National Weather Service Marine Forecast FZUS53 KDTX
FZUS53 KDTX 071916
NSHDTX
Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
316 PM EDT Thu May 7 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.
LHZ422-080330
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI
316 PM EDT Thu May 7 2026
TONIGHT
West winds 10 to 15 knots diminishing to 5 to 10 knots
in the late evening and overnight. Mostly clear. Waves 2 feet or
less.
FRIDAY
Southwest winds 5 to 10 knots increasing to 10 to
15 knots in the late morning and afternoon. Mostly sunny until
late afternoon becoming partly cloudy. Waves 2 feet or less.
FRIDAY NIGHT
Southwest winds 10 to 15 knots. Partly cloudy.
Waves 2 feet or less.
SATURDAY
South winds 15 to 20 knots becoming southwest 20 to 25
knots with gusts to 30 knots in the late morning and afternoon.
Partly cloudy. A chance of showers in the late morning and afternoon.
Waves 1 to 3 feet building to 3 to 5 feet in the late morning and
afternoon. Waves occasionally around 7 feet. A Small Craft Advisory
may be needed.
See Lake Huron Open Lake Forecast for days 3 through 5.
LHZ421-080330
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay
316 PM EDT Thu May 7 2026
TONIGHT
Southwest winds 10 to 15 knots diminishing to 5 to
10 knots in the late evening and overnight. Mostly clear. Waves
2 feet or less.
FRIDAY
Southwest winds 5 to 10 knots increasing to 10 to
15 knots in the late morning and afternoon. Sunny until late
afternoon becoming partly cloudy. Waves 2 feet or less.
FRIDAY NIGHT
Southwest winds 10 to 15 knots. Partly cloudy.
Waves 2 feet or less.
SATURDAY
South winds 15 to 20 knots becoming southwest 20 to 25
knots in the late morning and afternoon. Partly cloudy. A chance of
showers. Waves 2 to 4 feet. A Small Craft Advisory may be needed.
See Lake Huron Open Lake Forecast for days 3 through 5.
LHZ441-080330
Port Austin to Harbor Beach MI
316 PM EDT Thu May 7 2026
TONIGHT
South winds 5 to 10 knots veering to the southwest
early in the morning. Mostly clear. Waves 2 feet or less.
FRIDAY
Southwest winds 5 to 10 knots becoming west 10 to
15 knots in the late morning and early afternoon, then backing to
the south early in the afternoon. Sunny until late afternoon
becoming partly cloudy. Waves 2 feet or less.
FRIDAY NIGHT
South winds 10 to 15 knots diminishing to 5 to
10 knots in the late evening and early morning, then increasing
to 10 to 15 knots after midnight. Partly cloudy. Waves 2 feet or
less.
SATURDAY
South winds 10 to 15 knots becoming southwest 15 to
20 knots in the late morning and afternoon. Partly cloudy. A
chance of showers until late afternoon, then showers likely early
in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet early
in the afternoon.
See Lake Huron Open Lake Forecast for days 3 through 5.
LHZ442-080330
Harbor Beach to Port Sanilac MI
316 PM EDT Thu May 7 2026
TONIGHT
South winds 5 to 10 knots veering to the southwest
after midnight. Mostly clear. Waves 2 feet or less.
FRIDAY
Southwest winds 5 to 10 knots backing to the south
early in the afternoon. Sunny until late afternoon becoming
partly cloudy. Waves 2 feet or less.
FRIDAY NIGHT
South winds 5 to 10 knots increasing to 10 to
15 knots after midnight. Mostly clear. Waves 2 feet or less.
SATURDAY
South winds 10 to 15 knots becoming southwest 15 to
20 knots early in the afternoon. A chance of showers until late
afternoon, then showers early in the afternoon. Waves 1 to
3 feet.
See Lake Huron Open Lake Forecast for days 3 through 5.
LHZ443-080330
Port Sanilac to Port Huron MI
316 PM EDT Thu May 7 2026
TONIGHT
Southeast winds 5 to 10 knots veering to the west
early in the morning. Partly cloudy. Waves 2 feet or less.
FRIDAY
Southwest winds 5 to 10 knots backing to the south
early in the afternoon. Sunny until late afternoon becoming
partly cloudy. Waves 2 feet or less.
FRIDAY NIGHT
South winds 5 to 10 knots increasing to 10 to
15 knots after midnight. Mostly clear. Waves 2 feet or less.
SATURDAY
South winds 10 to 15 knots becoming southwest 15 to
20 knots early in the afternoon. A chance of showers until late
afternoon, then showers and a chance of thunderstorms early in
the afternoon. Waves 1 to 3 feet.
See Lake Huron Open Lake Forecast for days 3 through 5.
LEZ444-080330
Michigan Waters of Lake Erie from Detroit River to North Cape MI
316 PM EDT Thu May 7 2026
TONIGHT
West winds 10 to 15 knots becoming southwest 5 to
10 knots after midnight. Partly cloudy with a slight chance of
showers. Waves 2 feet or less.
FRIDAY
Southwest winds 5 to 10 knots becoming south 10 to
15 knots early in the afternoon. Mostly sunny until late
afternoon becoming partly cloudy. A slight chance of showers
early in the afternoon. Waves 2 feet or less.
FRIDAY NIGHT
South winds 10 to 15 knots diminishing to 5 to
10 knots in the late evening and overnight. Partly cloudy. Waves
2 feet or less.
SATURDAY
Southwest winds 5 to 10 knots increasing to 15 to
20 knots. Partly cloudy. Light showers likely early in the
afternoon. Waves 2 feet or less.
See Lake Erie Open Lake Forecast for days 3 through 5.
The water temperature at Belle Isle is missing.
DRK
You can obtain your latest National Weather Service forecasts online a www.weather.gov/greatlakes



