840
FZUS53 KGRR 010234
NSHGRR
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
1033 PM EDT THU APR 30 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ849-010900-
PENTWATER TO MANISTEE MI-
1033 PM EDT THU APR 30 2026
REST OF TONIGHT
NORTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY LATE IN
THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES AROUND 1 FOOT.
FRIDAY
NORTH WINDS 10 TO 20 KNOTS. MOSTLY SUNNY. WAVES 1 TO
3 FEET.
FRIDAY NIGHT
NORTH WINDS 5 TO 15 KNOTS. MOSTLY CLEAR. WAVES 1 TO
2 FEET.
SATURDAY
NORTH WINDS 5 TO 15 KNOTS BACKING NORTHWEST EARLY IN THE
AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.
SATURDAY NIGHT
SOUTHWEST WINDS 10 TO 20 KNOTS. PARTLY CLOUDY.
WAVES 2 TO 3 FEET.
SUNDAY
SOUTHWEST WINDS 15 TO 25 KNOTS. PARTLY SUNNY. WAVES 4 TO
6 FEET.
MONDAY
SOUTHWEST WINDS 10 TO 20 KNOTS BECOMING SOUTH TO 30 KNOTS
IN THE LATE MORNING AND AFTERNOON. PARTLY SUNNY. WAVES 3 TO 5 FEET
BUILDING TO 5 TO 7 FEET EARLY IN THE AFTERNOON.
TUESDAY
WEST WINDS 10 TO 15 KNOTS. PARTLY SUNNY. WAVES 1 TO
3 FEET.
LMZ848-010900-
WHITEHALL TO PENTWATER MI-
1033 PM EDT THU APR 30 2026
REST OF TONIGHT
NORTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. A
SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE EVENING. WAVES AROUND
1 FOOT.
FRIDAY
NORTH WINDS 10 TO 20 KNOTS. MOSTLY SUNNY. WAVES 1 TO
3 FEET.
FRIDAY NIGHT
NORTH WINDS 10 TO 20 KNOTS. MOSTLY CLEAR. WAVES 1 TO
3 FEET.
SATURDAY
NORTH WINDS 10 TO 15 KNOTS BACKING NORTHWEST EARLY IN
THE AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.
SATURDAY NIGHT
WEST WINDS 10 TO 20 KNOTS BACKING SOUTHWEST IN THE
LATE EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES 2 TO 3 FEET.
SUNDAY
SOUTHWEST WINDS 15 TO 25 KNOTS. PARTLY SUNNY WITH A CHANCE
OF RAIN SHOWERS. WAVES 4 TO 6 FEET.
MONDAY
SOUTHWEST WINDS 15 TO 25 KNOTS BACKING SOUTH TO 30 KNOTS
EARLY IN THE AFTERNOON. PARTLY SUNNY. WAVES 3 TO 5 FEET BUILDING TO
5 TO 7 FEET EARLY IN THE AFTERNOON.
TUESDAY
WEST WINDS 15 TO 20 KNOTS. PARTLY SUNNY. WAVES 2 TO
4 FEET.
LMZ847-010900-
GRAND HAVEN TO WHITEHALL MI-
1033 PM EDT THU APR 30 2026
REST OF TONIGHT
NORTH WINDS 10 TO 15 KNOTS. MOSTLY CLOUDY LATE IN
THE EVENING THEN BECOMING PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
FRIDAY
NORTH WINDS 10 TO 20 KNOTS BACKING NORTHWEST AROUND
20 KNOTS EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES 2 TO 3 FEET.
FRIDAY NIGHT
NORTH WINDS 10 TO 20 KNOTS. MOSTLY CLEAR. WAVES 2 TO
3 FEET.
SATURDAY
NORTH WINDS 10 TO 15 KNOTS BACKING NORTHWEST EARLY IN
THE AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.
SATURDAY NIGHT
WEST WINDS 10 TO 15 KNOTS BACKING SOUTHWEST 15 TO
20 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES 2 TO
3 FEET.
SUNDAY
SOUTHWEST WINDS 20 TO 25 KNOTS. PARTLY SUNNY. WAVES 4 TO
6 FEET.
MONDAY
SOUTHWEST WINDS TO 30 KNOTS. PARTLY SUNNY. WAVES 4 TO
6 FEET.
TUESDAY
WEST WINDS 15 TO 20 KNOTS. PARTLY SUNNY. WAVES 2 TO
4 FEET SUBSIDING TO 1 TO 3 FEET EARLY IN THE AFTERNOON.
LMZ846-010900-
HOLLAND TO GRAND HAVEN MI-
1033 PM EDT THU APR 30 2026
REST OF TONIGHT
NORTH WINDS 5 TO 15 KNOTS. MOSTLY CLOUDY LATE IN
THE EVENING THEN BECOMING PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN
SHOWERS. WAVES 1 FOOT OR LESS.
