fzus53 kapx 181346
nshapx
expires:202104182200;;742356

nearshore marine forecast
national weather service gaylord mi
946 am edt sun apr 18 2021

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.


lmz345-346-182200-
point betsie to sleeping bear point mi-
manistee to point betsie mi-
946 am edt sun apr 18 2021

.today...light winds. sunny. waves 2 feet or less. 
.tonight...southwest wind 10 to 15 knots with gusts to around
20 knots. chance of showers. waves 2 to 3 feet. 
.monday...northwest wind 10 to 15 knots with gusts to around
20 knots. chance of showers. waves 2 to 4 feet. 
.monday night...north wind 10 to 15 knots with gusts to around
20 knots. mostly cloudy. waves 2 to 4 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 181508
nshgrb
expires:202104182215;;745620

nearshore marine forecast
national weather service green bay wi
1008 am cdt sun apr 18 2021

for waters within five nautical miles of shore on lake michigan


lmz541>543-182215-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
1008 am cdt sun apr 18 2021

.this afternoon...s wind 10 to 15 kts. waves 2 ft or less. mostly
sunny. 
.tonight...s wind 10 to 15 kts veering nw and gusting to around 20
kts overnight. waves building to 2 to 4 ft. a chance of showers 
after midnight. 
.monday...nw wind 10 to 20 kts. waves 2 to 4 ft subsiding to 1 to
3 ft. mostly cloudy.
.monday night...n wind 10 to 15 kts. waves 1 to 3 ft. mostly
cloudy in the evening then becoming partly cloudy.  

$$

fzus53 kgrr 181505
nshgrr
expires:202104182100;;745495

nearshore marine forecast
national weather service grand rapids mi
1105 am edt sun apr 18 2021

for waters within five nautical miles of shore on lake michigan


lmz849-182100-
pentwater to manistee mi-
1105 am edt sun apr 18 2021

.rest of today...southwest winds 5 to 10 knots. sunny. waves 1 foot
or less. 
.tonight...southwest winds 10 to 20 knots. partly cloudy with a
chance of rain showers. waves 1 to 3 feet building to 2 to 4 feet
toward daybreak. 
.monday...northwest winds 10 to 20 knots. mostly cloudy with a
chance of rain showers. waves 2 to 4 feet subsiding to 1 to 3 feet
late in the day. 
.monday night...north winds 10 to 20 knots decreasing to 5 to
10 knots toward daybreak. mostly cloudy with a slight chance of
snow. waves 2 to 4 feet.
.tuesday...north winds 5 to 15 knots. mostly cloudy. waves 1 to
3 feet. 
.wednesday...northwest winds 15 to 20 knots decreasing to 10 to
15 knots late in the day. mostly sunny. waves 3 to 5 feet. 
.thursday...west winds 15 to 20 knots. sunny. waves 2 to 4 feet.

$$

fzus53 kgrr 181505
nshgrr
expires:202104182100;;745500

nearshore marine forecast
national weather service grand rapids mi
1105 am edt sun apr 18 2021

for waters within five nautical miles of shore on lake michigan


lmz844-182100-
st joseph to south haven mi-
1105 am edt sun apr 18 2021

.rest of today...southwest winds 5 to 10 knots backing south late in
the day. mostly sunny. waves 1 foot or less. 
.tonight...south winds 5 to 15 knots veering southwest 15 to
20 knots toward daybreak. partly cloudy. waves 1 to 3 feet. 
.monday...southwest winds 15 to 20 knots veering northwest 10 to
15 knots. mostly cloudy with a chance of rain showers. waves 2 to
3 feet. 
.monday night...northwest winds 5 to 15 knots veering north toward
daybreak. cloudy with a chance of rain and snow. waves 1 to 2 feet. 
.tuesday...northeast winds 10 to 15 knots. rain and snow likely.
waves 1 to 2 feet. 
.wednesday...northwest winds 15 to 25 knots decreasing to 10 to
15 knots late in the day. mostly sunny. waves 5 to 7 feet. 
.thursday...west winds 15 to 20 knots. sunny. waves 2 to 4 feet. 

$$

fzus53 kgrr 181505
nshgrr
expires:202104182100;;745499

nearshore marine forecast
national weather service grand rapids mi
1105 am edt sun apr 18 2021

for waters within five nautical miles of shore on lake michigan


lmz845-182100-
south haven to holland mi-
1105 am edt sun apr 18 2021

.rest of today...southwest winds 5 to 10 knots. partly sunny through
early afternoon then clearing. waves 1 foot or less. 
.tonight...south winds 5 to 15 knots veering southwest 15 to
20 knots toward daybreak. partly cloudy. waves 2 to 3 feet. 
.monday...west winds 15 to 20 knots veering northwest 10 to
15 knots. cloudy with a chance of rain showers. waves 2 to 4 feet.
.monday night...northwest winds 5 to 15 knots veering northeast
toward daybreak. cloudy with a chance of rain and snow. waves 1 to
2 feet. 
.tuesday...northeast winds 10 to 15 knots. rain and snow likely.
waves around 1 foot. 
.wednesday...northwest winds 15 to 25 knots. mostly sunny. waves
4 to 6 feet. 
.thursday...west winds 15 to 20 knots. sunny. waves 3 to 5 feet. 

