154
FZUS53 KDLH 222045
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
245 PM CST MON DEC 22 2025
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.
LSZ140-230500-
GRAND PORTAGE TO GRAND MARAIS MN-
245 PM CST MON DEC 22 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH
TUESDAY AFTERNOON...
TONIGHT
SOUTHEAST WIND 10 TO 15 KNOTS BECOMING SOUTHWEST WITH
GUSTS TO AROUND 20 KNOTS LATE IN THE NIGHT. SLIGHT CHANCE OF SNOW
IN THE LATE EVENING AND EARLY MORNING. CHANCE OF SNOW LATE IN THE
NIGHT. WAVES 1 TO 2 FEET.
TUESDAY
WEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND 30 KNOTS
BECOMING NORTHWEST 10 TO 15 KNOTS WITH GUSTS TO AROUND 25 KNOTS
LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 3 FEET SUBSIDING
TO 1 TO 2 FEET LATE IN THE AFTERNOON.
TUESDAY NIGHT
NORTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTHEAST 5 KNOTS AFTER MIDNIGHT, THEN BECOMING
EAST EARLY IN THE MORNING. PARTLY CLOUDY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
WEDNESDAY
SOUTH WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTHWEST IN THE AFTERNOON. MOSTLY CLOUDY.
WAVES 1 TO 2 FEET.
LSZ141-230500-
GRAND MARAIS TO TACONITE HARBOR MN-
245 PM CST MON DEC 22 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH
TUESDAY AFTERNOON...
TONIGHT
EAST WIND 10 TO 15 KNOTS BECOMING WEST 5 TO 10 KNOTS
WITH GUSTS TO AROUND 20 KNOTS LATE IN THE NIGHT. SLIGHT CHANCE OF
SNOW IN THE LATE EVENING AND OVERNIGHT. WAVES 1 TO 2 FEET.
TUESDAY
NORTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 30 KNOTS
INCREASING TO 35 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON,
THEN DECREASING TO 30 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY.
WAVES 1 TO 3 FEET. A GALE WARNING MAY BE NEEDED.
TUESDAY NIGHT
NORTH WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTHEAST EARLY IN THE MORNING. PARTLY CLOUDY
IN THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
WEDNESDAY
SOUTH WIND 5 KNOTS BECOMING SOUTHWEST IN THE
AFTERNOON. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
LSZ142-230500-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
245 PM CST MON DEC 22 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH
TUESDAY AFTERNOON...
TONIGHT
EAST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST LATE IN THE
EVENING, THEN BECOMING SOUTHWEST WITH GUSTS TO AROUND 20 KNOTS
AFTER MIDNIGHT. SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. WAVES 1 TO
2 FEET.
TUESDAY
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 30 KNOTS
BECOMING NORTHWEST WITH GUSTS TO AROUND 25 KNOTS LATE IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
NORTH WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS EARLY IN THE EVENING BECOMING VARIABLE 10 KNOTS OR LESS,
THEN BECOMING SOUTHEAST 5 KNOTS EARLY IN THE MORNING. PARTLY
CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT
OR LESS.
WEDNESDAY
SOUTH WIND 5 KNOTS BECOMING SOUTHWEST EARLY IN THE
AFTERNOON, THEN BECOMING VARIABLE 10 KNOTS OR LESS LATE IN THE
AFTERNOON. PARTLY SUNNY. WAVES 1 FOOT OR LESS.
LSZ143-230500-
SILVER BAY HARBOR TO TWO HARBORS MN-
245 PM CST MON DEC 22 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH
TUESDAY AFTERNOON...
TONIGHT
EAST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST LATE IN THE
EVENING, THEN BECOMING SOUTHWEST 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
TUESDAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS
DECREASING TO 20 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES
1 TO 2 FEET.
TUESDAY NIGHT
NORTH WIND 5 TO 10 KNOTS BECOMING EAST EARLY IN
THE MORNING. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
WEDNESDAY
SOUTHEAST WIND 5 KNOTS BECOMING WEST LATE IN THE
AFTERNOON. PARTLY SUNNY. WAVES 1 FOOT OR LESS.
LSZ144-230500-
TWO HARBORS TO DULUTH MN-
245 PM CST MON DEC 22 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH
TUESDAY AFTERNOON...
TONIGHT
EAST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. MOSTLY
CLOUDY. WAVES 1 TO 2 FEET.
TUESDAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS
DECREASING TO 20 KNOTS IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO
2 FEET.
TUESDAY NIGHT
NORTH WIND 5 TO 10 KNOTS BECOMING EAST AFTER
MIDNIGHT. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
WEDNESDAY
SOUTHEAST WIND 5 KNOTS BECOMING WEST LATE IN THE
AFTERNOON. MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. WAVES 1 FOOT OR LESS.
LSZ145-230500-
DULUTH MN TO PORT WING WI-
245 PM CST MON DEC 22 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH
TUESDAY AFTERNOON...
