Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 202048
NSHDTX

NEARSHORE MARINE FORECAST FOR MICHIGAN
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
348 PM EST MON FEB 20 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.

LHZ422-210430-
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
348 PM EST MON FEB 20 2017

.TONIGHT...NORTHEAST WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST.
PARTLY CLOUDY UNTIL EARLY MORNING...THEN MOSTLY CLOUDY WITH A
SLIGHT CHANCE OF LIGHT SHOWERS EARLY IN THE MORNING.
.TUESDAY...SOUTH WINDS 10 TO 15 KNOTS...BECOMING SOUTHWEST 5 TO
10 KNOTS IN THE AFTERNOON. LIGHT SHOWERS IN THE MORNING...THEN A
CHANCE OF LIGHT SHOWERS EARLY IN THE AFTERNOON.
.TUESDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY.
.WEDNESDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY SUNNY UNTIL
LATE AFTERNOON...BECOMING PARTLY CLOUDY.

WAVES OMITTED DUE TO ICE COVERAGE.

SEE LAKE HURON OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.

$$

LHZ421-210430-
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-
348 PM EST MON FEB 20 2017

.TONIGHT...NORTHEAST WINDS 15 TO 20 KNOTS BECOMING SOUTHEAST.
PARTLY CLOUDY UNTIL EARLY MORNING...THEN MOSTLY CLOUDY WITH A
SLIGHT CHANCE OF LIGHT SHOWERS EARLY IN THE MORNING. WAVES 1 TO 3
FEET...BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT.
.TUESDAY...SOUTH WINDS 15 TO 20 KNOTS...BECOMING SOUTHWEST 5 TO
10 KNOTS. CLOUDY. LIGHT SHOWERS LIKELY IN THE MORNING. A CHANCE
OF LIGHT SHOWERS EARLY IN THE AFTERNOON. A SLIGHT CHANCE OF LIGHT
SHOWERS LATE IN THE AFTERNOON. WAVES 2 TO 4 FEET...SUBSIDING TO
1 TO 3 FEET IN THE LATE MORNING AND AFTERNOON.
.TUESDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY.
WAVES AROUND 2 FEET OR LESS.
.WEDNESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS LATE IN THE AFTERNOON. PARTLY CLOUDY EARLY IN THE
MORNING...BECOMING MOSTLY SUNNY. WAVES AROUND 2 FEET OR LESS.

WAVE HEIGHTS ARE FOR ICE FREE AREAS.

SEE LAKE HURON OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.

$$

LHZ441-210430-
PORT AUSTIN TO HARBOR BEACH MI-
348 PM EST MON FEB 20 2017

...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM EST THIS EVENING
THROUGH TUESDAY MORNING...

.TONIGHT...SOUTHEAST WINDS 15 TO 20 KNOTS...INCREASING TO 20 TO
25 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY UNTIL
EARLY MORNING...BECOMING MOSTLY CLOUDY. WAVES 1 TO 3 FEET...
BUILDING TO 3 TO 5 FEET IN THE LATE EVENING AND OVERNIGHT. WAVES
OCCASIONALLY AROUND 7 FEET.
.TUESDAY...SOUTH WINDS 20 TO 25 KNOTS...DIMINISHING TO 15 TO
20 KNOTS LATE IN THE MORNING...THEN BECOMING SOUTHWEST 10 TO
15 KNOTS EARLY IN THE AFTERNOON...DIMINISHING TO 5 TO 10 KNOTS
LATE IN THE AFTERNOON. CLOUDY. A CHANCE OF LIGHT SHOWERS EARLY IN
THE MORNING...THEN LIGHT SHOWERS LIKELY LATE IN THE MORNING. A
CHANCE OF LIGHT SHOWERS IN THE AFTERNOON. WAVES 3 TO 5 FEET...
SUBSIDING TO 1 TO 3 FEET IN THE LATE MORNING AND AFTERNOON. WAVES
OCCASIONALLY AROUND 7 FEET.
.TUESDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY.
WAVES AROUND 2 FEET OR LESS.
.WEDNESDAY...SOUTHWEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS LATE IN THE AFTERNOON. PARTLY CLOUDY EARLY IN THE
MORNING THEN CLEARING. WAVES AROUND 2 FEET OR LESS.