$$

fzus53 kgrr 181505
nshgrr
expires:202104182100;;745498

nearshore marine forecast
national weather service grand rapids mi
1105 am edt sun apr 18 2021

for waters within five nautical miles of shore on lake michigan


lmz846-182100-
holland to grand haven mi-
1105 am edt sun apr 18 2021

.rest of today...south winds 5 to 10 knots. partly sunny through
early afternoon then clearing. waves less than 1 foot. 
.tonight...south winds 10 to 20 knots. partly cloudy. waves 2 to
3 feet. 
.monday...west winds 10 to 20 knots. cloudy with a chance of rain
showers. waves 2 to 4 feet.
.monday night...northwest winds around 10 knots veering northeast
toward daybreak. cloudy with a chance of rain and snow. waves 1 to
2 feet. 
.tuesday...northeast winds around 10 knots. cloudy with a chance of
rain and snow. waves around 1 foot. 
.wednesday...northwest winds 15 to 20 knots. mostly sunny. waves
3 to 5 feet. 
.thursday...west winds 15 to 20 knots. sunny. waves 3 to 5 feet. 

$$

fzus53 kgrr 181505
nshgrr
expires:202104182100;;745497

nearshore marine forecast
national weather service grand rapids mi
1105 am edt sun apr 18 2021

for waters within five nautical miles of shore on lake michigan


lmz847-182100-
grand haven to whitehall mi-
1105 am edt sun apr 18 2021

.rest of today...south winds 5 to 10 knots. partly sunny through
early afternoon then clearing. waves less than 1 foot. 
.tonight...south winds 10 to 20 knots. partly cloudy. waves 1 to
2 feet building to 2 to 4 feet toward daybreak. 
.monday...west winds 10 to 20 knots. cloudy with a chance of rain
showers. waves 2 to 4 feet.
.monday night...northwest winds around 10 knots veering northeast
after midnight. mostly cloudy with a slight chance of rain and snow.
waves 1 to 2 feet. 
.tuesday...north winds 5 to 10 knots. cloudy with a chance of rain
and snow. waves around 1 foot. 
.wednesday...northwest winds 15 to 20 knots. mostly sunny. waves
2 to 4 feet. 
.thursday...west winds 15 to 20 knots. sunny. waves 2 to 4 feet. 

$$

fzus53 kgrr 181505
nshgrr
expires:202104182100;;745496

nearshore marine forecast
national weather service grand rapids mi
1105 am edt sun apr 18 2021

for waters within five nautical miles of shore on lake michigan


lmz848-182100-
whitehall to pentwater mi-
1105 am edt sun apr 18 2021

.rest of today...south winds 5 to 10 knots. mostly sunny. waves
1 foot or less. 
.tonight...southwest winds 10 to 20 knots. partly cloudy with a
chance of rain showers. waves 1 to 2 feet building to 2 to 4 feet
toward daybreak. 
.monday...northwest winds 10 to 20 knots. cloudy with a chance of
rain showers. waves 2 to 4 feet subsiding to 1 to 3 feet late in the
day. 
.monday night...north winds 5 to 15 knots. mostly cloudy with a
slight chance of rain and snow. waves 2 to 3 feet. 
.tuesday...north winds 5 to 15 knots. cloudy with a slight chance of
rain and snow. waves 1 to 3 feet. 
.wednesday...northwest winds 10 to 20 knots. mostly sunny. waves
3 to 5 feet. 
.thursday...west winds 15 to 20 knots. sunny. waves 2 to 4 feet.

$$

fzus53 kiwx 181500
nshiwx
expires:202104182215;;745243

nearshore marine forecast
national weather service northern indiana
1100 am edt sun apr 18 2021

for waters within five nautical miles of shore on lake michigan


lmz043-182215-
new buffalo mi to st joseph mi-
1100 am edt sun apr 18 2021

.rest of today...west wind 5 to 10 knots. partly cloudy. waves
1 foot or less. 
.tonight...southwest wind 5 to 15 knots. partly cloudy through
midnight then clearing. waves 1 to 2 feet. 
.monday...west wind 10 to 15 knots veering northwest 5 to
10 knots in the afternoon. slight chance of showers. waves 1 to
3 feet. 
.monday night...northwest wind 5 to 10 knots veering north 10 to
15 knots after midnight. chance of rain showers through midnight,
then rain showers likely after midnight. waves 1 to 2 feet. 

