537
FZUS53 KDTX 270734
NSHDTX
NEARSHORE MARINE FORECAST FOR MICHIGAN
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
334 AM EDT MON APR 27 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.
LHZ422-271545-
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
334 AM EDT MON APR 27 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON
THROUGH TUESDAY EVENING...
TODAY
SOUTHEAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS IN THE LATE MORNING AND AFTERNOON. PARTLY CLOUDY IN THE
MORNING BECOMING MOSTLY CLOUDY. WAVES 1 TO 3 FEET.
TONIGHT
SOUTHEAST WINDS 20 TO 25 KNOTS WITH GUSTS TO 35 KNOT
GALES. A CHANCE OF SHOWERS IN THE EVENING. A CHANCE OF
THUNDERSTORMS. RAIN SHOWERS AFTER MIDNIGHT. WAVES 3 TO 5 FEET.
WAVES OCCASIONALLY AROUND 7 FEET.
TUESDAY
SOUTHWEST WINDS 20 TO 25 KNOTS WITH GUSTS TO 35 KNOT
GALES. MOSTLY CLOUDY EARLY IN THE MORNING BECOMING PARTLY CLOUDY.
WAVES 3 TO 5 FEET. WAVES OCCASIONALLY AROUND 7 FEET.
TUESDAY NIGHT
WEST WINDS 15 TO 20 KNOTS BECOMING NORTH 5 TO
10 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLOUDY. WAVES
1 TO 3 FEET.
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
LHZ421-271545-
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-
334 AM EDT MON APR 27 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON
THROUGH TUESDAY EVENING...
TODAY
SOUTHEAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS IN THE AFTERNOON. PARTLY CLOUDY. WAVES 1 TO 3 FEET
BUILDING TO 2 TO 4 FEET IN THE AFTERNOON.
TONIGHT
SOUTHEAST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS.
A CHANCE OF SHOWERS UNTIL EARLY MORNING. A SLIGHT CHANCE OF
THUNDERSTORMS IN THE LATE EVENING AND EARLY MORNING, THEN SHOWERS
AND A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 4 TO 6 FEET.
WAVES OCCASIONALLY AROUND 7 FEET.
TUESDAY
SOUTHWEST WINDS 20 TO 25 KNOTS. GUSTS TO 30 KNOTS.
MOSTLY CLOUDY WITH A CHANCE OF SHOWERS EARLY IN THE MORNING, THEN
PARTLY CLOUDY IN THE LATE MORNING AND AFTERNOON. WAVES 4 TO
6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.
TUESDAY NIGHT
WEST WINDS 15 TO 20 KNOTS BECOMING NORTH 5 TO
10 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLOUDY. WAVES
2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET IN THE LATE EVENING AND
OVERNIGHT.
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
LHZ441-271545-
PORT AUSTIN TO HARBOR BEACH MI-
334 AM EDT MON APR 27 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON
THROUGH TUESDAY AFTERNOON...
TODAY
SOUTHEAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS IN THE AFTERNOON. MOSTLY SUNNY IN THE MORNING BECOMING
PARTLY CLOUDY. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET LATE IN
THE AFTERNOON.
TONIGHT
SOUTHEAST WINDS 20 TO 25 KNOTS. GUSTS TO 30 KNOTS IN
THE LATE EVENING AND OVERNIGHT. A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS IN THE LATE EVENING AND EARLY MORNING.
LIGHT SHOWERS AND A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES
4 TO 6 FEET BUILDING TO 6 TO 9 FEET AFTER MIDNIGHT. WAVES
OCCASIONALLY AROUND 12 FEET.
TUESDAY
SOUTH WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS
BECOMING SOUTHWEST 15 TO 20 KNOTS IN THE LATE MORNING AND
AFTERNOON. MOSTLY CLOUDY WITH SHOWERS LIKELY EARLY IN THE
MORNING, THEN PARTLY CLOUDY IN THE LATE MORNING AND AFTERNOON.
WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND 7 FEET.
TUESDAY NIGHT
WEST WINDS 10 TO 15 KNOTS BECOMING NORTH 5 TO
10 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY EARLY
IN THE EVENING BECOMING MOSTLY CLOUDY. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET IN THE LATE EVENING AND OVERNIGHT.
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
LHZ442-271545-
HARBOR BEACH TO PORT SANILAC MI-
334 AM EDT MON APR 27 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON
THROUGH TUESDAY AFTERNOON...
TODAY
SOUTHEAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY IN THE MORNING
BECOMING PARTLY CLOUDY. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET
LATE IN THE AFTERNOON.
