908 

FZUS53 KDLH 072313

NSHDLH



Nearshore Marine Forecast

National Weather Service Duluth MN

613 PM CDT Tue Jul 7 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.



LSZ140-081000-

Grand Portage to Grand Marais MN-

613 PM CDT Tue Jul 7 2026



.REST OF TONIGHT...West wind 5 to 10 knots easing to 5 knots

toward daybreak. Slight chance of showers and thunderstorms in

the late evening and early morning. Chance of showers and

thunderstorms toward daybreak. Waves 1 foot or less. 

.WEDNESDAY...Northwest wind 5 knots becoming southwest in the

late morning and afternoon. Chance of showers and thunderstorms

in the morning. Waves 1 foot or less. 

.WEDNESDAY NIGHT...Southwest wind 5 to 10 knots becoming

northwest early in the morning. Patchy dense fog after midnight.

Waves 1 foot or less. 

.THURSDAY...Northeast wind 5 knots becoming south late in the

afternoon. Mostly sunny. Waves 1 foot or less. 



$$



LSZ141-081000-

Grand Marais to Taconite Harbor MN-

613 PM CDT Tue Jul 7 2026



.REST OF TONIGHT...West wind 5 knots becoming northwest after

midnight. Chance of showers and thunderstorms after midnight.

Waves 1 foot or less. 

.WEDNESDAY...West wind 5 knots becoming southwest in the

afternoon. Chance of showers and thunderstorms in the morning.

Waves 1 foot or less. 

.WEDNESDAY NIGHT...Southwest wind 5 knots becoming north early in

the morning. Patchy fog after midnight. Waves 1 foot or less. 

.THURSDAY...North wind 5 knots early in the morning becoming

northeast, then becoming east early in the afternoon becoming

variable 10 knots or less. Mostly sunny. Waves 1 foot or less. 



$$



LSZ142-081000-

Taconite Harbor to Silver Bay Harbor MN-

613 PM CDT Tue Jul 7 2026



.REST OF TONIGHT...West wind 5 knots becoming north after

midnight. Chance of rain showers after midnight. Chance of

thunderstorms after midnight. Rain showers likely toward

daybreak. Waves 1 foot or less. 

.WEDNESDAY...Northwest wind 5 knots becoming southwest in the

afternoon. Patchy fog in the morning. Rain showers likely and

chance of thunderstorms in the morning. Waves 1 foot or less. 

.WEDNESDAY NIGHT...Southwest wind 5 knots becoming northwest late

in the evening, then becoming variable 10 knots or less after

midnight becoming north 5 knots early in the morning. Areas of

dense fog after midnight. Waves 1 foot or less. 

.THURSDAY...Variable winds 10 knots or less. Patchy dense fog in

the morning. Waves 1 foot or less. 



$$



LSZ143-081000-

Silver Bay Harbor to Two Harbors MN-

613 PM CDT Tue Jul 7 2026



.REST OF TONIGHT...West wind 5 knots becoming north in the late

evening and overnight. Slight chance of showers and thunderstorms

in the evening, then rain showers likely and chance of

thunderstorms after midnight. Patchy fog toward daybreak. Waves

1 foot or less. 

.WEDNESDAY...North wind 5 knots becoming southeast early in the

afternoon, then becoming south late in the afternoon. Patchy fog

in the morning. Rain showers likely and chance of thunderstorms

in the morning. Waves 1 foot or less. 

.WEDNESDAY NIGHT...South wind 5 knots becoming north late in the

evening, then becoming variable 10 knots or less after midnight.

Areas of dense fog after midnight. Waves 1 foot or less. 

.THURSDAY...Variable winds 10 knots or less. Areas of dense fog

in the morning. Waves 1 foot or less. 



$$



LSZ144-081000-

Two Harbors to Duluth MN-

613 PM CDT Tue Jul 7 2026



.REST OF TONIGHT...East wind 5 knots becoming northeast in the

late evening and overnight. Slight chance of showers and

thunderstorms in the evening, then rain showers and chance of

thunderstorms after midnight. Patchy fog toward daybreak. Waves

1 foot or less. 

.WEDNESDAY...Northeast wind 5 knots becoming southeast late in

the afternoon. Patchy fog in the morning. Rain showers and chance

of thunderstorms in the morning. Waves 1 foot or less. 

