782
FZUS53 KDLH 311824
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
124 PM CDT TUE MAR 31 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.
LSZ140-312200-
GRAND PORTAGE TO GRAND MARAIS MN-
124 PM CDT TUE MAR 31 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM CDT THIS EVENING
...GALE WATCH IN EFFECT FROM THURSDAY MORNING THROUGH FRIDAY
MORNING...
REST OF TODAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS EARLY IN THE AFTERNOON. SLIGHT CHANCE OF SNOW SHOWERS.
WAVES 2 TO 4 FEET.
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS. CHANCE OF SNOW SHOWERS
IN THE EVENING. WAVES 1 TO 3 FEET.
WEDNESDAY
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES
1 TO 3 FEET BUILDING TO 2 TO 4 FEET LATE IN THE AFTERNOON.
WEDNESDAY NIGHT
EAST WIND 20 TO 25 KNOTS. GUSTS UP TO 25 KNOTS
INCREASING TO 30 KNOTS EARLY IN THE MORNING. SLIGHT CHANCE OF
SNOW SHOWERS IN THE EVENING, THEN CHANCE OF SNOW SHOWERS AFTER
MIDNIGHT. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY TO 7 FEET. A
SMALL CRAFT ADVISORY MAY BE NEEDED.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ141-312200-
GRAND MARAIS TO TACONITE HARBOR MN-
124 PM CDT TUE MAR 31 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM CDT THIS EVENING
...GALE WATCH IN EFFECT FROM THURSDAY MORNING THROUGH LATE
THURSDAY NIGHT...
REST OF TODAY
EAST WIND 10 TO 15 KNOTS. CHANCE OF SNOW
SHOWERS. WAVES 2 TO 4 FEET.
TONIGHT
WEST WIND 5 KNOTS BECOMING NORTHEAST AFTER MIDNIGHT.
SLIGHT CHANCE OF SNOW SHOWERS IN THE EVENING. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT.
WEDNESDAY
EAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS.
PARTLY SUNNY. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET IN THE
AFTERNOON. A SMALL CRAFT ADVISORY MAY BE NEEDED.
WEDNESDAY NIGHT
EAST WIND 20 TO 25 KNOTS. GUSTS UP TO 25 KNOTS
INCREASING TO 35 KNOTS. CHANCE OF SNOW SHOWERS. 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.
LSZ142-312200-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
124 PM CDT TUE MAR 31 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM CDT THIS EVENING
...GALE WATCH IN EFFECT FROM THURSDAY MORNING THROUGH LATE
THURSDAY NIGHT...
REST OF TODAY
EAST WIND 5 KNOTS. SLIGHT CHANCE OF SNOW SHOWERS
THROUGH THE DAY. WAVES 3 TO 5 FEET.
TONIGHT
NORTHWEST WIND 5 KNOTS BECOMING NORTHEAST AFTER
MIDNIGHT. PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. WAVES 2 TO 4 FEET.
WEDNESDAY
EAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS. MOSTLY CLOUDY. WAVES 2 TO 4 FEET SUBSIDING TO 3 TO
5 FEET IN THE AFTERNOON. WAVES OCCASIONALLY TO 7 FEET. A SMALL
CRAFT ADVISORY MAY BE NEEDED.
WEDNESDAY NIGHT
EAST WIND 20 TO 25 KNOTS. GUSTS UP TO 25 KNOTS
INCREASING TO 30 KNOTS IN THE LATE EVENING AND OVERNIGHT. CHANCE
OF SNOW SHOWERS THROUGH THE NIGHT. FREEZING SPRAY AFTER MIDNIGHT.
WAVES 4 TO 7 FEET. WAVES OCCASIONALLY TO 10 FEET. A SMALL CRAFT
ADVISORY MAY BE NEEDED.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ143-312200-
SILVER BAY HARBOR TO TWO HARBORS MN-
124 PM CDT TUE MAR 31 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM CDT THIS EVENING
...GALE WATCH IN EFFECT FROM THURSDAY MORNING THROUGH LATE
THURSDAY NIGHT...