TONIGHT
EAST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. MOSTLY
CLOUDY. WAVES 1 TO 2 FEET.
TUESDAY
WEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS. MOSTLY
SUNNY. WAVES 1 TO 3 FEET SUBSIDING TO 1 TO 2 FEET LATE IN THE
AFTERNOON.
TUESDAY NIGHT
NORTH WIND 5 TO 10 KNOTS BECOMING EAST AFTER
MIDNIGHT. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
WEDNESDAY
SOUTHEAST WIND 5 KNOTS BECOMING SOUTHWEST IN THE
AFTERNOON. MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. WAVES 1 FOOT OR LESS.
LSZ146-230500-
PORT WING TO SAND ISLAND WI-
245 PM CST MON DEC 22 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH
TUESDAY AFTERNOON...
TONIGHT
EAST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. MOSTLY
CLOUDY. WAVES 1 FOOT OR LESS BUILDING TO 1 TO 3 FEET LATE IN THE
NIGHT.
TUESDAY
WEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS
DECREASING TO 20 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES
2 TO 4 FEET.
TUESDAY NIGHT
NORTH WIND 5 TO 10 KNOTS BECOMING EAST AFTER
MIDNIGHT. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
WEDNESDAY
SOUTH WIND 5 KNOTS BECOMING SOUTHWEST IN THE
AFTERNOON. PARTLY SUNNY. WAVES 1 FOOT OR LESS.
LSZ147-230500-
SAND ISLAND TO BAYFIELD WI-
245 PM CST MON DEC 22 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH
TUESDAY AFTERNOON...
TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. MOSTLY
CLOUDY. WAVES 1 FOOT OR LESS BUILDING TO 1 TO 3 FEET LATE IN THE
NIGHT.
TUESDAY
WEST WIND 20 TO 25 KNOTS BECOMING NORTHWEST 10 TO
15 KNOTS LATE IN THE AFTERNOON. GUSTS UP TO 25 KNOTS INCREASING
TO 30 KNOTS LATE IN THE MORNING, THEN DECREASING TO 25 KNOTS
EARLY IN THE AFTERNOON DECREASING TO 20 KNOTS LATE IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 3 TO 5 FEET.
TUESDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST
EARLY IN THE MORNING. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
WEDNESDAY
SOUTH WIND 5 KNOTS BECOMING SOUTHWEST IN THE
AFTERNOON. PARTLY SUNNY. WAVES 1 FOOT OR LESS.
LSZ150-230500-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
245 PM CST MON DEC 22 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH
TUESDAY AFTERNOON...
TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTH LATE IN
THE EVENING, THEN BECOMING SOUTHWEST 15 TO 20 KNOTS AFTER
MIDNIGHT. MOSTLY CLOUDY. WAVES 1 TO 2 FEET BUILDING TO 1 TO
3 FEET LATE IN THE NIGHT.
TUESDAY
WEST WIND 20 TO 25 KNOTS. GUSTS UP TO 30 KNOTS. MOSTLY
SUNNY. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY TO 7 FEET.
TUESDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS BECOMING NORTH
5 KNOTS LATE IN THE EVENING, THEN BECOMING EAST AFTER MIDNIGHT
BECOMING SOUTHEAST EARLY IN THE MORNING. MOSTLY CLOUDY. WAVES
2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET IN THE LATE EVENING AND
OVERNIGHT.
WEDNESDAY
SOUTHEAST WIND 5 KNOTS BECOMING WEST LATE IN THE
AFTERNOON. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
LSZ121-230500-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
245 PM CST MON DEC 22 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH
TUESDAY AFTERNOON...
TONIGHT
SOUTHEAST WIND 5 KNOTS BECOMING SOUTHWEST LATE IN THE
NIGHT. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
TUESDAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS
DECREASING TO 20 KNOTS IN THE AFTERNOON. MOSTLY SUNNY. WAVES
1 FOOT OR LESS.
TUESDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING EAST AFTER
MIDNIGHT, THEN BECOMING SOUTHEAST EARLY IN THE MORNING. PARTLY
CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT
OR LESS.
WEDNESDAY
SOUTH WIND 5 KNOTS BECOMING SOUTHWEST IN THE
AFTERNOON. MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. WAVES 1 FOOT OR LESS.
LSZ148-230500-
OAK POINT TO SAXON HARBOR WI-
245 PM CST MON DEC 22 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY MORNING THROUGH
TUESDAY AFTERNOON...
TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. MOSTLY
CLOUDY. WAVES 1 TO 2 FEET.
TUESDAY
WEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS
DECREASING TO 20 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES
1 TO 3 FEET.
TUESDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST
EARLY IN THE MORNING. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
WEDNESDAY
SOUTH WIND 5 KNOTS BECOMING SOUTHWEST IN THE
AFTERNOON. PARTLY SUNNY. WAVES 1 FOOT OR LESS.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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