Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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FZUS53 KDTX 201946
NSHDTX

NEARSHORE MARINE FORECAST FOR MICHIGAN
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
346 PM EDT SAT AUG 20 2016

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.

LHZ422-210330-
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
346 PM EDT SAT AUG 20 2016

...GALE WARNING IN EFFECT FROM MIDNIGHT EDT TONIGHT THROUGH
SUNDAY AFTERNOON...

.TONIGHT...SOUTH WINDS 20 TO 25 KNOTS...BECOMING SOUTHWEST TO
30 KNOTS WITH GUSTS TO 35 KNOT GALES BY MIDNIGHT. MOSTLY CLOUDY
THROUGH MIDNIGHT...BECOMING PARTLY CLOUDY OVERNIGHT. SHOWERS AND
THUNDERSTORMS LIKELY EARLY THIS EVENING...THEN A CHANCE OF
SHOWERS AND THUNDERSTORMS BY MIDNIGHT. A SLIGHT CHANCE OF LIGHT
SHOWERS AFTER MIDNIGHT. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY
AROUND 7 FEET.
.SUNDAY...WEST WINDS TO 30 KNOTS...DIMINISHING TO 20 TO 25 KNOTS
LATE. PARTLY CLOUDY...BECOMING MOSTLY CLOUDY BY EARLY AFTERNOON...
BECOMING PARTLY CLOUDY. A CHANCE OF WATERSPOUTS. A SLIGHT CHANCE
OF LIGHT SHOWERS BY LATE MORNING. A CHANCE OF LIGHT SHOWERS BY
MID AFTERNOON. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY AROUND
7 FEET.
.SUNDAY NIGHT...NORTHWEST WINDS 15 TO 20 KNOTS...BECOMING LIGHT
AND VARIABLE OVERNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
.MONDAY...LIGHT AND VARIABLE WINDS...BECOMING WEST 5 TO 10 KNOTS
BY LATE MORNING. MOSTLY SUNNY. WAVES 2 FEET OR LESS.

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

$$

LHZ421-210330-
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-
346 PM EDT SAT AUG 20 2016

...GALE WARNING IN EFFECT FROM MIDNIGHT EDT TONIGHT THROUGH
SUNDAY AFTERNOON...

.TONIGHT...SOUTH WINDS 20 TO 25 KNOTS...BECOMING SOUTHWEST TO
30 KNOTS WITH GUSTS TO 35 KNOT GALES BY MIDNIGHT. MOSTLY CLOUDY
THROUGH MIDNIGHT...BECOMING PARTLY CLOUDY OVERNIGHT. SHOWERS AND
THUNDERSTORMS LIKELY EARLY THIS EVENING...THEN A CHANCE OF
SHOWERS AND THUNDERSTORMS BY MIDNIGHT. A SLIGHT CHANCE OF LIGHT
SHOWERS AFTER MIDNIGHT. WAVES 4 TO 6 FEET...BUILDING TO 6 TO
9 FEET AFTER MIDNIGHT. WAVES OCCASIONALLY AROUND 12 FEET.
.SUNDAY...WEST WINDS TO 30 KNOTS...DIMINISHING TO 20 TO 25 KNOTS
LATE. GUSTS TO 35 KNOT GALES. PARTLY CLOUDY...BECOMING MOSTLY
CLOUDY BY EARLY AFTERNOON...BECOMING PARTLY CLOUDY. A CHANCE OF
WATERSPOUTS. A SLIGHT CHANCE OF LIGHT SHOWERS BY LATE MORNING. A
CHANCE OF LIGHT SHOWERS BY MID AFTERNOON. WAVES 5 TO 7 FEET.
WAVES OCCASIONALLY AROUND 10 FEET.
.SUNDAY NIGHT...NORTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO
5 TO 10 KNOTS OVERNIGHT. MOSTLY CLEAR. WAVES 3 TO 5 FEET...
SUBSIDING TO 1 TO 3 FEET LATE. WAVES OCCASIONALLY AROUND 7 FEET.
.MONDAY...WEST WINDS 5 TO 10 KNOTS...BECOMING SOUTHWEST 10 TO
15 KNOTS BY MID AFTERNOON. MOSTLY SUNNY. WAVES 2 FEET OR LESS.

