570
FZUS53 KGRR 120623
NSHGRR
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE GRAND RAPIDS MI
223 AM EDT TUE MAY 12 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE MICHIGAN
LMZ849-120800-
PENTWATER TO MANISTEE MI-
223 AM EDT TUE MAY 12 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH
WEDNESDAY MORNING...
REST OF TONIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY.
WAVES 1 FOOT OR LESS.
TUESDAY
SOUTHEAST WINDS 10 TO 20 KNOTS BECOMING SOUTH GALES TO
35 KNOTS. MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS. WAVES 1 TO
3 FEET BUILDING TO 5 TO 7 FEET.
TUESDAY NIGHT
SOUTH WINDS TO 30 KNOTS VEERING WEST IN THE LATE
EVENING AND OVERNIGHT. MOSTLY CLOUDY WITH A CHANCE OF THUNDERSTORMS
AND A SLIGHT CHANCE OF RAIN SHOWERS. WAVES 6 TO 8 FEET SUBSIDING TO
4 TO 6 FEET IN THE LATE EVENING AND OVERNIGHT.
WEDNESDAY
NORTHWEST WINDS TO 30 KNOTS. MOSTLY CLOUDY. WAVES 4 TO
6 FEET.
WEDNESDAY NIGHT
NORTH WINDS 15 TO 25 KNOTS DECREASING TO 10 TO
15 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 3 TO 5 FEET.
THURSDAY
NORTH WINDS 10 TO 15 KNOTS. SUNNY. WAVES 2 TO 3 FEET.
FRIDAY
SOUTH WINDS 10 TO 20 KNOTS INCREASING TO 30 KNOTS IN THE
LATE MORNING AND AFTERNOON. PARTLY SUNNY WITH A CHANCE OF RAIN
SHOWERS. WAVES 1 TO 3 FEET BUILDING TO 4 TO 6 FEET IN THE LATE
MORNING AND AFTERNOON.
SATURDAY
SOUTHWEST WINDS 15 TO 20 KNOTS. MOSTLY SUNNY. WAVES 3 TO
5 FEET.
LMZ848-120800-
WHITEHALL TO PENTWATER MI-
223 AM EDT TUE MAY 12 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH
WEDNESDAY MORNING...
REST OF TONIGHT
SOUTHEAST WINDS 10 TO 15 KNOTS. PARTLY CLOUDY.
WAVES 1 FOOT OR LESS.
TUESDAY
SOUTHEAST WINDS 10 TO 20 KNOTS BECOMING SOUTH TO 30 KNOTS
IN THE LATE MORNING AND AFTERNOON. RAIN SHOWERS LIKELY. WAVES 1 TO
2 FEET BUILDING TO 6 TO 8 FEET IN THE LATE MORNING AND AFTERNOON.
TUESDAY NIGHT
SOUTH WINDS TO 30 KNOTS VEERING WEST IN THE LATE
EVENING AND OVERNIGHT. PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 6 TO 8 FEET.
WEDNESDAY
NORTHWEST WINDS TO 30 KNOTS BECOMING GALES TO 35 KNOTS
IN THE LATE MORNING AND EARLY AFTERNOON, THEN DECREASING TO 30 KNOTS
EARLY IN THE AFTERNOON. MOSTLY CLOUDY. WAVES 5 TO 7 FEET.
WEDNESDAY NIGHT
NORTH WINDS TO 30 KNOTS DECREASING TO 15 TO
20 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES 4 TO
6 FEET SUBSIDING TO 2 TO 4 FEET AFTER MIDNIGHT.
THURSDAY
NORTH WINDS 10 TO 15 KNOTS. SUNNY. WAVES 2 TO 3 FEET.
FRIDAY
SOUTH WINDS TO 30 KNOTS. PARTLY SUNNY WITH A CHANCE OF
RAIN SHOWERS. WAVES 1 TO 3 FEET BUILDING TO 4 TO 6 FEET IN THE LATE
MORNING AND AFTERNOON.
SATURDAY
SOUTHWEST WINDS 15 TO 20 KNOTS. MOSTLY SUNNY. WAVES 3 TO
5 FEET.
LMZ847-120800-
GRAND HAVEN TO WHITEHALL MI-
223 AM EDT TUE MAY 12 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH
WEDNESDAY MORNING...
REST OF TONIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR.
WAVES 1 FOOT OR LESS.
TUESDAY
SOUTHEAST WINDS 10 TO 20 KNOTS BECOMING SOUTH TO 30 KNOTS
IN THE LATE MORNING AND AFTERNOON. RAIN SHOWERS LIKELY AND A CHANCE
OF THUNDERSTORMS. WAVES 1 TO 2 FEET BUILDING TO 5 TO 7 FEET IN THE
LATE MORNING AND AFTERNOON.
TUESDAY NIGHT
SOUTH WINDS TO 30 KNOTS VEERING WEST IN THE LATE
EVENING AND OVERNIGHT. PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 5 TO 7 FEET.
WEDNESDAY
NORTHWEST GALES TO 35 KNOTS. MOSTLY CLOUDY. WAVES 5 TO
7 FEET.
WEDNESDAY NIGHT
NORTH WINDS TO 30 KNOTS DECREASING TO 15 TO
20 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 4 TO 6 FEET SUBSIDING
TO 2 TO 3 FEET AFTER MIDNIGHT.
THURSDAY
NORTHWEST WINDS 10 TO 20 KNOTS. SUNNY. WAVES 2 TO
3 FEET.
FRIDAY
SOUTH WINDS 15 TO 25 KNOTS. PARTLY SUNNY WITH A CHANCE OF
RAIN SHOWERS. WAVES 1 TO 3 FEET BUILDING TO 3 TO 5 FEET IN THE LATE
MORNING AND AFTERNOON.
