725
FZUS53 KDLH 231013
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
413 AM CST SUN NOV 23 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.
LSZ140-231700-
GRAND PORTAGE TO GRAND MARAIS MN-
413 AM CST SUN NOV 23 2025
TODAY
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 30 KNOTS
BECOMING SOUTHWEST IN THE AFTERNOON. SUNNY EARLY IN THE MORNING
THEN BECOMING PARTLY SUNNY. WAVES 1 TO 2 FEET.
TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
EARLY IN THE MORNING. MOSTLY CLOUDY. WAVES 1 TO 2 FEET BUILDING
TO 1 TO 3 FEET EARLY IN THE MORNING.
MONDAY
WEST WIND 5 TO 10 KNOTS BECOMING NORTHWEST LATE IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 3 FEET.
MONDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF
RAIN AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
LSZ141-231700-
GRAND MARAIS TO TACONITE HARBOR MN-
413 AM CST SUN NOV 23 2025
TODAY
WEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND 25 KNOTS
BECOMING SOUTHWEST 10 TO 15 KNOTS IN THE AFTERNOON. SUNNY EARLY
IN THE MORNING THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
TONIGHT
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES
1 TO 2 FEET.
MONDAY
WEST WIND 5 KNOTS BECOMING NORTHWEST LATE IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 2 FEET.
MONDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
RAIN AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
LSZ142-231700-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
413 AM CST SUN NOV 23 2025
TODAY
WEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND 20 KNOTS
BECOMING SOUTHWEST IN THE AFTERNOON. MOSTLY SUNNY EARLY IN THE
MORNING THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
TONIGHT
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES
1 TO 2 FEET.
MONDAY
WEST WIND 5 KNOTS BECOMING NORTHWEST LATE IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 2 FEET.
MONDAY NIGHT
NORTH WIND 5 KNOTS BECOMING NORTHEAST AFTER
MIDNIGHT. SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. WAVES 1 FOOT OR
LESS.
LSZ143-231700-
SILVER BAY HARBOR TO TWO HARBORS MN-
413 AM CST SUN NOV 23 2025
TODAY
SOUTHWEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTHWEST 5 TO 10 KNOTS LATE IN THE AFTERNOON.
MOSTLY SUNNY EARLY IN THE MORNING THEN BECOMING MOSTLY CLOUDY.
WAVES 1 FOOT OR LESS.
TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES
1 TO 2 FEET.
MONDAY
WEST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES 1 TO
2 FEET.
MONDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
RAIN IN THE EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT. WAVES
1 FOOT OR LESS.
LSZ144-231700-
TWO HARBORS TO DULUTH MN-
413 AM CST SUN NOV 23 2025
TODAY
SOUTHWEST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES 1 FOOT
OR LESS.
TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES
1 TO 2 FEET.
MONDAY
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING WEST LATE IN THE
AFTERNOON. PARTLY SUNNY. WAVES 1 TO 2 FEET.
MONDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
RAIN IN THE EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT. WAVES
1 FOOT OR LESS.
LSZ145-231700-
DULUTH MN TO PORT WING WI-
413 AM CST SUN NOV 23 2025
TODAY
SOUTHWEST WIND 10 TO 15 KNOTS BECOMING SOUTH 5 TO
10 KNOTS LATE IN THE AFTERNOON. PARTLY SUNNY. WAVES 1 TO 2 FEET.
TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN
THE LATE EVENING AND OVERNIGHT. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
MONDAY
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING WEST LATE IN THE
AFTERNOON. PARTLY SUNNY. WAVES 1 TO 2 FEET.
MONDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
RAIN IN THE EVENING, THEN CHANCE OF RAIN AFTER MIDNIGHT. WAVES
1 FOOT OR LESS.
LSZ146-231700-
PORT WING TO SAND ISLAND WI-
413 AM CST SUN NOV 23 2025
TODAY
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS EASING TO 5 TO 10 KNOTS LATE IN THE AFTERNOON. MOSTLY
SUNNY EARLY IN THE MORNING THEN BECOMING MOSTLY CLOUDY. WAVES
1 TO 3 FEET.
TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN
THE LATE EVENING AND OVERNIGHT. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
MONDAY
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING WEST LATE IN THE
AFTERNOON. PARTLY SUNNY. WAVES 1 TO 2 FEET.
MONDAY NIGHT
NORTHEAST WIND 5 KNOTS RISING TO 5 TO 10 KNOTS
AFTER MIDNIGHT. SLIGHT CHANCE OF RAIN IN THE EVENING, THEN CHANCE
OF RAIN AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
LSZ147-231700-
SAND ISLAND TO BAYFIELD WI-
413 AM CST SUN NOV 23 2025
TODAY
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS
BECOMING SOUTHWEST 5 TO 10 KNOTS LATE IN THE AFTERNOON. MOSTLY
SUNNY EARLY IN THE MORNING THEN BECOMING MOSTLY CLOUDY. WAVES
1 TO 3 FEET SUBSIDING TO 1 TO 2 FEET IN THE LATE MORNING AND
AFTERNOON.
TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
AFTER MIDNIGHT. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
MONDAY
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING WEST LATE IN THE
AFTERNOON. PARTLY SUNNY. WAVES 1 TO 2 FEET.
MONDAY NIGHT
NORTH WIND 5 KNOTS BECOMING NORTHEAST IN THE LATE
EVENING AND OVERNIGHT. SLIGHT CHANCE OF RAIN IN THE EVENING, THEN
CHANCE OF RAIN AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
LSZ150-231700-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
413 AM CST SUN NOV 23 2025
TODAY
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS
BECOMING SOUTHWEST 5 TO 10 KNOTS LATE IN THE AFTERNOON. MOSTLY
SUNNY EARLY IN THE MORNING THEN BECOMING MOSTLY CLOUDY. WAVES
2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET IN THE AFTERNOON.
TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. MOSTLY CLOUDY. WAVES 1 TO 3 FEET.
MONDAY
SOUTHWEST WIND 10 TO 15 KNOTS BECOMING WEST 5 KNOTS
LATE IN THE AFTERNOON. PARTLY SUNNY. WAVES 1 TO 3 FEET.
MONDAY NIGHT
NORTHEAST WIND 5 KNOTS RISING TO 5 TO 10 KNOTS
AFTER MIDNIGHT. SLIGHT CHANCE OF RAIN IN THE EVENING, THEN CHANCE
OF RAIN AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
LSZ121-231700-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
413 AM CST SUN NOV 23 2025
TODAY
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY EARLY IN THE
MORNING THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
TONIGHT
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES
1 FOOT OR LESS.
MONDAY
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING WEST LATE IN THE
AFTERNOON. PARTLY SUNNY. WAVES 1 FOOT OR LESS.
MONDAY NIGHT
NORTH WIND 5 KNOTS BECOMING NORTHEAST IN THE LATE
EVENING AND OVERNIGHT. CHANCE OF RAIN. WAVES 1 FOOT OR LESS.
LSZ148-231700-
OAK POINT TO SAXON HARBOR WI-
413 AM CST SUN NOV 23 2025
TODAY
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS EASING TO 5 TO 10 KNOTS LATE IN THE AFTERNOON. MOSTLY
SUNNY EARLY IN THE MORNING THEN BECOMING MOSTLY CLOUDY. WAVES
1 TO 2 FEET.
TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
MONDAY
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING WEST LATE IN THE
AFTERNOON. PARTLY SUNNY. WAVES 1 TO 2 FEET.
MONDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN.
WAVES 1 FOOT OR LESS.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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