National Weather Service Marine Forecast FZUS53 KDTX

FZUS53 KDTX 060732
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
332 AM EDT Tue Oct 6 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.

LHZ422-061545
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI
332 AM EDT Tue Oct 6 2026

SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY MORNING

TODAY
South winds 5 to 10 knots increasing to 15 to 20 knots. Partly cloudy. Waves 2 feet or less.

TONIGHT
South winds 20 to 25 knots becoming southwest to 30 knots in the late evening and early morning, then diminishing to 20 to 25 knots after midnight. Partly cloudy. Waves 1 to 3 feet building to 2 to 4 feet in the late evening and overnight.

WEDNESDAY
Southwest winds 20 to 25 knots becoming west 10 to 15 knots in the late morning and afternoon. Mostly sunny. Waves 1 to 3 feet.

WEDNESDAY NIGHT
West winds 10 to 15 knots. Clear. Waves 1 to 3 feet.

See Lake Huron Open Lake Forecast for days 3 through 5.

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LHZ421-061545
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay
332 AM EDT Tue Oct 6 2026

SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY MORNING

TODAY
Southwest winds 5 to 10 knots becoming south 15 to 20 knots. Partly cloudy. Waves 2 feet or less.

TONIGHT
South winds 20 to 25 knots becoming southwest to 30 knots in the late evening and overnight. Gusts to 35 knot gales. Mostly clear becoming mostly cloudy in the late evening and early morning becoming partly cloudy. Waves 3 to 5 feet. Waves occasionally around 7 feet.

WEDNESDAY
West winds 20 to 25 knots diminishing to 10 to 15 knots. Mostly sunny. Waves 3 to 5 feet subsiding to 1 to 3 feet in the late morning and afternoon. Waves occasionally around 7 feet.

WEDNESDAY NIGHT
West winds 10 to 15 knots. Clear. Waves 1 to 3 feet.

See Lake Huron Open Lake Forecast for days 3 through 5.

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LHZ441-061545
Port Austin to Harbor Beach MI
332 AM EDT Tue Oct 6 2026

SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY MORNING

TODAY
Light and variable winds becoming south 10 to 15 knots. Mostly sunny in the morning becoming partly cloudy. Waves 2 feet or less.

TONIGHT
South winds 15 to 20 knots becoming southwest 20 to 25 knots with gusts to 30 knots in the late evening and overnight. Partly cloudy. Waves 1 to 3 feet building to 2 to 4 feet in the late evening and overnight.

WEDNESDAY
Southwest winds 20 to 25 knots becoming west 10 to 15 knots. Partly cloudy early in the morning then clearing. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning and afternoon.

WEDNESDAY NIGHT
West winds 10 to 15 knots. Clear. Waves 1 to 3 feet.

See Lake Huron Open Lake Forecast for days 3 through 5.

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LHZ442-061545
Harbor Beach to Port Sanilac MI
332 AM EDT Tue Oct 6 2026

TODAY
Light and variable winds becoming southwest 5 to 10 knots late in the morning, then becoming south 10 to 15 knots in the afternoon. Mostly sunny in the morning becoming partly cloudy. Waves 2 feet or less.

TONIGHT
South winds 15 to 20 knots becoming southwest 20 to 25 knots in the late evening and overnight. Partly cloudy until early morning becoming mostly cloudy. Waves 2 to 4 feet.

WEDNESDAY
Southwest winds 15 to 20 knots becoming west 10 to 15 knots early in the afternoon. Mostly sunny. Waves 1 to 3 feet.

WEDNESDAY NIGHT
West winds 10 to 15 knots. Clear. Waves 2 feet or less.

See Lake Huron Open Lake Forecast for days 3 through 5.

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LHZ443-061545
Port Sanilac to Port Huron MI
332 AM EDT Tue Oct 6 2026

TODAY
Light and variable winds becoming south 10 to 15 knots. Mostly sunny. Waves 2 feet or less.

TONIGHT
South winds 15 to 20 knots becoming southwest 20 to 25 knots after midnight. Mostly clear until early morning becoming mostly cloudy. Waves 1 to 3 feet building to 2 to 4 feet after midnight.

WEDNESDAY
Southwest winds 15 to 20 knots becoming west 10 to 15 knots early in the afternoon. Partly cloudy early in the morning then clearing. Waves 1 to 3 feet.

WEDNESDAY NIGHT
West winds 10 to 15 knots. Mostly clear. Waves 2 feet or less.

See Lake Huron Open Lake Forecast for days 3 through 5.

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LEZ444-061545
Michigan Waters of Lake Erie from Detroit River to North Cape MI
332 AM EDT Tue Oct 6 2026

TODAY
Light and variable winds becoming south 5 to 10 knots in the late morning and afternoon. Sunny. Waves 2 feet or less.

TONIGHT
South winds 10 to 15 knots becoming southwest 15 to 20 knots in the late evening and overnight. Mostly clear. Waves 1 to 3 feet.

WEDNESDAY
Southwest winds 15 to 20 knots diminishing to 10 to 15 knots early in the afternoon. Mostly sunny. Waves 1 to 3 feet.

WEDNESDAY NIGHT
West winds 10 to 15 knots. Mostly clear. Waves 2 feet or less.

See Lake Erie Open Lake Forecast for days 3 through 5.

The water temperature at Belle Isle is 60 degrees.

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CB

You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes