Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 270150
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
950 PM EDT Thu Apr 26 2018

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.

LHZ422-270930-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
950 PM EDT Thu Apr 26 2018

.REST OF TONIGHT...Southwest winds 10 to 15 knots diminishing to
5 to 10 knots after midnight. Partly cloudy. Waves around 2 feet
or less.
.FRIDAY...Northwest winds 5 to 10 knots veering to the northeast
in the afternoon. Mostly cloudy with a chance of light showers
until late afternoon...then partly cloudy with a slight chance of
light showers late in the afternoon. Waves around 2 feet or less.
.FRIDAY NIGHT...Northeast winds 10 to 15 knots diminishing to
5 to 10 knots in the late evening and early morning...then
becoming north 10 to 15 knots early in the morning. Mostly
cloudy. A chance of light showers until early morning...then a
chance of light rain and snow showers early in the morning. Waves
around 2 feet or less.
.SATURDAY...North winds 10 to 15 knots with gusts to 20 knots.
Mostly cloudy. A chance of light rain and snow showers early in
the morning. Waves around 2 feet.

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

$$

LHZ421-270930-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
950 PM EDT Thu Apr 26 2018

.REST OF TONIGHT...South winds 10 to 15 knots becoming southwest
5 to 10 knots after midnight. Partly cloudy. Waves around 2 feet
or less.
.FRIDAY...West winds 5 to 10 knots veering to the northeast in
the afternoon. Mostly cloudy with a chance of light showers until
late afternoon...then partly cloudy with a slight chance of light
showers late in the afternoon. Waves around 2 feet or less.
.FRIDAY NIGHT...Northeast winds 5 to 10 knots becoming north
10 to 15 knots after midnight. Partly cloudy early in the evening
becoming mostly cloudy. A chance of light showers. A chance of
light snow showers late in the evening...then a chance of light
snow showers early in the morning. Waves around 2 feet or less
building to 2 to 4 feet early in the morning.
.SATURDAY...North winds 15 to 20 knots. Mostly cloudy. A chance of
light rain and snow showers early in the morning. Waves 4 to 6 feet.
Waves occasionally around 7 feet. A Small Craft Advisory may be
needed.

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

$$

LHZ441-270930-
Port Austin to Harbor Beach MI-
950 PM EDT Thu Apr 26 2018

.REST OF TONIGHT...South winds 10 to 15 knots becoming southwest
5 to 10 knots after midnight. Partly cloudy. Waves around 2 feet
or less.
.FRIDAY...West winds 5 to 10 knots veering to the north in the
late morning and afternoon. Mostly cloudy with a chance of light
showers. Waves around 2 feet or less.
.FRIDAY NIGHT...North winds 5 to 10 knots increasing to 15 to
20 knots. Partly cloudy early in the evening becoming mostly
cloudy. A chance of light showers early in the evening. A chance
of light showers after midnight. Waves 1 to 3 feet building to
2 to 4 feet early in the morning.
.SATURDAY...North winds 15 to 20 knots. Mostly cloudy. A chance of
light showers early in the morning...then a chance of light rain and
snow showers in the late morning and afternoon. Waves 4 to 6 feet.
Waves occasionally around 7 feet. A Small Craft Advisory may be
needed.

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

$$

LHZ442-270930-
Harbor Beach to Port Sanilac MI-
950 PM EDT Thu Apr 26 2018

.REST OF TONIGHT...South winds 5 to 10 knots. Mostly clear. Waves
around 2 feet or less.
.FRIDAY...Southwest winds 5 to 10 knots early in the morning
becoming light and variable...then becoming north 5 to 10 knots
in the afternoon. Mostly cloudy with a chance of light showers.
Waves around 2 feet or less.
.FRIDAY NIGHT...North winds 5 to 10 knots increasing to 10 to
15 knots after midnight. Partly cloudy with a chance of light
showers early in the evening...then mostly cloudy with a chance
of light showers in the late evening and overnight. Waves 1 to
3 feet.
.SATURDAY...North winds 15 to 20 knots. Mostly cloudy. A chance of
light snow showers early in the morning. A chance of light showers
until late afternoon. Waves 4 to 6 feet. Waves occasionally around 8
feet. A Small Craft Advisory may be needed.

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

$$

LHZ443-270930-
Port Sanilac to Port Huron MI-
950 PM EDT Thu Apr 26 2018

.REST OF TONIGHT...South winds 5 to 10 knots. Mostly clear. Waves
around 2 feet or less.
.FRIDAY...South winds 5 to 10 knots veering to the west early in
the afternoon...then becoming north 10 to 15 knots late in the
afternoon. Partly cloudy early in the morning becoming mostly
cloudy. A chance of light showers. Waves around 2 feet or less.
.FRIDAY NIGHT...North winds 10 to 15 knots diminishing to 5 to
10 knots late in the evening...then increasing to 10 to 15 knots
after midnight. Partly cloudy early in the evening becoming
mostly cloudy. A chance of light showers. A chance of light snow
showers in the late evening and early morning. Waves 1 to 3 feet.
.SATURDAY...North winds 15 to 20 knots. Mostly cloudy. A chance of
light showers until late afternoon. Waves 3 to 5 feet. Waves
occasionally around 7 feet. A Small Craft Advisory may be needed.

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

$$

LEZ444-270930-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
950 PM EDT Thu Apr 26 2018

.REST OF TONIGHT...South winds 5 to 10 knots in the late evening
and early morning becoming light and variable. Mostly clear.
Waves around 2 feet or less.
.FRIDAY...Light and variable winds becoming southwest 5 to
10 knots in the late morning and afternoon. Partly cloudy with a
chance of light showers. Waves around 2 feet or less.
.FRIDAY NIGHT...Northwest winds 5 to 10 knots. Partly cloudy in
the evening becoming mostly cloudy. A chance of light showers.
Waves around 2 feet or less.
.SATURDAY...Northwest winds 10 to 15 knots. Mostly cloudy. A
chance of light showers early in the morning. Waves around 2 feet
or less.

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

The water temperature at Belle Isle is 47.9 degrees.

$$

SF

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a www.weather.gov/greatlakes


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