Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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190
FZUS53 KDTX 211402
NSHDTX

NEARSHORE MARINE FORECAST FOR MICHIGAN
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
1001 AM EDT SUN MAY 21 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.

LHZ422-212100-
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
1001 AM EDT SUN MAY 21 2017

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

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

$$

LHZ421-212100-
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-
1001 AM EDT SUN MAY 21 2017

.REST OF TODAY...SOUTH WINDS 15 TO 20 KNOTS BECOMING SOUTHWEST
10 TO 15 KNOTS LATE IN THE AFTERNOON. CLOUDY WITH A CHANCE OF
SHOWERS AND THUNDERSTORMS. WAVES 3 TO 5 FEET SUBSIDING TO 2 TO
4 FEET LATE IN THE AFTERNOON. WAVES OCCASIONALLY AROUND 7 FEET.
.TONIGHT...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
WITH GUSTS TO 30 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON...THEN
DIMINISHING TO 15 TO 20 KNOTS LATE IN THE AFTERNOON. PARTLY CLOUDY.
WAVES 2 TO 4 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.
.MONDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY
UNTIL EARLY MORNING BECOMING MOSTLY CLOUDY. A CHANCE OF LIGHT
SHOWERS IN THE EVENING. WAVES 1 TO 3 FEET.

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

$$

LHZ441-212100-
PORT AUSTIN TO HARBOR BEACH MI-
1001 AM EDT SUN MAY 21 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON...

.REST OF TODAY...SOUTHEAST WINDS 15 TO 20 KNOTS BECOMING SOUTH
10 TO 15 KNOTS LATE IN THE AFTERNOON. CLOUDY. A CHANCE OF SHOWERS
AND THUNDERSTORMS LATE IN THE MORNING...THEN LIGHT SHOWERS LIKELY
AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 3 TO
5 FEET. WAVES OCCASIONALLY AROUND 7 FEET.
.TONIGHT...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 LIKELY AND A CHANCE OF
THUNDERSTORMS 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.
.MONDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS DIMINISHING TO
5 TO 10 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY UNTIL EARLY
MORNING BECOMING MOSTLY CLOUDY. WAVES 1 TO 3 FEET.

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

$$

LHZ442-212100-
HARBOR BEACH TO PORT SANILAC MI-
1001 AM EDT SUN MAY 21 2017

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON...

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

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

$$

LHZ443-212100-
PORT SANILAC TO PORT HURON MI-
1001 AM EDT SUN MAY 21 2017

.REST OF TODAY...SOUTHEAST WINDS 15 TO 20 KNOTS BECOMING SOUTH
10 TO 15 KNOTS IN THE AFTERNOON. CLOUDY. SHOWERS AND
THUNDERSTORMS LIKELY LATE IN THE MORNING...THEN SHOWERS LIKELY
AND A CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET LATE IN THE AFTERNOON.
.TONIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY EARLY IN
THE EVENING BECOMING PARTLY CLOUDY. SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS 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. PARTLY CLOUDY UNTIL
LATE AFTERNOON BECOMING MOSTLY SUNNY. WAVES AROUND 2 FEET OR
LESS.
.MONDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS DIMINISHING TO
5 TO 10 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY. WAVES AROUND
2 FEET OR LESS.

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

$$

LEZ444-212100-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
1001 AM EDT SUN MAY 21 2017

.REST OF TODAY...SOUTH WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY.
SHOWERS AND THUNDERSTORMS LIKELY LATE IN THE MORNING...THEN A
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES
AROUND 2 FEET OR LESS.
.TONIGHT...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 IN THE MORNING
THEN CLEARING. WAVES AROUND 2 FEET OR LESS.
.MONDAY NIGHT...SOUTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR.
WAVES AROUND 2 FEET OR LESS.

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

THE WATER TEMPERATURE AT BELLE ISLE IS 56.8 DEGREES.

$$

HLO

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



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