779
FZUS53 KDTX 170728
NSHDTX
NEARSHORE MARINE FORECAST FOR MICHIGAN
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
328 AM EDT THU SEP 17 2026
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.
LHZ422-171530-
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
328 AM EDT THU SEP 17 2026
TODAY
NORTHEAST WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO
10 KNOTS IN THE LATE MORNING AND AFTERNOON. PARTLY CLOUDY. WAVES
2 FEET OR LESS.
TONIGHT
NORTHEAST WINDS 5 TO 10 KNOTS BECOMING NORTH 10 TO
15 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
FRIDAY
NORTHEAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS EARLY IN THE AFTERNOON. MOSTLY SUNNY EARLY IN THE
MORNING BECOMING PARTLY CLOUDY. WAVES 1 TO 3 FEET.
FRIDAY NIGHT
EAST WINDS 15 TO 20 KNOTS DIMINISHING TO 10 TO
15 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY EARLY IN THE EVENING
BECOMING MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES
1 TO 3 FEET.
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
LHZ421-171530-
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-
328 AM EDT THU SEP 17 2026
TODAY
NORTHEAST WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO
10 KNOTS IN THE LATE MORNING AND AFTERNOON. PARTLY CLOUDY. WAVES
2 FEET OR LESS.
TONIGHT
NORTHEAST WINDS 5 TO 10 KNOTS BECOMING NORTH 10 TO
15 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
FRIDAY
NORTH WINDS 15 TO 20 KNOTS BECOMING NORTHEAST 10 TO
15 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY SUNNY EARLY IN
THE MORNING BECOMING PARTLY CLOUDY. WAVES 1 TO 3 FEET.
FRIDAY NIGHT
EAST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY. A
CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
LHZ441-171530-
PORT AUSTIN TO HARBOR BEACH MI-
328 AM EDT THU SEP 17 2026
TODAY
NORTHEAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES
2 FEET OR LESS.
TONIGHT
NORTH WINDS 5 TO 10 KNOTS INCREASING TO 10 TO 15 KNOTS
AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
FRIDAY
NORTH WINDS 15 TO 20 KNOTS BECOMING NORTHEAST 10 TO
15 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY SUNNY EARLY IN
THE MORNING BECOMING PARTLY CLOUDY. WAVES 2 TO 4 FEET SUBSIDING
TO 1 TO 3 FEET EARLY IN THE AFTERNOON.
FRIDAY NIGHT
NORTHEAST WINDS 10 TO 15 KNOTS BECOMING EAST 5 TO
10 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY. WAVES 1 TO 3 FEET.
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
LHZ442-171530-
HARBOR BEACH TO PORT SANILAC MI-
328 AM EDT THU SEP 17 2026
TODAY
NORTH WINDS 10 TO 15 KNOTS BECOMING NORTHEAST 5 TO
10 KNOTS LATE IN THE MORNING, THEN BECOMING NORTH 10 TO 15 KNOTS
IN THE AFTERNOON. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
TONIGHT
NORTH WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES 2 FEET
OR LESS.
FRIDAY
NORTH WINDS 10 TO 15 KNOTS BECOMING NORTHEAST 15 TO
20 KNOTS EARLY IN THE AFTERNOON. MOSTLY SUNNY EARLY IN THE
MORNING BECOMING PARTLY CLOUDY. WAVES 2 TO 4 FEET.
FRIDAY NIGHT
NORTHEAST WINDS 15 TO 20 KNOTS BECOMING EAST
10 TO 15 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY
EARLY IN THE EVENING BECOMING MOSTLY CLOUDY. WAVES 1 TO 3 FEET.
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
LHZ443-171530-
PORT SANILAC TO PORT HURON MI-
328 AM EDT THU SEP 17 2026
TODAY
NORTH WINDS 10 TO 15 KNOTS BECOMING NORTHEAST 5 TO
10 KNOTS LATE IN THE MORNING, THEN BECOMING NORTH 10 TO 15 KNOTS
IN THE AFTERNOON. PARTLY CLOUDY. A SLIGHT CHANCE OF SHOWERS IN
THE MORNING. WAVES 2 FEET OR LESS.
TONIGHT
NORTH WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES 1 TO
3 FEET.
FRIDAY
NORTH WINDS 10 TO 15 KNOTS INCREASING TO 15 TO 20 KNOTS
EARLY IN THE AFTERNOON. MOSTLY SUNNY UNTIL LATE AFTERNOON
BECOMING PARTLY CLOUDY. WAVES 1 TO 3 FEET.
FRIDAY NIGHT
NORTHEAST WINDS 15 TO 20 KNOTS BECOMING EAST
10 TO 15 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY EARLY IN THE EVENING
BECOMING MOSTLY CLOUDY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO
3 FEET AFTER MIDNIGHT.
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
LEZ444-171530-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
328 AM EDT THU SEP 17 2026
TODAY
NORTH WINDS 5 TO 10 KNOTS UNTIL LATE AFTERNOON BECOMING
LIGHT AND VARIABLE. MOSTLY CLOUDY. LIGHT SHOWERS LIKELY AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. WAVES 2 FEET OR
LESS.
TONIGHT
NORTHEAST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLOUDY UNTIL
EARLY MORNING BECOMING PARTLY CLOUDY. WAVES 2 FEET OR LESS.
FRIDAY
NORTHEAST WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO
10 KNOTS EARLY IN THE AFTERNOON. PARTLY CLOUDY. WAVES 2 FEET OR
LESS.
FRIDAY NIGHT
NORTHEAST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY
EARLY IN THE EVENING BECOMING MOSTLY CLOUDY. WAVES 2 FEET OR
LESS.
SEE LAKE ERIE OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
THE WATER TEMPERATURE AT BELLE ISLE IS 69 DEGREES.
CB
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