fzus53 kapx 210714
nshapx
expires:202608211515;;095257

nearshore marine forecast
national weather service gaylord mi
314 am edt fri aug 21 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.


lhz345-211515-
straits of mackinac within 5 nm of mackinac bridge including
mackinac island-
314 am edt fri aug 21 2026

.today...south wind 10 to 15 knots. slight chance of showers
early in the morning, then chance of showers and slight chance of
thunderstorms in the afternoon. waves 2 feet or less. 
.tonight...southwest wind 5 to 10 knots. showers likely and a
chance of thunderstorms. waves 2 feet or less. 
.saturday...northwest wind 10 to 15 knots. chance of showers.
waves 2 feet or less. 
.saturday night...northwest wind 10 to 15 knots. partly cloudy.
waves 2 to 3 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 210714
nshapx
expires:202608211515;;095258

nearshore marine forecast
national weather service gaylord mi
314 am edt fri aug 21 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.


lhz346-211515-
st ignace to false detour channel-
314 am edt fri aug 21 2026

...small craft advisory in effect from noon edt today through
this evening...

.today...south wind 15 to 25 knots. slight chance of showers
early in the morning. chance of showers and slight chance of
thunderstorms in the afternoon. waves 2 feet or less building to
2 to 4 feet in the afternoon. 
.tonight...south wind 10 to 15 knots. showers likely and a chance
of thunderstorms. waves 2 to 4 feet. 
.saturday...northwest wind 15 to 20 knots. chance of showers.
waves 2 feet or less. 
.saturday night...northwest wind 10 to 20 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 kapx 210714
nshapx
expires:202608211515;;095259

nearshore marine forecast
national weather service gaylord mi
314 am edt fri aug 21 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.


lhz347-211515-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
314 am edt fri aug 21 2026

...small craft advisory in effect from noon edt today through
this evening...

.today...south wind 15 to 25 knots. slight chance of showers
early in the morning. chance of showers and slight chance of
thunderstorms in the afternoon. waves 2 feet or less building to
2 to 4 feet in the afternoon. 
.tonight...south wind 10 to 15 knots. chance of showers and
thunderstorms. waves 2 to 3 feet. 
.saturday...northwest wind 15 to 20 knots. chance of showers.
waves 2 to 3 feet. 
.saturday night...northwest wind 10 to 20 knots. mostly cloudy.
waves 3 to 5 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 210714
nshapx
expires:202608211515;;095260

nearshore marine forecast
national weather service gaylord mi
314 am edt fri aug 21 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.


lhz348-211515-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
314 am edt fri aug 21 2026

...small craft advisory in effect from noon edt today through
this evening...

.today...south wind 15 to 25 knots. slight chance of showers
early in the morning. slight chance of showers and thunderstorms
in the afternoon. waves 2 to 4 feet.
.tonight...south wind 10 to 15 knots. chance of showers and
slight chance of thunderstorms. waves 2 to 4 feet. 
.saturday...northwest wind 10 to 15 knots. showers likely and a
chance of thunderstorms. waves 2 to 3 feet. 
.saturday night...northwest wind 15 to 25 knots. chance of
showers. waves 4 to 6 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 210714
nshapx
expires:202608211515;;095261

nearshore marine forecast
national weather service gaylord mi
314 am edt fri aug 21 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.


lhz349-211515-
sturgeon pt to alabaster mi-
314 am edt fri aug 21 2026

.today...south wind 15 to 20 knots becoming southeast 10 to
15 knots early in the evening. slight chance of showers and
thunderstorms in the afternoon. waves 2 feet or less building to
2 to 3 feet in the afternoon. 
.tonight...south wind 10 to 15 knots. chance of showers and
slight chance of thunderstorms. waves 2 to 3 feet. 
.saturday...west wind 5 to 10 knots. chance of showers and
thunderstorms. waves 2 feet or less. 
.saturday night...northwest wind 10 to 20 knots. chance of
showers. waves 2 to 4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 210714
nshapx
expires:202608211515;;095254

nearshore marine forecast
national weather service gaylord mi
314 am edt fri aug 21 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.


lmz323-211515-
grand traverse bay south of a line grand traverse light to
norwood mi-
314 am edt fri aug 21 2026

...small craft advisory in effect from 10 am edt this morning
through this evening...

.today...south wind 15 to 25 knots becoming southwest 5 to 10 
knots early in the evening. slight chance of showers early in the 
morning, then chance of showers in the morning. chance of 
thunderstorms in the afternoon. waves 2 to 4 feet. 
.tonight...southwest wind 5 to 10 knots. showers likely and a
chance of thunderstorms. waves 2 feet or less. 
.saturday...northwest wind 10 to 15 knots with gusts to around
30 knots. chance of showers. waves 2 to 3 feet. 
.saturday night...north wind 10 to 15 knots with gusts to around
30 knots. chance of showers. waves 2 to 4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 210714
nshapx
expires:202608211515;;095252

nearshore marine forecast
national weather service gaylord mi
314 am edt fri aug 21 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.


lmz341-211515-
seul choix point to 5nm west of mackinac bridge-
314 am edt fri aug 21 2026

...small craft advisory in effect from 10 am edt this morning
through this evening...

