800
FZUS53 KDTX 231345
NSHDTX
NEARSHORE MARINE FORECAST FOR MICHIGAN
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
945 AM EDT SAT MAY 23 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.
LHZ422-232145-
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
945 AM EDT SAT MAY 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
REST OF TODAY
EAST WINDS 10 TO 15 KNOTS BECOMING NORTHEAST
20 TO 25 KNOTS. LIGHT SHOWERS. WAVES 3 TO 5 FEET. WAVES
OCCASIONALLY AROUND 7 FEET.
TONIGHT
NORTHEAST WINDS 20 TO 25 KNOTS DIMINISHING TO 10 TO
15 KNOTS. CLOUDY. A CHANCE OF SHOWERS EARLY IN THE EVENING, THEN
A SLIGHT CHANCE OF SHOWERS IN THE LATE EVENING AND EARLY MORNING.
WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT.
SUNDAY
SOUTH WINDS 5 TO 10 KNOTS EARLY IN THE MORNING BECOMING
LIGHT AND VARIABLE. MOSTLY CLOUDY UNTIL LATE AFTERNOON, THEN A
CHANCE OF SHOWERS EARLY IN THE AFTERNOON. WAVES 2 FEET OR LESS.
SUNDAY NIGHT
SOUTHWEST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. A
CHANCE OF SHOWERS EARLY IN THE EVENING. WAVES 2 FEET OR LESS.
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
LHZ421-232145-
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-
945 AM EDT SAT MAY 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
REST OF TODAY
EAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS IN THE AFTERNOON. LIGHT SHOWERS LIKELY LATE IN THE
MORNING, THEN SHOWERS IN THE AFTERNOON. WAVES 4 TO 6 FEET. WAVES
OCCASIONALLY AROUND 7 FEET.
TONIGHT
NORTHEAST WINDS 20 TO 25 KNOTS WITH GUSTS TO 30 KNOTS
BECOMING SOUTHEAST 10 TO 15 KNOTS. CLOUDY. A CHANCE OF SHOWERS
UNTIL EARLY MORNING. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY AROUND
7 FEET.
SUNDAY
SOUTH WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY BECOMING
PARTLY CLOUDY IN THE LATE MORNING AND EARLY AFTERNOON BECOMING
MOSTLY CLOUDY. A SLIGHT CHANCE OF. WAVES 1 TO 3 FEET.
SUNDAY NIGHT
SOUTH WINDS 5 TO 10 KNOTS VEERING TO THE
SOUTHWEST AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
LHZ441-232145-
PORT AUSTIN TO HARBOR BEACH MI-
945 AM EDT SAT MAY 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
REST OF TODAY
EAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS IN THE AFTERNOON. LIGHT SHOWERS LIKELY LATE IN THE
MORNING, THEN SHOWERS IN THE AFTERNOON. WAVES 5 TO 7 FEET. WAVES
OCCASIONALLY AROUND 10 FEET.
TONIGHT
EAST WINDS 15 TO 20 KNOTS BECOMING SOUTHEAST 5 TO
10 KNOTS AFTER MIDNIGHT. RAIN SHOWERS EARLY IN THE EVENING, THEN
SHOWERS LIKELY IN THE LATE EVENING AND EARLY MORNING. A SLIGHT
CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES 5 TO 7 FEET. WAVES
OCCASIONALLY AROUND 10 FEET.
SUNDAY
SOUTH WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY. A SLIGHT
CHANCE OF. WAVES 2 TO 4 FEET SUBSIDING TO 2 FEET OR LESS IN THE
LATE MORNING AND AFTERNOON.
SUNDAY NIGHT
SOUTH WINDS 5 TO 10 KNOTS UNTIL EARLY MORNING
BECOMING LIGHT AND VARIABLE. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
LHZ442-232145-
HARBOR BEACH TO PORT SANILAC MI-
945 AM EDT SAT MAY 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
REST OF TODAY
EAST WINDS 10 TO 15 KNOTS INCREASING TO 15 TO
20 KNOTS WITH GUSTS TO 30 KNOTS IN THE AFTERNOON. RAIN SHOWERS.
WAVES 5 TO 7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.
