Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

Home | Current Version | Previous Version | Graphics & Text | 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 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
629
FZUS53 KDTX 152019
NSHDTX

Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
419 PM EDT Sun Apr 15 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.

LHZ422-160315-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
419 PM EDT Sun Apr 15 2018

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM EDT THIS EVENING...

.TONIGHT...Northeast winds 20 to 25 knots diminishing to 15 to
20 knots after midnight. Freezing rain early in the evening. Rain
showers until early morning...then a chance of light showers
early in the morning. Waves 2 to 4 feet subsiding to 1 to 3 feet
after midnight.
.MONDAY...North winds 10 to 15 knots backing to the west in the
late morning and early afternoon...then increasing to 15 to
20 knots late in the afternoon. Cloudy. A chance of light showers
early in the morning...then light showers likely and a slight
chance of light snow showers in the late morning and early
afternoon. A chance of light showers late in the afternoon. Waves
around 2 feet or less.
.MONDAY NIGHT...West winds 15 to 20 knots. Cloudy. A chance of
light showers in the evening. A chance of light snow showers.
Waves 1 to 3 feet.
.TUESDAY...West winds 15 to 20 knots diminishing to 10 to
15 knots late in the afternoon. Mostly cloudy. A chance of light
snow showers until late afternoon. A chance of light showers
early in the afternoon. Waves 1 to 3 feet.

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

$$

LHZ421-160315-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
419 PM EDT Sun Apr 15 2018

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY MORNING...

.TONIGHT...Northeast winds 20 to 25 knots diminishing to 15 to
20 knots with gusts to 30 knots after midnight. Rain showers and
freezing rain early in the evening...then showers in the late
evening and overnight. Waves 8 to 12 feet subsiding to 5 to
7 feet early in the morning. Waves occasionally around 15 feet.
.MONDAY...Northeast winds 10 to 15 knots becoming northwest 5 to
10 knots late in the morning...then becoming west 10 to 15 knots
in the afternoon. Cloudy. Light showers likely. A chance of light
snow showers in the afternoon. Waves 3 to 5 feet subsiding to
1 to 3 feet late in the afternoon. Waves occasionally around
7 feet.
.MONDAY NIGHT...West winds 15 to 20 knots. Cloudy. A chance of
light showers in the evening. A chance of light snow showers...
then a chance of light freezing rain early in the morning. Waves
1 to 3 feet building to 2 to 4 feet in the late evening and
overnight.
.TUESDAY...West winds 15 to 20 knots becoming northwest 10 to
15 knots in the afternoon. Cloudy. A chance of light snow showers
until late afternoon. A chance of light showers in the late
morning and early afternoon. 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.

$$

LHZ441-160315-
Port Austin to Harbor Beach MI-
419 PM EDT Sun Apr 15 2018

...GALE WARNING IN EFFECT UNTIL 2 AM EDT MONDAY...
...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM EDT MONDAY THROUGH
MONDAY MORNING...

.TONIGHT...East winds 20 to 25 knots diminishing to 10 to
15 knots. Rain showers and freezing rain early in the evening...
then showers in the late evening and overnight. Waves 8 to
12 feet subsiding to 5 to 7 feet after midnight. Waves
occasionally around 15 feet.
.MONDAY...East winds 10 to 15 knots becoming south 5 to 10 knots
late in the morning...then becoming southwest 10 to 15 knots in
the afternoon. Cloudy. A chance of showers early in the morning...
then light showers likely in the late morning and early
afternoon. A chance of light showers late in the afternoon. Waves
3 to 5 feet subsiding to 1 to 3 feet in the afternoon. Waves
occasionally around 7 feet.
.MONDAY NIGHT...West winds 15 to 20 knots increasing to 20 to
25 knots in the late evening and overnight. Cloudy. Light showers
likely in the evening. Light snow showers likely. A chance of
light freezing rain after midnight. Waves 2 to 4 feet building to
3 to 5 feet in the late evening and overnight. Waves occasionally
around 7 feet.
.TUESDAY...West winds 20 to 25 knots becoming northwest 10 to
15 knots. Cloudy. Light snow showers likely and a chance of light
freezing rain early in the morning. A chance of light snow
showers in the late morning and early afternoon. A chance of
light showers in the late morning and afternoon. Waves 3 to
5 feet. Waves occasionally around 7 feet.