.WEDNESDAY NIGHT...East wind 5 knots becoming northeast late in

the evening, then becoming variable 10 knots or less after

midnight. Areas of dense fog after midnight. Waves 1 foot or

less. 

.THURSDAY...Northwest wind 5 knots becoming east in the late

morning and afternoon. Widespread dense fog in the morning. Waves

1 foot or less. 



$$



LSZ145-081000-

Duluth MN to Port Wing WI-

613 PM CDT Tue Jul 7 2026



.REST OF TONIGHT...Northeast wind 5 knots. Slight chance of

showers and thunderstorms in the evening, then rain showers and

chance of thunderstorms after midnight. Patchy fog toward

daybreak. Waves 1 foot or less. 

.WEDNESDAY...Northeast wind 5 knots. Patchy fog in the morning.

Rain showers and chance of thunderstorms in the morning, then

slight chance of showers and thunderstorms in the afternoon.

Waves 1 foot or less. 

.WEDNESDAY NIGHT...Northeast wind 5 knots in the evening becoming

variable 10 knots or less. Widespread dense fog after midnight.

Waves 1 foot or less. 

.THURSDAY...Southwest wind 5 knots becoming northeast in the late

morning and afternoon. Widespread dense fog in the morning. Waves

1 foot or less. 



$$



LSZ146-081000-

Port Wing to Sand Island WI-

613 PM CDT Tue Jul 7 2026



.REST OF TONIGHT...Northeast wind 5 knots becoming east late in

the evening, then becoming northeast after midnight. Chance of

rain showers after midnight. Chance of thunderstorms after

midnight. Rain showers toward daybreak. Patchy fog toward

daybreak. Waves 1 foot or less. 

.WEDNESDAY...Northeast wind 5 knots becoming north late in the

afternoon. Patchy fog in the morning. Rain showers and chance of

thunderstorms in the morning, then slight chance of showers and

thunderstorms in the afternoon. Waves 1 foot or less. 

.WEDNESDAY NIGHT...Northeast wind 5 knots in the evening becoming

variable 10 knots or less. Widespread dense fog after midnight.

Waves 1 foot or less. 

.THURSDAY...Variable winds 10 knots or less. Areas of dense fog

in the morning. Waves 1 foot or less. 



$$



LSZ147-081000-

Sand Island to Bayfield WI-

613 PM CDT Tue Jul 7 2026



.REST OF TONIGHT...Southwest wind 5 knots becoming south late in

the evening, then becoming north after midnight. Chance of rain

showers after midnight. Chance of thunderstorms after midnight.

Rain showers likely toward daybreak. Waves 1 foot or less. 

.WEDNESDAY...North wind 5 knots becoming northeast late in the

afternoon. Patchy fog in the morning. Rain showers likely and

chance of thunderstorms in the morning, then slight chance of

showers and thunderstorms in the afternoon. Waves 1 foot or less.

.WEDNESDAY NIGHT...East wind 5 knots becoming north late in the

evening, then becoming variable 10 knots or less after midnight.

Widespread dense fog after midnight. Waves 1 foot or less. 

.THURSDAY...Variable winds 10 knots or less. Areas of dense fog

in the morning. Waves 1 foot or less. 



$$



LSZ150-081000-

Outer Apostle Islands Beyond 5 NM from Mainland-

613 PM CDT Tue Jul 7 2026



.REST OF TONIGHT...Southwest wind 5 knots becoming southeast late

in the evening, then becoming north after midnight. Chance of

rain showers after midnight. Chance of thunderstorms after

midnight. Rain showers likely toward daybreak. Waves 1 foot or

less. 

.WEDNESDAY...North wind 5 to 10 knots becoming east late in the

afternoon. Patchy fog in the morning. Rain showers likely and

chance of thunderstorms in the morning, then slight chance of

showers and thunderstorms in the afternoon. Waves 1 foot or less.

.WEDNESDAY NIGHT...East wind 5 knots becoming north in the late

evening and early morning, then becoming east early in the

morning. Areas of dense fog after midnight. Waves 1 foot or less.

