Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 190756
NSHDTX

NEARSHORE MARINE FORECAST FOR MICHIGAN
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
353 AM EDT FRI MAY 19 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.

LHZ422-191500-
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
353 AM EDT FRI MAY 19 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...

.TODAY...NORTHEAST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY UNTIL LATE
AFTERNOON BECOMING PARTLY CLOUDY. WAVES 2 TO 4 FEET.
.TONIGHT...NORTHEAST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. WAVES
1 TO 3 FEET.
.SATURDAY...EAST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY IN THE
MORNING...THEN CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. WAVES 1 TO 3 FEET.
.SATURDAY NIGHT...EAST WINDS 15 TO 20 KNOTS BECOMING SOUTHEAST
10 TO 15 KNOTS AFTER MIDNIGHT. A CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY IN THE EVENING...THEN SHOWERS AND A CHANCE OF
THUNDERSTORMS IN THE LATE EVENING AND OVERNIGHT. WAVES 1 TO
3 FEET.

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

$$

LHZ421-191500-
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-
353 AM EDT FRI MAY 19 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...

.TODAY...NORTH WINDS 20 TO 25 KNOTS BECOMING NORTHEAST 15 TO
20 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY IN THE
MORNING BECOMING PARTLY CLOUDY. WAVES 4 TO 6 FEET SUBSIDING TO
2 TO 4 FEET LATE IN THE AFTERNOON. WAVES OCCASIONALLY AROUND
8 FEET.
.TONIGHT...NORTHEAST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY. WAVES
1 TO 3 FEET BUILDING TO 2 TO 4 FEET EARLY IN THE MORNING.
.SATURDAY...EAST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY IN THE
MORNING...THEN MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. WAVES 2 TO 4 FEET.
.SATURDAY NIGHT...EAST WINDS 15 TO 20 KNOTS BECOMING SOUTHEAST
10 TO 15 KNOTS EARLY IN THE MORNING. CLOUDY. A CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING...THEN SHOWERS LIKELY AND A
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 TO 4 FEET.

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

$$

LHZ441-191500-
PORT AUSTIN TO HARBOR BEACH MI-
353 AM EDT FRI MAY 19 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...

.TODAY...NORTH WINDS 20 TO 25 KNOTS DIMINISHING TO 15 TO 20 KNOTS
IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY BECOMING PARTLY
CLOUDY EARLY IN THE AFTERNOON BECOMING MOSTLY SUNNY. WAVES 4 TO
6 FEET SUBSIDING TO 2 TO 4 FEET LATE IN THE AFTERNOON. WAVES
OCCASIONALLY AROUND 8 FEET.
.TONIGHT...NORTHEAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET IN THE LATE EVENING AND EARLY MORNING...
THEN BUILDING TO 2 TO 4 FEET EARLY IN THE MORNING.
.SATURDAY...EAST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO
15 KNOTS IN THE AFTERNOON. PARTLY CLOUDY IN THE MORNING BECOMING
MOSTLY CLOUDY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET LATE IN
THE AFTERNOON.
.SATURDAY NIGHT...SOUTHEAST WINDS 15 TO 20 KNOTS. CLOUDY. A
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN LIGHT
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET IN THE LATE EVENING AND
OVERNIGHT.

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

$$

LHZ442-191500-
HARBOR BEACH TO PORT SANILAC MI-
353 AM EDT FRI MAY 19 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...

.TODAY...NORTH WINDS 20 TO 25 KNOTS DIMINISHING TO 15 TO 20 KNOTS
IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY IN THE MORNING
BECOMING PARTLY CLOUDY. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY
AROUND 6 FEET.
.TONIGHT...NORTH WINDS 15 TO 20 KNOTS BECOMING NORTHEAST 10 TO
15 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET EARLY IN THE MORNING.
.SATURDAY...EAST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY IN THE
MORNING BECOMING MOSTLY CLOUDY. WAVES 1 TO 3 FEET.
.SATURDAY NIGHT...EAST WINDS 10 TO 15 KNOTS BECOMING SOUTHEAST
15 TO 20 KNOTS IN THE LATE EVENING AND OVERNIGHT. CLOUDY. A
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN LIGHT
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT.

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

$$

LHZ443-191500-
PORT SANILAC TO PORT HURON MI-
353 AM EDT FRI MAY 19 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON...

.TODAY...NORTH WINDS 20 TO 25 KNOTS DIMINISHING TO 15 TO 20 KNOTS
IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY UNTIL LATE
AFTERNOON BECOMING PARTLY CLOUDY. WAVES 3 TO 5 FEET. WAVES
OCCASIONALLY AROUND 7 FEET.
.TONIGHT...NORTH WINDS 15 TO 20 KNOTS BECOMING NORTHEAST 10 TO
15 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 3 TO 5 FEET
SUBSIDING TO 1 TO 3 FEET EARLY IN THE MORNING. WAVES OCCASIONALLY
AROUND 7 FEET.
.SATURDAY...EAST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY IN THE
MORNING BECOMING MOSTLY CLOUDY. WAVES 1 TO 3 FEET.
.SATURDAY NIGHT...SOUTHEAST WINDS 10 TO 15 KNOTS. CLOUDY. A
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING...THEN LIGHT
SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
WAVES 1 TO 3 FEET.

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

$$

LEZ444-191500-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
353 AM EDT FRI MAY 19 2017

.TODAY...NORTHEAST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY BECOMING
MOSTLY CLOUDY LATE IN THE MORNING BECOMING PARTLY CLOUDY. WAVES
AROUND 2 FEET OR LESS.
.TONIGHT...NORTHEAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS LATE IN THE EVENING...THEN DIMINISHING TO 10 TO 15 KNOTS
AFTER MIDNIGHT INCREASING TO 15 TO 20 KNOTS EARLY IN THE MORNING.
PARTLY CLOUDY EARLY IN THE EVENING BECOMING MOSTLY CLOUDY. A
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 1 TO 3 FEET.
.SATURDAY...EAST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY. A CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 3 FEET.
.SATURDAY NIGHT...EAST WINDS 15 TO 20 KNOTS BECOMING SOUTHEAST
10 TO 15 KNOTS AFTER MIDNIGHT...THEN DIMINISHING TO 5 TO 10 KNOTS
EARLY IN THE MORNING. MOSTLY CLOUDY. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING...THEN SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS AFTER MIDNIGHT. WAVES AROUND 2 FEET OR LESS.

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

THE WATER TEMPERATURE AT BELLE ISLE IS 59.0 DEGREES.

$$

MR

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A WWW.WEATHER.GOV/GREATLAKES



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