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

$$

LHZ441-210330-
PORT AUSTIN TO HARBOR BEACH MI-
346 PM EDT SAT AUG 20 2016

...GALE WARNING IN EFFECT FROM MIDNIGHT EDT TONIGHT THROUGH
SUNDAY AFTERNOON...

.TONIGHT...SOUTH WINDS 20 TO 25 KNOTS...BECOMING SOUTHWEST TO
30 KNOTS WITH GUSTS TO 35 KNOT GALES BY MIDNIGHT. MOSTLY CLOUDY
THROUGH MIDNIGHT...BECOMING PARTLY CLOUDY OVERNIGHT. SHOWERS AND
THUNDERSTORMS LIKELY THROUGH MIDNIGHT...THEN A CHANCE OF LIGHT
SHOWERS AFTER MIDNIGHT. A SLIGHT CHANCE OF LIGHT SHOWERS LATE.
WAVES 3 TO 5 FEET...BUILDING TO 6 TO 9 FEET AFTER MIDNIGHT. WAVES
OCCASIONALLY AROUND 12 FEET.
.SUNDAY...WEST WINDS TO 30 KNOTS. GUSTS TO 35 KNOT GALES. PARTLY
CLOUDY...BECOMING MOSTLY CLOUDY BY EARLY AFTERNOON...BECOMING
PARTLY CLOUDY. A CHANCE OF WATERSPOUTS. A SLIGHT CHANCE OF LIGHT
SHOWERS BY LATE MORNING. A CHANCE OF LIGHT SHOWERS BY MID
AFTERNOON. WAVES 5 TO 7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.
.SUNDAY NIGHT...NORTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO
10 TO 15 KNOTS BY MIDNIGHT. MOSTLY CLEAR. WAVES 4 TO 6 FEET...
SUBSIDING TO 2 TO 4 FEET LATE. WAVES OCCASIONALLY AROUND 8 FEET.
.MONDAY...WEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS BY LATE MORNING...THEN INCREASING TO 10 TO 15 KNOTS BY
MID AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 3 FEET.

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

$$

LHZ442-210330-
HARBOR BEACH TO PORT SANILAC MI-
346 PM EDT SAT AUG 20 2016

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

.TONIGHT...SOUTH WINDS 15 TO 20 KNOTS...INCREASING TO 20 TO
25 KNOTS BY MIDNIGHT...THEN BECOMING SOUTHWEST 15 TO 20 KNOTS
AFTER MIDNIGHT...INCREASING TO 20 TO 25 KNOTS LATE. MOSTLY CLOUDY
THROUGH MIDNIGHT...BECOMING PARTLY CLOUDY OVERNIGHT. SHOWERS AND
THUNDERSTORMS LIKELY THROUGH MIDNIGHT...THEN A CHANCE OF LIGHT
SHOWERS AFTER MIDNIGHT. A SLIGHT CHANCE OF LIGHT SHOWERS LATE.
WAVES 2 TO 4 FEET.
.SUNDAY...WEST WINDS 20 TO 25 KNOTS. GUSTS TO 30 KNOTS BY LATE
MORNING. MOSTLY SUNNY...BECOMING PARTLY CLOUDY BY LATE MORNING...
BECOMING MOSTLY CLOUDY. A CHANCE OF WATERSPOUTS. A SLIGHT CHANCE
OF LIGHT SHOWERS BY LATE MORNING. A CHANCE OF LIGHT SHOWERS BY
MID AFTERNOON. WAVES 2 TO 4 FEET.
.SUNDAY NIGHT...NORTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO
5 TO 10 KNOTS OVERNIGHT. MOSTLY CLEAR. WAVES 3 TO 5 FEET...
SUBSIDING TO 2 TO 4 FEET LATE. WAVES OCCASIONALLY AROUND 7 FEET.
.MONDAY...WEST WINDS 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES 1 TO
3 FEET.