FRIDAY
NORTH WINDS 10 TO 20 KNOTS BACKING NORTHWEST AROUND
20 KNOTS EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 2 FEET
BUILDING TO 2 TO 4 FEET EARLY IN THE AFTERNOON.
FRIDAY NIGHT
NORTHWEST WINDS 10 TO 20 KNOTS VEERING NORTH AROUND
10 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 2 TO 4 FEET SUBSIDING
TO 1 TO 3 FEET IN THE LATE EVENING AND OVERNIGHT.
SATURDAY
NORTH WINDS 5 TO 10 KNOTS BACKING NORTHWEST 10 TO
15 KNOTS IN THE LATE MORNING AND AFTERNOON. SUNNY. WAVES AROUND
1 FOOT.
SATURDAY NIGHT
NORTHWEST WINDS 10 TO 20 KNOTS BACKING SOUTHWEST
IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES 1 TO 3 FEET.
SUNDAY
SOUTHWEST WINDS 20 TO 25 KNOTS. PARTLY SUNNY. WAVES 4 TO
6 FEET.
MONDAY
SOUTHWEST WINDS 15 TO 25 KNOTS. PARTLY SUNNY. WAVES 4 TO
6 FEET.
TUESDAY
NORTHWEST WINDS 10 TO 20 KNOTS. PARTLY SUNNY. WAVES 2 TO
4 FEET SUBSIDING TO 1 TO 3 FEET EARLY IN THE AFTERNOON.
LMZ845-010900-
SOUTH HAVEN TO HOLLAND MI-
1033 PM EDT THU APR 30 2026
REST OF TONIGHT
NORTH WINDS 5 TO 10 KNOTS. MOSTLY CLOUDY WITH A
SLIGHT CHANCE OF RAIN SHOWERS. WAVES 1 FOOT OR LESS.
FRIDAY
NORTH WINDS 10 TO 20 KNOTS. MOSTLY SUNNY. WAVES 1 TO
3 FEET BUILDING TO 2 TO 4 FEET EARLY IN THE AFTERNOON.
FRIDAY NIGHT
NORTH WINDS 10 TO 20 KNOTS. MOSTLY CLEAR. WAVES 2 TO
4 FEET SUBSIDING TO 1 TO 3 FEET IN THE LATE EVENING AND OVERNIGHT.
SATURDAY
NORTH WINDS 5 TO 10 KNOTS BACKING NORTHWEST 10 TO
15 KNOTS IN THE LATE MORNING AND AFTERNOON. SUNNY. WAVES AROUND
1 FOOT.
SATURDAY NIGHT
NORTHWEST WINDS 10 TO 20 KNOTS BACKING SOUTHWEST
IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES 1 TO 2 FEET.
SUNDAY
SOUTHWEST WINDS 15 TO 25 KNOTS. PARTLY SUNNY. WAVES 3 TO
5 FEET.
MONDAY
SOUTHWEST WINDS 15 TO 25 KNOTS. PARTLY SUNNY. WAVES 3 TO
5 FEET.
TUESDAY
NORTHWEST WINDS 10 TO 20 KNOTS. PARTLY SUNNY. WAVES 2 TO
4 FEET SUBSIDING TO 1 TO 3 FEET EARLY IN THE AFTERNOON.
LMZ844-010900-
ST JOSEPH TO SOUTH HAVEN MI-
1033 PM EDT THU APR 30 2026
REST OF TONIGHT
EAST WINDS 5 TO 10 KNOTS BACKING NORTHEAST AFTER
MIDNIGHT. MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. WAVES 1 FOOT
OR LESS.
FRIDAY
NORTH WINDS 10 TO 20 KNOTS. MOSTLY SUNNY. WAVES 2 TO
3 FEET.
FRIDAY NIGHT
NORTH WINDS 10 TO 20 KNOTS DECREASING TO 5 TO
10 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 2 TO 3 FEET.
SATURDAY
NORTH WINDS 5 TO 10 KNOTS BACKING NORTHWEST 10 TO
15 KNOTS EARLY IN THE AFTERNOON. SUNNY. WAVES AROUND 1 FOOT.
SATURDAY NIGHT
NORTHWEST WINDS 5 TO 15 KNOTS BACKING SOUTHWEST IN
THE LATE EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES AROUND 1 FOOT.
SUNDAY
SOUTHWEST WINDS 15 TO 20 KNOTS. PARTLY SUNNY. WAVES 1 TO
3 FEET BUILDING TO 2 TO 4 FEET IN THE LATE MORNING AND AFTERNOON.
MONDAY
SOUTHWEST WINDS 15 TO 25 KNOTS. PARTLY SUNNY. WAVES 2 TO
4 FEET.
TUESDAY
NORTHWEST WINDS 15 TO 20 KNOTS DECREASING TO 10 TO
15 KNOTS EARLY IN THE AFTERNOON. PARTLY SUNNY WITH A CHANCE OF RAIN
SHOWERS. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET IN THE LATE
MORNING AND AFTERNOON.
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