050
FZUS53 KDLH 062200
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
500 PM CDT TUE OCT 6 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.
LSZ140-070400-
GRAND PORTAGE TO GRAND MARAIS MN-
500 PM CDT TUE OCT 6 2026
TONIGHT
WEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS IN THE
LATE EVENING AND EARLY MORNING. PARTLY CLOUDY. WAVES 1 TO 3 FEET.
WEDNESDAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.
CHANCE OF RAIN SHOWERS. WAVES 1 TO 3 FEET.
WEDNESDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
25 KNOTS DECREASING TO 20 KNOTS EARLY IN THE MORNING. CHANCE OF
RAIN SHOWERS IN THE EVENING. WAVES 1 TO 2 FEET.
THURSDAY
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. MOSTLY SUNNY. WAVES 1 TO 2 FEET.
LSZ141-070400-
GRAND MARAIS TO TACONITE HARBOR MN-
500 PM CDT TUE OCT 6 2026
TONIGHT
WEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS IN THE
LATE EVENING AND EARLY MORNING. PARTLY CLOUDY UNTIL EARLY MORNING
THEN BECOMING CLEAR. WAVES 1 TO 2 FEET.
WEDNESDAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS IN
THE LATE MORNING AND AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 2 FEET.
WEDNESDAY NIGHT
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS
DECREASING TO 20 KNOTS IN THE LATE EVENING AND OVERNIGHT. CHANCE
OF RAIN SHOWERS IN THE EVENING. WAVES 1 TO 2 FEET.
THURSDAY
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
LSZ142-070400-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
500 PM CDT TUE OCT 6 2026
TONIGHT
WEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS LATE IN
THE EVENING. PARTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING
CLEAR. WAVES 1 TO 2 FEET.
WEDNESDAY
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING NORTHWEST WITH GUSTS TO AROUND 25 KNOTS LATE IN
THE AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.
WEDNESDAY NIGHT
WEST WIND 5 TO 10 KNOTS. GUSTS UP TO 25 KNOTS.
PARTLY CLOUDY. WAVES 1 FOOT OR LESS.
THURSDAY
WEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
LSZ143-070400-
SILVER BAY HARBOR TO TWO HARBORS MN-
500 PM CDT TUE OCT 6 2026
TONIGHT
WEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY EARLY IN THE
EVENING THEN CLEARING. WAVES 1 TO 2 FEET.
WEDNESDAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS IN
THE LATE MORNING AND AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.
WEDNESDAY NIGHT
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO
25 KNOTS. MOSTLY CLEAR. WAVES 1 TO 2 FEET.
THURSDAY
WEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
LSZ144-070400-
TWO HARBORS TO DULUTH MN-
500 PM CDT TUE OCT 6 2026
TONIGHT
WEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY EARLY IN THE
EVENING THEN CLEARING. WAVES 1 FOOT OR LESS.
WEDNESDAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS IN
THE LATE MORNING AND AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.
WEDNESDAY NIGHT
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO
25 KNOTS. MOSTLY CLEAR. WAVES 1 TO 2 FEET.
THURSDAY
WEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS LATE IN
THE AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
LSZ145-070400-
DULUTH MN TO PORT WING WI-
500 PM CDT TUE OCT 6 2026
TONIGHT
WEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY EARLY IN THE
EVENING THEN CLEARING. WAVES 1 TO 2 FEET.
WEDNESDAY
WEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
30 KNOTS BECOMING WEST 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS LATE IN THE AFTERNOON. SUNNY. WAVES 1 TO 2 FEET BUILDING
TO 1 TO 3 FEET IN THE AFTERNOON.
WEDNESDAY NIGHT
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO
25 KNOTS. CHANCE OF SPRINKLES IN THE EVENING. WAVES 1 TO 3 FEET.
THURSDAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS LATE
IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 2 FEET.
LSZ146-070400-
PORT WING TO SAND ISLAND WI-
500 PM CDT TUE OCT 6 2026
TONIGHT
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS
EASING TO 5 TO 10 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY
CLOUDY EARLY IN THE EVENING THEN CLEARING. WAVES 1 TO 2 FEET.
WEDNESDAY
WEST WIND 15 TO 20 KNOTS EASING TO 5 TO 15 KNOTS
LATE IN THE AFTERNOON. GUSTS UP TO 20 KNOTS INCREASING TO
25 KNOTS IN THE LATE MORNING AND AFTERNOON. SUNNY. WAVES 1 TO
3 FEET.
WEDNESDAY NIGHT
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS
DECREASING TO 20 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY
CLEAR. WAVES 1 TO 3 FEET.
THURSDAY
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. MOSTLY SUNNY. WAVES 1 TO 2 FEET.
LSZ147-070400-
SAND ISLAND TO BAYFIELD WI-
500 PM CDT TUE OCT 6 2026
TONIGHT
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN THE
EVENING. MOSTLY CLOUDY EARLY IN THE EVENING THEN CLEARING. WAVES
1 TO 2 FEET.
WEDNESDAY
WEST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS IN THE LATE MORNING AND AFTERNOON. SUNNY.
WAVES 1 TO 3 FEET.
WEDNESDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
25 KNOTS DECREASING TO 20 KNOTS IN THE LATE EVENING AND
OVERNIGHT. CHANCE OF SPRINKLES IN THE EVENING. WAVES 1 TO 3 FEET.
THURSDAY
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. MOSTLY SUNNY. WAVES 1 TO 2 FEET.
LSZ150-070400-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
500 PM CDT TUE OCT 6 2026
TONIGHT
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS UNTIL
EARLY MORNING. MOSTLY CLOUDY THEN BECOMING PARTLY CLOUDY IN THE
LATE EVENING AND EARLY MORNING THEN BECOMING CLEAR. WAVES 1 TO
2 FEET.
WEDNESDAY
WEST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS IN THE LATE MORNING AND AFTERNOON. SUNNY.
WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET IN THE AFTERNOON.
WEDNESDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
25 KNOTS DECREASING TO 20 KNOTS EARLY IN THE MORNING. CHANCE OF
SPRINKLES IN THE EVENING. WAVES 1 TO 3 FEET.
THURSDAY
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. MOSTLY SUNNY. WAVES 1 TO 3 FEET.
LSZ121-070400-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
500 PM CDT TUE OCT 6 2026
TONIGHT
WEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY THEN BECOMING
PARTLY CLOUDY IN THE LATE EVENING AND EARLY MORNING THEN BECOMING
CLEAR. WAVES 1 FOOT OR LESS.
WEDNESDAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS IN
THE LATE MORNING AND AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.
WEDNESDAY NIGHT
WEST WIND 5 TO 10 KNOTS. GUSTS UP TO 25 KNOTS.
CHANCE OF SPRINKLES IN THE EVENING. WAVES 1 FOOT OR LESS.
THURSDAY
WEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT
OR LESS.
LSZ148-070400-
OAK POINT TO SAXON HARBOR WI-
500 PM CDT TUE OCT 6 2026
TONIGHT
WEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY THEN BECOMING
PARTLY CLOUDY IN THE LATE EVENING AND EARLY MORNING THEN BECOMING
CLEAR. WAVES 1 FOOT OR LESS.
WEDNESDAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.
SUNNY. WAVES 1 TO 2 FEET.
WEDNESDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
25 KNOTS DECREASING TO 20 KNOTS IN THE LATE EVENING AND
OVERNIGHT. CHANCE OF SPRINKLES IN THE EVENING. WAVES 1 TO 2 FEET.
THURSDAY
WEST WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS IN
THE AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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