.today...south wind 15 to 25 knots. chance of showers early in 
the morning, then showers likely and slight chance of 
thunderstorms in the afternoon. waves 2 feet or less building to 2
to 4 feet in the morning. 
.tonight...west wind 10 to 15 knots. showers likely and a chance
of thunderstorms. waves 2 to 4 feet. 
.saturday...northwest wind 10 to 15 knots. chance of showers.
waves 2 feet or less. 
.saturday night...northwest wind 10 to 15 knots. partly cloudy.
waves 2 to 3 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 210714
nshapx
expires:202608211515;;095253

nearshore marine forecast
national weather service gaylord mi
314 am edt fri aug 21 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.


lmz342-211515-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
314 am edt fri aug 21 2026

...small craft advisory in effect from 10 am edt this morning
through this evening...

.today...south wind 15 to 25 knots. slight chance of showers 
early in the morning, then chance of showers in the morning. 
slight chance of thunderstorms in the afternoon. waves 2 to 4 feet.
.tonight...southwest wind 5 to 10 knots. showers likely and a
chance of thunderstorms. waves 2 feet or less. 
.saturday...northwest wind 15 to 20 knots. chance of showers.
waves 2 to 3 feet. 
.saturday night...northwest wind 10 to 20 knots. partly cloudy.
waves 2 to 4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 210714
nshapx
expires:202608211515;;095255

nearshore marine forecast
national weather service gaylord mi
314 am edt fri aug 21 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.


lmz344-345-211515-
sleeping bear point to grand traverse light mi-
point betsie to sleeping bear point mi-
314 am edt fri aug 21 2026

...small craft advisory in effect from 10 am edt this morning
through this evening...

.today...south wind 15 to 25 knots. slight chance of showers
early in the morning, then chance of showers in the morning.
chance of thunderstorms in the afternoon. waves 2 feet or less
building to 2 to 4 feet in the afternoon. 
.tonight...southwest wind 10 to 15 knots. chance of showers and
thunderstorms. waves 2 to 3 feet. 
.saturday...north wind 15 to 20 knots. chance of showers. waves
2 to 3 feet. 
.saturday night...north wind 10 to 20 knots. partly cloudy. waves
2 to 4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 210714
nshapx
expires:202608211515;;095256

nearshore marine forecast
national weather service gaylord mi
314 am edt fri aug 21 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.


lmz346-211515-
manistee to point betsie mi-
314 am edt fri aug 21 2026

...small craft advisory in effect from 10 am edt this morning
through this evening...

.today...south wind 15 to 25 knots. slight chance of showers
early in the morning, then chance of showers in the morning.
chance of thunderstorms in the afternoon. waves 2 feet or less
building to 2 to 4 feet in the afternoon. 
.tonight...southwest wind 10 to 15 knots. chance of showers and
thunderstorms. waves 2 to 4 feet. 
.saturday...north wind 10 to 15 knots. chance of showers. waves
2 feet or less. 
.saturday night...north wind 10 to 20 knots. chance of showers.
waves 3 to 5 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 210714
nshapx
expires:202608211515;;095250

nearshore marine forecast
national weather service gaylord mi
314 am edt fri aug 21 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.


lsz321-211515-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
314 am edt fri aug 21 2026

.today...south wind 10 to 15 knots. chance of showers early in
the morning, then showers likely and slight chance of
thunderstorms in the afternoon. waves 2 feet or less. 
.tonight...southwest wind 5 to 10 knots. showers likely and
slight chance of thunderstorms. waves 2 feet or less. 
.saturday...northwest wind 10 to 15 knots. partly sunny. waves
2 to 4 feet. 
.saturday night...northwest wind 10 to 20 knots. mostly cloudy.
waves 3 to 5 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 210714
nshapx
expires:202608211515;;095251

nearshore marine forecast
national weather service gaylord mi
314 am edt fri aug 21 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.


lsz322-211515-
st. marys river point iroquois to e. potagannissing bay-
314 am edt fri aug 21 2026

.today...south wind 10 to 15 knots. slight chance of showers
early in the morning. chance of showers and slight chance of
thunderstorms in the afternoon. 
.tonight...south wind 5 to 10 knots. showers likely and slight
chance of thunderstorms. 
.saturday...northwest wind 10 to 15 knots. chance of showers. 
.saturday night...northwest wind 10 to 15 knots. mostly cloudy. 

winds higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kdlh 211102
nshdlh
expires:202608211600;;104009

nearshore marine forecast
national weather service duluth mn
602 am cdt fri aug 21 2026

for waters within five nautical miles of shore on lake 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.


lsz148-211600-
oak point to saxon harbor wi-
602 am cdt fri aug 21 2026

.today...southwest wind 5 knots becoming northwest late in the
afternoon. slight chance of showers early in the morning. patchy
fog in the morning. waves 1 foot or less. 
.tonight...southwest wind 5 knots becoming west after midnight.
slight chance of showers after midnight. waves 1 foot or less. 
.saturday...northwest wind 5 to 10 knots. gusts up to 20 knots in
the late morning and early afternoon. sunny. waves 1 foot or
less. 
.saturday night...north wind 5 to 10 knots. mostly clear. waves
1 foot or less. 

