477
FZUS53 KDLH 230400
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
1100 PM CDT MON JUN 22 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKE SUPERIOR.
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.
LSZ140-231000-
GRAND PORTAGE TO GRAND MARAIS MN-
1100 PM CDT MON JUN 22 2026
REST OF TONIGHT
NORTHWEST WIND 5 KNOTS. PARTLY CLOUDY. WAVES
1 FOOT OR LESS.
TUESDAY
NORTHWEST WIND 5 KNOTS BECOMING SOUTH IN THE LATE
MORNING AND EARLY AFTERNOON, THEN BECOMING SOUTH 5 KNOTS LATE IN
THE AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
TUESDAY NIGHT
EAST WIND 5 KNOTS BECOMING NORTHEAST AFTER
MIDNIGHT. CHANCE OF RAIN SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE
OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
WEDNESDAY
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. RAIN SHOWERS LIKELY IN THE MORNING. SLIGHT CHANCE OF
THUNDERSTORMS THROUGH THE DAY. CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET IN THE LATE
MORNING AND AFTERNOON.
LSZ141-231000-
GRAND MARAIS TO TACONITE HARBOR MN-
1100 PM CDT MON JUN 22 2026
REST OF TONIGHT
VARIABLE WINDS 10 KNOTS OR LESS. PARTLY
CLOUDY. WAVES 1 FOOT OR LESS.
TUESDAY
SOUTHWEST WIND 5 KNOTS BECOMING SOUTHEAST EARLY IN THE
AFTERNOON, THEN BECOMING EAST LATE IN THE AFTERNOON. MOSTLY
SUNNY. WAVES 1 FOOT OR LESS.
TUESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN
SHOWERS IN THE EVENING. SLIGHT CHANCE OF THUNDERSTORMS THROUGH
THE NIGHT. RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
WEDNESDAY
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS.
WAVES 1 TO 3 FEET.
LSZ142-231000-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
1100 PM CDT MON JUN 22 2026
REST OF TONIGHT
VARIABLE WINDS 10 KNOTS OR LESS. PARTLY
CLOUDY. WAVES 1 FOOT OR LESS.
TUESDAY
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTH 5 KNOTS
LATE IN THE MORNING, THEN BECOMING NORTHEAST IN THE AFTERNOON.
SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES 1 FOOT OR
LESS.
TUESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. RAIN SHOWERS
LIKELY IN THE EVENING. SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE
NIGHT. RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS
IN THE LATE MORNING AND EARLY AFTERNOON. RAIN SHOWERS LIKELY
THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
WAVES 1 TO 2 FEET.
LSZ143-231000-
SILVER BAY HARBOR TO TWO HARBORS MN-
1100 PM CDT MON JUN 22 2026
REST OF TONIGHT
VARIABLE WINDS 10 KNOTS OR LESS. PARTLY CLOUDY
LATE IN THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR
LESS.
TUESDAY
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES 1 TO
2 FEET.
TUESDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS EARLY IN THE EVENING. RAIN SHOWERS LIKELY IN THE
EVENING. SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. RAIN
SHOWERS AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS
THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
WAVES 1 FOOT OR LESS.
LSZ144-231000-
TWO HARBORS TO DULUTH MN-
1100 PM CDT MON JUN 22 2026
REST OF TONIGHT
VARIABLE WINDS 10 KNOTS OR LESS. MOSTLY
CLOUDY. WAVES 1 FOOT OR LESS.
TUESDAY
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 3 FEET.
TUESDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS EARLY IN THE EVENING. SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING. RAIN SHOWERS THROUGH THE NIGHT. WAVES 1 TO 3 FEET.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS
THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
WAVES 1 TO 2 FEET.
LSZ145-231000-
DULUTH MN TO PORT WING WI-
1100 PM CDT MON JUN 22 2026
REST OF TONIGHT
VARIABLE WINDS 10 KNOTS OR LESS. MOSTLY
CLOUDY. WAVES 1 FOOT OR LESS.
TUESDAY
EAST WIND 5 KNOTS BECOMING NORTHEAST 10 TO 15 KNOTS
WITH GUSTS TO AROUND 20 KNOTS IN THE LATE MORNING AND AFTERNOON.
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. WAVES 1 TO 3 FEET.
TUESDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS EARLY IN THE EVENING. SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING. RAIN SHOWERS THROUGH THE NIGHT. WAVES 1 TO 2 FEET.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS
THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
WAVES 1 TO 2 FEET.
