494
FZUS53 KDLH 311725
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
1225 PM CDT MON MAR 31 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.
LSZ140-141-312215-
GRAND PORTAGE TO GRAND MARAIS MN-
GRAND MARAIS TO TACONITE HARBOR MN-
1225 PM CDT MON MAR 31 2025
...GALE WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY
EVENING...
REST OF TODAY
NORTHWEST WIND 5 TO 10 KNOTS BECOMING WEST LATE.
MOSTLY SUNNY. WAVES 1 TO 2 FEET.
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTH AFTER
MIDNIGHT. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.
TUESDAY
NORTHEAST WIND 5 TO 10 KNOTS BECOMING EAST 15 TO
20 KNOTS WITH GUSTS TO AROUND 25 KNOTS IN THE AFTERNOON. MOSTLY
SUNNY. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET LATE IN THE
AFTERNOON. A SMALL CRAFT ADVISORY MAY BE NEEDED.
TUESDAY NIGHT
EAST WIND 20 TO 25 KNOTS. GUSTS UP TO 30 KNOTS
INCREASING TO 35 KNOTS EARLY IN THE MORNING. CHANCE OF SNOW AFTER
MIDNIGHT. WAVES 5 TO 8 FEET. WAVES OCCASIONALLY TO 10 FEET. A
GALE WARNING MAY BE NEEDED.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ142-143-312215-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
SILVER BAY HARBOR TO TWO HARBORS MN-
1225 PM CDT MON MAR 31 2025
...GALE WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY
EVENING...
REST OF TODAY
NORTHWEST WIND 5 TO 10 KNOTS BECOMING WEST LATE.
SUNNY. WAVES 1 TO 2 FEET.
TONIGHT
NORTHWEST WIND 5 KNOTS BECOMING NORTHEAST EARLY IN THE
MORNING. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.
TUESDAY
EAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS. MOSTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET LATE IN THE
AFTERNOON. A SMALL CRAFT ADVISORY MAY BE NEEDED.
TUESDAY NIGHT
EAST WIND 20 TO 25 KNOTS. GUSTS UP TO 30 KNOTS
INCREASING TO 35 KNOTS EARLY IN THE MORNING. SLIGHT CHANCE OF
SNOW IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. WAVES
5 TO 8 FEET. WAVES OCCASIONALLY TO 10 FEET. A GALE WARNING MAY BE
NEEDED.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ144-312215-
TWO HARBORS TO DULUTH MN-
1225 PM CDT MON MAR 31 2025
...GALE WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY
EVENING...
REST OF TODAY
WEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 TO
2 FEET.
TONIGHT
NORTHWEST WIND 5 KNOTS BECOMING EAST EARLY IN THE
MORNING. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.
TUESDAY
EAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS. MOSTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET LATE IN THE
AFTERNOON. A SMALL CRAFT ADVISORY MAY BE NEEDED.
TUESDAY NIGHT
EAST WIND 20 TO 25 KNOTS. GUSTS UP TO 25 KNOTS
INCREASING TO 35 KNOTS. SLIGHT CHANCE OF RAIN AND SNOW IN THE
EVENING, THEN SNOW AFTER MIDNIGHT. WAVES 4 TO 7 FEET. WAVES
OCCASIONALLY TO 9 FEET. A GALE WARNING MAY BE NEEDED.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ145-312215-
DULUTH MN TO PORT WING WI-
1225 PM CDT MON MAR 31 2025
...GALE WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY
EVENING...
REST OF TODAY
WEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 TO
2 FEET.
TONIGHT
NORTHWEST WIND 5 KNOTS BECOMING EAST EARLY IN THE
MORNING. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.
TUESDAY
EAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS. MOSTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET LATE IN THE
AFTERNOON.
TUESDAY NIGHT
EAST WIND 20 TO 25 KNOTS. GUSTS UP TO 25 KNOTS
INCREASING TO 30 KNOTS AFTER MIDNIGHT. CHANCE OF SNOW AND SLIGHT
CHANCE OF RAIN IN THE EVENING, THEN SNOW LIKELY AFTER MIDNIGHT.
WAVES 4 TO 6 FEET. WAVES OCCASIONALLY TO 8 FEET. A SMALL CRAFT
ADVISORY MAY BE NEEDED.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ146-312215-
PORT WING TO SAND ISLAND WI-
1225 PM CDT MON MAR 31 2025
...GALE WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY
EVENING...
REST OF TODAY
WEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST LATE.
SUNNY. WAVES 1 TO 2 FEET.
TONIGHT
WEST WIND 5 KNOTS BECOMING NORTHEAST IN THE LATE
EVENING AND EARLY MORNING, THEN BECOMING EAST EARLY IN THE
MORNING. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.
TUESDAY
EAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS. MOSTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. WAVES 1 TO 2 FEET BUILDING TO 1 TO 3 FEET LATE IN THE
AFTERNOON.