$$

fzus53 kdlh 211102
nshdlh
expires:202608211600;;103999

nearshore marine forecast
national weather service duluth mn
602 am cdt fri aug 21 2026

for waters within five nautical miles of shore on lake 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.


lsz140-211600-
grand portage to grand marais mn-
602 am cdt fri aug 21 2026

.today...northeast wind 5 to 10 knots becoming north early in the
afternoon, then becoming southwest late in the afternoon. patchy
fog early in the afternoon. slight chance of rain showers late in
the afternoon. waves 1 foot or less. 
.tonight...southwest wind 5 to 10 knots becoming northwest with
gusts to around 20 knots after midnight. slight chance of showers
and thunderstorms in the evening. waves 1 foot or less. 
.saturday...northwest wind 10 to 15 knots. gusts up to 20 knots
in the morning. mostly sunny. waves 1 to 2 feet. 
.saturday night...north wind 5 to 10 knots. gusts up to 20 knots
in the late evening and overnight. partly cloudy. waves 1 foot or
less. 

$$

fzus53 kdlh 211102
nshdlh
expires:202608211600;;104000

nearshore marine forecast
national weather service duluth mn
602 am cdt fri aug 21 2026

for waters within five nautical miles of shore on lake 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.


lsz141-211600-
grand marais to taconite harbor mn-
602 am cdt fri aug 21 2026

.today...northwest wind 5 knots becoming west in the afternoon.
patchy dense fog in the morning. waves 1 foot or less. 
.tonight...southwest wind 5 knots becoming northwest in the late
evening and overnight. slight chance of showers and thunderstorms
in the evening. waves 1 foot or less. 
.saturday...northwest wind 5 to 10 knots. gusts up to 20 knots in
the morning. mostly sunny. waves 1 foot or less. 
.saturday night...north wind 5 to 10 knots. mostly clear. waves
1 foot or less. 

$$

fzus53 kdtx 210817
nshdtx
expires:202608211630;;097990

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
417 am edt fri aug 21 2026

for waters within five nautical miles of shore

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.


lhz442-211630-
harbor beach to port sanilac mi-
417 am edt fri aug 21 2026

.today...southeast winds 5 to 10 knots increasing to 10 to
15 knots in the afternoon. mostly sunny. waves 2 feet or less. 
.tonight...south winds 10 to 15 knots. partly cloudy. a slight
chance of showers and thunderstorms in the late evening and early
morning. a chance of showers and a slight chance of thunderstorms
after midnight. waves 1 to 3 feet. 
.saturday...south winds 10 to 15 knots becoming southwest 5 to
10 knots in the late morning and early afternoon, then veering to
the west early in the afternoon. mostly cloudy becoming partly
cloudy in the late morning and early afternoon. a chance of
showers until late afternoon, then showers and a chance of
thunderstorms early in the afternoon. a chance of waterspouts.
waves 2 feet or less. 
.saturday night...north winds 10 to 15 knots becoming northwest 15 to
20 knots in the late evening and overnight. mostly cloudy early in
the evening becoming partly cloudy. a chance of waterspouts early in
the evening. a chance of thunderstorms early in the evening. light
showers likely until early morning, then a chance of showers after
midnight. waves 2 feet or less building to 3 to 5 feet in the late
evening and overnight. waves occasionally around 7 feet. a small
craft advisory may be needed.

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 210817
nshdtx
expires:202608211630;;097991

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
417 am edt fri aug 21 2026

for waters within five nautical miles of shore

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.


lhz443-211630-
port sanilac to port huron mi-
417 am edt fri aug 21 2026

.today...southeast winds 5 to 10 knots. mostly sunny. waves
2 feet or less. 
.tonight...south winds 10 to 15 knots. partly cloudy. a chance of
showers and a slight chance of thunderstorms after midnight.
waves 1 to 3 feet. 
.saturday...south winds 5 to 10 knots veering to the west early
in the afternoon. partly cloudy until late afternoon. a chance of
waterspouts until late afternoon. a chance of showers until late
afternoon, then showers and a chance of thunderstorms early in
the afternoon. waves 2 feet or less. 
.saturday night...northwest winds 10 to 15 knots increasing to
15 to 20 knots in the late evening and overnight. cloudy early in
the evening becoming partly cloudy. a chance of thunderstorms
early in the evening. rain showers likely until early morning.
waves 1 to 3 feet building to 2 to 4 feet after midnight. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 210817
nshdtx
expires:202608211630;;097988

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
417 am edt fri aug 21 2026

for waters within five nautical miles of shore

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.


lhz421-211630-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
417 am edt fri aug 21 2026

.today...south winds 5 to 10 knots becoming southeast 10 to
15 knots late in the afternoon. mostly sunny. waves 2 feet or
less. 
.tonight...southeast winds 10 to 15 knots becoming south 15 to
20 knots in the late evening and overnight. partly cloudy until
early morning becoming mostly cloudy. a chance of showers in the
evening. a chance of thunderstorms. light showers likely after
midnight. a slight chance of waterspouts after midnight. waves
1 to 3 feet. 
.saturday...southwest winds 10 to 15 knots becoming west 5 to
10 knots in the late morning and early afternoon, then veering to
the northwest early in the afternoon. partly cloudy until late
afternoon becoming mostly cloudy. a chance of waterspouts until
late afternoon. a chance of thunderstorms early in the morning. a
chance of showers until late afternoon, then showers likely and a
chance of thunderstorms early in the afternoon. waves 2 feet or
less. 
.saturday night...north winds 10 to 15 knots becoming northwest 20 to
25 knots. partly cloudy. a chance of showers and thunderstorms early
in the evening, then a chance of showers in the late evening and
early morning. waves 1 to 3 feet building to 4 to 6 feet in the late
evening and overnight. waves occasionally around 8 feet. a small
craft advisory may be needed.

