Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 191357
NSHDTX

NEARSHORE MARINE FORECAST FOR MICHIGAN
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
955 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.

LHZ422-192100-
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
955 AM EDT FRI MAY 19 2017

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

.REST OF TODAY...NORTHEAST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY. A
CHANCE OF LIGHT SHOWERS LATE IN THE AFTERNOON. WAVES 2 TO 4 FEET.
.TONIGHT...NORTHEAST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY WITH A
CHANCE OF LIGHT SHOWERS IN THE EVENING...THEN PARTLY CLOUDY WITH
A SLIGHT CHANCE OF LIGHT SHOWERS AFTER MIDNIGHT. WAVES 1 TO
3 FEET.
.SATURDAY...EAST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY EARLY IN THE
MORNING BECOMING MOSTLY CLOUDY. A SLIGHT CHANCE OF LIGHT SHOWERS
EARLY IN THE MORNING. 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.

$$

LHZ421-192100-
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-
955 AM EDT FRI MAY 19 2017

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

.REST OF TODAY...NORTHEAST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY
LATE 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. MOSTLY CLOUDY IN THE
EVENING BECOMING PARTLY CLOUDY. A SLIGHT CHANCE OF LIGHT SHOWERS.
WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET EARLY IN THE MORNING.
.SATURDAY...EAST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY WITH A
SLIGHT CHANCE OF LIGHT SHOWERS EARLY IN THE MORNING...THEN PARTLY
CLOUDY LATE IN THE MORNING. 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.

$$

LHZ441-192100-
PORT AUSTIN TO HARBOR BEACH MI-
955 AM EDT FRI MAY 19 2017

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

.REST OF TODAY...NORTH WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY LATE
IN THE MORNING BECOMING PARTLY CLOUDY. WAVES 3 TO 5 FEET. WAVES
OCCASIONALLY AROUND 7 FEET.
.TONIGHT...NORTHEAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY. A SLIGHT CHANCE OF
LIGHT SHOWERS IN THE LATE EVENING AND OVERNIGHT. 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 WITH A SLIGHT CHANCE OF
LIGHT SHOWERS EARLY IN THE MORNING...THEN MOSTLY CLOUDY IN THE
LATE MORNING AND AFTERNOON. 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.

$$

LHZ442-192100-
HARBOR BEACH TO PORT SANILAC MI-
955 AM EDT FRI MAY 19 2017

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

.REST OF TODAY...NORTH WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY IN THE
LATE MORNING AND EARLY AFTERNOON...THEN PARTLY CLOUDY WITH A
SLIGHT CHANCE OF LIGHT SHOWERS LATE IN THE AFTERNOON. 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. MOSTLY CLOUDY WITH A CHANCE OF LIGHT
SHOWERS UNTIL EARLY MORNING...THEN PARTLY CLOUDY WITH A SLIGHT
CHANCE OF LIGHT SHOWERS EARLY IN THE MORNING. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET EARLY IN THE MORNING.
.SATURDAY...EAST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY WITH A
SLIGHT CHANCE OF LIGHT SHOWERS EARLY IN THE MORNING...THEN MOSTLY
CLOUDY IN THE LATE MORNING AND AFTERNOON. 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.

$$

LHZ443-192100-
PORT SANILAC TO PORT HURON MI-
955 AM EDT FRI MAY 19 2017

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

.REST OF TODAY...NORTH WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY. A
SLIGHT CHANCE OF LIGHT SHOWERS LATE IN THE AFTERNOON. 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. MOSTLY CLOUDY WITH A CHANCE OF LIGHT
SHOWERS. 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 WITH A
CHANCE OF LIGHT SHOWERS EARLY IN THE MORNING...THEN MOSTLY CLOUDY
IN THE LATE MORNING AND AFTERNOON. 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.

$$

LEZ444-192100-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
955 AM EDT FRI MAY 19 2017

.REST OF TODAY...NORTHEAST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY. A
SLIGHT CHANCE OF LIGHT SHOWERS IN THE LATE MORNING AND EARLY
AFTERNOON...THEN A CHANCE OF LIGHT SHOWERS LATE IN THE AFTERNOON.
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.
MOSTLY CLOUDY WITH A CHANCE OF LIGHT SHOWERS. WAVES 1 TO 3 FEET.
.SATURDAY...EAST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY. A CHANCE OF
LIGHT SHOWERS EARLY IN THE MORNING. A SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING...THEN 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 57.6 DEGREES.

$$

HLO

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



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