Nearshore Marine Forecast
Issued by NWS Gaylord, MI

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FZUS53 KAPX 161439
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Nearshore Marine Forecast
National Weather Service Gaylord MI
1039 AM EDT Sat Aug 16 2025

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.

LSZ321-162245-
Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI-
1039 AM EDT Sat Aug 16 2025

.TODAY...Northwest wind 5 to 10 knots. Isolated showers and
thunderstorms in the late morning, then scattered showers and
thunderstorms in the afternoon. Waves 2 feet or less.
.TONIGHT...North wind 10 to 15 knots. Mostly cloudy. Waves 2 feet
or less.
.SUNDAY...Northeast wind 10 to 15 knots. Sunny. Waves 2 feet or
less.
.SUNDAY NIGHT...East wind 10 to 15 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.

$$

LSZ322-162245-
St. Marys River Point Iroquois to E. Potagannissing Bay-
1039 AM EDT Sat Aug 16 2025

.TODAY...Southwest wind 5 to 10 knots becoming northwest early in
the evening. Isolated showers and thunderstorms in the late
morning, then scattered showers and thunderstorms in the
afternoon.
.TONIGHT...North wind 10 to 15 knots. Isolated showers.
.SUNDAY...Northeast wind 10 to 15 knots. Sunny.
.SUNDAY NIGHT...East wind 5 to 10 knots with gusts to around
25 knots. Partly cloudy.

Winds higher in the vicinity of thunderstorms.

See the open lakes forecast for days 3 through 5.

$$

LHZ346-162245-
St Ignace to False Detour Channel-
1039 AM EDT Sat Aug 16 2025

.TODAY...Southwest wind 5 to 10 knots becoming northwest early in
the evening. Isolated showers and thunderstorms in the late
morning, then scattered showers and thunderstorms in the
afternoon. Waves 2 feet or less.
.TONIGHT...North wind 10 to 15 knots. Scattered showers. Waves
2 feet or less.
.SUNDAY...Northeast wind 10 to 15 knots. Sunny. Waves 2 feet or
less.
.SUNDAY NIGHT...East wind 10 to 15 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.

$$

LMZ341-162245-
Seul Choix Point to 5NM West of Mackinac Bridge-
1039 AM EDT Sat Aug 16 2025

.TODAY...Southwest wind 5 to 10 knots becoming northwest early in
the evening. Isolated thunderstorms in the late morning.
Scattered showers through the day. Scattered thunderstorms in the
afternoon. Waves 2 feet or less.
.TONIGHT...North wind 10 to 15 knots. Scattered showers. Waves
2 feet or less.
.SUNDAY...East wind 10 to 15 knots. Sunny. Waves 2 feet or less.
.SUNDAY NIGHT...East 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.

$$

LMZ342-162245-
Norwood MI to 5NM West of Mackinac Bridge including Little
Traverse Bay-
1039 AM EDT Sat Aug 16 2025

.TODAY...West wind 5 to 10 knots becoming northwest early in the
evening. Scattered showers through the day. Scattered
thunderstorms in the afternoon. Waves 2 feet or less.
.TONIGHT...North wind 10 to 15 knots. Scattered showers. Waves
2 feet or less.
.SUNDAY...Northeast wind 10 to 15 knots. Sunny. Waves 2 feet or
less.
.SUNDAY NIGHT...East wind 10 to 15 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.

$$

LMZ323-162245-
Grand Traverse Bay south of a line Grand Traverse Light to
Norwood MI-
1039 AM EDT Sat Aug 16 2025

.TODAY...West wind 5 to 10 knots becoming northwest early in the
evening. Isolated showers and thunderstorms in the afternoon.
Waves 2 feet or less.
.TONIGHT...North wind 5 to 10 knots. Scattered showers and
isolated thunderstorms. Waves 2 feet or less.
.SUNDAY...Northeast wind 5 to 10 knots. Mostly sunny. Waves
2 feet or less.
.SUNDAY NIGHT...East wind 5 to 10 knots. Partly cloudy. Waves
2 feet or less.

Winds and waves higher in the vicinity of thunderstorms.

