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FZUS53 KAPX 040613
NSHAPX

Nearshore Marine Forecast
National Weather Service Gaylord MI
213 AM EDT Sun Oct 4 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.

LSZ321-042100-
Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI-
213 AM EDT Sun Oct 4 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING...

.TODAY...Southwest wind 15 to 25 knots becoming west up to
30 knots in the morning. Gusts up to 30 knots in the afternoon.
Rain showers likely early in the morning, then chance of showers
in the morning. Waves 8 to 11 feet. Waves occasionally around
14 feet.
.TONIGHT...Northwest wind up to 30 knots with gusts to around
35 knots. Chance of showers. Waves 8 to 11 feet.
.MONDAY...Northwest wind 15 to 25 knots. Mostly sunny. Waves 5 to
8 feet.
.MONDAY NIGHT...Southwest wind 10 to 15 knots. Partly cloudy.
Waves 2 to 4 feet.

See the open lakes forecast for days 3 through 5.

$$

LSZ322-042100-
St. Marys River Point Iroquois to E. Potagannissing Bay-
213 AM EDT Sun Oct 4 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING...

.TODAY...West wind up to 30 knots becoming northwest 15 to
25 knots in the afternoon. Rain showers likely early in the
morning, then chance of showers in the morning.
.TONIGHT...Northwest wind 15 to 25 knots. Slight chance of
showers.
.MONDAY...Northwest wind 15 to 20 knots. Sunny.
.MONDAY NIGHT...West wind 5 to 10 knots. Partly cloudy.

See the open lakes forecast for days 3 through 5.

$$

LMZ341-042100-
Seul Choix Point to 5NM West of Mackinac Bridge-
213 AM EDT Sun Oct 4 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING...

.TODAY...Northwest wind 15 to 25 knots. Gusts up to 30 knots.
Chance of showers early in the morning, then slight chance of
showers in the morning. Waves 6 to 9 feet. Waves occasionally
around 11 feet.
.TONIGHT...Northwest wind 10 to 20 knots. Partly cloudy. Waves
2 to 4 feet.
.MONDAY...Northwest wind 10 to 15 knots. Mostly sunny. Waves 2 to
3 feet.
.MONDAY NIGHT...Southeast wind 10 to 15 knots. Partly cloudy.
Waves 2 feet or less.

See the open lakes forecast for days 3 through 5.

$$

LMZ342-042100-
Norwood MI to 5NM West of Mackinac Bridge including Little
Traverse Bay-
213 AM EDT Sun Oct 4 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING...

.TODAY...Northwest wind 15 to 25 knots. Gusts up to 30 knots.
Chance of showers early in the morning. Waves 4 to 7 feet
subsiding to 3 to 5 feet in the afternoon. Waves occasionally
around 9 feet.
.TONIGHT...Northwest wind 15 to 25 knots. Partly cloudy. Waves
3 to 5 feet.
.MONDAY...Northwest wind 15 to 20 knots. Mostly sunny. Waves 2 to
4 feet.
.MONDAY NIGHT...South wind 10 to 15 knots. Partly cloudy. Waves
2 feet or less.

See the open lakes forecast for days 3 through 5.

$$

LMZ323-042100-
Grand Traverse Bay south of a line Grand Traverse Light to
Norwood MI-
213 AM EDT Sun Oct 4 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING...

.TODAY...West wind 15 to 25 knots becoming northwest 10 to
15 knots in the afternoon. Slight chance of showers early in the
morning. Waves 2 to 4 feet.
.TONIGHT...Northwest wind 15 to 20 knots. Partly cloudy. Waves
3 to 5 feet.
.MONDAY...Northwest wind 10 to 15 knots. Sunny. Waves 2 to
4 feet.
.MONDAY NIGHT...Southwest wind 5 to 10 knots. Partly cloudy.
Waves 2 feet or less.

See the open lakes forecast for days 3 through 5.

$$

LMZ344-345-042100-
Sleeping Bear Point to Grand Traverse Light MI-
Point Betsie to Sleeping Bear Point MI-
213 AM EDT Sun Oct 4 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING...

.TODAY...Northwest wind 10 to 20 knots. Slight chance of showers
early in the morning. Waves 4 to 7 feet subsiding to 3 to 5 feet
in the afternoon. Waves occasionally around 8 feet.
.TONIGHT...Northwest wind 15 to 20 knots. Mostly clear. Waves
3 to 5 feet.
.MONDAY...Northwest wind 10 to 15 knots. Sunny. Waves 2 to
4 feet.
.MONDAY NIGHT...Southwest wind 10 to 15 knots. Partly cloudy.
Waves 2 feet or less.

See the open lakes forecast for days 3 through 5.

$$

LMZ346-042100-
Manistee to Point Betsie MI-
213 AM EDT Sun Oct 4 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING...

