623
FZUS53 KDTX 232000
NSHDTX
NEARSHORE MARINE FORECAST FOR MICHIGAN
NATIONAL WEATHER SERVICE DETROIT/PONTIAC MI
400 PM EDT FRI OCT 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.
LHZ422-240400-
INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI-
400 PM EDT FRI OCT 23 2026
TONIGHT
EAST WINDS 5 TO 10 KNOTS VEERING TO THE SOUTH AFTER
MIDNIGHT. MOSTLY CLEAR. PATCHY FOG AFTER MIDNIGHT. WAVES 2 FEET
OR LESS.
SATURDAY
SOUTH WINDS 5 TO 10 KNOTS UNTIL LATE AFTERNOON
BECOMING LIGHT AND VARIABLE. MOSTLY SUNNY. PATCHY DENSE FOG EARLY
IN THE MORNING. WAVES 2 FEET OR LESS.
SATURDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS BECOMING SOUTH
10 TO 15 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLEAR.
WAVES 2 FEET OR LESS.
SUNDAY
SOUTHWEST WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO
10 KNOTS EARLY IN THE AFTERNOON. PARTLY CLOUDY. WAVES 2 FEET OR
LESS.
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
LHZ421-240400-
OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY-
400 PM EDT FRI OCT 23 2026
TONIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS BECOMING SOUTH 10 TO
15 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. PATCHY DENSE FOG AFTER
MIDNIGHT. WAVES 2 FEET OR LESS.
SATURDAY
SOUTH WINDS 5 TO 10 KNOTS. MOSTLY SUNNY. PATCHY DENSE
FOG EARLY IN THE MORNING. WAVES 2 FEET OR LESS.
SATURDAY NIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS VEERING TO THE
SOUTH AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 2 FEET OR LESS.
SUNDAY
SOUTHWEST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES
1 TO 3 FEET.
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
LHZ441-240400-
PORT AUSTIN TO HARBOR BEACH MI-
400 PM EDT FRI OCT 23 2026
TONIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES
2 FEET OR LESS.
SATURDAY
SOUTH WINDS 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES 2 FEET
OR LESS.
SATURDAY NIGHT
SOUTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY.
WAVES 2 FEET OR LESS.
SUNDAY
SOUTHWEST WINDS 10 TO 15 KNOTS DIMINISHING TO 5 TO
10 KNOTS EARLY IN THE AFTERNOON. PARTLY CLOUDY. WAVES 2 FEET OR
LESS.
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
LHZ442-240400-
HARBOR BEACH TO PORT SANILAC MI-
400 PM EDT FRI OCT 23 2026
TONIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS INCREASING TO 10 TO
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. CLEAR. WAVES 2 FEET
OR LESS.
SATURDAY
SOUTHEAST WINDS 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES
2 FEET OR LESS.
SATURDAY NIGHT
SOUTH WINDS 5 TO 10 KNOTS INCREASING TO 10 TO
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY. WAVES
2 FEET OR LESS.
SUNDAY
SOUTH WINDS 5 TO 10 KNOTS INCREASING TO 10 TO 15 KNOTS
IN THE LATE MORNING AND AFTERNOON. MOSTLY SUNNY EARLY IN THE
MORNING BECOMING PARTLY CLOUDY. WAVES 2 FEET OR LESS.
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
LHZ443-240400-
PORT SANILAC TO PORT HURON MI-
400 PM EDT FRI OCT 23 2026
TONIGHT
EAST WINDS 5 TO 10 KNOTS BECOMING SOUTHEAST 10 TO
15 KNOTS IN THE LATE EVENING AND EARLY MORNING, THEN DIMINISHING
TO 5 TO 10 KNOTS EARLY IN THE MORNING. CLEAR. PATCHY FOG AFTER
MIDNIGHT. WAVES 2 FEET OR LESS.
SATURDAY
SOUTHEAST WINDS 5 TO 10 KNOTS. MOSTLY SUNNY. PATCHY
FOG EARLY IN THE MORNING. WAVES 2 FEET OR LESS.
SATURDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS BECOMING SOUTH
10 TO 15 KNOTS IN THE LATE EVENING AND EARLY MORNING, THEN
DIMINISHING TO 5 TO 10 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. PATCHY
FOG AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
SUNDAY
SOUTH WINDS 5 TO 10 KNOTS INCREASING TO 10 TO 15 KNOTS
IN THE LATE MORNING AND AFTERNOON. PARTLY CLOUDY BECOMING MOSTLY
SUNNY IN THE LATE MORNING AND EARLY AFTERNOON BECOMING PARTLY
CLOUDY. PATCHY FOG EARLY IN THE MORNING. WAVES 2 FEET OR LESS.
SEE LAKE HURON OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
LEZ444-240400-
MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI-
400 PM EDT FRI OCT 23 2026
TONIGHT
EAST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR. PATCHY DENSE
FOG AFTER MIDNIGHT. WAVES 2 FEET OR LESS.
SATURDAY
SOUTHEAST WINDS 5 TO 10 KNOTS EARLY IN THE MORNING
BECOMING LIGHT AND VARIABLE, THEN BECOMING SOUTHEAST 5 TO
10 KNOTS EARLY IN THE AFTERNOON. PARTLY CLOUDY EARLY IN THE
MORNING THEN CLEARING. PATCHY DENSE FOG EARLY IN THE MORNING.
WAVES 2 FEET OR LESS.
SATURDAY NIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING TO THE
SOUTH AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 2 FEET OR LESS.
SUNDAY
SOUTH WINDS 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES 2 FEET
OR LESS.
SEE LAKE ERIE OPEN LAKE FORECAST FOR DAYS 3 THROUGH 5.
THE WATER TEMPERATURE AT BELLE ISLE IS 57 DEGREES.
KGK
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