Nearshore Marine Forecast
Issued by NWS Detroit/Pontiac, MI

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000
FZUS53 KDTX 191807 AAA
NSHDTX

NEARSHORE MARINE FORECAST FOR MICHIGAN...UPDATED
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
207 PM EDT FRI MAY 19 2017

UPDATED TO EXTEND SMALL CRAFT ADVISORY

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-
207 PM EDT FRI MAY 19 2017

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

.REST OF TODAY...NORTHEAST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY
WITH A SLIGHT CHANCE OF LIGHT SHOWERS. WAVES 2 TO 4 FEET.
.TONIGHT...NORTHEAST WINDS 20 TO 25 KNOTS. MOSTLY CLOUDY WITH A
SLIGHT CHANCE OF LIGHT SHOWERS EARLY IN THE EVENING...THEN MOSTLY
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
EARLY IN THE MORNING BECOMING 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. 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-
207 PM EDT FRI MAY 19 2017

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

.REST OF TODAY...NORTHEAST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY.
WAVES 2 TO 4 FEET.
.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 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 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-
207 PM EDT FRI MAY 19 2017

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

.REST OF TODAY...NORTHEAST WINDS 15 TO 20 KNOTS. PARTLY CLOUDY.
WAVES 2 TO 4 FEET.
.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. 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-
207 PM EDT FRI MAY 19 2017

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

.REST OF TODAY...NORTH WINDS 15 TO 20 KNOTS. PARTLY CLOUDY WITH A
SLIGHT CHANCE OF LIGHT SHOWERS. WAVES 3 TO 5 FEET. WAVES
OCCASIONALLY AROUND 7 FEET.
.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. 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-
207 PM EDT FRI MAY 19 2017

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

.REST OF TODAY...NORTH WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY WITH A
CHANCE OF LIGHT SHOWERS. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY
AROUND 7 FEET.
.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. 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...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-
207 PM EDT FRI MAY 19 2017

.REST OF TODAY...NORTHEAST WINDS 10 TO 15 KNOTS INCREASING TO
15 TO 20 KNOTS LATE IN THE AFTERNOON. MOSTLY CLOUDY WITH LIGHT
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES AROUND
2 FEET OR LESS.
.TONIGHT...NORTHEAST WINDS 15 TO 20 KNOTS. MOSTLY CLOUDY. LIGHT
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE
EVENING...THEN A CHANCE OF LIGHT SHOWERS IN THE LATE EVENING AND
OVERNIGHT. WAVES 1 TO 3 FEET.
.SATURDAY...EAST WINDS 20 TO 25 KNOTS. MOSTLY CLOUDY. A CHANCE OF
SHOWERS AND THUNDERSTORMS...MAINLY IN THE AFTERNOON. WAVES 1 TO 3
FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.
.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 56.9 DEGREES.

$$

HLO

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



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