.THURSDAY...Variable winds 10 knots or less becoming northeast

5 knots in the afternoon. Patchy fog in the morning. Waves 1 foot

or less. 



$$



LSZ121-081000-

Chequamegon Bay-Bayfield to Oak Point WI-

613 PM CDT Tue Jul 7 2026



.REST OF TONIGHT...Northeast wind 5 knots becoming north in the

late evening and overnight. Chance of showers after midnight.

Chance of thunderstorms after midnight. Showers toward daybreak.

Waves 1 foot or less. 

.WEDNESDAY...Northeast wind 5 knots. Patchy fog in the morning.

Rain showers in the morning. Chance of thunderstorms through the

day. Chance of rain showers in the afternoon. Waves 1 foot or

less. 

.WEDNESDAY NIGHT...East wind 5 knots becoming north late in the

evening, then becoming variable 10 knots or less after midnight.

Areas of dense fog after midnight. Waves 1 foot or less. 

.THURSDAY...Variable winds 10 knots or less becoming northeast

5 knots in the afternoon. Areas of dense fog in the morning.

Waves 1 foot or less. 



$$



LSZ148-081000-

Oak Point to Saxon Harbor WI-

613 PM CDT Tue Jul 7 2026



.REST OF TONIGHT...East wind 5 knots becoming north after

midnight. Chance of rain showers after midnight. Chance of

thunderstorms after midnight. Rain showers toward daybreak. Waves

1 foot or less. 

.WEDNESDAY...Northeast wind 5 knots. Patchy fog in the morning.

Rain showers in the morning. Chance of thunderstorms through the

day. Chance of rain showers in the afternoon. Waves 1 foot or

less. 

.WEDNESDAY NIGHT...East wind 5 knots becoming north late in the

evening, then becoming variable 10 knots or less after midnight.

Widespread dense fog after midnight. Waves 1 foot or less. 

.THURSDAY...Variable winds 10 knots or less becoming northeast

5 knots in the late morning and afternoon. Areas of dense fog in

the morning. Waves 1 foot or less. 



$$



Graphical marine forecasts are available online at: 

weather.gov/greatlakes 



WFO DLH






334 

FZUS53 KGRR 072321

NSHGRR



Nearshore Marine Forecast

National Weather Service Grand Rapids MI

721 PM EDT Tue Jul 7 2026



For waters within five nautical miles of shore on Lake Michigan



LMZ849-080800-

Pentwater to Manistee MI-

721 PM EDT Tue Jul 7 2026



.THROUGH EARLY EVENING...West winds around 10 knots. Sunny. Waves

1 foot or less. 

.TONIGHT...South winds 5 to 10 knots. Mostly clear. Waves less than

1 foot. 

.WEDNESDAY...South winds 10 to 15 knots. Mostly sunny. Waves 1 to

2 feet. 

.WEDNESDAY NIGHT...Southwest winds 5 to 15 knots. Mostly cloudy with

a chance of showers and thunderstorms. Waves 1 to 2 feet. 

.THURSDAY...West winds 5 to 15 knots veering northwest early in the

afternoon. Rain showers likely and a slight chance of thunderstorms.

Waves 1 to 2 feet. 

.THURSDAY NIGHT...North winds 5 to 15 knots veering northeast after

midnight. Partly cloudy. Waves 1 to 2 feet. 

.FRIDAY...North winds 5 to 15 knots increasing to 15 to 20 knots

early in the afternoon. Mostly sunny. Waves 1 to 2 feet. 

.SATURDAY...East winds 5 to 10 knots veering south in the late

morning and early afternoon, then veering northwest 10 to 15 knots

early in the afternoon. Sunny. Waves 1 foot or less. 

.SUNDAY...South winds 5 to 10 knots veering southwest 10 to 15 knots

in the late morning and afternoon. Sunny. Waves 1 foot or less. 



$$



LMZ848-080800-

Whitehall to Pentwater MI-

721 PM EDT Tue Jul 7 2026



.THROUGH EARLY EVENING...West winds around 10 knots. Sunny. Waves

1 foot or less. 

.TONIGHT...Southwest winds 5 to 10 knots backing south after

midnight. Mostly clear. Waves 1 foot or less. 

.WEDNESDAY...South winds 10 to 15 knots. Sunny. Waves 1 to 2 feet. 

