Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 231957
NSHDTX

NEARSHORE MARINE FORECAST FOR MICHIGAN
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
357 PM EDT TUE MAY 23 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.

LHZ422-240330-
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
357 PM EDT TUE MAY 23 2017

.TONIGHT...NORTHEAST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLOUDY.
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE EVENING...
THEN A CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES AROUND 2 FEET OR
LESS.
.WEDNESDAY...NORTHEAST WINDS 10 TO 15 KNOTS INCREASING TO 20 TO
25 KNOTS. MOSTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS EARLY IN THE
MORNING...THEN A CHANCE OF SHOWERS IN THE LATE MORNING AND
AFTERNOON. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET IN THE
AFTERNOON.
.WEDNESDAY NIGHT...NORTHEAST WINDS 20 TO 25 KNOTS DIMINISHING TO
15 TO 20 KNOTS AFTER MIDNIGHT. CLOUDY. SHOWERS LIKELY...MAINLY
AFTER MIDNIGHT. WAVES 2 TO 4 FEET.
.THURSDAY...NORTHEAST WINDS 15 TO 20 KNOTS. CLOUDY. SHOWERS
LIKELY UNTIL LATE AFTERNOON...THEN A CHANCE OF SHOWERS LATE IN
THE AFTERNOON. WAVES 2 TO 4 FEET.

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

$$

LHZ421-240330-
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-
357 PM EDT TUE MAY 23 2017

.TONIGHT...NORTHEAST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLOUDY.
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE EVENING...
THEN A CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES AROUND 2 FEET OR
LESS.
.WEDNESDAY...NORTHEAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY. A
SLIGHT CHANCE OF SHOWERS EARLY IN THE MORNING...THEN A CHANCE OF
SHOWERS IN THE LATE MORNING AND AFTERNOON. WAVES 1 TO 3 FEET
BUILDING TO 2 TO 4 FEET IN THE AFTERNOON.
.WEDNESDAY NIGHT...NORTHEAST WINDS 15 TO 20 KNOTS. CLOUDY. SHOWERS
LIKELY...MAINLY AFTER MIDNIGHT. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY
AROUND 7 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.
.THURSDAY...NORTHEAST WINDS 15 TO 20 KNOTS. CLOUDY WITH SHOWERS
LIKELY. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY AROUND 6 FEET.

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

$$

LHZ441-240330-
PORT AUSTIN TO HARBOR BEACH MI-
357 PM EDT TUE MAY 23 2017

.TONIGHT...NORTHEAST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO
15 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY WITH SHOWERS LIKELY
AND A CHANCE OF THUNDERSTORMS IN THE EVENING...THEN MOSTLY CLOUDY
WITH A CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES AROUND 2 FEET OR
LESS.
.WEDNESDAY...NORTHEAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS LATE IN THE AFTERNOON. MOSTLY CLOUDY. A CHANCE OF
SHOWERS IN THE LATE MORNING AND AFTERNOON. WAVES 1 TO 3 FEET
BUILDING TO 2 TO 4 FEET LATE IN THE AFTERNOON.
.WEDNESDAY NIGHT...NORTHEAST WINDS 15 TO 20 KNOTS. CLOUDY. SHOWERS
LIKELY...MAINLY AFTER MIDNIGHT. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY
AROUND 7 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.
.THURSDAY...NORTHEAST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO
15 KNOTS LATE IN THE AFTERNOON. CLOUDY. SHOWERS LIKELY EARLY IN
THE MORNING...THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS
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.

$$

LHZ442-240330-
HARBOR BEACH TO PORT SANILAC MI-
357 PM EDT TUE MAY 23 2017

.TONIGHT...NORTHEAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. A CHANCE
OF THUNDERSTORMS IN THE EVENING. A CHANCE OF SHOWERS UNTIL EARLY
MORNING...THEN A SLIGHT CHANCE OF SHOWERS EARLY IN THE MORNING.
WAVES AROUND 2 FEET OR LESS.
.WEDNESDAY...NORTHEAST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO
15 KNOTS LATE IN THE AFTERNOON. MOSTLY CLOUDY. A CHANCE OF
SHOWERS IN THE LATE MORNING AND AFTERNOON. WAVES 1 TO 3 FEET.
.WEDNESDAY NIGHT...NORTHEAST WINDS 10 TO 15 KNOTS INCREASING TO
15 TO 20 KNOTS IN THE LATE EVENING AND OVERNIGHT. CLOUDY WITH
SHOWERS LIKELY. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET IN THE
LATE EVENING AND OVERNIGHT.
.THURSDAY...EAST WINDS 15 TO 20 KNOTS BECOMING NORTHEAST 10 TO 15
KNOTS IN THE LATE MORNING AND AFTERNOON. CLOUDY. SHOWERS LIKELY EARLY
IN THE MORNING...THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN
THE LATE MORNING AND 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.

$$

LHZ443-240330-
PORT SANILAC TO PORT HURON MI-
357 PM EDT TUE MAY 23 2017

.TONIGHT...NORTHEAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. A CHANCE
OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING...
THEN A CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES AROUND 2 FEET OR
LESS.
.WEDNESDAY...EAST WINDS 5 TO 10 KNOTS BECOMING NORTHEAST 10 TO
15 KNOTS LATE IN THE AFTERNOON. MOSTLY CLOUDY. A CHANCE OF
SHOWERS LATE IN THE MORNING. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. WAVES AROUND 2 FEET OR LESS.
.WEDNESDAY NIGHT...NORTHEAST WINDS 10 TO 15 KNOTS INCREASING TO
15 TO 20 KNOTS IN THE LATE EVENING AND OVERNIGHT. CLOUDY WITH
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. WAVES 1 TO 3 FEET
BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT.
.THURSDAY...EAST WINDS 15 TO 20 KNOTS BECOMING NORTHEAST 10 TO
15 KNOTS IN THE LATE MORNING AND AFTERNOON. CLOUDY. SHOWERS
LIKELY AND A CHANCE OF THUNDERSTORMS UNTIL LATE AFTERNOON...THEN
A CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE AFTERNOON.
WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET LATE IN THE AFTERNOON.

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

$$

LEZ444-240330-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
357 PM EDT TUE MAY 23 2017

.TONIGHT...EAST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO 15 KNOTS
IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY. A SLIGHT CHANCE
OF SHOWERS EARLY IN THE MORNING. WAVES AROUND 2 FEET OR LESS.
.WEDNESDAY...SOUTHEAST WINDS 5 TO 10 KNOTS BECOMING EAST 15 TO
20 KNOTS. MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE MORNING...
THEN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. WAVES 1 TO 3 FEET.
.WEDNESDAY NIGHT...EAST WINDS 15 TO 20 KNOTS INCREASING TO 20 TO 25
KNOTS IN THE LATE EVENING AND EARLY MORNING...THEN DIMINISHING TO 15
TO 20 KNOTS EARLY IN THE MORNING. SHOWERS AND A CHANCE OF
THUNDERSTORMS UNTIL EARLY MORNING...THEN A CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY IN THE MORNING. WAVES 1 TO 3 FEET. A SMALL CRAFT
ADVISORY MAY BE NEEDED.
.THURSDAY...EAST WINDS 15 TO 20 KNOTS BECOMING NORTHEAST 5 TO
10 KNOTS. CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS.
WAVES AROUND 2 FEET OR LESS.

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

THE WATER TEMPERATURE AT BELLE ISLE IS 59.4 DEGREES.

$$

BT

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



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