.TODAY...Northwest wind 15 to 20 knots, gusting to 25 knots,
decreasing to 5 to 10 knots early in the evening. Mostly cloudy
early in the morning then clearing. Waves 4 to 7 feet subsiding to
2 to 4 feet in the afternoon. Waves occasionally around 9 feet
early this morning.
.TONIGHT...Northwest wind 10 to 20 knots. Mostly clear. Waves
3 to 5 feet.
.MONDAY...Northwest wind 10 to 15 knots. Sunny. Waves 2 to
4 feet.
.MONDAY NIGHT...South wind 10 to 15 knots. Partly cloudy. Waves
2 feet or less.

See the open lakes forecast for days 3 through 5.

$$

LHZ345-042100-
Straits of Mackinac within 5 nm of Mackinac Bridge including
Mackinac Island-
213 AM EDT Sun Oct 4 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

.TODAY...Southwest wind 15 to 25 knots becoming northwest 10 to
20 knots early in the evening. Rain showers likely early in the
morning, then chance of showers in the morning. Waves 2 to 4 feet
building to 4 to 6 feet in the morning, then subsiding to 2 to
4 feet in the afternoon.
.TONIGHT...Northwest wind 10 to 20 knots. Mostly clear. Waves
2 to 4 feet.
.MONDAY...Northwest wind 10 to 15 knots. Mostly sunny. Waves 2 to
3 feet.
.MONDAY NIGHT...South wind 5 to 10 knots. Partly cloudy. Waves
2 feet or less.

See the open lakes forecast for days 3 through 5.

$$

LHZ346-042100-
St Ignace to False Detour Channel-
213 AM EDT Sun Oct 4 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

.TODAY...South wind 15 to 25 knots becoming northwest 10 to
20 knots in the afternoon. Gusts up to 30 knots. Rain showers
likely early in the morning, then chance of showers in the
morning. Waves 4 to 6 feet subsiding to 2 to 4 feet in the
afternoon.
.TONIGHT...Northwest wind 10 to 20 knots. Mostly clear. Waves
2 to 4 feet.
.MONDAY...Northwest wind 15 to 20 knots. Sunny. Waves 2 to
3 feet.
.MONDAY NIGHT...West wind 10 to 15 knots. Partly cloudy. Waves
2 feet or less.

See the open lakes forecast for days 3 through 5.

$$

LHZ347-042100-
5NM East of Mackinac Bridge to Presque Isle Light MI including
Bois Blanc Island-
213 AM EDT Sun Oct 4 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

.TODAY...South wind 10 to 20 knots becoming west 15 to 25 knots
in the afternoon. Chance of showers early in the morning. Waves
2 to 4 feet building to 4 to 6 feet in the afternoon.
.TONIGHT...Northwest wind 15 to 25 knots with gusts to around
30 knots. Partly cloudy. Waves 4 to 7 feet.
.MONDAY...Northwest wind 15 to 25 knots. Mostly sunny. Waves 4 to
6 feet.
.MONDAY NIGHT...West wind 10 to 15 knots. Partly cloudy. Waves
2 to 4 feet.

See the open lakes forecast for days 3 through 5.

$$

LHZ348-042100-
Presque Isle Light to Sturgeon Pt MI Including Thunder Bay
National Marine Sanctuary-
213 AM EDT Sun Oct 4 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

.TODAY...South wind 10 to 20 knots becoming northwest 15 to
25 knots in the afternoon. Chance of showers early in the
morning, then slight chance of showers in the morning. Waves 4 to
6 feet.
.TONIGHT...Northwest wind 15 to 25 knots with gusts to around
30 knots. Mostly clear. Waves 4 to 7 feet.
.MONDAY...Northwest wind 15 to 25 knots. Sunny. Waves 4 to
7 feet.
.MONDAY NIGHT...West wind 10 to 15 knots. Partly cloudy. Waves
2 to 4 feet.

See the open lakes forecast for days 3 through 5.

$$

LHZ349-042100-
Sturgeon Pt to Alabaster MI-
213 AM EDT Sun Oct 4 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...

.TODAY...South wind 10 to 15 knots, gusting to 25 knots, becoming
west in the afternoon. Chance of showers early in the morning.
Waves 2 to 4 feet subsiding to 2 to 3 feet in the afternoon.
.TONIGHT...Northwest wind 10 to 15 knots. Mostly clear. Waves
2 to 3 feet.
.MONDAY...Northwest wind 15 to 20 knots. Sunny. Waves 2 to
3 feet.
.MONDAY NIGHT...Northwest wind 5 to 10 knots. Mostly clear. Waves
2 feet or less.

See the open lakes forecast for days 3 through 5.

$$

JLD