REST OF TODAY
NORTHEAST WIND 5 KNOTS BECOMING NORTH LATE.
SLIGHT CHANCE OF SNOW SHOWERS LATE. WAVES 3 TO 5 FEET. WAVES
OCCASIONALLY TO 7 FEET.
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS EARLY IN THE MORNING.
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES
2 TO 4 FEET.
WEDNESDAY
EAST WIND 20 TO 25 KNOTS. SLIGHT CHANCE OF SNOW
SHOWERS IN THE AFTERNOON. WAVES 2 TO 4 FEET SUBSIDING TO 4 TO
6 FEET IN THE AFTERNOON. WAVES OCCASIONALLY TO 8 FEET. A SMALL
CRAFT ADVISORY MAY BE NEEDED.
WEDNESDAY NIGHT
EAST WIND UP TO 30 KNOTS. GUSTS UP TO 30 KNOTS
INCREASING TO 35 KNOTS EARLY IN THE MORNING. CHANCE OF SNOW
SHOWERS. 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.
LSZ144-312200-
TWO HARBORS TO DULUTH MN-
124 PM CDT TUE MAR 31 2026
...GALE WATCH IN EFFECT FROM THURSDAY MORNING THROUGH LATE
THURSDAY NIGHT...
REST OF TODAY
EAST WIND 5 KNOTS BECOMING NORTH LATE. PARTLY
SUNNY. WAVES 3 TO 5 FEET.
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS EARLY IN THE MORNING.
PARTLY CLOUDY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET AFTER
MIDNIGHT.
WEDNESDAY
EAST WIND 20 TO 25 KNOTS WITH GUSTS TO AROUND
30 KNOTS. SLIGHT CHANCE OF SNOW SHOWERS IN THE AFTERNOON. WAVES
2 TO 4 FEET SUBSIDING TO 4 TO 6 FEET IN THE AFTERNOON. WAVES
OCCASIONALLY TO 8 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.
WEDNESDAY NIGHT
EAST WIND UP TO 30 KNOTS. GUSTS UP TO 35 KNOTS
EARLY IN THE MORNING. CHANCE OF SNOW SHOWERS. 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.
LSZ145-312200-
DULUTH MN TO PORT WING WI-
124 PM CDT TUE MAR 31 2026
...GALE WATCH IN EFFECT FROM THURSDAY MORNING THROUGH LATE
THURSDAY NIGHT...
REST OF TODAY
NORTHEAST WIND 5 KNOTS BECOMING NORTH LATE.
PARTLY SUNNY. WAVES 2 TO 4 FEET.
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS EARLY IN THE MORNING.
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES
1 TO 3 FEET.
WEDNESDAY
EAST WIND 20 TO 25 KNOTS. GUSTS UP TO 30 KNOTS.
SLIGHT CHANCE OF SNOW SHOWERS IN THE AFTERNOON. WAVES 4 TO
6 FEET. WAVES OCCASIONALLY TO 8 FEET. A SMALL CRAFT ADVISORY MAY
BE NEEDED.
WEDNESDAY NIGHT
EAST WIND UP TO 30 KNOTS. GUSTS UP TO 30 KNOTS
INCREASING TO 35 KNOTS EARLY IN THE MORNING. CHANCE OF SNOW
SHOWERS IN THE EVENING, THEN SNOW SHOWERS LIKELY 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.
LSZ146-312200-
PORT WING TO SAND ISLAND WI-
124 PM CDT TUE MAR 31 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM CDT THIS EVENING
...GALE WATCH IN EFFECT FROM THURSDAY MORNING THROUGH LATE
THURSDAY NIGHT...
REST OF TODAY
NORTHEAST WIND 5 TO 10 KNOTS. PARTLY SUNNY.