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 210817
nshdtx
expires:202608211630;;097987

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
417 am edt fri aug 21 2026

for waters within five nautical miles of shore

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.


lhz422-211630-
inner saginaw bay sw of point au gres to bay port mi-
417 am edt fri aug 21 2026

.today...south winds 5 to 10 knots becoming southeast 10 to
15 knots in the afternoon. mostly sunny. waves 2 feet or less. 
.tonight...southeast winds 10 to 15 knots becoming south 15 to
20 knots in the late evening and early morning, then diminishing
to 10 to 15 knots after midnight. partly cloudy until early
morning becoming mostly cloudy. a slight chance of showers and
thunderstorms early in the evening, then a chance of showers and
thunderstorms in the late evening and early morning. light
showers likely and a slight chance of thunderstorms after
midnight. waves 1 to 3 feet. 
.saturday...southwest winds 10 to 15 knots becoming west 5 to
10 knots in the late morning and early afternoon, then becoming
northwest 10 to 15 knots early in the afternoon. partly cloudy
until late afternoon becoming mostly cloudy. a chance of
thunderstorms early in the morning. a chance of showers, then a
chance of thunderstorms early in the afternoon. waves 2 feet or
less. 
.saturday night...north winds 15 to 20 knots becoming northwest 20 to
25 knots in the late evening and overnight. mostly clear. a chance of
showers and thunderstorms early in the evening. waves 1 to 3 feet
building to 2 to 4 feet in the late evening and overnight. a small
craft advisory may be needed.

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 210817
nshdtx
expires:202608211630;;097989

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
417 am edt fri aug 21 2026

for waters within five nautical miles of shore

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.


lhz441-211630-
port austin to harbor beach mi-
417 am edt fri aug 21 2026

.today...southeast winds 5 to 10 knots increasing to 10 to
15 knots in the afternoon. mostly sunny. waves 2 feet or less. 
.tonight...south winds 10 to 15 knots. partly cloudy early in the
evening, then mostly cloudy with a chance of showers and a slight
chance of thunderstorms in the late evening and overnight. a
slight chance of waterspouts after midnight. waves 1 to 3 feet. 
.saturday...south winds 10 to 15 knots becoming southwest 5 to
10 knots in the late morning and early afternoon, then veering to
the northwest early in the afternoon. mostly cloudy with a chance
of showers until late afternoon, then showers and a chance of
thunderstorms early in the afternoon. a chance of waterspouts.
waves 2 feet or less. 
.saturday night...north winds 10 to 15 knots becoming northwest 20 to
25 knots. mostly cloudy early in the evening becoming partly cloudy.
a chance of showers. waves 1 to 3 feet building to 4 to 6 feet in the
late evening and overnight. waves occasionally around 8 feet. a small
craft advisory may be needed.

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kgrb 211033
nshgrb
expires:202608211600;;103023

nearshore marine forecast
national weather service green bay wi
533 am cdt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-211600-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
533 am cdt fri aug 21 2026

.early this morning...sw wind 10 to 15 kts. waves 1 to 3 ft. a
chance of showers. 
.today...s wind 10 to 20 kts. waves 2 to 4 ft. a chance of
showers and thunderstorms. 
.tonight...sw wind 10 to 15 kts veering nw in the late evening
and overnight. waves 2 to 4 ft subsiding to 1 to 3 ft after
midnight. a chance of showers and thunderstorms in the evening. 
.saturday...n wind 10 to 15 kts. waves 2 ft or less. a chance of
showers in the afternoon. 
.saturday night...n wind 10 to 15 kts. waves 1 to 3 ft. a chance
of showers in the evening.  

$$

fzus53 kgrb 211033
nshgrb
expires:202608211600;;103022

nearshore marine forecast
national weather service green bay wi
533 am cdt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan


lmz521-522-211600-
green bay south of line from cedar river to rock island passage
and north of a line from oconto wi to little sturgeon bay wi-
green bay south of line from oconto wi to little sturgeon bay wi-
533 am cdt fri aug 21 2026

.early this morning...sw wind 10 to 15 kts. waves 2 ft or less.
showers likely and a slight chance of thunderstorms. 
.today...s wind 10 to 15 kts. waves 1 to 3 ft. a chance of
showers and thunderstorms. 
.tonight...sw wind 5 to 10 kts veering nw in the late evening and
overnight. waves 2 ft or less. a chance of showers and
thunderstorms in the evening. 
.saturday...n wind 10 to 15 kts. waves 2 ft or less. a chance of
showers. 
.saturday night...n wind 10 to 15 kts. waves 1 to 3 ft. clear. 

$$

fzus53 kgrr 211106
nshgrr
expires:202608212000;;104192

nearshore marine forecast
national weather service grand rapids mi
706 am edt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan


lmz848-212000-
whitehall to pentwater mi-
706 am edt fri aug 21 2026

...small craft advisory in effect from 2 pm edt this afternoon
through this evening...

