690
FZUS53 KGRR 151806
NSHGRR
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
206 PM EDT SAT AUG 15 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ849-160800-
PENTWATER TO MANISTEE MI-
206 PM EDT SAT AUG 15 2026
THROUGH EARLY EVENING
SOUTHEAST WINDS 10 TO 15 KNOTS. MOSTLY
SUNNY. WAVES 1 FOOT OR LESS.
TONIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING SOUTH AFTER
MIDNIGHT. PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY.
PATCHY FOG AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
SUNDAY
SOUTHWEST WINDS 5 TO 10 KNOTS VEERING NORTHWEST 10 TO
15 KNOTS EARLY IN THE AFTERNOON. PARTLY SUNNY WITH A CHANCE OF RAIN
SHOWERS. WAVES AROUND 1 FOOT.
SUNDAY NIGHT
NORTH WINDS 10 TO 20 KNOTS. PARTLY CLOUDY. WAVES
1 TO 3 FEET.
MONDAY
NORTHWEST WINDS 10 TO 15 KNOTS BACKING WEST EARLY IN THE
AFTERNOON. SUNNY. WAVES 1 TO 3 FEET.
MONDAY NIGHT
SOUTHWEST WINDS 5 TO 15 KNOTS. MOSTLY CLEAR. WAVES
1 TO 3 FEET.
TUESDAY
SOUTHWEST WINDS 15 TO 25 KNOTS. PARTLY SUNNY. WAVES 2 TO
4 FEET.
WEDNESDAY
SOUTHEAST WINDS 10 TO 20 KNOTS BACKING NORTH IN THE
LATE MORNING AND EARLY AFTERNOON, THEN INCREASING TO 30 KNOTS EARLY
IN THE AFTERNOON. PARTLY SUNNY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 3 TO 5 FEET.
THURSDAY
NORTH WINDS 10 TO 20 KNOTS. MOSTLY SUNNY. WAVES 2 TO
4 FEET.
LMZ848-160800-
WHITEHALL TO PENTWATER MI-
206 PM EDT SAT AUG 15 2026
THROUGH EARLY EVENING
SOUTHEAST WINDS 10 TO 15 KNOTS. PARTLY
SUNNY. WAVES AROUND 1 FOOT.
TONIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS. PARTLY CLOUDY IN THE
EVENING, THEN MOSTLY CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. WAVES AROUND 1 FOOT.
SUNDAY
SOUTHWEST WINDS 5 TO 10 KNOTS VEERING NORTHWEST 10 TO
15 KNOTS EARLY IN THE AFTERNOON. PARTLY SUNNY WITH A CHANCE OF RAIN
SHOWERS. PATCHY FOG. WAVES AROUND 1 FOOT.
SUNDAY NIGHT
NORTH WINDS 10 TO 20 KNOTS. PARTLY CLOUDY. WAVES
1 TO 3 FEET.
MONDAY
NORTH WINDS 10 TO 15 KNOTS BACKING NORTHWEST EARLY IN THE
AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.
MONDAY NIGHT
SOUTHWEST WINDS 10 TO 15 KNOTS. MOSTLY CLEAR. WAVES
1 TO 3 FEET.
TUESDAY
SOUTHWEST WINDS 15 TO 25 KNOTS. PARTLY SUNNY. WAVES 2 TO
4 FEET.
WEDNESDAY
SOUTH WINDS 15 TO 25 KNOTS VEERING NORTHWEST TO
30 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY WITH RAIN
SHOWERS AND A CHANCE OF THUNDERSTORMS. WAVES 3 TO 5 FEET.
THURSDAY
NORTH WINDS 10 TO 20 KNOTS. MOSTLY SUNNY. WAVES 2 TO
4 FEET.
LMZ847-160800-
GRAND HAVEN TO WHITEHALL MI-
206 PM EDT SAT AUG 15 2026
THROUGH EARLY EVENING
SOUTHEAST WINDS AROUND 15 KNOTS. MOSTLY
CLOUDY WITH A SLIGHT CHANCE OF RAIN SHOWERS. WAVES AROUND 1 FOOT.
TONIGHT
SOUTHEAST WINDS 5 TO 15 KNOTS. PARTLY CLOUDY WITH A
SLIGHT CHANCE OF RAIN SHOWERS. PATCHY FOG AFTER MIDNIGHT. WAVES
AROUND 1 FOOT.
SUNDAY
SOUTHWEST WINDS 10 TO 15 KNOTS VEERING WEST IN THE LATE
MORNING AND AFTERNOON. MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.
PATCHY FOG. WAVES 1 TO 2 FEET.
SUNDAY NIGHT
NORTH WINDS 10 TO 15 KNOTS. PARTLY CLOUDY. WAVES
1 TO 2 FEET.
MONDAY
NORTH WINDS 10 TO 15 KNOTS BACKING NORTHWEST EARLY IN THE
AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.
MONDAY NIGHT
WEST WINDS 10 TO 15 KNOTS BACKING SOUTHWEST IN THE
LATE EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES 1 TO 2 FEET.
TUESDAY
SOUTHWEST WINDS 15 TO 20 KNOTS. PARTLY SUNNY. WAVES 2 TO
4 FEET.
WEDNESDAY
SOUTHWEST WINDS 20 TO 25 KNOTS VEERING NORTHWEST TO
30 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY CLOUDY WITH A
CHANCE OF SHOWERS AND THUNDERSTORMS. WAVES 4 TO 6 FEET.
THURSDAY
NORTH WINDS 10 TO 15 KNOTS BACKING NORTHWEST 15 TO
20 KNOTS EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 3 FEET.
LMZ846-160800-
HOLLAND TO GRAND HAVEN MI-
206 PM EDT SAT AUG 15 2026
THROUGH EARLY EVENING
SOUTHEAST WINDS 10 TO 15 KNOTS. CLOUDY WITH
A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES
AROUND 1 FOOT.