TONIGHT
EAST WINDS 15 TO 20 KNOTS BECOMING SOUTHEAST 10 TO
15 KNOTS IN THE LATE EVENING AND EARLY MORNING, THEN DIMINISHING
TO 5 TO 10 KNOTS AFTER MIDNIGHT. RAIN SHOWERS EARLY IN THE
EVENING, THEN A CHANCE OF SHOWERS IN THE LATE EVENING AND EARLY
MORNING. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES 5 TO
7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.
SUNDAY
SOUTH WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY. A CHANCE OF
SHOWERS EARLY IN THE AFTERNOON. WAVES 2 FEET OR LESS.
SUNDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS EARLY IN THE
EVENING BECOMING LIGHT AND VARIABLE, THEN BECOMING SOUTHWEST 5 TO
10 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS
EARLY IN THE EVENING, THEN PARTLY CLOUDY IN THE LATE EVENING AND
OVERNIGHT. WAVES 2 FEET OR LESS.
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
LHZ443-232145-
PORT SANILAC TO PORT HURON MI-
945 AM EDT SAT MAY 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
REST OF TODAY
EAST WINDS 15 TO 20 KNOTS. RAIN SHOWERS. WAVES
5 TO 7 FEET. WAVES OCCASIONALLY AROUND 10 FEET.
TONIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS VEERING TO THE SOUTH
AFTER MIDNIGHT. CLOUDY. LIGHT SHOWERS LIKELY EARLY IN THE
EVENING, THEN A CHANCE OF SHOWERS IN THE LATE EVENING AND EARLY
MORNING. WAVES 6 TO 9 FEET SUBSIDING TO 3 TO 5 FEET AFTER
MIDNIGHT. WAVES OCCASIONALLY AROUND 12 FEET.
SUNDAY
SOUTH WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY. A CHANCE OF
SHOWERS EARLY IN THE AFTERNOON. WAVES 2 FEET OR LESS.
SUNDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS EARLY IN THE
EVENING BECOMING LIGHT AND VARIABLE, THEN BECOMING WEST 5 TO
10 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY WITH A CHANCE OF SHOWERS
EARLY IN THE EVENING, THEN PARTLY CLOUDY IN THE LATE EVENING AND
OVERNIGHT. WAVES 2 FEET OR LESS.
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
LEZ444-232145-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
945 AM EDT SAT MAY 23 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EDT THIS AFTERNOON
REST OF TODAY
EAST WINDS 20 TO 25 KNOTS DIMINISHING TO 10 TO
15 KNOTS EARLY IN THE AFTERNOON, THEN VEERING TO THE SOUTH LATE
IN THE AFTERNOON. RAIN SHOWERS AND A SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE MORNING, THEN SHOWERS LIKELY AND A
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 3 TO
5 FEET. WAVES OCCASIONALLY AROUND 7 FEET.
TONIGHT
WEST WINDS 10 TO 15 KNOTS BECOMING SOUTHWEST 5 TO
10 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY EARLY IN THE EVENING
BECOMING PARTLY CLOUDY. A CHANCE OF SHOWERS EARLY IN THE EVENING.
WAVES 2 FEET OR LESS.
SUNDAY
SOUTHEAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY EARLY IN
THE MORNING BECOMING MOSTLY CLOUDY. A CHANCE OF SHOWERS IN THE
LATE MORNING AND EARLY AFTERNOON. LIGHT SHOWERS LIKELY EARLY IN
THE AFTERNOON. WAVES 2 FEET OR LESS.
SUNDAY NIGHT
NORTH WINDS 5 TO 10 KNOTS EARLY IN THE EVENING
BECOMING LIGHT AND VARIABLE. MOSTLY CLOUDY WITH SHOWERS LIKELY
EARLY IN THE EVENING, THEN PARTLY CLOUDY IN THE LATE EVENING AND
OVERNIGHT. WAVES 2 FEET OR LESS.
SEE LAKE ERIE OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
SC
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