631
FZUS53 KGRR 220623
NSHGRR
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
223 AM EDT THU OCT 22 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ849-220800-
PENTWATER TO MANISTEE MI-
223 AM EDT THU OCT 22 2026
REST OF TONIGHT
SOUTHEAST WINDS AROUND 5 KNOTS. MOSTLY CLEAR.
PATCHY FOG. WAVES 1 FOOT OR LESS.
THURSDAY
EAST WINDS AROUND 5 KNOTS BACKING NORTH EARLY IN THE
AFTERNOON. SUNNY. PATCHY FOG. WAVES LESS THAN 1 FOOT.
THURSDAY NIGHT
NORTHEAST WINDS AROUND 5 KNOTS VEERING SOUTHEAST
5 TO 15 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY.
PATCHY FOG. WAVES 1 FOOT OR LESS.
FRIDAY
SOUTHEAST WINDS 10 TO 15 KNOTS VEERING SOUTH EARLY IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
FRIDAY NIGHT
SOUTHEAST WINDS 5 TO 15 KNOTS. PARTLY CLOUDY. WAVES
AROUND 1 FOOT.
SATURDAY
SOUTH WINDS 10 TO 20 KNOTS. MOSTLY SUNNY. WAVES 1 TO
2 FEET BUILDING TO 3 TO 5 FEET IN THE LATE MORNING AND AFTERNOON.
SUNDAY
SOUTH WINDS 10 TO 20 KNOTS. PARTLY SUNNY. WAVES 3 TO
5 FEET.
MONDAY
NORTHEAST WINDS 10 TO 20 KNOTS. MOSTLY CLOUDY. WAVES 1 TO
3 FEET.
LMZ848-220800-
WHITEHALL TO PENTWATER MI-
223 AM EDT THU OCT 22 2026
REST OF TONIGHT
SOUTHEAST WINDS AROUND 5 KNOTS. MOSTLY CLEAR.
PATCHY FOG. WAVES 1 FOOT OR LESS.
THURSDAY
EAST WINDS AROUND 5 KNOTS BACKING NORTHWEST EARLY IN THE
AFTERNOON. SUNNY. PATCHY FOG. WAVES LESS THAN 1 FOOT.
THURSDAY NIGHT
NORTH WINDS AROUND 5 KNOTS VEERING EAST 5 TO
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY. WAVES
1 FOOT OR LESS.
FRIDAY
SOUTHEAST WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES AROUND
1 FOOT.
FRIDAY NIGHT
SOUTHEAST WINDS 5 TO 15 KNOTS. PARTLY CLOUDY. WAVES
AROUND 1 FOOT.
SATURDAY
SOUTH WINDS 10 TO 20 KNOTS. MOSTLY SUNNY. WAVES 1 TO
3 FEET BUILDING TO 2 TO 4 FEET IN THE LATE MORNING AND AFTERNOON.
SUNDAY
SOUTH WINDS 10 TO 20 KNOTS. PARTLY SUNNY. WAVES 3 TO
5 FEET.
MONDAY
NORTHEAST WINDS 10 TO 20 KNOTS. MOSTLY CLOUDY. WAVES 1 TO
3 FEET.
LMZ847-220800-
GRAND HAVEN TO WHITEHALL MI-
223 AM EDT THU OCT 22 2026
REST OF TONIGHT
EAST WINDS AROUND 5 KNOTS. PARTLY CLOUDY. PATCHY
FOG. WAVES LESS THAN 1 FOOT.
THURSDAY
EAST WINDS 5 TO 10 KNOTS BACKING NORTHWEST EARLY IN THE
AFTERNOON. SUNNY. AREAS OF DENSE FOG. WAVES LESS THAN 1 FOOT.
THURSDAY NIGHT
NORTH WINDS AROUND 5 KNOTS VEERING EAST 5 TO
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY. WAVES
1 FOOT OR LESS.
FRIDAY
SOUTHEAST WINDS 10 TO 15 KNOTS DECREASING TO 5 TO 10 KNOTS
EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
FRIDAY NIGHT
SOUTHEAST WINDS AROUND 10 KNOTS INCREASING TO 10 TO
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES
AROUND 1 FOOT.
