Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 172217 AAA
NSHDTX

Nearshore Marine Forecast for Michigan...UPDATED
National Weather Service Detroit/Pontiac MI
617 PM EDT Tue Oct 17 2017

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.

LHZ422-180330-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
617 PM EDT Tue Oct 17 2017

.TONIGHT...Southwest winds 15 to 20 knots diminishing to 10 to
15 knots...then increasing to 15 to 20 knots after midnight.
Clear. Waves 1 to 3 feet.
.WEDNESDAY...Southwest winds 15 to 20 knots. Sunny. Waves 2 to
4 feet.
.WEDNESDAY NIGHT...Southwest winds 15 to 20 knots increasing to 20 to
25 knots in the late evening and overnight. Clear. Waves 2 to 4 feet.
A Small Craft Advisory may be needed.
.THURSDAY...Southwest winds 20 to 25 knots becoming west 10 to
15 knots. Mostly sunny. Waves 2 to 4 feet subsiding to 1 to
3 feet in the late morning and afternoon.

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

$$

LHZ421-180330-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
617 PM EDT Tue Oct 17 2017

.TONIGHT...Southwest winds 15 to 20 knots. Clear. Waves 2 to
4 feet.
.WEDNESDAY...Southwest winds 15 to 20 knots. Sunny. Waves 3 to
5 feet. Waves occasionally around 7 feet.
.WEDNESDAY NIGHT...Southwest winds 20 to 25 knots. Clear. Waves
3 to 5 feet. Waves occasionally around 6 feet.
.THURSDAY...Southwest winds 20 to 25 knots becoming west 10 to
15 knots. Mostly sunny. Waves 3 to 5 feet subsiding to 2 to
4 feet late in the afternoon. Waves occasionally around 7 feet.

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

$$

LHZ441-180330-
Port Austin to Harbor Beach MI-
617 PM EDT Tue Oct 17 2017

.TONIGHT...Southwest winds 15 to 20 knots. Clear. Waves 2 to
4 feet.
.WEDNESDAY...Southwest winds 15 to 20 knots. Sunny. Waves 2 to
4 feet.
.WEDNESDAY NIGHT...South winds 15 to 20 knots becoming southwest 20
to 25 knots in the late evening and overnight. Clear. Waves 2 to 4
feet building to 3 to 5 feet in the late evening and overnight. Waves
occasionally around 7 feet. A Small Craft Advisory may be needed.
.THURSDAY...Southwest winds 20 to 25 knots becoming west 10 to
15 knots. Mostly sunny. Waves 3 to 5 feet subsiding to 2 to
4 feet late in the afternoon. Waves occasionally around 7 feet.

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

$$

LHZ442-180330-
Harbor Beach to Port Sanilac MI-
617 PM EDT Tue Oct 17 2017

.TONIGHT...Southwest winds 15 to 20 knots diminishing to 10 to
15 knots in the late evening and overnight. Clear. Waves 1 to
3 feet.
.WEDNESDAY...Southwest winds 10 to 15 knots becoming south 15 to
20 knots late in the afternoon. Sunny. Waves 1 to 3 feet.
.WEDNESDAY NIGHT...Southwest winds 15 to 20 knots. Clear. Waves
2 to 4 feet.
.THURSDAY...Southwest winds 15 to 20 knots becoming west 10 to
15 knots in the afternoon. Mostly sunny. Waves 1 to 3 feet.

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

$$

LHZ443-180330-
Port Sanilac to Port Huron MI-
617 PM EDT Tue Oct 17 2017

.TONIGHT...Southwest winds 15 to 20 knots diminishing to 10 to
15 knots in the late evening and overnight. Clear. Waves 1 to
3 feet.
.WEDNESDAY...Southwest winds 10 to 15 knots becoming south 15 to
20 knots late in the afternoon. Sunny. Waves 1 to 3 feet.
.WEDNESDAY NIGHT...Southwest winds 15 to 20 knots. Clear. Waves
2 to 4 feet.
.THURSDAY...Southwest winds 15 to 20 knots diminishing to 10 to
15 knots in the afternoon. Mostly sunny. Waves 1 to 3 feet.

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

$$

LEZ444-180330-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
617 PM EDT Tue Oct 17 2017

.TONIGHT...Southwest winds 15 to 20 knots diminishing to 10 to
15 knots early in the morning. Clear. Waves 1 to 3 feet.
.WEDNESDAY...Southwest winds 10 to 15 knots. Sunny. Waves 1 to
3 feet.
.WEDNESDAY NIGHT...Southwest winds 10 to 15 knots increasing to
15 to 20 knots in the late evening and overnight. Clear. Waves
1 to 3 feet.
.THURSDAY...Southwest winds 15 to 20 knots diminishing to 10 to
15 knots in the afternoon. Sunny. Waves 1 to 3 feet.

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

The water temperature at Belle Isle is 60.3 degrees.

$$

BT

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



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