549
FZUS53 KDLH 240522
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
1222 AM CDT TUE MAR 24 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.
LSZ140-241600-
GRAND PORTAGE TO GRAND MARAIS MN-
1222 AM CDT TUE MAR 24 2026
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 AM CDT EARLY THIS
MORNING...
TODAY
NORTHWEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTH LATE IN THE MORNING, THEN BECOMING EAST
IN THE AFTERNOON. MOSTLY SUNNY. WAVES 2 TO 4 FEET SUBSIDING TO
1 TO 3 FEET IN THE LATE MORNING AND AFTERNOON.
TONIGHT
EAST WIND 10 TO 15 KNOTS. CHANCE OF SNOW AFTER
MIDNIGHT. WAVES 1 TO 3 FEET.
WEDNESDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
IN THE MORNING. PATCHY FOG THROUGH THE DAY. CHANCE OF RAIN IN THE
MORNING. CHANCE OF SNOW AND LIGHT FREEZING RAIN THROUGH THE DAY.
WAVES 1 TO 3 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS EARLY IN THE EVENING. CHANCE OF SNOW AND LIGHT FREEZING
RAIN THROUGH THE NIGHT. CHANCE OF LIGHT SLEET AFTER MIDNIGHT.
PATCHY FOG AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ141-241600-
GRAND MARAIS TO TACONITE HARBOR MN-
1222 AM CDT TUE MAR 24 2026
TODAY
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTH LATE IN THE
MORNING, THEN BECOMING SOUTHEAST IN THE AFTERNOON. PARTLY SUNNY.
WAVES 1 TO 3 FEET.
TONIGHT
EAST WIND 10 TO 15 KNOTS. PATCHY FOG AFTER MIDNIGHT.
SLIGHT CHANCE OF LIGHT FREEZING RAIN AND SNOW AFTER MIDNIGHT.
WAVES 1 TO 3 FEET.
WEDNESDAY
EAST WIND 10 TO 15 KNOTS. PATCHY FOG IN THE MORNING.
CHANCE OF RAIN, LIGHT FREEZING RAIN AND SNOW THROUGH THE DAY.
WAVES 1 TO 3 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
RAIN, LIGHT FREEZING RAIN AND SNOW IN THE EVENING, THEN CHANCE OF
LIGHT FREEZING RAIN AND RAIN AFTER MIDNIGHT. PATCHY FOG AFTER
MIDNIGHT. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ142-241600-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
1222 AM CDT TUE MAR 24 2026
TODAY
NORTHWEST WIND 5 TO 10 KNOTS BECOMING EAST IN THE
AFTERNOON. PARTLY SUNNY. WAVES 1 TO 2 FEET.
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS. PATCHY FOG AFTER
MIDNIGHT. SLIGHT CHANCE OF LIGHT FREEZING RAIN AND SNOW AFTER
MIDNIGHT. WAVES 1 TO 3 FEET.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE
MORNING. CHANCE OF LIGHT FREEZING RAIN IN THE MORNING. CHANCE OF
SNOW THROUGH THE DAY. WAVES 1 TO 3 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
RAIN, LIGHT FREEZING RAIN AND SNOW IN THE EVENING, THEN CHANCE OF
RAIN AND LIGHT FREEZING RAIN AFTER MIDNIGHT. PATCHY FOG AFTER
MIDNIGHT. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ143-241600-
SILVER BAY HARBOR TO TWO HARBORS MN-
1222 AM CDT TUE MAR 24 2026
TODAY
NORTHWEST WIND 5 KNOTS BECOMING EAST IN THE AFTERNOON.
PARTLY SUNNY. WAVES 1 FOOT OR LESS.
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
EARLY IN THE EVENING. SLIGHT CHANCE OF LIGHT FREEZING RAIN AND
SNOW AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE
MORNING. SLIGHT CHANCE OF LIGHT FREEZING RAIN IN THE MORNING.
SLIGHT CHANCE OF RAIN AND SNOW THROUGH THE DAY. WAVES 1 TO
3 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG AFTER
MIDNIGHT. CHANCE OF RAIN AND LIGHT FREEZING RAIN AFTER MIDNIGHT.
WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ144-241600-
TWO HARBORS TO DULUTH MN-
1222 AM CDT TUE MAR 24 2026
TODAY
NORTHWEST WIND 5 KNOTS BECOMING NORTHEAST IN THE LATE
MORNING AND AFTERNOON. PARTLY SUNNY. WAVES 1 TO 2 FEET.