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

$$

LHZ443-210330-
PORT SANILAC TO PORT HURON MI-
346 PM EDT SAT AUG 20 2016

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

.TONIGHT...SOUTHWEST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY THROUGH
MIDNIGHT...BECOMING PARTLY CLOUDY OVERNIGHT. SHOWERS AND
THUNDERSTORMS LIKELY THROUGH MIDNIGHT...THEN A CHANCE OF LIGHT
SHOWERS AFTER MIDNIGHT. A SLIGHT CHANCE OF LIGHT SHOWERS LATE.
WAVES 2 TO 4 FEET...SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT.
.SUNDAY...SOUTHWEST WINDS 15 TO 20 KNOTS...BECOMING WEST 20 TO
25 KNOTS BY LATE MORNING...THEN DIMINISHING TO 15 TO 20 KNOTS BY
MID AFTERNOON. MOSTLY SUNNY EARLY...THEN PARTLY CLOUDY WITH A
SLIGHT CHANCE OF LIGHT SHOWERS BY LATE MORNING. PARTLY CLOUDY
WITH A CHANCE OF LIGHT SHOWERS BY MID AFTERNOON. A CHANCE OF
WATERSPOUTS. WAVES 1 TO 3 FEET.
.SUNDAY NIGHT...NORTHWEST WINDS 15 TO 20 KNOTS...DIMINISHING TO
5 TO 10 KNOTS OVERNIGHT. MOSTLY CLEAR. WAVES 2 TO 4 FEET...
SUBSIDING TO 1 TO 3 FEET LATE.
.MONDAY...WEST WINDS 5 TO 10 KNOTS EARLY...BECOMING LIGHT AND
VARIABLE...THEN BECOMING WEST 5 TO 10 KNOTS BY MID AFTERNOON.
MOSTLY SUNNY. WAVES 2 FEET OR LESS.

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

$$

LEZ444-210330-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
346 PM EDT SAT AUG 20 2016

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

.TONIGHT...SOUTHWEST WINDS 20 TO 25 KNOTS...BECOMING WEST 15 TO
20 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY THROUGH MIDNIGHT...
BECOMING PARTLY CLOUDY OVERNIGHT. SHOWERS AND THUNDERSTORMS
LIKELY THROUGH MIDNIGHT...THEN A CHANCE OF LIGHT SHOWERS AFTER
MIDNIGHT. A SLIGHT CHANCE OF LIGHT SHOWERS LATE. WAVES 2 TO
4 FEET...SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT.
.SUNDAY...WEST WINDS 15 TO 20 KNOTS. GUSTS TO 30 KNOTS. MOSTLY
SUNNY EARLY...THEN A SLIGHT CHANCE OF LIGHT SHOWERS BY LATE
MORNING. PARTLY CLOUDY WITH A CHANCE OF LIGHT SHOWERS BY MID
AFTERNOON. A CHANCE OF WATERSPOUTS. WAVES 1 TO 3 FEET.
.SUNDAY NIGHT...WEST WINDS 10 TO 15 KNOTS...DIMINISHING TO 5 TO
10 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
.MONDAY...WEST WINDS 5 TO 10 KNOTS...INCREASING TO 10 TO 15 KNOTS
BY EARLY AFTERNOON...THEN DIMINISHING TO 5 TO 10 KNOTS LATE.
MOSTLY SUNNY. WAVES 2 FEET OR LESS.

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

THE WATER TEMPERATURE AT BELLE ISLE IS 77.4 DEGREES.

$$

SC

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



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