.today...south winds 10 to 20 knots. partly sunny in the morning,
then cloudy with a slight chance of showers and thunderstorms in the
afternoon. waves 2 to 4 feet. 
.tonight...south winds 10 to 20 knots veering west after midnight.
rain showers likely and a chance of thunderstorms. waves 2 to
4 feet. 
.saturday...north winds 10 to 20 knots increasing to 20 to 25 knots
in the late morning and afternoon. mostly sunny with a slight chance
of rain showers. waves 2 to 4 feet building to 3 to 5 feet in the
late morning and afternoon. 
.saturday night...north winds 20 to 25 knots. partly cloudy. waves
3 to 5 feet. 
.sunday...north winds to 30 knots. sunny. waves 4 to 6 feet. 
.monday...north winds 10 to 15 knots backing northwest early in the
afternoon. sunny. waves 1 to 2 feet. 
.tuesday...south winds 10 to 20 knots. mostly sunny. waves 2 to
4 feet. 

$$

fzus53 kgrr 211106
nshgrr
expires:202608212000;;104191

nearshore marine forecast
national weather service grand rapids mi
706 am edt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan


lmz849-212000-
pentwater to manistee mi-
706 am edt fri aug 21 2026

...small craft advisory in effect from 2 pm edt this afternoon
through this evening...

.today...south winds 10 to 20 knots. partly sunny with a slight
chance of rain showers in the morning, then cloudy with a chance of
showers and thunderstorms in the afternoon. waves 1 to 3 feet
building to 2 to 4 feet early in the afternoon. 
.tonight...south winds 10 to 20 knots veering northwest 5 to
15 knots after midnight. rain showers likely and a chance of
thunderstorms. waves 2 to 4 feet subsiding to 1 to 3 feet after
midnight. 
.saturday...north winds 10 to 20 knots. mostly sunny with a slight
chance of rain showers. waves 2 to 4 feet. 
.saturday night...north winds 15 to 25 knots. mostly clear. waves
2 to 4 feet building to 3 to 5 feet in the late evening and
overnight. 
.sunday...north winds 15 to 25 knots. sunny. waves 3 to 5 feet. 
.monday...north winds 5 to 15 knots. sunny. waves 1 to 2 feet. 
.tuesday...southwest winds 10 to 20 knots. mostly sunny. waves 2 to
4 feet. 

$$

fzus53 kgrr 211106
nshgrr
expires:202608212000;;104193

nearshore marine forecast
national weather service grand rapids mi
706 am edt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan


lmz847-212000-
grand haven to whitehall mi-
706 am edt fri aug 21 2026

.today...south winds 10 to 20 knots veering southwest early in the
afternoon. mostly sunny in the morning then becoming mostly cloudy.
waves 1 to 3 feet. 
.tonight...south winds around 15 knots veering west after midnight.
rain showers likely and a chance of thunderstorms. waves 1 to
3 feet. 
.saturday...northwest winds 15 to 25 knots increasing to 30 knots
early in the afternoon. mostly sunny with a chance of rain showers
and a slight chance of thunderstorms. waves 2 to 4 feet building to
3 to 5 feet in the late morning and afternoon. 
.saturday night...north winds 15 to 25 knots. mostly clear. waves
3 to 5 feet subsiding to 2 to 4 feet in the late evening and
overnight. 
.sunday...northwest winds to 30 knots. sunny. waves 5 to 7 feet. 
.monday...north winds 5 to 10 knots backing northwest 10 to 15 knots
in the late morning and afternoon. mostly sunny. waves 1 foot or
less. 
.tuesday...south winds 10 to 15 knots veering southwest early in the
afternoon. mostly sunny. waves 1 to 3 feet. 

$$

fzus53 kmkx 211010
nshmkx
expires:202608211600;;102329

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 am cdt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan


lmz644-211600-
port washington to north point light wi-
510 am cdt fri aug 21 2026

.today...southwest wind 5 to 10 knots becoming south 10 to
15 knots in the afternoon. slight chance of showers in the
morning, then chance of showers in the late morning and
afternoon. chance of thunderstorms in the afternoon. patchy fog
early in the afternoon. waves around 1 foot. 
.tonight...south wind 10 to 15 knots becoming southwest 5 to
10 knots late in the evening, then becoming west 10 to 15 knots
after midnight veering northwest early in the morning. chance of
showers and thunderstorms through around midnight. waves 1 to
2 feet. 
.saturday...northwest wind 10 to 15 knots veering north early in
the afternoon, then easing to 5 to 10 knots late in the
afternoon. slight chance of showers and thunderstorms in the
afternoon. waves 1 to 2 feet. 
.saturday night...north wind 5 to 10 knots rising to 10 to
15 knots late in the evening, then becoming north 10 to 15 knots
after midnight. slight chance of showers and thunderstorms
through around midnight. waves 1 to 2 feet building to 2 to
4 feet after midnight. 