TONIGHT
SOUTHEAST WINDS AROUND 10 KNOTS VEERING SOUTH AFTER
MIDNIGHT. PARTLY CLOUDY. A SLIGHT CHANCE OF RAIN SHOWERS IN THE
EVENING. PATCHY FOG AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
SUNDAY
WEST WINDS 10 TO 15 KNOTS VEERING NORTHWEST EARLY IN THE
AFTERNOON. MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. PATCHY FOG.
WAVES 1 TO 2 FEET.
SUNDAY NIGHT
NORTHWEST WINDS 10 TO 15 KNOTS VEERING NORTH AFTER
MIDNIGHT. PARTLY CLOUDY. WAVES 1 TO 2 FEET.
MONDAY
NORTH WINDS 10 TO 15 KNOTS BACKING NORTHWEST EARLY IN THE
AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.
MONDAY NIGHT
WEST WINDS 10 TO 15 KNOTS BACKING SOUTHWEST IN THE
LATE EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES AROUND 1 FOOT.
TUESDAY
SOUTHWEST WINDS 15 TO 20 KNOTS. PARTLY SUNNY. WAVES 2 TO
4 FEET.
WEDNESDAY
SOUTHWEST WINDS 20 TO 25 KNOTS VEERING NORTHWEST EARLY
IN THE AFTERNOON. MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A
CHANCE OF THUNDERSTORMS. WAVES 4 TO 6 FEET.
THURSDAY
NORTH WINDS 10 TO 15 KNOTS BACKING NORTHWEST 15 TO
20 KNOTS EARLY IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 3 FEET.
LMZ845-160800-
SOUTH HAVEN TO HOLLAND MI-
206 PM EDT SAT AUG 15 2026
THROUGH EARLY EVENING
SOUTHEAST WINDS 10 TO 15 KNOTS. CLOUDY WITH
A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES
1 FOOT OR LESS.
TONIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING SOUTH AFTER
MIDNIGHT. PARTLY CLOUDY. A CHANCE OF RAIN SHOWERS IN THE EVENING.
PATCHY FOG AFTER MIDNIGHT. WAVES LESS THAN 1 FOOT.
SUNDAY
WEST WINDS 10 TO 15 KNOTS VEERING NORTHWEST EARLY IN THE
AFTERNOON. MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. PATCHY FOG. WAVES 1 TO 2 FEET.
SUNDAY NIGHT
NORTHWEST WINDS 10 TO 15 KNOTS VEERING NORTH AFTER
MIDNIGHT. PARTLY CLOUDY. WAVES 1 TO 2 FEET.
MONDAY
NORTH WINDS 10 TO 15 KNOTS BACKING NORTHWEST EARLY IN THE
AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.
MONDAY NIGHT
NORTHWEST WINDS 5 TO 15 KNOTS BACKING SOUTHWEST IN
THE LATE EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES AROUND 1 FOOT.
TUESDAY
SOUTHWEST WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES 1 TO
3 FEET.
WEDNESDAY
SOUTHWEST WINDS 15 TO 25 KNOTS VEERING NORTHWEST EARLY
IN THE AFTERNOON. MOSTLY CLOUDY WITH RAIN SHOWERS LIKELY AND A
CHANCE OF THUNDERSTORMS. WAVES 3 TO 5 FEET.
THURSDAY
NORTH WINDS 10 TO 15 KNOTS BACKING NORTHWEST EARLY IN
THE AFTERNOON. MOSTLY SUNNY. WAVES 2 TO 4 FEET.
LMZ844-160800-
ST JOSEPH TO SOUTH HAVEN MI-
206 PM EDT SAT AUG 15 2026
THROUGH EARLY EVENING
SOUTHEAST WINDS 10 TO 15 KNOTS. RAIN
SHOWERS LIKELY AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES 1 FOOT OR
LESS.
TONIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS VEERING SOUTHWEST AFTER
MIDNIGHT. PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY.
A CHANCE OF RAIN SHOWERS AND A SLIGHT CHANCE OF THUNDERSTORMS.
PATCHY FOG AFTER MIDNIGHT. WAVES LESS THAN 1 FOOT.
SUNDAY
WEST WINDS 10 TO 15 KNOTS VEERING NORTHWEST EARLY IN THE
AFTERNOON. MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS AND A SLIGHT
CHANCE OF THUNDERSTORMS. PATCHY FOG. WAVES AROUND 1 FOOT.
SUNDAY NIGHT
NORTHWEST WINDS 10 TO 15 KNOTS VEERING NORTH AFTER
MIDNIGHT. PARTLY CLOUDY. WAVES 1 TO 3 FEET.
MONDAY
NORTH WINDS 10 TO 15 KNOTS BACKING NORTHWEST EARLY IN THE
AFTERNOON. SUNNY. WAVES 1 TO 3 FEET.
MONDAY NIGHT
NORTHWEST WINDS 5 TO 10 KNOTS BACKING SOUTHWEST IN
THE LATE EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES AROUND 1 FOOT.
TUESDAY
SOUTHWEST WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES
AROUND 1 FOOT.
WEDNESDAY
SOUTHWEST WINDS 15 TO 20 KNOTS VEERING NORTHWEST 20 TO
25 KNOTS EARLY IN THE AFTERNOON. MOSTLY CLOUDY WITH RAIN SHOWERS
LIKELY AND A CHANCE OF THUNDERSTORMS. WAVES 2 TO 4 FEET BUILDING TO
3 TO 5 FEET IN THE LATE MORNING AND AFTERNOON.
THURSDAY
NORTH WINDS 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES 2 TO
4 FEET.
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