.WEDNESDAY NIGHT...South winds 10 to 15 knots. Mostly cloudy with a

chance of showers and thunderstorms. Waves 1 to 2 feet. 

.THURSDAY...West winds 10 to 15 knots. Mostly cloudy with a chance

of rain showers and a slight chance of thunderstorms. Waves 1 to

2 feet. 

.THURSDAY NIGHT...Northwest winds 10 to 15 knots veering north in

the late evening and overnight. Mostly cloudy with a chance of rain

showers. Waves 1 to 2 feet. 

.FRIDAY...North winds 10 to 20 knots. Mostly sunny. Waves 1 to

3 feet. 

.SATURDAY...East winds 5 to 10 knots backing northwest 10 to

15 knots early in the afternoon. Mostly sunny. Waves 1 foot or less.

.SUNDAY...Southeast winds around 10 knots veering west in the late

morning and afternoon. Sunny. Waves 1 foot or less. 



$$



LMZ847-080800-

Grand Haven to Whitehall MI-

721 PM EDT Tue Jul 7 2026



.THROUGH EARLY EVENING...West winds around 10 knots. Sunny. Waves

1 foot or less. 

.TONIGHT...West winds around 10 knots backing south in the late

evening and overnight. Mostly clear. Waves 1 foot or less. 

.WEDNESDAY...South winds 10 to 15 knots. Sunny. Waves around 1 foot.

.WEDNESDAY NIGHT...Southwest winds 10 to 15 knots. Partly cloudy

with a chance of rain showers and a slight chance of thunderstorms.

Waves 1 to 2 feet. 

.THURSDAY...West winds 10 to 15 knots. Mostly cloudy with a chance

of rain showers and a slight chance of thunderstorms. Waves 1 to

2 feet. 

.THURSDAY NIGHT...Northwest winds 10 to 15 knots veering north after

midnight. Mostly cloudy with a chance of rain showers. Waves around

1 foot. 

.FRIDAY...North winds 10 to 15 knots backing northwest 15 to

20 knots early in the afternoon. Partly sunny. Waves 1 to 3 feet. 

.SATURDAY...East winds around 10 knots veering southeast in the late

morning and early afternoon, then veering west early in the

afternoon. Mostly sunny. Waves 1 foot or less. 

.SUNDAY...East winds around 10 knots veering west in the late

morning and afternoon. Sunny. Waves 1 foot or less. 



$$



LMZ846-080800-

Holland to Grand Haven MI-

721 PM EDT Tue Jul 7 2026



.THROUGH EARLY EVENING...Northwest winds around 10 knots. Sunny.

Waves 1 foot or less. 

.TONIGHT...West windsaround 10 knots backing southwest in the late

evening and overnight. Mostly clear. Waves 1 foot or less. 

.WEDNESDAY...Southwest winds 5 to 15 knots. Sunny. Waves 1 foot or

less. 

.WEDNESDAY NIGHT...Southwest winds 10 to 15 knots. Partly cloudy

with a slight chance of showers and thunderstorms. Waves around

1 foot. 

.THURSDAY...Southwest winds 10 to 15 knots. Mostly cloudy with a

chance of rain showers and a slight chance of thunderstorms. Waves

1 to 2 feet. 

.THURSDAY NIGHT...West winds 10 to 15 knots veering north 5 to

10 knots after midnight. Mostly cloudy with a chance of rain

showers. Waves around 1 foot. 

.FRIDAY...North winds 10 to 15 knots backing northwest 15 to

20 knots early in the afternoon. Partly sunny. Waves 1 to 2 feet. 

.SATURDAY...East winds around 10 knots backing northwest early in

the afternoon. Mostly sunny. Waves 1 foot or less. 

.SUNDAY...Southeast winds around 10 knots veering west in the late

morning and afternoon. Sunny. Waves less than 1 foot. 



$$



LMZ845-080800-

South Haven to Holland MI-

721 PM EDT Tue Jul 7 2026



.THROUGH EARLY EVENING...Northwest winds around 10 knots. Sunny.

Waves 1 foot or less. 

.TONIGHT...Northwest winds 5 to 10 knots backing south in the late

evening and overnight. Mostly clear. Waves 1 foot or less. 