$$

fzus53 kmkx 211010
nshmkx
expires:202608211600;;102328

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 am cdt fri aug 21 2026

for waters within five nautical miles of shore on lake michigan


lmz643-211600-
sheboygan to port washington wi-
510 am cdt fri aug 21 2026

.today...southwest wind 10 to 15 knots becoming south 15 to
20 knots in the afternoon. slight chance of thunderstorms in the
morning. chance of showers through the day. chance of
thunderstorms in the afternoon. waves 1 to 2 feet building to
2 to 4 feet late in the afternoon. 
.tonight...south wind 10 to 15 knots with gusts to around
20 knots veering northwest early in the morning. chance of
showers and thunderstorms through around midnight. waves 2 to
4 feet subsiding to 1 to 2 feet in the late evening and
overnight. 
.saturday...northwest wind 10 to 15 knots becoming north 5 to
10 knots in the afternoon. slight chance of showers and
thunderstorms in the afternoon. waves 1 to 2 feet. 
.saturday night...north wind 10 to 15 knots backing northwest
early in the morning. chance of showers and slight chance of
thunderstorms through around midnight. waves 1 to 2 feet. 

$$

fzus53 kmqt 210902
nshmqt
expires:202608212000;;099208

nearshore marine forecast
national weather service marquette mi
502 am edt fri aug 21 2026

for waters within five nautical miles of shore

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.


lmz248-212000-
seul choix point to point detour mi-
502 am edt fri aug 21 2026

...small craft advisory in effect from 10 am edt this morning
through this evening...

.early this morning...south wind 10 to 15 knots. cloudy with a
chance of showers. waves 1 to 2 feet building to 2 to 3 feet. 
.today...south wind 15 to 20 knots. a chance of showers in the
morning. a chance of thunderstorms through the day. showers
likely in the afternoon. waves building to 2 to 4 feet. 
.tonight...southwest wind 5 to 15 knots veering northwest less
than 10 knots by midnight. mostly cloudy. a chance of showers and
a slight chance of thunderstorms through late evening, then a
slight chance of showers by midnight. patchy fog by midnight.
waves subsiding to 1 to 2 feet. 
.saturday...northwest wind 10 to 20 knots. partly cloudy. a
slight chance of showers in the morning, then a chance of showers
and a slight chance of thunderstorms in the afternoon. waves 1 to
2 feet. 
.saturday night...northwest wind 10 to 20 knots. clear. waves
1 to 2 feet. 

$$

fzus53 kmqt 210902
nshmqt
expires:202608212000;;099207

nearshore marine forecast
national weather service marquette mi
502 am edt fri aug 21 2026

for waters within five nautical miles of shore

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.


lmz250-212000-
5nm east of a line from fairport mi to rock island passage-
502 am edt fri aug 21 2026

.early this morning...south wind 10 to 15 knots. cloudy with a
chance of showers. waves 1 to 2 feet. 
.today...south wind 10 to 20 knots. showers likely and a slight
chance of thunderstorms through mid morning, then showers likely
and a chance of thunderstorms by late morning. waves building to
2 to 4 feet. 
.tonight...southwest wind 5 to 15 knots veering northwest less
than 10 knots by midnight, then veering north late. mostly cloudy
with a chance of showers and a slight chance of thunderstorms
through late evening, then partly cloudy with a slight chance of
showers by midnight. mostly cloudy late. waves subsiding to 1 to
2 feet. 
.saturday...northwest wind less than 10 knots veering north 10 to
20 knots in the afternoon. mostly sunny. a chance of showers and
a slight chance of thunderstorms in the afternoon. waves building
to 2 to 3 feet. 
.saturday night...north wind 10 to 20 knots. clear. waves 2 to
3 feet. 

$$

fzus53 kmqt 210902
nshmqt
expires:202608212000;;099209

nearshore marine forecast
national weather service marquette mi
502 am edt fri aug 21 2026

for waters within five nautical miles of shore

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.


lsz240-241-212000-
saxon harbor wi to black river mi-
black river to ontonagon mi-
502 am edt fri aug 21 2026 /402 am cdt fri aug 21 2026/

.early this morning...south wind less than 10 knots. mostly
cloudy with a slight chance of showers. waves calm to 1 foot. 
.today...southwest wind less than 10 knots veering northwest by
late morning, then backing west late. cloudy through early
afternoon then becoming partly cloudy. a slight chance of showers
through early afternoon. waves calm to 1 foot. 
.tonight...southwest wind less than 10 knots veering northwest
late. mostly clear. a slight chance of showers by midnight. waves
calm to 1 foot. 
.saturday...northwest wind 5 to 15 knots. mostly sunny. waves
building to 1 to 2 feet. 
.saturday night...northwest wind less than 10 knots veering north
10 to 15 knots after midnight. mostly clear. waves calm to
1 foot. 

$$

fzus53 kmqt 210902
nshmqt
expires:202608212000;;099210

nearshore marine forecast
national weather service marquette mi
502 am edt fri aug 21 2026

for waters within five nautical miles of shore

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.


lsz242-243-212000-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
502 am edt fri aug 21 2026