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
EARLY IN THE EVENING. SLIGHT CHANCE OF LIGHT FREEZING RAIN AFTER
MIDNIGHT. WAVES 1 TO 2 FEET.
WEDNESDAY
EAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF LIGHT
FREEZING RAIN AND SNOW IN THE MORNING. WAVES 1 TO 2 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING NORTH
EARLY IN THE MORNING. PATCHY FOG AFTER MIDNIGHT. CHANCE OF RAIN
AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ145-241600-
DULUTH MN TO PORT WING WI-
1222 AM CDT TUE MAR 24 2026
TODAY
WEST WIND 5 KNOTS BECOMING NORTHEAST IN THE LATE MORNING
AND AFTERNOON. PARTLY SUNNY. WAVES 1 TO 2 FEET.
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
EARLY IN THE EVENING. SLIGHT CHANCE OF LIGHT FREEZING RAIN AFTER
MIDNIGHT. WAVES 1 TO 2 FEET.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES
1 TO 2 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG AFTER
MIDNIGHT. CHANCE OF RAIN AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ146-241600-
PORT WING TO SAND ISLAND WI-
1222 AM CDT TUE MAR 24 2026
TODAY
WEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST IN THE LATE
MORNING AND EARLY AFTERNOON, THEN BECOMING EAST LATE IN THE
AFTERNOON. PARTLY SUNNY. WAVES 1 TO 2 FEET.
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS
EARLY IN THE EVENING. SLIGHT CHANCE OF RAIN AND LIGHT FREEZING
RAIN AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE
MORNING. SLIGHT CHANCE OF RAIN AND LIGHT FREEZING RAIN IN THE
MORNING. SLIGHT CHANCE OF SNOW THROUGH THE DAY. WAVES 1 TO
2 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG AFTER
MIDNIGHT. CHANCE OF RAIN AND LIGHT FREEZING RAIN AFTER MIDNIGHT.
WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ147-241600-
SAND ISLAND TO BAYFIELD WI-
1222 AM CDT TUE MAR 24 2026
TODAY
WEST WIND 5 TO 10 KNOTS BECOMING EAST IN THE AFTERNOON.
PARTLY SUNNY. WAVES 1 TO 2 FEET.
TONIGHT
EAST WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF RAIN AND
LIGHT FREEZING RAIN AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE
MORNING. SLIGHT CHANCE OF RAIN AND LIGHT FREEZING RAIN IN THE
MORNING. SLIGHT CHANCE OF SNOW THROUGH THE DAY. WAVES 1 TO
2 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN
AND LIGHT FREEZING RAIN AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ150-241600-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
1222 AM CDT TUE MAR 24 2026
TODAY
WEST WIND 5 TO 10 KNOTS BECOMING EAST 10 TO 15 KNOTS IN
THE AFTERNOON. PARTLY SUNNY. WAVES 1 TO 2 FEET.
TONIGHT
EAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS UNTIL
EARLY MORNING. SLIGHT CHANCE OF RAIN AND LIGHT FREEZING RAIN
AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
WEDNESDAY
NORTHEAST WIND 10 TO 15 KNOTS. PATCHY FOG IN THE
MORNING. SLIGHT CHANCE OF LIGHT FREEZING RAIN IN THE MORNING.
SLIGHT CHANCE OF RAIN AND SNOW THROUGH THE DAY. WAVES 1 TO
3 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS. PATCHY FOG
AFTER MIDNIGHT. CHANCE OF RAIN AND LIGHT FREEZING RAIN AFTER
MIDNIGHT. WAVES 1 TO 3 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ148-241600-
OAK POINT TO SAXON HARBOR WI-
1222 AM CDT TUE MAR 24 2026
TODAY
WEST WIND 5 TO 10 KNOTS BECOMING NORTH LATE IN THE
MORNING, THEN BECOMING NORTHEAST 10 TO 15 KNOTS IN THE AFTERNOON.
PARTLY SUNNY. WAVES 1 TO 2 FEET.
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING EAST 5 TO 10 KNOTS EARLY IN THE MORNING. SLIGHT
CHANCE OF RAIN AND LIGHT FREEZING RAIN AFTER MIDNIGHT. WAVES 1 TO
3 FEET.
WEDNESDAY
SOUTHEAST WIND 5 KNOTS BECOMING NORTHEAST IN THE
LATE MORNING AND AFTERNOON. PATCHY FOG IN THE MORNING. WAVES 1 TO
2 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
RAIN AFTER MIDNIGHT. 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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