.WEDNESDAY...Southwest winds 5 to 10 knots. Sunny. Waves 1 foot or

less. 

.WEDNESDAY NIGHT...South winds 5 to 15 knots. Partly cloudy. Waves

around 1 foot. 

.THURSDAY...Southwest winds 10 to 15 knots. Partly sunny with a

chance of rain showers and a slight chance of thunderstorms. Waves

1 to 2 feet. 

.THURSDAY NIGHT...Northwest winds around 10 knots veering north

after midnight. Mostly cloudy with a chance of rain showers. Waves

1 foot or less. 

.FRIDAY...North winds 5 to 15 knots backing northwest around

15 knots early in the afternoon. Partly sunny. Waves around 1 foot. 

.SATURDAY...East winds around 10 knots backing northwest early in

the afternoon. Mostly sunny. Waves 1 foot or less. 

.SUNDAY...Southeast winds 5 to 10 knots backing northwest in the

late morning and afternoon. Sunny. Waves less than 1 foot. 



$$



LMZ844-080800-

St Joseph to South Haven MI-

721 PM EDT Tue Jul 7 2026



.THROUGH EARLY EVENING...Northwest winds around 10 knots. Sunny.

Waves 1 foot or less. 

.TONIGHT...North winds 5 to 10 knots veering southeast in the late

evening and overnight. Mostly clear. Waves 1 foot or less. 

.WEDNESDAY...Southwest winds 5 to 10 knots. Sunny. Waves less than

1 foot. 

.WEDNESDAY NIGHT...South winds 5 to 15 knots. Mostly clear. Waves

1 foot or less. 

.THURSDAY...Southwest winds 10 to 15 knots. Partly sunny with a

chance of rain showers and a slight chance of thunderstorms. Waves

around 1 foot. 

.THURSDAY NIGHT...Northwest winds around 10 knots veering north in

the late evening and overnight. Rain showers likely and a chance of

thunderstorms. Waves 1 foot or less. 

.FRIDAY...North winds 5 to 15 knots. Partly sunny with rain showers

likely. Waves around 1 foot. 

.SATURDAY...East winds around 10 knots backing northwest early in

the afternoon. Mostly sunny. Waves around 1 foot. 

.SUNDAY...East winds 5 to 10 knots backing north in the late morning

and afternoon. Sunny. Waves less than 1 foot. 



$$








510 

FZUS53 KGRB 072324

NSHGRB



Nearshore Marine Forecast

National Weather Service Green Bay WI

624 PM CDT Tue Jul 7 2026



For waters within five nautical miles of shore on Lake Michigan



LMZ521-522-080400-

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-

624 PM CDT Tue Jul 7 2026



.TONIGHT...S wind 5 to 10 kts veering SW after midnight. Waves

2 ft or less. A chance of showers and a slight chance of

thunderstorms after midnight. 

.WEDNESDAY...W wind 5 to 10 kts veering NE in the late morning

and afternoon. Waves 2 ft or less. A chance of showers in the

morning. A chance of thunderstorms. Showers in the afternoon. 

.WEDNESDAY NIGHT...E wind 5 to 10 kts backing NE in the late

evening and overnight. Waves 2 ft or less. A chance of showers

and thunderstorms. 

.THURSDAY...NE wind 5 to 10 kts veering E early in the afternoon.

Waves 2 ft or less. A chance of showers.  



$$



LMZ541>543-080400-

Rock Island Passage to Sturgeon Bay WI-

Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-

624 PM CDT Tue Jul 7 2026



.TONIGHT...SW wind 5 to 10 kts. Waves 2 ft or less. A chance of

showers and a slight chance of thunderstorms after midnight. 

.WEDNESDAY...SW wind 5 to 10 kts backing SE 10 to 15 kts in the

late morning and afternoon. Waves 1 to 3 ft. A chance of showers

and thunderstorms. 

.WEDNESDAY NIGHT...SE wind 5 to 10 kts veering SW, then veering N

after midnight. Waves 1 to 3 ft. Showers likely in the evening. A

chance of thunderstorms. A chance of showers after midnight. 

.THURSDAY...N wind 5 to 10 kts veering E early in the afternoon.

Waves 2 ft or less. A chance of showers.  



$$



See Lake Michigan Open Lake Forecast for Friday through Sunday.