.early this morning...south wind less than 10 knots. mostly
cloudy with a slight chance of showers. waves calm to 1 foot. 
.today...southwest wind less than 10 knots veering west by late
morning. mostly cloudy. a slight chance of showers through mid
morning. waves calm to 1 foot. 
.tonight...southwest wind less than 10 knots veering northwest
late. partly cloudy. a slight chance of showers and thunderstorms
by midnight. waves calm to 1 foot. 
.saturday...northwest wind 10 to 15 knots diminishing to less
than 10 knots in the afternoon. mostly sunny. waves building to
1 to 2 feet. 
.saturday night...north wind 10 to 15 knots. mostly clear. waves
building to 2 to 3 feet. 

$$

fzus53 kmqt 210902
nshmqt
expires:202608212000;;099212

nearshore marine forecast
national weather service marquette mi
502 am edt fri aug 21 2026

for waters within five nautical miles of shore

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.


lsz246-212000-
point isabelle to lower entrance of portage canal mi-
502 am edt fri aug 21 2026

.early this morning...south wind less than 10 knots. mostly
cloudy with a chance of showers. waves 1 to 2 feet. 
.today...south wind less than 10 knots veering northwest late.
mostly cloudy with a slight chance of showers. waves 1 to 2 feet.
.tonight...west wind less than 10 knots. partly cloudy. waves
calm to 1 foot. 
.saturday...northwest wind 10 to 15 knots with gusts up to
23 knots. mostly sunny. a slight chance of showers in the
morning. waves building to 1 to 2 feet. 
.saturday night...north wind 10 to 15 knots with gusts up to
22 knots. mostly clear. waves calm to 1 foot. 

$$

fzus53 kmqt 210902
nshmqt
expires:202608212000;;099211

nearshore marine forecast
national weather service marquette mi
502 am edt fri aug 21 2026

for waters within five nautical miles of shore

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.


lsz244-245-212000-
eagle river to manitou island mi-
manitou island to point isabelle mi-
502 am edt fri aug 21 2026

.early this morning...southeast wind 10 to 15 knots. mostly
cloudy with a chance of showers. waves 2 to 3 feet. 
.today...south wind less than 10 knots veering northwest late.
gusts up to 17 knots. mostly cloudy. a slight chance of showers
through early afternoon. waves subsiding to 1 to 2 feet. 
.tonight...west wind less than 10 knots. partly cloudy. waves
calm to 1 foot. 
.saturday...northwest wind 10 to 15 knots with gusts up to
24 knots. mostly sunny. waves building to 2 to 3 feet, then
subsiding to 1 to 2 feet. 
.saturday night...north wind 10 to 15 knots with gusts up to
24 knots. mostly clear. waves building to 2 to 3 feet. 

$$

fzus53 kmqt 210902
nshmqt
expires:202608212000;;099213

nearshore marine forecast
national weather service marquette mi
502 am edt fri aug 21 2026

for waters within five nautical miles of shore

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.


lsz247-212000-
lower entrance of portage canal to huron islands mi including
keweenaw and huron bays-
502 am edt fri aug 21 2026

.early this morning...south wind less than 10 knots. mostly
cloudy with a chance of showers. waves calm to 1 foot. 
.today...southwest wind less than 10 knots veering northwest
late. mostly cloudy. a chance of showers through early afternoon,
then a slight chance of showers late. waves calm to 1 foot. 
.tonight...west wind less than 10 knots. gusts up to 17 knots.
partly cloudy. waves calm to 1 foot. 
.saturday...northwest wind 10 to 15 knots. gusts up to 22 knots.
mostly sunny. a slight chance of showers in the morning, then a
chance of showers in the afternoon. waves building to 1 to
2 feet. 
.saturday night...northwest wind 10 to 15 knots with gusts up to
24 knots. mostly clear. waves building to 2 to 3 feet. 

$$

fzus53 kmqt 210902
nshmqt
expires:202608212000;;099214

nearshore marine forecast
national weather service marquette mi
502 am edt fri aug 21 2026

for waters within five nautical miles of shore

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.


lsz248-212000-
huron islands to marquette mi-
502 am edt fri aug 21 2026

.early this morning...south wind 10 to 15 knots. showers likely
and a slight chance of thunderstorms. waves 1 to 2 feet. 
.today...south wind 10 to 15 knots veering southwest less than
10 knots by late morning, then veering northwest late. mostly
cloudy. a chance of showers through mid morning, then a chance of
showers and a slight chance of thunderstorms by late morning.
waves 1 to 2 feet. 
.tonight...northwest wind 5 to 15 knots. mostly cloudy through
late evening then becoming mostly clear. waves building to 1 to
2 feet. 
.saturday...northwest wind 10 to 20 knots with gusts up to
29 knots. mostly sunny. a slight chance of showers in the
morning, then a slight chance of showers and thunderstorms in the
afternoon. waves building to 3 to 6 feet occasionally to 8 feet,
then subsiding to 3 to 5 feet occasionally to 7 feet. 
.saturday night...northwest wind 15 to 20 knots with gusts up to
28 knots. clear. waves subsiding to 2 to 4 feet, then building to
3 to 6 feet occasionally to 8 feet. 

$$

fzus53 kmqt 210902
nshmqt
expires:202608212000;;099215

nearshore marine forecast
national weather service marquette mi
502 am edt fri aug 21 2026

for waters within five nautical miles of shore

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.


lsz249-212000-
marquette to munising mi-
502 am edt fri aug 21 2026

...small craft advisory in effect until 2 pm edt this afternoon...