TUESDAY NIGHT
EAST WIND 20 TO 25 KNOTS. GUSTS UP TO 25 KNOTS
INCREASING TO 35 KNOTS. CHANCE OF SNOW THROUGH THE NIGHT. WAVES
4 TO 6 FEET. WAVES OCCASIONALLY TO 7 FEET. A GALE WARNING MAY BE
NEEDED.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ147-312215-
SAND ISLAND TO BAYFIELD WI-
1225 PM CDT MON MAR 31 2025
...GALE WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY
EVENING...
REST OF TODAY
NORTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST
LATE. SUNNY. WAVES 1 TO 2 FEET.
TONIGHT
SOUTHWEST WIND 5 KNOTS BECOMING NORTHEAST IN THE LATE
EVENING AND EARLY MORNING, THEN BECOMING EAST EARLY IN THE
MORNING. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.
TUESDAY
EAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS. PARTLY SUNNY. WAVES 1 TO 2 FEET BUILDING TO 1 TO 3 FEET
LATE IN THE AFTERNOON.
TUESDAY NIGHT
EAST WIND 20 TO 25 KNOTS. GUSTS UP TO 25 KNOTS
INCREASING TO 35 KNOTS. SLIGHT CHANCE OF RAIN AND SNOW IN THE
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. WAVES 3 TO 5 FEET.
WAVES OCCASIONALLY TO 7 FEET. A GALE WARNING MAY BE NEEDED.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ150-312215-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
1225 PM CDT MON MAR 31 2025
...GALE WATCH IN EFFECT FROM LATE TUESDAY NIGHT THROUGH WEDNESDAY
EVENING...
REST OF TODAY
NORTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST
LATE. SUNNY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET LATE.
TONIGHT
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST IN THE
LATE EVENING AND EARLY MORNING, THEN BECOMING EAST EARLY IN THE
MORNING. MOSTLY CLEAR. WAVES 1 TO 2 FEET.
TUESDAY
EAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS. PARTLY SUNNY. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET
LATE IN THE AFTERNOON. A SMALL CRAFT ADVISORY MAY BE NEEDED.
TUESDAY NIGHT
EAST WIND 20 TO 25 KNOTS. GUSTS UP TO 25 KNOTS
INCREASING TO 35 KNOTS. SLIGHT CHANCE OF SNOW IN THE EVENING,
THEN CHANCE OF SNOW AFTER MIDNIGHT. WAVES 5 TO 8 FEET. WAVES
OCCASIONALLY TO 10 FEET. A GALE WARNING MAY BE NEEDED.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ121-312215-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
1225 PM CDT MON MAR 31 2025
REST OF TODAY
NORTH WIND 5 TO 10 KNOTS BECOMING SOUTHWEST
LATE. SUNNY. WAVES 1 FOOT OR LESS.
TONIGHT
SOUTH WIND 5 KNOTS BECOMING NORTH LATE IN THE EVENING,
THEN BECOMING NORTHEAST AFTER MIDNIGHT BECOMING EAST EARLY IN THE
MORNING. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.
TUESDAY
SOUTHEAST WIND 5 KNOTS BECOMING EAST 10 TO 15 KNOTS
WITH GUSTS TO AROUND 20 KNOTS IN THE AFTERNOON. PARTLY SUNNY.
WAVES 1 TO 2 FEET.
TUESDAY NIGHT
EAST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS IN THE LATE EVENING AND OVERNIGHT. CHANCE
OF SNOW AND SLIGHT CHANCE OF RAIN THROUGH THE NIGHT. WAVES 1 TO
3 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ148-312215-
OAK POINT TO SAXON HARBOR WI-
1225 PM CDT MON MAR 31 2025
REST OF TODAY
NORTH WIND 5 KNOTS BECOMING SOUTHEAST LATE.
SUNNY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET LATE.
TONIGHT
SOUTH WIND 5 KNOTS BECOMING EAST IN THE LATE EVENING
AND EARLY MORNING, THEN BECOMING SOUTHEAST EARLY IN THE MORNING.
MOSTLY CLEAR. WAVES 1 TO 2 FEET.
TUESDAY
SOUTHEAST WIND 5 KNOTS BECOMING EAST 10 TO 15 KNOTS
WITH GUSTS TO AROUND 20 KNOTS IN THE AFTERNOON. PARTLY SUNNY.
WAVES 1 FOOT OR LESS BUILDING TO 1 TO 3 FEET LATE IN THE
AFTERNOON.
TUESDAY NIGHT
EAST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 30 KNOTS. CHANCE OF SNOW IN THE EVENING. SLIGHT
CHANCE OF RAIN THROUGH THE NIGHT. SNOW LIKELY AFTER MIDNIGHT.
WAVES 2 TO 4 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
HUYCK
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