048
FZUS53 KDTX 271910
NSHDTX
NEARSHORE MARINE FORECAST FOR MICHIGAN
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
310 PM 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.
LHZ422-280315-
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
310 PM EDT MON APR 27 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING
TONIGHT
SOUTHEAST WINDS TO 30 KNOTS. A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SHOWERS AND A
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 3 TO 5 FEET. WAVES
OCCASIONALLY AROUND 7 FEET.
TUESDAY
SOUTHWEST WINDS 20 TO 25 KNOTS VEERING TO THE WEST
EARLY IN THE AFTERNOON. GUSTS TO 30 KNOTS. CLOUDY WITH A CHANCE
OF SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE
MORNING, THEN PARTLY CLOUDY IN THE LATE MORNING AND AFTERNOON.
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 EARLY MORNING, THEN BECOMING
NORTHEAST 10 TO 15 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY EARLY IN
THE EVENING BECOMING MOSTLY CLOUDY. WAVES 1 TO 3 FEET.
WEDNESDAY
NORTHEAST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY UNTIL
LATE AFTERNOON BECOMING PARTLY CLOUDY. WAVES 2 FEET OR LESS.
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
LHZ421-280315-
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-
310 PM EDT MON APR 27 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING
TONIGHT
SOUTHEAST WINDS 20 TO 25 KNOTS INCREASING TO 30 KNOTS
IN THE LATE EVENING AND OVERNIGHT. A CHANCE OF SHOWERS AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SHOWERS AND A
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 3 TO 5 FEET. WAVES
OCCASIONALLY AROUND 6 FEET.
TUESDAY
SOUTHWEST WINDS 20 TO 25 KNOTS. GUSTS TO 30 KNOTS.
CLOUDY WITH A CHANCE OF SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS 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 10 TO 15 KNOTS BECOMING NORTH 5 TO
10 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY UNTIL
EARLY MORNING BECOMING MOSTLY CLOUDY. WAVES 2 TO 4 FEET SUBSIDING
TO 2 FEET OR LESS IN THE LATE EVENING AND OVERNIGHT.
WEDNESDAY
NORTHEAST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO
15 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY UNTIL
LATE AFTERNOON BECOMING PARTLY CLOUDY. WAVES 2 FEET OR LESS.
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
LHZ441-280315-
PORT AUSTIN TO HARBOR BEACH MI-
310 PM EDT MON APR 27 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON
TONIGHT
SOUTHEAST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS.
A CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS AND A CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. WAVES 4 TO 6 FEET BUILDING TO 5 TO
7 FEET AFTER MIDNIGHT. WAVES OCCASIONALLY AROUND 10 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. CLOUDY WITH SHOWERS LIKELY AND A SLIGHT CHANCE OF
THUNDERSTORMS 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 2 FEET OR LESS IN THE LATE EVENING AND OVERNIGHT.
WEDNESDAY
NORTH WINDS 5 TO 10 KNOTS INCREASING TO 10 TO
15 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY UNTIL
LATE AFTERNOON BECOMING PARTLY CLOUDY. WAVES 2 FEET OR LESS.
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
LHZ442-280315-
HARBOR BEACH TO PORT SANILAC MI-
310 PM EDT MON APR 27 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON
TONIGHT
SOUTHEAST WINDS 15 TO 20 KNOTS INCREASING TO 20 TO
25 KNOTS IN THE LATE EVENING AND OVERNIGHT. GUSTS TO 30 KNOTS.
CLOUDY. A CHANCE OF SHOWERS IN THE EVENING, THEN A CHANCE OF
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. WAVES 4 TO 6 FEET
BUILDING TO 5 TO 7 FEET AFTER MIDNIGHT. WAVES OCCASIONALLY AROUND
10 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. CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS EARLY IN THE MORNING, THEN PARTLY CLOUDY WITH A
SLIGHT 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.
WEDNESDAY
NORTH WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS EARLY IN THE AFTERNOON. MOSTLY CLOUDY UNTIL LATE
AFTERNOON BECOMING PARTLY CLOUDY. A CHANCE OF SHOWERS UNTIL LATE
AFTERNOON. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET EARLY IN THE
AFTERNOON.
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
LHZ443-280315-
PORT SANILAC TO PORT HURON MI-
310 PM EDT MON APR 27 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON
TONIGHT
SOUTHEAST WINDS 20 TO 25 KNOTS BECOMING SOUTH TO
30 KNOTS EARLY IN THE MORNING. A CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS AND A CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. WAVES 4 TO 6 FEET BUILDING TO 5 TO 7 FEET EARLY IN THE
MORNING. WAVES OCCASIONALLY AROUND 10 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. CLOUDY WITH SHOWERS LIKELY AND A CHANCE OF
THUNDERSTORMS EARLY IN THE MORNING, THEN PARTLY CLOUDY IN THE
LATE MORNING AND 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 NORTHWEST
5 TO 10 KNOTS IN THE LATE EVENING AND EARLY MORNING, THEN
BECOMING NORTH 10 TO 15 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY EARLY
IN THE EVENING BECOMING MOSTLY CLOUDY. WAVES 2 FEET OR LESS.
WEDNESDAY
NORTH WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS EARLY IN THE AFTERNOON. MOSTLY CLOUDY UNTIL LATE
AFTERNOON BECOMING PARTLY CLOUDY. A CHANCE OF SHOWERS UNTIL LATE
AFTERNOON. WAVES 1 TO 3 FEET BUILDING TO 3 TO 5 FEET EARLY IN THE
AFTERNOON. WAVES OCCASIONALLY AROUND 7 FEET.
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
LEZ444-280315-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
310 PM EDT MON APR 27 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING
THROUGH TUESDAY AFTERNOON...
TONIGHT
SOUTHEAST WINDS 15 TO 20 KNOTS. GUSTS TO 30 KNOTS IN
THE EVENING. A CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
EVENING, THEN SHOWERS AND A CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. WAVES 2 TO 4 FEET.
TUESDAY
SOUTH WINDS 15 TO 20 KNOTS BECOMING WEST 10 TO
15 KNOTS IN THE LATE MORNING AND AFTERNOON. CLOUDY EARLY IN THE
MORNING BECOMING PARTLY CLOUDY. A CHANCE OF SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS EARLY IN THE MORNING. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET IN THE LATE MORNING AND 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.
WEDNESDAY
NORTH WINDS 5 TO 10 KNOTS INCREASING TO 10 TO
15 KNOTS EARLY IN THE AFTERNOON. MOSTLY CLOUDY. RAIN SHOWERS
LIKELY UNTIL LATE AFTERNOON, THEN A CHANCE OF SHOWERS EARLY IN
THE AFTERNOON. 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.
KGK
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