the water temperature at st. joseph is 45 degrees and at michigan
city is 45 degrees.

$$

fzus53 kiwx 181500
nshiwx
expires:202104182215;;745242

nearshore marine forecast
national weather service northern indiana
1100 am edt sun apr 18 2021

for waters within five nautical miles of shore on lake michigan


lmz046-182215-
michigan city in to new buffalo mi-
1100 am edt sun apr 18 2021

.rest of today...west wind 5 knots veering north in the
afternoon. partly cloudy. waves 1 foot or less. 
.tonight...southwest wind 5 to 15 knots. partly cloudy through
midnight then clearing. waves around 1 foot. 
.monday...west wind 10 to 15 knots veering north 5 to 10 knots in
the afternoon. slight chance of showers. waves 1 to 3 feet. 
.monday night...northwest wind 5 to 10 knots veering north after
midnight. chance of rain showers through midnight, then rain
showers likely after midnight. waves 1 to 2 feet. 

the water temperature at st. joseph is 45 degrees and at michigan
city is 45 degrees.

$$

fzus53 klot 181451
nshlot
expires:202104182115;;745014

nearshore marine forecast
national weather service chicago/romeoville il
951 am cdt sun apr 18 2021

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 to gary-gary to burns harbor-
burns harbor to michigan city-
951 am cdt sun apr 18 2021

.rest of today...southeast winds 5 to 10 kt. partly sunny. waves
1 ft or less. 
.tonight...south winds 5 to 10 kt early becoming southwest at 
winds 10 to 15 kt overnight. partly cloudy. waves 1 ft or less. 
.monday...west winds 10 to 15 kt becoming north in the afternoon.
chance of light rain by late morning. waves 1 to 3 ft. 
.monday night...north winds 10 to 15 kt after midnight. chance of
rain. waves 1 to 3 ft. 

$$

fzus53 klot 181451
nshlot
expires:202104182115;;745013

nearshore marine forecast
national weather service chicago/romeoville il
951 am cdt sun apr 18 2021

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-
wilmette harbor to northerly island-
northerly island to calumet harbor-
951 am cdt sun apr 18 2021

.rest of today...southeast winds 10 to 15 kt. partly sunny. an
isolated shower possible this afternoon. waves 1 ft or less. 
.tonight...south winds 10 to 15 kt early becoming southwest. 
partly cloudy. waves 1 ft or less. 
.monday...west winds 10 to 15 kt becoming northwest in the
afternoon. chance of light rain. waves 1 ft or less.
.monday night...northwest winds 10 to 15 kt becoming north after
midnight. chance of rain. rain may mix with snow after midnight.
waves 1 ft or less building to 1 to 3 ft after midnight. 

$$

fzus53 kmkx 181406
nshmkx
expires:202104182200;;743108

nearshore marine forecast
national weather service milwaukee/sullivan wi
906 am cdt sun apr 18 2021

for waters within five nautical miles of shore on lake michigan


lmz646-182200-
wind point wi to winthrop harbor il-
906 am cdt sun apr 18 2021

.rest of today...south wind 5 to 10 knots backing southeast early
in the afternoon, then veering south late in the afternoon.
slight chance of showers late in the afternoon. waves around
1 foot. 
.tonight...south wind 5 to 10 knots becoming southwest 10 to
15 knots in the late evening and overnight. slight chance of
showers through around midnight. waves around 1 foot. 
.monday...west wind 10 to 15 knots becoming northwest 5 to
10 knots in the afternoon. chance of showers. waves around
1 foot. 
.monday night...northwest wind 5 to 10 knots becoming north 10 to
15 knots after midnight, then veering northeast early in the
morning. slight chance of showers. waves around 1 foot. 

$$

fzus53 kmkx 181406
nshmkx
expires:202104182200;;743105

nearshore marine forecast
national weather service milwaukee/sullivan wi
906 am cdt sun apr 18 2021

for waters within five nautical miles of shore on lake michigan


lmz643-182200-
sheboygan to port washington wi-
906 am cdt sun apr 18 2021

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

$$

fzus53 kmkx 181406
nshmkx
expires:202104182200;;743106

nearshore marine forecast
national weather service milwaukee/sullivan wi
906 am cdt sun apr 18 2021

for waters within five nautical miles of shore on lake michigan


lmz644-182200-
port washington to north point light wi-
906 am cdt sun apr 18 2021

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

$$

fzus53 kmkx 181406
nshmkx
expires:202104182200;;743107

nearshore marine forecast
national weather service milwaukee/sullivan wi
906 am cdt sun apr 18 2021

for waters within five nautical miles of shore on lake michigan


lmz645-182200-
north point light to wind point wi-
906 am cdt sun apr 18 2021

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

$$