TONIGHT
SOUTHEAST WINDS 15 TO 20 KNOTS INCREASING TO 20 TO
25 KNOTS WITH GUSTS TO 30 KNOTS IN THE LATE EVENING AND
OVERNIGHT. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE LATE EVENING AND EARLY MORNING. LIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 4 TO
6 FEET BUILDING TO 6 TO 9 FEET AFTER MIDNIGHT. WAVES OCCASIONALLY
AROUND 12 FEET.
TUESDAY
SOUTH WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS
BECOMING SOUTHWEST 15 TO 20 KNOTS IN THE LATE MORNING AND
AFTERNOON. MOSTLY CLOUDY WITH SHOWERS LIKELY EARLY IN THE
MORNING, THEN PARTLY CLOUDY WITH A CHANCE OF SHOWERS IN THE LATE
MORNING AND EARLY AFTERNOON. PARTLY CLOUDY EARLY IN THE
AFTERNOON. WAVES 5 TO 7 FEET SUBSIDING TO 2 TO 4 FEET EARLY IN
THE AFTERNOON. WAVES OCCASIONALLY AROUND 10 FEET.
TUESDAY NIGHT
WEST WINDS 10 TO 15 KNOTS BECOMING NORTH 5 TO
10 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY EARLY
IN THE EVENING BECOMING MOSTLY CLOUDY. WAVES 2 FEET OR LESS.
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
LHZ443-271545-
PORT SANILAC TO PORT HURON MI-
334 AM EDT MON APR 27 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM EDT THIS AFTERNOON
THROUGH TUESDAY AFTERNOON...
TODAY
SOUTHEAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS IN THE AFTERNOON. MOSTLY SUNNY IN THE MORNING BECOMING
PARTLY CLOUDY. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET LATE IN
THE AFTERNOON.
TONIGHT
SOUTHEAST WINDS 15 TO 20 KNOTS INCREASING TO 20 TO
25 KNOTS WITH GUSTS TO 30 KNOTS IN THE LATE EVENING AND
OVERNIGHT. A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS IN THE LATE EVENING AND EARLY MORNING. LIGHT
SHOWERS AND A CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 4 TO
6 FEET. WAVES OCCASIONALLY AROUND 8 FEET.
TUESDAY
SOUTH WINDS 20 TO 25 KNOTS BECOMING SOUTHWEST 15 TO
20 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS EARLY IN THE MORNING, THEN PARTLY CLOUDY WITH A
CHANCE OF SHOWERS IN THE LATE MORNING AND EARLY AFTERNOON. PARTLY
CLOUDY EARLY IN THE AFTERNOON. WAVES 4 TO 6 FEET SUBSIDING TO
1 TO 3 FEET EARLY IN THE AFTERNOON. WAVES OCCASIONALLY AROUND
8 FEET.
TUESDAY NIGHT
WEST WINDS 10 TO 15 KNOTS BECOMING NORTH 5 TO
10 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY EARLY
IN THE EVENING BECOMING MOSTLY CLOUDY. WAVES 2 FEET OR LESS.
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
LEZ444-271545-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
334 AM EDT MON APR 27 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH
TUESDAY AFTERNOON...
TODAY
SOUTHEAST WINDS 10 TO 15 KNOTS BECOMING EAST 15 TO
20 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY IN THE MORNING
BECOMING PARTLY CLOUDY. WAVES 1 TO 3 FEET.
TONIGHT
SOUTHEAST WINDS 15 TO 20 KNOTS WITH GUSTS TO 30 KNOTS
BECOMING SOUTH 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS AFTER
MIDNIGHT. A CHANCE OF SHOWERS IN THE EVENING. A CHANCE OF
THUNDERSTORMS. LIGHT SHOWERS AFTER MIDNIGHT. WAVES 2 TO 4 FEET
BUILDING TO 3 TO 5 FEET IN THE LATE EVENING AND OVERNIGHT. WAVES
OCCASIONALLY AROUND 7 FEET.
TUESDAY
SOUTH WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS
BECOMING WEST 15 TO 20 KNOTS IN THE LATE MORNING AND AFTERNOON.
MOSTLY CLOUDY EARLY IN THE MORNING BECOMING PARTLY CLOUDY. A
CHANCE OF SHOWERS UNTIL LATE AFTERNOON. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET EARLY IN THE AFTERNOON.
TUESDAY NIGHT
WEST WINDS 10 TO 15 KNOTS BECOMING NORTH 5 TO
10 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY UNTIL
EARLY MORNING BECOMING MOSTLY CLOUDY. A CHANCE OF SHOWERS AFTER
MIDNIGHT. WAVES 2 FEET OR LESS.
SEE LAKE ERIE OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
THE WATER TEMPERATURE AT BELLE ISLE IS 52 DEGREES.
AA
YOU CAN OBTAIN YOUR LATEST NATIONAL WEATHER SERVICE FORECASTS ONLINE
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