279
FZUS53 KDTX 260119
NSHDTX
NEARSHORE MARINE FORECAST FOR MICHIGAN
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
919 PM EDT TUE AUG 25 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.
LHZ422-260930-
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
919 PM EDT TUE AUG 25 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY EVENING...
REST OF TONIGHT
SOUTH WINDS 10 TO 15 KNOTS. MOSTLY CLEAR.
WAVES 2 FEET OR LESS.
WEDNESDAY
SOUTH WINDS 15 TO 20 KNOTS. MOSTLY SUNNY EARLY IN
THE MORNING, THEN A SLIGHT CHANCE OF SHOWERS IN THE LATE MORNING
AND EARLY AFTERNOON. MOSTLY CLOUDY WITH SHOWERS LIKELY AND A
CHANCE OF THUNDERSTORMS EARLY IN THE AFTERNOON. WAVES 1 TO
3 FEET.
WEDNESDAY NIGHT
SOUTHWEST WINDS 15 TO 20 KNOTS BECOMING WEST
10 TO 15 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY.
A CHANCE OF SHOWERS AND THUNDERSTORMS EARLY IN THE EVENING, THEN
A CHANCE OF SHOWERS IN THE LATE EVENING AND EARLY MORNING. WAVES
1 TO 3 FEET.
THURSDAY
NORTHWEST WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES
2 FEET OR LESS.
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
LHZ421-260930-
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-
919 PM EDT TUE AUG 25 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY EVENING...
REST OF TONIGHT
SOUTH WINDS 10 TO 15 KNOTS. MOSTLY CLEAR.
WAVES 1 TO 3 FEET.
WEDNESDAY
SOUTH WINDS 15 TO 20 KNOTS. MOSTLY SUNNY EARLY IN
THE MORNING, THEN A SLIGHT CHANCE OF SHOWERS IN THE LATE MORNING
AND EARLY AFTERNOON. PARTLY CLOUDY WITH SHOWERS LIKELY AND A
CHANCE OF THUNDERSTORMS EARLY IN THE AFTERNOON. WAVES 1 TO
3 FEET.
WEDNESDAY NIGHT
SOUTH WINDS 15 TO 20 KNOTS BECOMING WEST 10 TO
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY. A
CHANCE OF SHOWERS AND THUNDERSTORMS UNTIL EARLY MORNING. WAVES
1 TO 3 FEET.
THURSDAY
WEST WINDS 10 TO 15 KNOTS BECOMING NORTHWEST 5 TO
10 KNOTS EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES 2 FEET OR
LESS.
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
LHZ441-260930-
PORT AUSTIN TO HARBOR BEACH MI-
919 PM EDT TUE AUG 25 2026
REST OF TONIGHT
SOUTH WINDS 10 TO 15 KNOTS. MOSTLY CLEAR.
WAVES 2 FEET OR LESS.
WEDNESDAY
SOUTH WINDS 10 TO 15 KNOTS. MOSTLY SUNNY UNTIL LATE
AFTERNOON, THEN PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS EARLY IN THE AFTERNOON. WAVES 1 TO 3 FEET.
WEDNESDAY NIGHT
SOUTHWEST WINDS 10 TO 15 KNOTS VEERING TO THE
WEST AFTER MIDNIGHT. MOSTLY CLOUDY EARLY IN THE EVENING BECOMING
PARTLY CLOUDY. A CHANCE OF SHOWERS AND THUNDERSTORMS UNTIL EARLY
MORNING. WAVES 1 TO 3 FEET.
THURSDAY
NORTHWEST WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO
10 KNOTS EARLY IN THE AFTERNOON. PARTLY CLOUDY EARLY IN THE
MORNING THEN CLEARING. WAVES 2 FEET OR LESS.
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
LHZ442-260930-
HARBOR BEACH TO PORT SANILAC MI-
919 PM EDT TUE AUG 25 2026
REST OF TONIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS BECOMING SOUTH
10 TO 15 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR
LESS.
WEDNESDAY
SOUTH WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS EARLY IN THE AFTERNOON. MOSTLY SUNNY. A CHANCE OF
SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE
AFTERNOON. WAVES 1 TO 3 FEET.
WEDNESDAY NIGHT
SOUTH WINDS 10 TO 15 KNOTS VEERING TO THE WEST
AFTER MIDNIGHT. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS UNTIL EARLY MORNING, THEN PARTLY CLOUDY AFTER
MIDNIGHT. WAVES 1 TO 3 FEET.
THURSDAY
WEST WINDS 5 TO 10 KNOTS BECOMING NORTHWEST 10 TO
15 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN
DIMINISHING TO 5 TO 10 KNOTS EARLY IN THE AFTERNOON. PARTLY
CLOUDY EARLY IN THE MORNING BECOMING MOSTLY SUNNY. WAVES 2 FEET
OR LESS.
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
LHZ443-260930-
PORT SANILAC TO PORT HURON MI-
919 PM EDT TUE AUG 25 2026
REST OF TONIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS BECOMING SOUTH
10 TO 15 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR
LESS.
WEDNESDAY
SOUTH WINDS 10 TO 15 KNOTS. MOSTLY SUNNY UNTIL LATE
AFTERNOON, THEN PARTLY CLOUDY WITH A SLIGHT CHANCE OF SHOWERS
EARLY IN THE AFTERNOON. WAVES 1 TO 3 FEET.
WEDNESDAY NIGHT
SOUTH WINDS 10 TO 15 KNOTS VEERING TO THE
SOUTHWEST AFTER MIDNIGHT. PARTLY CLOUDY EARLY IN THE EVENING
BECOMING MOSTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT CHANCE
OF THUNDERSTORMS UNTIL EARLY MORNING. WAVES 1 TO 3 FEET.
THURSDAY
WEST WINDS 5 TO 10 KNOTS VEERING TO THE NORTHWEST
EARLY IN THE AFTERNOON. PARTLY CLOUDY EARLY IN THE MORNING
BECOMING MOSTLY SUNNY. WAVES 2 FEET OR LESS.
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
LEZ444-260930-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
919 PM EDT TUE AUG 25 2026
REST OF TONIGHT
SOUTH WINDS 5 TO 10 KNOTS. PARTLY CLOUDY.
WAVES 2 FEET OR LESS.
WEDNESDAY
SOUTHWEST WINDS 5 TO 10 KNOTS BECOMING SOUTH 10 TO
15 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY SUNNY EARLY IN
THE MORNING BECOMING PARTLY CLOUDY. WAVES 2 FEET OR LESS.
WEDNESDAY NIGHT
SOUTHWEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY
WITH A CHANCE OF THUNDERSTORMS AND A SLIGHT CHANCE OF SHOWERS
EARLY IN THE EVENING, THEN MOSTLY CLOUDY WITH A CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE LATE EVENING AND EARLY MORNING. MOSTLY
CLOUDY AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
THURSDAY
WEST WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY EARLY IN THE
MORNING THEN CLEARING. WAVES 2 FEET OR LESS.
SEE LAKE ERIE OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
THE WATER TEMPERATURE AT BELLE ISLE IS 72 DEGREES.
AM
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