SATURDAY
SOUTHWEST WINDS 15 TO 20 KNOTS. SUNNY. WAVES 3 TO
5 FEET.
LMZ846-120800-
HOLLAND TO GRAND HAVEN MI-
223 AM EDT TUE MAY 12 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH
WEDNESDAY MORNING...
REST OF TONIGHT
SOUTHEAST WINDS 5 TO 10 KNOTS. MOSTLY CLEAR.
WAVES 1 FOOT OR LESS.
TUESDAY
SOUTH WINDS TO 30 KNOTS. RAIN SHOWERS LIKELY AND A SLIGHT
CHANCE OF THUNDERSTORMS. WAVES 1 TO 2 FEET BUILDING TO 3 TO 5 FEET
IN THE LATE MORNING AND AFTERNOON.
TUESDAY NIGHT
SOUTH WINDS TO 30 KNOTS VEERING NORTHWEST AFTER
MIDNIGHT. PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS.
WAVES 4 TO 6 FEET.
WEDNESDAY
NORTHWEST GALES TO 35 KNOTS. MOSTLY CLOUDY. WAVES 5 TO
7 FEET.
WEDNESDAY NIGHT
NORTH WINDS TO 30 KNOTS DECREASING TO 15 TO
20 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 5 TO 7 FEET.
THURSDAY
NORTHWEST WINDS 15 TO 20 KNOTS. SUNNY. WAVES 2 TO
3 FEET.
FRIDAY
SOUTH WINDS 15 TO 25 KNOTS. PARTLY SUNNY WITH A CHANCE OF
RAIN SHOWERS. WAVES 2 TO 4 FEET.
SATURDAY
SOUTHWEST WINDS 10 TO 20 KNOTS. SUNNY. WAVES 2 TO
4 FEET.
LMZ845-120800-
SOUTH HAVEN TO HOLLAND MI-
223 AM EDT TUE MAY 12 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH
WEDNESDAY MORNING...
REST OF TONIGHT
SOUTHEAST WINDS AROUND 10 KNOTS. MOSTLY CLEAR.
WAVES AROUND 1 FOOT.
TUESDAY
SOUTH WINDS 10 TO 20 KNOTS INCREASING TO 20 TO 25 KNOTS
EARLY IN THE AFTERNOON. MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS
AND A SLIGHT CHANCE OF THUNDERSTORMS. WAVES 1 TO 3 FEET BUILDING TO
2 TO 4 FEET EARLY IN THE AFTERNOON.
TUESDAY NIGHT
SOUTHWEST WINDS TO 30 KNOTS VEERING NORTHWEST AFTER
MIDNIGHT. PARTLY CLOUDY WITH A CHANCE OF SHOWERS AND THUNDERSTORMS.
WAVES 3 TO 5 FEET.
WEDNESDAY
NORTHWEST WINDS TO 30 KNOTS BECOMING GALES TO 35 KNOTS
IN THE LATE MORNING AND EARLY AFTERNOON, THEN BECOMING TO 30 KNOTS
EARLY IN THE AFTERNOON. MOSTLY CLOUDY. WAVES 5 TO 7 FEET.
WEDNESDAY NIGHT
NORTHWEST WINDS TO 30 KNOTS VEERING NORTH 15 TO
25 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES 5 TO
7 FEET.
THURSDAY
NORTHWEST WINDS 10 TO 20 KNOTS. SUNNY. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET EARLY IN THE AFTERNOON.
FRIDAY
SOUTH WINDS 10 TO 20 KNOTS. PARTLY SUNNY WITH A CHANCE OF
RAIN SHOWERS. WAVES 1 TO 3 FEET.
SATURDAY
SOUTHWEST WINDS 10 TO 20 KNOTS. SUNNY. WAVES 2 TO
3 FEET.
LMZ844-120800-
ST JOSEPH TO SOUTH HAVEN MI-
223 AM EDT TUE MAY 12 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT THIS MORNING THROUGH
WEDNESDAY MORNING...
REST OF TONIGHT
SOUTHEAST WINDS AROUND 10 KNOTS. CLEAR. WAVES
AROUND 1 FOOT.
TUESDAY
SOUTH WINDS 10 TO 20 KNOTS INCREASING TO 20 TO 25 KNOTS
EARLY IN THE AFTERNOON. MOSTLY CLOUDY WITH A CHANCE OF RAIN SHOWERS.
WAVES 2 TO 3 FEET.
TUESDAY NIGHT
SOUTHWEST WINDS 20 TO 25 KNOTS VEERING WEST AFTER
MIDNIGHT. RAIN SHOWERS LIKELY AND A CHANCE OF THUNDERSTORMS. WAVES
3 TO 5 FEET.
WEDNESDAY
NORTHWEST WINDS TO 30 KNOTS. PARTLY SUNNY. WAVES 5 TO
7 FEET.
WEDNESDAY NIGHT
NORTHWEST WINDS TO 30 KNOTS VEERING NORTH 15 TO
25 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES 4 TO
6 FEET.
THURSDAY
NORTHWEST WINDS 10 TO 20 KNOTS. SUNNY. WAVES 2 TO
4 FEET.
FRIDAY
SOUTH WINDS 10 TO 20 KNOTS. PARTLY SUNNY WITH A CHANCE OF
RAIN SHOWERS. WAVES AROUND 1 FOOT.
SATURDAY
SOUTHWEST WINDS 10 TO 15 KNOTS. SUNNY. WAVES 1 TO
3 FEET.
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