

$$

fzus53 kmkx 160610
nshmkx
expires:202608160900;;272061

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt sun aug 16 2026

for waters within five nautical miles of shore on lake michigan


lmz646-160900-
wind point wi to winthrop harbor il-
110 am cdt sun aug 16 2026

.rest of tonight...south wind 5 to 10 knots veering southwest
early in the morning. chance of showers and slight chance of
thunderstorms. waves around 1 foot. 
.sunday...west wind 5 to 10 knots becoming northwest 10 to
15 knots in the afternoon. slight chance of showers through the
day. slight chance of thunderstorms in the afternoon. waves
around 1 foot. 
.sunday night...northwest wind 10 to 15 knots veering north after
midnight. partly cloudy. waves 1 to 2 feet building to 2 to
4 feet after midnight. 
.monday...north wind 5 to 10 knots veering south late in the
afternoon. mostly sunny. waves 1 to 2 feet. 

$$

fzus53 kmkx 160610
nshmkx
expires:202608160900;;272060

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt sun aug 16 2026

for waters within five nautical miles of shore on lake michigan


lmz645-160900-
north point light to wind point wi-
110 am cdt sun aug 16 2026

.rest of tonight...south wind 5 to 10 knots veering southwest
early in the morning. slight chance of showers. waves around
1 foot. 
.sunday...west wind 5 to 10 knots becoming northwest 10 to
15 knots in the afternoon. slight chance of showers through the
day. slight chance of thunderstorms in the afternoon. waves
around 1 foot. 
.sunday night...northwest wind 10 to 15 knots veering north late
in the evening, then becoming north 10 to 15 knots after
midnight. partly cloudy. waves 1 to 2 feet building to 2 to
4 feet after midnight. 
.monday...north wind 5 to 10 knots veering northeast early in the
afternoon, then veering southeast late in the afternoon. sunny.
waves 1 to 2 feet. 

$$

fzus53 kmkx 160610
nshmkx
expires:202608160900;;272059

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt sun aug 16 2026

for waters within five nautical miles of shore on lake michigan


lmz644-160900-
port washington to north point light wi-
110 am cdt sun aug 16 2026

.rest of tonight...south wind 5 to 10 knots veering southwest
early in the morning. chance of sprinkles after midnight, then
slight chance of showers early in the morning. waves around
1 foot. 
.sunday...west wind 5 to 10 knots rising to 10 to 15 knots with
gusts to around 20 knots early in the afternoon, then veering
northwest with gusts to around 20 knots late in the afternoon.
slight chance of showers through the day. slight chance of
thunderstorms in the afternoon. waves around 1 foot. 
.sunday night...northwest wind 10 to 15 knots with gusts to
around 20 knots veering north late in the evening, then becoming
north 10 to 15 knots after midnight becoming 5 to 15 knots early
in the morning. partly cloudy. waves 1 to 2 feet. 
.monday...north wind 5 to 10 knots veering northeast early in the
afternoon, then veering south late in the afternoon. sunny. waves
1 to 2 feet. 

$$

fzus53 kmkx 160610
nshmkx
expires:202608160900;;272058

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt sun aug 16 2026

for waters within five nautical miles of shore on lake michigan


lmz643-160900-
sheboygan to port washington wi-
110 am cdt sun aug 16 2026

.rest of tonight...south wind 5 to 10 knots becoming southwest
early in the morning. chance of sprinkles after midnight, then
chance of showers early in the morning. waves around 1 foot. 
.sunday...southwest wind 5 to 10 knots becoming west 10 to
15 knots late in the morning, then becoming west 10 to 15 knots
with gusts to around 20 knots early in the afternoon veering
northwest with gusts to around 20 knots late in the afternoon.
slight chance of showers in the morning. chance of showers and
slight chance of thunderstorms in the afternoon. waves 1 to
2 feet. 
.sunday night...north wind 10 to 15 knots with gusts to around
20 knots becoming north 10 to 15 knots in the late evening and
early morning, then easing to 5 to 10 knots early in the morning.
mostly cloudy through around midnight then becoming partly
cloudy. waves 1 to 2 feet. 
.monday...northwest wind 5 to 10 knots backing south 5 to
15 knots late in the afternoon. sunny. waves around 1 foot. 

$$