047
FZUS53 KDLH 101117
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
617 AM CDT TUE MAR 10 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.
LSZ140-101600-
GRAND PORTAGE TO GRAND MARAIS MN-
617 AM CDT TUE MAR 10 2026
TODAY
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. PARTLY SUNNY. WAVES 1 TO 3 FEET.
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. SLIGHT CHANCE OF SNOW IN THE EVENING, THEN CHANCE OF
SNOW AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
WEDNESDAY
NORTH WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
UNTIL LATE AFTERNOON. CHANCE OF FLURRIES IN THE MORNING. WAVES
1 TO 3 FEET.
WEDNESDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY.
WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ141-101600-
GRAND MARAIS TO TACONITE HARBOR MN-
617 AM CDT TUE MAR 10 2026
TODAY
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS.
MOSTLY CLOUDY. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET IN THE
AFTERNOON.
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
UNTIL EARLY MORNING. CHANCE OF SNOW THROUGH THE NIGHT. WAVES 2 TO
4 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.
WEDNESDAY
NORTH WIND 5 TO 10 KNOTS. CHANCE OF FLURRIES IN THE
MORNING. WAVES 1 TO 2 FEET.
WEDNESDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY.
WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ142-101600-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
617 AM CDT TUE MAR 10 2026
TODAY
NORTHEAST WIND 15 TO 20 KNOTS. SLIGHT CHANCE OF SNOW
LATE IN THE AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO 3 TO 5 FEET
IN THE LATE MORNING AND AFTERNOON.
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS EASING TO 5 TO 10 KNOTS EARLY IN THE MORNING. CHANCE OF
SNOW. WAVES 3 TO 5 FEET SUBSIDING TO 2 TO 4 FEET AFTER MIDNIGHT.
A SMALL CRAFT ADVISORY MAY BE NEEDED.
WEDNESDAY
NORTH WIND 5 TO 10 KNOTS. CHANCE OF FLURRIES IN THE
MORNING. WAVES 1 TO 3 FEET.
WEDNESDAY NIGHT
NORTHWEST WIND 5 KNOTS. PARTLY CLOUDY. WAVES
1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ143-101600-
SILVER BAY HARBOR TO TWO HARBORS MN-
617 AM CDT TUE MAR 10 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT THIS MORNING
THROUGH THIS EVENING...
TODAY
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS IN
THE AFTERNOON. SLIGHT CHANCE OF SNOW EARLY IN THE MORNING. CHANCE
OF SNOW LATE IN THE AFTERNOON. WAVES 4 TO 6 FEET. WAVES
OCCASIONALLY TO 7 FEET.
TONIGHT
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS IN
THE EVENING. CHANCE OF SNOW IN THE EVENING, THEN SNOW LIKELY
AFTER MIDNIGHT. WAVES 4 TO 6 FEET SUBSIDING TO 3 TO 5 FEET AFTER
MIDNIGHT. WAVES OCCASIONALLY TO 8 FEET.
WEDNESDAY
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHWEST LATE IN
THE AFTERNOON. CHANCE OF FLURRIES IN THE MORNING. WAVES 1 TO
3 FEET.
WEDNESDAY NIGHT
NORTHWEST WIND 5 KNOTS. PARTLY CLOUDY. WAVES
1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ144-101600-
TWO HARBORS TO DULUTH MN-
617 AM CDT TUE MAR 10 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT THIS MORNING
THROUGH THIS EVENING...
TODAY
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS IN THE LATE MORNING AND AFTERNOON. CHANCE
OF SNOW EARLY IN THE MORNING. SLIGHT CHANCE OF SNOW EARLY IN THE
AFTERNOON, THEN CHANCE OF SNOW LATE IN THE AFTERNOON. WAVES 4 TO
6 FEET. WAVES OCCASIONALLY TO 8 FEET.
TONIGHT
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS IN
THE EVENING. SNOW LIKELY IN THE EVENING, THEN CHANCE OF SNOW
AFTER MIDNIGHT. WAVES 4 TO 6 FEET SUBSIDING TO 3 TO 5 FEET AFTER
MIDNIGHT. WAVES OCCASIONALLY TO 8 FEET.
WEDNESDAY
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHWEST LATE IN
THE AFTERNOON. CHANCE OF FLURRIES IN THE MORNING. WAVES 1 TO
3 FEET.
WEDNESDAY NIGHT
NORTHWEST WIND 5 KNOTS. PARTLY CLOUDY. WAVES
1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ145-101600-
DULUTH MN TO PORT WING WI-
617 AM CDT TUE MAR 10 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT THIS MORNING
THROUGH THIS EVENING...
TODAY
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS IN
THE AFTERNOON. CHANCE OF SNOW EARLY IN THE MORNING. SLIGHT CHANCE
OF SNOW EARLY IN THE AFTERNOON, THEN CHANCE OF SNOW LATE IN THE
AFTERNOON. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY TO 8 FEET.
