Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
000
FZUS53 KDTX 241939
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
339 PM EDT Tue Apr 24 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.

LHZ422-250315-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
339 PM EDT Tue Apr 24 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY AFTERNOON...

.TONIGHT...Northeast winds 5 to 10 knots becoming north 10 to
15 knots after midnight. Light showers. Waves around 2 feet or
less.
.WEDNESDAY...Northwest winds 10 to 15 knots becoming north 15 to
20 knots with gusts to 25 knotsin the late morning and early
afternoon...then becoming northeast 10 to 15 knots late in the
afternoon. Mostly cloudy with a chance of light showers in the
morning...then mostly cloudy with a slight chance of light showers
early in the afternoon. Partly cloudy late in the afternoon.
Waves 1 to 3 feet.
.WEDNESDAY NIGHT...Northwest winds 5 to 10 knots. Mostly clear.
Waves around 2 feet or less.
.THURSDAY...Northwest winds 5 to 10 knots early in the morning
becoming light and variable. Sunny. Waves around 2 feet or less.

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

$$

LHZ421-250315-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
339 PM EDT Tue Apr 24 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY EVENING...

.TONIGHT...Northeast winds 5 to 10 knots becoming north 10 to
15 knots after midnight. Light showers. Waves around 2 feet or
less.
.WEDNESDAY...Northwest winds 15 to 20 knots becoming north 20 to
25 knots in the late morning and early afternoon...then
diminishing to 15 to 20 knots late in the afternoon. Mostly
cloudy with a chance of light showers until late afternoon...then
partly cloudy late in the afternoon. Waves 2 to 4 feet building
to 4 to 6 feet in the late morning and afternoon. Waves
occasionally around 8 feet.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots becoming
northwest 5 to 10 knots in the late evening and overnight. Mostly
clear. Waves 3 to 5 feet subsiding to 1 to 3 feet in the late
evening and overnight. Waves occasionally around 7 feet.
.THURSDAY...Northwest winds 5 to 10 knots early in the morning
becoming light and variable...then becoming southwest 5 to
10 knots in the afternoon. Sunny. Waves around 2 feet or less.

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

$$

LHZ441-250315-
Port Austin to Harbor Beach MI-
339 PM EDT Tue Apr 24 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY EVENING...

.TONIGHT...Northeast winds 5 to 10 knots becoming north 10 to
15 knots early in the morning. Light showers. Waves around 2 feet
or less.
.WEDNESDAY...Northwest winds 15 to 20 knots becoming north 20 to
25 knots late in the morning...then diminishing to 15 to 20 knots
in the afternoon. Mostly cloudy until late afternoon becoming
partly cloudy. Light showers likely early in the morning...then a
chance of light showers in the late morning and afternoon. Waves
3 to 5 feet building to 5 to 7 feet in the late morning and
afternoon. Waves occasionally around 10 feet.
.WEDNESDAY NIGHT...Northwest winds 10 to 15 knots. Mostly clear.
Waves 3 to 5 feet subsiding to 2 to 4 feet early in the morning.
Waves occasionally around 7 feet.
.THURSDAY...Northwest winds 5 to 10 knots in the morning becoming
light and variable...then becoming south 5 to 10 knots late in
the afternoon. Sunny. Waves 1 to 3 feet.

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

$$

LHZ442-250315-
Harbor Beach to Port Sanilac MI-
339 PM EDT Tue Apr 24 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY EVENING...

.TONIGHT...Northeast winds 5 to 10 knots in the evening becoming
light and variable...then becoming north 10 to 15 knots early in
the morning. Light showers. Waves around 2 feet or less.
.WEDNESDAY...North winds 15 to 20 knots. Mostly cloudy. Light
showers likely until late afternoon...then a chance of light
showers late in the afternoon. Waves 3 to 5 feet building to 4 to
6 feet in the afternoon. Waves occasionally around 8 feet.
.WEDNESDAY NIGHT...North winds 15 to 20 knots becoming northwest
10 to 15 knots in the late evening and overnight. Mostly clear.
Waves 3 to 5 feet subsiding to 1 to 3 feet early in the morning.
Waves occasionally around 7 feet.
.THURSDAY...Northwest winds 5 to 10 knots veering to the east
late in the afternoon. Sunny. Waves 1 to 3 feet.

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

$$

LHZ443-250315-
Port Sanilac to Port Huron MI-
339 PM EDT Tue Apr 24 2018

...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY EVENING...

.TONIGHT...East winds 5 to 10 knots early in the evening becoming
light and variable...then becoming north 5 to 10 knots early in
the morning. Light showers. Waves around 2 feet or less.
.WEDNESDAY...North winds 10 to 15 knots increasing to 15 to
20 knots in the late morning and afternoon. Mostly cloudy. Light
showers likely until late afternoon...then a chance of light
showers late in the afternoon. Waves 1 to 3 feet building to 3 to
5 feet in the late morning and afternoon. Waves occasionally
around 7 feet.
.WEDNESDAY NIGHT...North winds 15 to 20 knots becoming northwest
5 to 10 knots. Mostly clear. Waves 3 to 5 feet subsiding to 1 to
3 feet after midnight. Waves occasionally around 7 feet.
.THURSDAY...Northwest winds 5 to 10 knots in the morning becoming
light and variable...then becoming northeast 5 to 10 knots late
in the afternoon. Sunny. Waves around 2 feet or less.

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

$$

LEZ444-250315-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
339 PM EDT Tue Apr 24 2018

.TONIGHT...Northeast winds 5 to 10 knots until early morning
becoming light and variable. Light showers until early morning...
then a chance of light showers early in the morning. Waves around
2 feet or less.
.WEDNESDAY...Northwest winds 5 to 10 knots becoming north 10 to
15 knots in the late morning and 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.
.WEDNESDAY NIGHT...North winds 10 to 15 knots becoming light and
variable. Mostly clear. Waves around 2 feet or less.
.THURSDAY...Light and variable winds becoming southeast 5 to
10 knots late in the afternoon. Sunny. Waves around 2 feet or
less.

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

The water temperature at Belle Isle is 45.5 degrees.

$$

SF

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



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.