Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 210208
NSHDTX

NEARSHORE MARINE FORECAST FOR MICHIGAN
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1004 PM EDT SAT MAY 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.

LHZ422-210900-
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
1004 PM EDT SAT MAY 20 2017

.REST OF TONIGHT...EAST WINDS 15 TO 20 KNOTS BECOMING SOUTHEAST
10 TO 15 KNOTS EARLY IN THE MORNING. CLOUDY. A CHANCE OF
SHOWERS...THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. WAVES 1 TO 3 FEET.
.SUNDAY...SOUTH WINDS 10 TO 15 KNOTS VEERING TO THE SOUTHWEST
LATE IN THE AFTERNOON. MOSTLY CLOUDY. SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS EARLY IN THE MORNING...THEN A CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE LATE MORNING AND AFTERNOON. WAVES 1 TO
3 FEET.
.SUNDAY NIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. A
CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING. WAVES
1 TO 3 FEET.
.MONDAY...SOUTHWEST WINDS 15 TO 20 KNOTS INCREASING TO 20 TO 25 KNOTS
LATE IN THE MORNING...THEN DIMINISHING TO 15 TO 20 KNOTS EARLY IN THE
AFTERNOON INCREASING TO 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS LATE IN
THE AFTERNOON. PARTLY CLOUDY. WAVES 2 TO 4 FEET. A SMALL CRAFT
ADVISORY MAY BE NEEDED.

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

$$

LHZ421-210900-
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-
1004 PM EDT SAT MAY 20 2017

.REST OF TONIGHT...SOUTHEAST WINDS 15 TO 20 KNOTS. CLOUDY.
SHOWERS LIKELY...THEN SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 TO 4 FEET.
.SUNDAY...SOUTHEAST WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST 10 TO
15 KNOTS LATE IN THE AFTERNOON. CLOUDY. SHOWERS LIKELY AND A
CHANCE OF THUNDERSTORMS EARLY IN THE MORNING...THEN A CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE LATE MORNING AND AFTERNOON.
WAVES 2 TO 4 FEET.
.SUNDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS INCREASING TO
15 TO 20 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY.
A CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING. WAVES
1 TO 3 FEET.
.MONDAY...SOUTHWEST WINDS 15 TO 20 KNOTS INCREASING TO 20 TO 25 KNOTS
LATE IN THE MORNING...THEN DIMINISHING TO 15 TO 20 KNOTS WITH GUSTS
TO 30 KNOTS IN THE AFTERNOON. PARTLY CLOUDY. WAVES 2 TO 4 FEET. A
SMALL CRAFT ADVISORY MAY BE NEEDED.

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

$$

LHZ441-210900-
PORT AUSTIN TO HARBOR BEACH MI-
1004 PM EDT SAT MAY 20 2017

.REST OF TONIGHT...SOUTHEAST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY.
SHOWERS LIKELY...THEN SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. WAVES 3 TO 5 FEET. WAVES
OCCASIONALLY AROUND 7 FEET.
.SUNDAY...SOUTHEAST WINDS 15 TO 20 KNOTS BECOMING SOUTH 10 TO
15 KNOTS LATE IN THE AFTERNOON. CLOUDY. A CHANCE OF THUNDERSTORMS
IN THE MORNING. SHOWERS LIKELY. THUNDERSTORMS LIKELY IN THE
AFTERNOON. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY AROUND 7 FEET.
.SUNDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS INCREASING TO
15 TO 20 KNOTS LATE IN THE EVENING...THEN DIMINISHING TO 10 TO
15 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. SHOWERS AND THUNDERSTORMS
LIKELY EARLY IN THE EVENING...THEN A SLIGHT CHANCE OF LIGHT
SHOWERS IN THE LATE EVENING AND EARLY MORNING. WAVES 1 TO 3 FEET.
.MONDAY...SOUTHWEST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. WAVES
1 TO 3 FEET BUILDING TO 2 TO 4 FEET IN THE LATE MORNING AND
AFTERNOON.

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

$$

LHZ442-210900-
HARBOR BEACH TO PORT SANILAC MI-
1004 PM EDT SAT MAY 20 2017

.REST OF TONIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS INCREASING TO
15 TO 20 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY. A CHANCE OF LIGHT
SHOWERS...THEN LIGHT SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT. WAVES 2 TO 4 FEET.
.SUNDAY...SOUTHEAST WINDS 15 TO 20 KNOTS BECOMING SOUTH 10 TO
15 KNOTS LATE IN THE AFTERNOON. CLOUDY. A CHANCE OF THUNDERSTORMS
IN THE MORNING. SHOWERS LIKELY. THUNDERSTORMS LIKELY IN THE
AFTERNOON. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY AROUND 7 FEET.
.SUNDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY
EARLY IN THE EVENING BECOMING PARTLY CLOUDY. SHOWERS AND
THUNDERSTORMS LIKELY EARLY IN THE EVENING...THEN A SLIGHT CHANCE
OF LIGHT SHOWERS IN THE LATE EVENING AND EARLY MORNING. WAVES
1 TO 3 FEET.
.MONDAY...SOUTHWEST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS LATE IN THE AFTERNOON. PARTLY CLOUDY. WAVES AROUND
2 FEET OR LESS.

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

$$

LHZ443-210900-
PORT SANILAC TO PORT HURON MI-
1004 PM EDT SAT MAY 20 2017

.REST OF TONIGHT...EAST WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST
15 TO 20 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY. A SLIGHT CHANCE OF
LIGHT SHOWERS...THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT. WAVES 2 TO 4 FEET.
.SUNDAY...SOUTHEAST WINDS 15 TO 20 KNOTS BECOMING SOUTH 10 TO
15 KNOTS IN THE AFTERNOON. CLOUDY. A CHANCE OF THUNDERSTORMS IN
THE MORNING. SHOWERS LIKELY. THUNDERSTORMS LIKELY IN THE
AFTERNOON. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET LATE IN THE
AFTERNOON.
.SUNDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY
EARLY IN THE EVENING BECOMING PARTLY CLOUDY. SHOWERS AND
THUNDERSTORMS LIKELY EARLY IN THE EVENING...THEN A SLIGHT CHANCE
OF LIGHT SHOWERS IN THE LATE EVENING AND EARLY MORNING. WAVES
AROUND 2 FEET OR LESS.
.MONDAY...SOUTHWEST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS LATE IN THE AFTERNOON. PARTLY CLOUDY. WAVES AROUND
2 FEET OR LESS.

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

$$

LEZ444-210900-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
1004 PM EDT SAT MAY 20 2017

.REST OF TONIGHT...EAST WINDS 15 TO 20 KNOTS BECOMING SOUTHEAST
10 TO 15 KNOTS EARLY IN THE MORNING. MOSTLY CLOUDY. A CHANCE OF
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 TO 4 FEET.
.SUNDAY...SOUTH WINDS 10 TO 15 KNOTS. CLOUDY WITH A CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 1 TO 3 FEET.
.SUNDAY NIGHT...WEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. A
CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING. WAVES
AROUND 2 FEET OR LESS.
.MONDAY...WEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY UNTIL LATE
AFTERNOON BECOMING MOSTLY 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 57.3 DEGREES.

$$

CB

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



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