TONIGHT
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS IN
THE EVENING. SNOW LIKELY IN THE EVENING, THEN CHANCE OF SNOW
AFTER MIDNIGHT. WAVES 4 TO 6 FEET SUBSIDING TO 2 TO 4 FEET EARLY
IN THE MORNING. WAVES OCCASIONALLY TO 8 FEET.
WEDNESDAY
NORTH WIND 10 TO 15 KNOTS BECOMING NORTHWEST 5 TO
10 KNOTS LATE IN THE AFTERNOON. CHANCE OF FLURRIES IN THE
MORNING. WAVES 1 TO 3 FEET.
WEDNESDAY NIGHT
WEST WIND 5 KNOTS. PARTLY CLOUDY. WAVES 1 FOOT
OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ146-101600-
PORT WING TO SAND ISLAND WI-
617 AM CDT TUE MAR 10 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT THIS MORNING
THROUGH THIS EVENING...
TODAY
EAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS IN THE
AFTERNOON. CHANCE OF SNOW EARLY IN THE MORNING. CHANCE OF SNOW
LATE IN THE AFTERNOON. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY TO
7 FEET.
TONIGHT
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS
DECREASING TO 20 KNOTS AFTER MIDNIGHT. SNOW LIKELY. WAVES 3 TO
5 FEET. WAVES OCCASIONALLY TO 7 FEET.
WEDNESDAY
NORTHEAST WIND 10 TO 15 KNOTS BECOMING NORTH 5 TO
10 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN BECOMING
NORTHWEST LATE IN THE AFTERNOON. CHANCE OF FLURRIES THROUGH THE
DAY. WAVES 1 TO 3 FEET.
WEDNESDAY NIGHT
NORTHWEST WIND 5 KNOTS. PARTLY CLOUDY. WAVES
1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ147-101600-
SAND ISLAND TO BAYFIELD WI-
617 AM CDT TUE MAR 10 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT THIS MORNING
THROUGH THIS EVENING...
TODAY
EAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS LATE IN
THE AFTERNOON. CHANCE OF SNOW EARLY IN THE MORNING. SLIGHT CHANCE
OF SNOW LATE IN THE AFTERNOON. WAVES 1 TO 3 FEET BUILDING TO 3 TO
5 FEET IN THE LATE MORNING AND AFTERNOON.
TONIGHT
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS.
SNOW LIKELY. WAVES 3 TO 5 FEET.
WEDNESDAY
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTH 5 TO 10 KNOTS IN THE LATE MORNING AND
EARLY AFTERNOON, THEN BECOMING NORTHWEST LATE IN THE AFTERNOON.
CHANCE OF FLURRIES THROUGH THE DAY. WAVES 1 TO 3 FEET.
WEDNESDAY NIGHT
NORTHWEST WIND 5 KNOTS. PARTLY CLOUDY. WAVES
1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ150-101600-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
617 AM CDT TUE MAR 10 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT THIS MORNING
THROUGH THIS EVENING...
TODAY
EAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS IN THE
AFTERNOON. CHANCE OF SNOW EARLY IN THE MORNING. SLIGHT CHANCE OF
SNOW LATE IN THE AFTERNOON. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY
TO 7 FEET.
TONIGHT
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS
DECREASING TO 20 KNOTS AFTER MIDNIGHT. SNOW LIKELY. WAVES 4 TO
6 FEET SUBSIDING TO 2 TO 4 FEET EARLY IN THE MORNING. WAVES
OCCASIONALLY TO 8 FEET.
WEDNESDAY
NORTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTHWEST 5 TO 10 KNOTS LATE IN THE AFTERNOON.
SLIGHT CHANCE OF SNOW IN THE MORNING, THEN CHANCE OF FLURRIES IN
THE AFTERNOON. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET LATE IN
THE AFTERNOON.
WEDNESDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY.
WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ148-101600-
OAK POINT TO SAXON HARBOR WI-
617 AM CDT TUE MAR 10 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT THIS MORNING
THROUGH THIS EVENING...
TODAY
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS IN THE AFTERNOON. SNOW LIKELY EARLY IN THE
MORNING. SLIGHT CHANCE OF SNOW LATE IN THE AFTERNOON. WAVES 3 TO
5 FEET.
TONIGHT
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS.
SNOW LIKELY. WAVES 4 TO 6 FEET SUBSIDING TO 1 TO 3 FEET EARLY IN
THE MORNING. WAVES OCCASIONALLY TO 8 FEET.
WEDNESDAY
NORTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTHWEST 5 TO 10 KNOTS LATE IN THE AFTERNOON.
SNOW LIKELY IN THE MORNING. WAVES 1 TO 3 FEET.
WEDNESDAY NIGHT
WEST WIND 5 KNOTS. PARTLY CLOUDY. 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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