See the open lakes forecast for days 3 through 5.

$$

LMZ344-345-162245-
Sleeping Bear Point to Grand Traverse Light MI-
Point Betsie to Sleeping Bear Point MI-
1039 AM EDT Sat Aug 16 2025

.TODAY...Southwest wind 5 to 10 knots becoming west early in the
evening. Scattered showers and thunderstorms in the afternoon.
Waves 2 feet or less.
.TONIGHT...North wind 10 to 15 knots. Scattered showers and
isolated thunderstorms. Waves 2 feet or less.
.SUNDAY...Northeast wind 10 to 15 knots. Mostly sunny. Waves
2 feet or less.
.SUNDAY NIGHT...East wind 5 to 10 knots. Chance of showers. Waves
2 feet or less.

Winds and waves higher in the vicinity of thunderstorms.

See the open lakes forecast for days 3 through 5.

$$

LMZ346-162245-
Manistee to Point Betsie MI-
1039 AM EDT Sat Aug 16 2025

.TODAY...Southwest wind 5 to 10 knots. Isolated showers and
thunderstorms in the afternoon. Waves 2 feet or less.
.TONIGHT...North wind 5 to 10 knots. Scattered showers and
thunderstorms. Waves 2 feet or less.
.SUNDAY...Northeast wind 10 to 15 knots. Mostly sunny. Waves
2 feet or less.
.SUNDAY NIGHT...East wind 5 to 10 knots. Chance of showers. Waves
2 feet or less.

Winds and waves higher in the vicinity of thunderstorms.

See the open lakes forecast for days 3 through 5.

$$

LHZ345-162245-
Straits of Mackinac within 5 nm of Mackinac Bridge including
Mackinac Island-
1039 AM EDT Sat Aug 16 2025

.TODAY...Southwest wind 5 to 10 knots becoming northwest in the
afternoon. Scattered showers through the day. Scattered
thunderstorms in the afternoon. Waves 2 feet or less.
.TONIGHT...North wind 10 to 15 knots. Scattered showers. Waves
2 feet or less.
.SUNDAY...East wind 10 to 15 knots. Sunny. Waves 2 feet or less.
.SUNDAY NIGHT...East 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.

$$

LHZ347-162245-
5NM East of Mackinac Bridge to Presque Isle Light MI including
Bois Blanc Island-
1039 AM EDT Sat Aug 16 2025

.TODAY...East wind 5 to 10 knots becoming north early in the
evening. Scattered showers and thunderstorms in the afternoon.
Waves 2 feet or less.
.TONIGHT...North wind 15 to 20 knots. Scattered showers and
isolated thunderstorms. Waves 2 to 4 feet.
.SUNDAY...Northeast wind 15 to 20 knots. Sunny. Waves 3 to
5 feet.
.SUNDAY NIGHT...East wind 10 to 15 knots. Partly 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.

$$

LHZ348-162245-
Presque Isle Light to Sturgeon Pt MI Including Thunder Bay
National Marine Sanctuary-
1039 AM EDT Sat Aug 16 2025

.TODAY...South wind 5 to 10 knots becoming southwest early in the
evening. Scattered showers through the day. Scattered
thunderstorms in the afternoon. Waves 2 feet or less.
.TONIGHT...Northwest wind 15 to 20 knots. Scattered showers and
thunderstorms. Waves 2 to 4 feet.
.SUNDAY...Northeast wind 15 to 20 knots. Mostly sunny. Waves 4 to
6 feet.
.SUNDAY NIGHT...East wind 10 to 15 knots. Partly 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.

$$

LHZ349-162245-
Sturgeon Pt to Alabaster MI-
1039 AM EDT Sat Aug 16 2025

.TODAY...South wind 5 to 10 knots. Isolated showers through the
day. Isolated thunderstorms in the afternoon. Waves 2 feet or
less.
.TONIGHT...Northwest wind 10 to 15 knots. Scattered showers and
thunderstorms. Waves 2 to 3 feet.
.SUNDAY...Northeast wind 10 to 20 knots. Partly sunny. Waves 4 to
6 feet.
.SUNDAY NIGHT...East wind 10 to 15 knots. Partly 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.

$$

MSB