SEE LAKE HURON OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.

$$

LHZ442-210430-
HARBOR BEACH TO PORT SANILAC MI-
348 PM EST MON FEB 20 2017

.TONIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS...INCREASING TO 15 TO
20 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY UNTIL
EARLY MORNING...BECOMING MOSTLY CLOUDY. WAVES 1 TO 3 FEET...
BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT. WAVES OCCASIONALLY AROUND
6 FEET.
.TUESDAY...SOUTH WINDS 15 TO 20 KNOTS...BECOMING SOUTHWEST 5 TO
10 KNOTS IN THE AFTERNOON. CLOUDY. A CHANCE OF LIGHT 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 2 TO 4 FEET...SUBSIDING TO 1 TO 3 FEET IN
THE LATE MORNING AND AFTERNOON.
.TUESDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY.
WAVES AROUND 2 FEET OR LESS.
.WEDNESDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY EARLY
IN THE MORNING THEN CLEARING. WAVES AROUND 2 FEET OR LESS.

WAVE HEIGHTS ARE FOR ICE FREE AREAS.

SEE LAKE HURON OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.

$$

LHZ443-210430-
PORT SANILAC TO PORT HURON MI-
348 PM EST MON FEB 20 2017

.TONIGHT...SOUTHEAST WINDS 5 TO 10 KNOTS...INCREASING TO 15 TO
20 KNOTS. PARTLY CLOUDY UNTIL EARLY MORNING...BECOMING MOSTLY
CLOUDY. WAVES 1 TO 3 FEET.
.TUESDAY...SOUTH WINDS 15 TO 20 KNOTS...BECOMING SOUTHWEST 5 TO
10 KNOTS. CLOUDY. A CHANCE OF LIGHT 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.
.TUESDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. A
CHANCE OF LIGHT SHOWERS EARLY IN THE EVENING. WAVES AROUND 2 FEET
OR LESS.
.WEDNESDAY...SOUTHWEST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY EARLY
IN THE MORNING THEN CLEARING. WAVES AROUND 2 FEET OR LESS.

WAVE HEIGHTS ARE FOR ICE FREE AREAS.

SEE LAKE HURON OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.

$$

LEZ444-210430-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
348 PM EST MON FEB 20 2017

.TONIGHT...EAST WINDS 10 TO 15 KNOTS...BECOMING SOUTHEAST 5 TO
10 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY. WAVES 1 TO 3 FEET.
.TUESDAY...SOUTH WINDS 10 TO 15 KNOTS...BECOMING SOUTHWEST 5 TO
10 KNOTS IN THE LATE MORNING AND AFTERNOON. CLOUDY. A CHANCE OF
LIGHT SHOWERS EARLY IN THE MORNING...THEN LIGHT SHOWERS LIKELY IN
THE LATE MORNING AND AFTERNOON. WAVES AROUND 2 FEET OR LESS.
.TUESDAY NIGHT...SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY
EARLY IN THE EVENING...BECOMING PARTLY CLOUDY. A CHANCE OF
SHOWERS EARLY IN THE EVENING. WAVES AROUND 2 FEET OR LESS.
.WEDNESDAY...SOUTHWEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO
15 KNOTS IN THE AFTERNOON. PARTLY CLOUDY IN THE MORNING THEN
CLEARING. WAVES AROUND 2 FEET OR LESS.

WAVE HEIGHTS ARE FOR ICE FREE AREAS.

SEE LAKE ERIE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.

THE WATER TEMPERATURE AT BELLE ISLE IS 35.7 DEGREES.

$$

SF

YOU CAN OBTAIN YOUR LATEST NATIONAL WEATHER SERVICE FORECASTS ONLINE
AT WWW.WEATHER.GOV/GREATLAKES



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