SATURDAY
SOUTH WINDS 10 TO 20 KNOTS. MOSTLY SUNNY. WAVES 2 TO
4 FEET.
SUNDAY
SOUTH WINDS 10 TO 20 KNOTS. PARTLY SUNNY. WAVES 2 TO
4 FEET.
MONDAY
NORTHEAST WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES 1 TO
2 FEET.
LMZ846-220800-
HOLLAND TO GRAND HAVEN MI-
223 AM EDT THU OCT 22 2026
REST OF TONIGHT
EAST WINDS AROUND 5 KNOTS. MOSTLY CLEAR. PATCHY
FOG. WAVES LESS THAN 1 FOOT.
THURSDAY
EAST WINDS AROUND 10 KNOTS BACKING NORTHWEST EARLY IN
THE AFTERNOON. SUNNY. PATCHY FOG. WAVES LESS THAN 1 FOOT.
THURSDAY NIGHT
NORTH WINDS AROUND 5 KNOTS VEERING EAST IN THE
LATE EVENING AND OVERNIGHT. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.
FRIDAY
SOUTHEAST WINDS 5 TO 15 KNOTS VEERING SOUTH EARLY IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
FRIDAY NIGHT
SOUTHEAST WINDS 5 TO 15 KNOTS. MOSTLY CLEAR. WAVES
AROUND 1 FOOT.
SATURDAY
SOUTH WINDS 5 TO 15 KNOTS. MOSTLY SUNNY. WAVES AROUND
1 FOOT.
SUNDAY
SOUTH WINDS 10 TO 15 KNOTS. PARTLY SUNNY. WAVES 1 TO
3 FEET.
MONDAY
NORTHEAST WINDS AROUND 10 KNOTS BACKING NORTH EARLY IN THE
AFTERNOON. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
LMZ845-220800-
SOUTH HAVEN TO HOLLAND MI-
223 AM EDT THU OCT 22 2026
REST OF TONIGHT
SOUTHEAST WINDS AROUND 5 KNOTS. MOSTLY CLEAR.
WAVES LESS THAN 1 FOOT.
THURSDAY
EAST WINDS AROUND 5 KNOTS BACKING NORTH EARLY IN THE
AFTERNOON. SUNNY. WAVES LESS THAN 1 FOOT.
THURSDAY NIGHT
NORTHEAST WINDS AROUND 5 KNOTS VEERING EAST AFTER
MIDNIGHT. MOSTLY CLEAR. WAVES LESS THAN 1 FOOT.
FRIDAY
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING SOUTH EARLY IN THE
AFTERNOON. SUNNY. WAVES LESS THAN 1 FOOT.
FRIDAY NIGHT
SOUTHEAST WINDS 5 TO 15 KNOTS BECOMING AFTER
MIDNIGHT. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.
SATURDAY
SOUTH WINDS 5 TO 15 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR
LESS.
SUNDAY
SOUTH WINDS 5 TO 15 KNOTS. PARTLY SUNNY. WAVES AROUND
1 FOOT.
MONDAY
EAST WINDS 5 TO 10 KNOTS BACKING NORTH EARLY IN THE
AFTERNOON. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
LMZ844-220800-
ST JOSEPH TO SOUTH HAVEN MI-
223 AM EDT THU OCT 22 2026
REST OF TONIGHT
SOUTHEAST WINDS AROUND 5 KNOTS. CLEAR. WAVES
CALM.
THURSDAY
EAST WINDS AROUND 5 KNOTS BACKING NORTH EARLY IN THE
AFTERNOON. SUNNY. WAVES CALM.
THURSDAY NIGHT
NORTHEAST WINDS AROUND 5 KNOTS VEERING SOUTHEAST
AFTER MIDNIGHT. MOSTLY CLEAR. WAVES CALM.
FRIDAY
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING SOUTH EARLY IN THE
AFTERNOON. SUNNY. WAVES LESS THAN 1 FOOT.
FRIDAY NIGHT
EAST WINDS AROUND 5 KNOTS VEERING SOUTHEAST 5 TO
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES
1 FOOT OR LESS.
SATURDAY
SOUTH WINDS 5 TO 15 KNOTS. SUNNY. WAVES 1 FOOT OR LESS.
SUNDAY
SOUTH WINDS 5 TO 15 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR
LESS.
MONDAY
EAST WINDS 5 TO 10 KNOTS BACKING NORTH EARLY IN THE
AFTERNOON. PARTLY SUNNY. WAVES 1 TO 2 FEET.
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