WAVES 3 TO 5 FEET. WAVES OCCASIONALLY TO 7 FEET.
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS EARLY IN THE MORNING.
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES
2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT.
WEDNESDAY
EAST WIND 20 TO 25 KNOTS. SLIGHT CHANCE OF SNOW
SHOWERS IN THE AFTERNOON. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY
TO 7 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.
WEDNESDAY NIGHT
EAST WIND UP TO 30 KNOTS. CHANCE OF SNOW
SHOWERS. 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.
LSZ147-312200-
SAND ISLAND TO BAYFIELD WI-
124 PM CDT TUE MAR 31 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM CDT THIS EVENING
...GALE WATCH IN EFFECT FROM THURSDAY MORNING THROUGH LATE
THURSDAY NIGHT...
REST OF TODAY
NORTHEAST WIND 5 TO 10 KNOTS. PARTLY SUNNY.
WAVES 3 TO 5 FEET. WAVES OCCASIONALLY TO 7 FEET.
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. PARTLY
CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 2 TO
4 FEET SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT.
WEDNESDAY
EAST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS IN THE AFTERNOON. SLIGHT CHANCE OF SNOW
SHOWERS IN THE AFTERNOON. WAVES 3 TO 5 FEET. A SMALL CRAFT
ADVISORY MAY BE NEEDED.
WEDNESDAY NIGHT
EAST WIND 20 TO 25 KNOTS. CHANCE OF SNOW
SHOWERS IN THE EVENING, THEN SNOW SHOWERS 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.
LSZ150-312200-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
124 PM CDT TUE MAR 31 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM CDT THIS EVENING
...GALE WATCH IN EFFECT FROM THURSDAY MORNING THROUGH LATE
THURSDAY NIGHT...
REST OF TODAY
NORTHEAST WIND 10 TO 15 KNOTS. MOSTLY CLOUDY.
WAVES 4 TO 6 FEET. WAVES OCCASIONALLY TO 8 FEET.
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. PARTLY
CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 3 TO
5 FEET. WAVES OCCASIONALLY TO 7 FEET.
WEDNESDAY
EAST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS IN THE AFTERNOON. MOSTLY CLOUDY. WAVES
2 TO 4 FEET SUBSIDING TO 4 TO 6 FEET IN THE AFTERNOON. WAVES
OCCASIONALLY TO 8 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.
WEDNESDAY NIGHT
EAST WIND 20 TO 25 KNOTS. GUSTS UP TO 25 KNOTS
INCREASING TO 30 KNOTS EARLY IN THE MORNING. CHANCE OF SNOW
SHOWERS. WAVES 4 TO 7 FEET. WAVES OCCASIONALLY TO 9 FEET. A SMALL
CRAFT ADVISORY MAY BE NEEDED.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ148-312200-
OAK POINT TO SAXON HARBOR WI-
124 PM CDT TUE MAR 31 2026
REST OF TODAY
NORTH WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES
4 TO 6 FEET. WAVES OCCASIONALLY TO 8 FEET.
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS EARLY IN THE MORNING.
PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES
3 TO 5 FEET. WAVES OCCASIONALLY TO 7 FEET. A SMALL CRAFT ADVISORY
MAY BE NEEDED.
WEDNESDAY
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS
LATE IN THE AFTERNOON. SLIGHT CHANCE OF SNOW SHOWERS IN THE
AFTERNOON. WAVES 2 TO 4 FEET SUBSIDING TO 4 TO 6 FEET IN THE
AFTERNOON. WAVES OCCASIONALLY TO 7 FEET. A SMALL CRAFT ADVISORY
MAY BE NEEDED.
WEDNESDAY NIGHT
EAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS
IN THE EVENING THEN 25 KNOTS EARLY IN THE MORNING. CHANCE OF SNOW
SHOWERS IN THE EVENING, THEN SNOW SHOWERS 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.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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