766
FZUS53 KDLH 252158
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
458 PM CDT WED MAR 25 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.
LSZ140-260400-
GRAND PORTAGE TO GRAND MARAIS MN-
458 PM CDT WED MAR 25 2026
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
AFTER MIDNIGHT. CHANCE OF SNOW AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
THURSDAY
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. CHANCE OF SNOW AND LIGHT FREEZING RAIN IN THE MORNING.
WAVES 1 TO 2 FEET.
THURSDAY NIGHT
NORTH WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS
EARLY IN THE EVENING THEN 20 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY.
WAVES 1 FOOT OR LESS.
FRIDAY
NORTHWEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING WEST 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS IN THE AFTERNOON. SLIGHT CHANCE OF SNOW. WAVES 1 TO
2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ141-260400-
GRAND MARAIS TO TACONITE HARBOR MN-
458 PM CDT WED MAR 25 2026
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF LIGHT
FREEZING RAIN LATE IN THE EVENING. SLIGHT CHANCE OF RAIN AFTER
MIDNIGHT. CHANCE OF SNOW AND LIGHT FREEZING RAIN AFTER MIDNIGHT.
WAVES 1 TO 2 FEET.
THURSDAY
NORTHEAST WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS
IN THE AFTERNOON. CHANCE OF SNOW IN THE MORNING. WAVES 1 TO
2 FEET.
THURSDAY NIGHT
NORTH WIND 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES
1 FOOT OR LESS.
FRIDAY
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. SLIGHT CHANCE OF SNOW. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ142-260400-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
458 PM CDT WED MAR 25 2026
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN
AND SNOW AFTER MIDNIGHT. CHANCE OF LIGHT FREEZING RAIN AFTER
MIDNIGHT. CHANCE OF RAIN AND SNOW LATE IN THE NIGHT. WAVES 1 TO
3 FEET.
THURSDAY
NORTHEAST WIND 5 TO 10 KNOTS. CHANCE OF SNOW AND
LIGHT FREEZING RAIN IN THE MORNING. WAVES 1 TO 3 FEET.
THURSDAY NIGHT
NORTH WIND 5 TO 10 KNOTS. PARTLY CLOUDY IN THE
EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
FRIDAY
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SNOW. WAVES
1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ143-260400-
SILVER BAY HARBOR TO TWO HARBORS MN-
458 PM CDT WED MAR 25 2026
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN
AFTER MIDNIGHT. CHANCE OF RAIN AND LIGHT FREEZING RAIN LATE IN
THE NIGHT. WAVES 1 TO 3 FEET.
THURSDAY
NORTHEAST WIND 10 TO 15 KNOTS. CHANCE OF SNOW, RAIN
AND LIGHT FREEZING RAIN IN THE MORNING. WAVES 1 TO 3 FEET.
THURSDAY NIGHT
NORTH WIND 5 TO 10 KNOTS. PARTLY CLOUDY IN THE
EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
FRIDAY
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SNOW. WAVES
1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ144-260400-
TWO HARBORS TO DULUTH MN-
458 PM CDT WED MAR 25 2026
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN AND
SLIGHT CHANCE OF SNOW LATE IN THE NIGHT. WAVES 1 TO 2 FEET.
THURSDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
EARLY IN THE AFTERNOON. CHANCE OF RAIN, SNOW AND LIGHT FREEZING
RAIN IN THE MORNING. WAVES 1 TO 3 FEET.
THURSDAY NIGHT
NORTH WIND 5 TO 10 KNOTS. PARTLY CLOUDY IN THE
EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
FRIDAY
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHWEST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE LATE MORNING AND
AFTERNOON. CHANCE OF SNOW. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ145-260400-
DULUTH MN TO PORT WING WI-
458 PM CDT WED MAR 25 2026
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN
LATE IN THE NIGHT. WAVES 1 TO 2 FEET.
THURSDAY
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. CHANCE OF RAIN, SNOW AND LIGHT FREEZING RAIN IN THE
MORNING, THEN SLIGHT CHANCE OF SNOW IN THE AFTERNOON. WAVES 1 TO
3 FEET.
THURSDAY NIGHT
NORTH WIND 5 TO 10 KNOTS. PARTLY CLOUDY IN THE
EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
FRIDAY
NORTHWEST WIND 5 TO 10 KNOTS RISING TO 10 TO 15 KNOTS
WITH GUSTS TO AROUND 20 KNOTS IN THE AFTERNOON. CHANCE OF SNOW.
WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ146-260400-
PORT WING TO SAND ISLAND WI-
458 PM CDT WED MAR 25 2026
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN
LATE IN THE NIGHT. WAVES 1 TO 3 FEET.
THURSDAY
NORTHEAST WIND 10 TO 15 KNOTS EASING TO 10 KNOTS LATE
IN THE AFTERNOON. CHANCE OF SNOW, RAIN AND LIGHT FREEZING RAIN IN
THE MORNING. WAVES 1 TO 3 FEET.
THURSDAY NIGHT
NORTH WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES
1 TO 2 FEET.
FRIDAY
NORTHWEST WIND 5 TO 10 KNOTS RISING TO 10 TO 15 KNOTS
LATE IN THE AFTERNOON. CHANCE OF SNOW. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ147-260400-
SAND ISLAND TO BAYFIELD WI-
458 PM CDT WED MAR 25 2026
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN
AND LIGHT FREEZING RAIN LATE IN THE NIGHT. WAVES 1 TO 3 FEET.
THURSDAY
NORTHEAST WIND 10 TO 15 KNOTS EASING TO 10 KNOTS LATE
IN THE AFTERNOON. CHANCE OF SNOW AND LIGHT FREEZING RAIN IN THE
MORNING. WAVES 1 TO 3 FEET.
THURSDAY NIGHT
NORTH WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF SNOW
AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
FRIDAY
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SNOW THROUGH
THE DAY. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ150-260400-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
458 PM CDT WED MAR 25 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH
THURSDAY AFTERNOON...
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF RAIN
AFTER MIDNIGHT. SLIGHT CHANCE OF LIGHT FREEZING RAIN AND SNOW
LATE IN THE NIGHT. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET
AFTER MIDNIGHT.
THURSDAY
NORTHEAST WIND 15 TO 20 KNOTS. CHANCE OF SNOW AND
LIGHT FREEZING RAIN IN THE MORNING. WAVES 3 TO 5 FEET.
THURSDAY NIGHT
NORTH WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF
SNOW AFTER MIDNIGHT. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET
IN THE LATE EVENING AND OVERNIGHT.
FRIDAY
NORTHWEST WIND 5 TO 10 KNOTS RISING TO 10 TO 15 KNOTS
IN THE AFTERNOON. CHANCE OF SNOW THROUGH THE DAY. WAVES 1 TO
2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ148-260400-
OAK POINT TO SAXON HARBOR WI-
458 PM CDT WED MAR 25 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH
THURSDAY AFTERNOON...
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF RAIN
LATE IN THE NIGHT. WAVES 1 TO 3 FEET.
THURSDAY
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. CHANCE OF RAIN, SNOW AND LIGHT FREEZING RAIN IN THE
MORNING, THEN SLIGHT CHANCE OF SNOW IN THE AFTERNOON. WAVES 2 TO
4 FEET.
THURSDAY NIGHT
NORTH WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF SNOW
AFTER MIDNIGHT. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET AFTER
MIDNIGHT.
FRIDAY
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SNOW. WAVES
1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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