LSZ146-231000-
PORT WING TO SAND ISLAND WI-
1100 PM CDT MON JUN 22 2026
REST OF TONIGHT
VARIABLE WINDS 10 KNOTS OR LESS. PARTLY CLOUDY
LATE IN THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR
LESS.
TUESDAY
SOUTHEAST WIND 5 KNOTS BECOMING NORTHEAST WITH GUSTS
TO AROUND 20 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN
RISING TO 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS LATE IN
THE AFTERNOON. CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES
1 TO 2 FEET.
TUESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. GUSTS UP TO
20 KNOTS EARLY IN THE EVENING. CHANCE OF RAIN SHOWERS IN THE
EVENING. SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. RAIN
SHOWERS AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS
THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
WAVES 1 FOOT OR LESS.
LSZ147-231000-
SAND ISLAND TO BAYFIELD WI-
1100 PM CDT MON JUN 22 2026
REST OF TONIGHT
VARIABLE WINDS 10 KNOTS OR LESS. PARTLY CLOUDY
LATE IN THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR
LESS.
TUESDAY
EAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS
IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
TUESDAY NIGHT
EAST WIND 5 TO 10 KNOTS BECOMING NORTHEAST IN
THE LATE EVENING AND EARLY MORNING, THEN BECOMING EAST EARLY IN
THE MORNING. RAIN SHOWERS LIKELY IN THE EVENING. SLIGHT CHANCE OF
THUNDERSTORMS THROUGH THE NIGHT. RAIN SHOWERS AFTER MIDNIGHT.
WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTH WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS
THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
WAVES 1 TO 2 FEET.
LSZ150-231000-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
1100 PM CDT MON JUN 22 2026
REST OF TONIGHT
VARIABLE WINDS 10 KNOTS OR LESS. PARTLY CLOUDY
LATE IN THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR
LESS.
TUESDAY
EAST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS LATE IN
THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
EAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
EARLY IN THE EVENING. CHANCE OF RAIN SHOWERS IN THE EVENING.
SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. RAIN SHOWERS
AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
WEDNESDAY
EAST WIND 5 TO 10 KNOTS BECOMING NORTHEAST WITH
GUSTS TO AROUND 20 KNOTS IN THE LATE MORNING AND AFTERNOON.
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. WAVES
1 TO 3 FEET.
LSZ121-231000-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
1100 PM CDT MON JUN 22 2026
REST OF TONIGHT
VARIABLE WINDS 10 KNOTS OR LESS. PARTLY CLOUDY
LATE IN THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR
LESS.
TUESDAY
SOUTHEAST WIND 5 KNOTS BECOMING EAST WITH GUSTS TO
AROUND 20 KNOTS IN THE AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS
IN THE AFTERNOON. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS BECOMING EAST 5 KNOTS AFTER MIDNIGHT. RAIN
SHOWERS LIKELY IN THE EVENING. SLIGHT CHANCE OF THUNDERSTORMS
THROUGH THE NIGHT. RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 TO
2 FEET.
WEDNESDAY
NORTHWEST WIND 5 KNOTS BECOMING NORTH IN THE
AFTERNOON. RAIN SHOWERS LIKELY IN THE MORNING, THEN CHANCE OF
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
WAVES 1 TO 2 FEET.
LSZ148-231000-
OAK POINT TO SAXON HARBOR WI-
1100 PM CDT MON JUN 22 2026
REST OF TONIGHT
VARIABLE WINDS 10 KNOTS OR LESS. PARTLY CLOUDY
LATE IN THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR
LESS.
TUESDAY
SOUTH WIND 5 KNOTS BECOMING NORTHEAST WITH GUSTS TO
AROUND 20 KNOTS IN THE LATE MORNING AND AFTERNOON. SLIGHT CHANCE
OF RAIN SHOWERS IN THE AFTERNOON. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS EASING TO 5 KNOTS AFTER MIDNIGHT. RAIN SHOWERS LIKELY IN
THE EVENING. SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE NIGHT.
RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
WEDNESDAY
SOUTHWEST WIND 5 KNOTS BECOMING NORTH IN THE LATE
MORNING AND EARLY AFTERNOON, THEN BECOMING NORTHEAST LATE IN THE
AFTERNOON. RAIN SHOWERS LIKELY IN THE MORNING. SLIGHT CHANCE OF
THUNDERSTORMS THROUGH THE DAY. CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. WAVES 1 TO 2 FEET.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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