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

$$

LHZ442-160315-
Harbor Beach to Port Sanilac MI-
419 PM EDT Sun Apr 15 2018

...GALE WARNING IN EFFECT UNTIL 2 AM EDT MONDAY...
...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM EDT MONDAY THROUGH
MONDAY MORNING...

.TONIGHT...East winds 20 to 25 knots diminishing to 5 to
10 knots. Rain showers and a slight chance of freezing rain early
in the evening...then showers in the late evening and overnight.
Waves 10 to 14 feet subsiding to 3 to 5 feet. Waves occasionally
around 18 feet.
.MONDAY...Southeast winds 5 to 10 knots becoming southwest 10 to
15 knots in the late morning and afternoon. Cloudy. A chance of
showers early in the morning...then light showers likely in the
late morning and early afternoon. A chance of light showers late
in the afternoon. Waves 1 to 3 feet.
.MONDAY NIGHT...West winds 15 to 20 knots. Cloudy. A chance of
light showers in the evening. A chance of light snow showers
until early morning. Light snow showers likely early in the
morning. Waves 1 to 3 feet.
.TUESDAY...West winds 15 to 20 knots diminishing to 10 to
15 knots late in the afternoon. Cloudy. A chance of light
freezing rain early in the morning. A chance of light snow
showers until late afternoon. A chance of light showers in the
late morning and afternoon. Waves 2 to 4 feet.

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

$$

LHZ443-160315-
Port Sanilac to Port Huron MI-
419 PM EDT Sun Apr 15 2018

...GALE WARNING IN EFFECT UNTIL 2 AM EDT MONDAY...

.TONIGHT...East winds 20 to 25 knots becoming light and variable.
Rain showers. Waves 8 to 12 feet subsiding to 1 to 3 feet. Waves
occasionally around 15 feet.
.MONDAY...Southwest winds 10 to 15 knots. Cloudy with a chance of
showers. Waves around 2 feet or less.
.MONDAY NIGHT...West winds 15 to 20 knots. Cloudy. A chance of
light showers early in the evening. A chance of light snow
showers. Light showers likely late in the evening. Waves 1 to
3 feet.
.TUESDAY...West winds 15 to 20 knots diminishing to 10 to
15 knots late in the afternoon. Cloudy. A chance of light snow
showers until late afternoon. A chance of light showers in the
late morning and afternoon. Waves 1 to 3 feet.

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

$$

LEZ444-160315-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
419 PM EDT Sun Apr 15 2018

.TONIGHT...North winds 5 to 10 knots backing to the west in the
late evening and early morning...then increasing to 10 to
15 knots early in the morning. Showers early in the evening...
then a chance of light showers in the late evening and overnight.
Waves around 2 feet or less.
.MONDAY...West winds 15 to 20 knots. Mostly cloudy with a chance
of light showers. Waves 1 to 3 feet building to 2 to 4 feet in
the afternoon.
.MONDAY NIGHT...West winds 15 to 20 knots. Gusts to 30 knots late in
the evening. Cloudy. A chance of light showers until early morning. A
chance of light snow showers in the late evening and overnight. Waves
2 to 4 feet subsiding to 1 to 3 feet in the late evening and
overnight. A Small Craft Advisory may be needed.
.TUESDAY...West winds 15 to 20 knots. Mostly cloudy. A chance of
light snow showers early in the morning. Waves 1 to 3 feet.

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

The water temperature at Belle Isle is 41.2 degrees.

$$

AA

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.