Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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000
FZUS53 KDTX 191950
NSHDTX

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

LHZ422-200300-
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
347 PM EDT FRI MAY 19 2017

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

.TONIGHT...NORTHEAST WINDS 20 TO 25 KNOTS. MOSTLY CLOUDY WITH A
SLIGHT CHANCE OF LIGHT SHOWERS EARLY IN THE EVENING...THEN PARTLY
CLOUDY IN THE LATE EVENING AND OVERNIGHT. WAVES 1 TO 3 FEET.
.SATURDAY...EAST WINDS 20 TO 25 KNOTS DIMINISHING TO 15 TO
20 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON...THEN
INCREASING TO 20 TO 25 KNOTS LATE IN THE AFTERNOON. PARTLY CLOUDY
IN THE MORNING...THEN MOSTLY 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 EARLY IN THE MORNING. SHOWERS AND A CHANCE OF
THUNDERSTORMS. WAVES 1 TO 3 FEET.
.SUNDAY...SOUTHEAST WINDS 10 TO 15 KNOTS VEERING TO THE SOUTHWEST
EARLY IN THE AFTERNOON...THEN INCREASING TO 15 TO 20 KNOTS LATE
IN THE AFTERNOON. SHOWERS AND A CHANCE OF THUNDERSTORMS UNTIL
LATE AFTERNOON...THEN PARTLY CLOUDY LATE IN THE AFTERNOON. WAVES
AROUND 2 FEET OR LESS.

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

$$

LHZ421-200300-
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-
347 PM EDT FRI MAY 19 2017

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

.TONIGHT...NORTHEAST WINDS 20 TO 25 KNOTS DIMINISHING TO 15 TO
20 KNOTS IN THE LATE EVENING AND EARLY MORNING...THEN BECOMING
EAST 20 TO 25 KNOTS EARLY IN THE MORNING. MOSTLY CLOUDY EARLY IN
THE EVENING BECOMING PARTLY CLOUDY. WAVES 1 TO 3 FEET BUILDING TO
2 TO 4 FEET EARLY IN THE MORNING.
.SATURDAY...EAST WINDS 20 TO 25 KNOTS DIMINISHING TO 15 TO
20 KNOTS IN THE LATE MORNING AND AFTERNOON. PARTLY CLOUDY IN THE
MORNING...THEN MOSTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. WAVES 2 TO 4 FEET.
.SATURDAY NIGHT...EAST WINDS 15 TO 20 KNOTS. SHOWERS AND A CHANCE
OF THUNDERSTORMS. WAVES 2 TO 4 FEET.
.SUNDAY...SOUTH WINDS 10 TO 15 KNOTS. SHOWERS AND A CHANCE OF
THUNDERSTORMS UNTIL LATE AFTERNOON...THEN PARTLY CLOUDY LATE IN
THE AFTERNOON. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET IN THE
AFTERNOON.

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

$$

LHZ441-200300-
PORT AUSTIN TO HARBOR BEACH MI-
347 PM EDT FRI MAY 19 2017

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

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

$$

LHZ442-200300-
HARBOR BEACH TO PORT SANILAC MI-
347 PM EDT FRI MAY 19 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

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

$$

LHZ443-200300-
PORT SANILAC TO PORT HURON MI-
347 PM EDT FRI MAY 19 2017

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

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

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

$$

LEZ444-200300-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
347 PM EDT FRI MAY 19 2017

.TONIGHT...NORTHEAST WINDS 15 TO 20 KNOTS. CLOUDY. A SLIGHT
CHANCE OF THUNDERSTORMS EARLY IN THE EVENING. LIGHT SHOWERS
LIKELY IN THE EVENING...THEN A CHANCE OF LIGHT SHOWERS AFTER
MIDNIGHT. WAVES 1 TO 3 FEET.
.SATURDAY...EAST WINDS 15 TO 20 KNOTS. CLOUDY. A SLIGHT CHANCE OF
LIGHT SHOWERS LATE IN THE MORNING. 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 AFTER MIDNIGHT. A CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING...THEN SHOWERS AND A CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO
3 FEET AFTER MIDNIGHT.
.SUNDAY...SOUTHWEST WINDS 10 TO 15 KNOTS. SHOWERS AND A CHANCE OF
THUNDERSTORMS UNTIL LATE AFTERNOON...THEN A CHANCE OF LIGHT
SHOWERS LATE IN THE AFTERNOON. 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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