.early this morning...south wind 10 to 15 knots with gusts up to
22 knots. showers and a slight chance of thunderstorms. waves
1 to 2 feet. 
.today...south wind 5 to 15 knots veering southwest less than
10 knots late. gusts up to 24 knots. a chance of showers through
early afternoon. a chance of thunderstorms by late morning.
showers late. waves 1 to 2 feet. 
.tonight...northwest wind less than 10 knots increasing to 10 to
15 knots by midnight. mostly cloudy with a slight chance of
showers and thunderstorms through late evening, then partly
cloudy by midnight. patchy fog by midnight. waves building to
1 to 2 feet. 
.saturday...northwest wind 15 to 25 knots with gusts up to
32 knots. mostly sunny. a slight chance of showers in the
morning, then a slight chance of showers and thunderstorms in the
afternoon. waves building to 3 to 6 feet occasionally to 8 feet. 
.saturday night...north wind 15 to 25 knots. clear. waves
subsiding to 3 to 5 feet occasionally to 7 feet, then building to
3 to 6 feet occasionally to 8 feet. 

$$

fzus53 kmqt 210902
nshmqt
expires:202608212000;;099216

nearshore marine forecast
national weather service marquette mi
502 am edt fri aug 21 2026

for waters within five nautical miles of shore

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.


lsz250-212000-
munising to grand marais mi-
502 am edt fri aug 21 2026

...small craft advisory in effect until 2 pm edt this afternoon...

.early this morning...south wind 10 to 15 knots. showers likely
and a slight chance of thunderstorms. waves calm to 1 foot
building to 1 to 2 feet. 
.today...south wind 10 to 15 knots veering southwest less than
10 knots late. gusts up to 23 knots. showers through mid morning,
then showers likely and a slight chance of thunderstorms by late
morning. waves 1 to 2 feet. 
.tonight...west wind less than 10 knots veering northwest by
midnight. mostly cloudy. a chance of showers and a slight chance
of thunderstorms through late evening. patchy fog by midnight.
waves building to 1 to 2 feet. 
.saturday...northwest wind 10 to 20 knots with gusts up to
31 knots. partly cloudy. a slight chance of showers in the
morning. waves building to 3 to 5 feet occasionally to 7 feet. 
.saturday night...north wind 15 to 20 knots with gusts up to
29 knots. mostly clear. waves building to 3 to 6 feet
occasionally to 8 feet. 

$$

fzus53 kmqt 210902
nshmqt
expires:202608212000;;099217

nearshore marine forecast
national weather service marquette mi
502 am edt fri aug 21 2026

for waters within five nautical miles of shore

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.


lsz251-212000-
grand marais to whitefish point mi-
502 am edt fri aug 21 2026

.early this morning...south wind 10 to 15 knots. cloudy with a
chance of showers. waves 1 to 2 feet. 
.today...south wind 10 to 20 knots. showers and a slight chance
of thunderstorms. waves building to 2 to 3 feet, then subsiding
to 1 to 2 feet. 
.tonight...south wind less than 10 knots veering northwest 10 to
15 knots late. cloudy. a chance of showers and a slight chance of
thunderstorms through midnight. patchy fog by midnight. waves
1 to 2 feet. 
.saturday...northwest wind 10 to 20 knots. mostly cloudy. patchy
fog in the morning. waves building to 2 to 4 feet. 
.saturday night...northwest wind 15 to 25 knots. mostly clear.
waves building to 3 to 5 feet occasionally to 7 feet. 

$$

fzus53 kmqt 210902
nshmqt
expires:202608212000;;099206

nearshore marine forecast
national weather service marquette mi
502 am edt fri aug 21 2026

for waters within five nautical miles of shore

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.


lmz221-212000-
green bay north of line from cedar river mi to rock island
passage-
502 am edt fri aug 21 2026

.early this morning...south wind 10 to 15 knots. cloudy with a
chance of showers and a slight chance of thunderstorms. waves
1 to 2 feet. 
.today...south wind 10 to 20 knots. a chance of showers and a
slight chance of thunderstorms through mid morning, then showers
likely and a chance of thunderstorms by late morning. waves
building to 2 to 3 feet, then subsiding to 1 to 2 feet. 
.tonight...southwest wind less than 10 knots veering north by
midnight. mostly cloudy through late evening then becoming partly
cloudy. a chance of showers and a slight chance of thunderstorms
through late evening. waves 1 to 2 feet. 
.saturday...northwest wind less than 10 knots veering north 10 to
20 knots in the afternoon. mostly sunny. a slight chance of
showers in the morning, then a chance of showers and a slight
chance of thunderstorms in the afternoon. waves building to 2 to
3 feet. 
.saturday night...north wind 10 to 20 knots. clear. waves
subsiding to 1 to 2 feet, then building to 2 to 3 feet. 

$$