608
FZUS53 KDLH 132038
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
337 PM CDT TUE OCT 13 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.
LSZ140-140400-
GRAND PORTAGE TO GRAND MARAIS MN-
337 PM CDT TUE OCT 13 2026
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES IN
THE EVENING. WAVES 1 TO 2 FEET.
WEDNESDAY
NORTHWEST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES
1 FOOT OR LESS.
WEDNESDAY NIGHT
NORTH WIND 5 KNOTS BECOMING NORTHEAST AFTER
MIDNIGHT, THEN BECOMING SOUTHEAST EARLY IN THE MORNING. PARTLY
CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT
OR LESS.
THURSDAY
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTHWEST WITH GUSTS TO AROUND 20 KNOTS LATE IN
THE AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING, THEN
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES 1 TO 2 FEET.
LSZ141-140400-
GRAND MARAIS TO TACONITE HARBOR MN-
337 PM CDT TUE OCT 13 2026
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES
EARLY IN THE EVENING. WAVES 1 TO 2 FEET.
WEDNESDAY
NORTHWEST WIND 5 KNOTS. PARTLY SUNNY. WAVES 1 FOOT
OR LESS.
WEDNESDAY NIGHT
NORTH WIND 5 KNOTS EARLY IN THE EVENING
BECOMING VARIABLE 10 KNOTS OR LESS, THEN BECOMING NORTHEAST
5 KNOTS AFTER MIDNIGHT BECOMING SOUTHEAST. PARTLY CLOUDY IN THE
EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
THURSDAY
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST WITH
GUSTS TO AROUND 20 KNOTS IN THE LATE MORNING AND AFTERNOON.
SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING, THEN CHANCE OF RAIN
SHOWERS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
LSZ142-140400-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
337 PM CDT TUE OCT 13 2026
TONIGHT
NORTHWEST WIND 5 KNOTS. CHANCE OF SPRINKLES EARLY IN
THE EVENING. WAVES 1 TO 3 FEET.
WEDNESDAY
NORTHWEST WIND 5 KNOTS. PARTLY SUNNY. WAVES 1 FOOT
OR LESS.
WEDNESDAY NIGHT
VARIABLE WINDS 10 KNOTS OR LESS BECOMING
NORTHEAST 5 KNOTS AFTER MIDNIGHT, THEN BECOMING SOUTHEAST EARLY
IN THE MORNING. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
THURSDAY
SOUTHEAST WIND 5 KNOTS BECOMING SOUTHWEST WITH GUSTS
TO AROUND 20 KNOTS IN THE LATE MORNING AND AFTERNOON. SLIGHT
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN CHANCE OF RAIN
SHOWERS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
LSZ143-140400-
SILVER BAY HARBOR TO TWO HARBORS MN-
337 PM CDT TUE OCT 13 2026
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES IN
THE EVENING. WAVES 1 TO 3 FEET.
WEDNESDAY
NORTHWEST WIND 5 KNOTS. PARTLY SUNNY. WAVES 1 FOOT
OR LESS.
WEDNESDAY NIGHT
NORTHEAST WIND 5 KNOTS BECOMING EAST AFTER
MIDNIGHT. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
THURSDAY
SOUTH WIND 5 KNOTS BECOMING SOUTHWEST WITH GUSTS TO
AROUND 20 KNOTS IN THE LATE MORNING AND AFTERNOON. SLIGHT CHANCE
OF RAIN SHOWERS IN THE MORNING, THEN CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. WAVES 1 FOOT OR LESS.
LSZ144-140400-
TWO HARBORS TO DULUTH MN-
337 PM CDT TUE OCT 13 2026
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES IN
THE EVENING. WAVES 1 TO 3 FEET.
WEDNESDAY
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST LATE
IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
EAST WIND 5 KNOTS BECOMING SOUTHEAST EARLY IN
THE MORNING. PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. WAVES 1 FOOT OR LESS.
THURSDAY
SOUTH WIND 5 KNOTS BECOMING SOUTHWEST 10 TO 15 KNOTS
WITH GUSTS TO AROUND 20 KNOTS IN THE LATE MORNING AND AFTERNOON.
CHANCE OF RAIN SHOWERS. WAVES 1 FOOT OR LESS.
LSZ145-140400-
DULUTH MN TO PORT WING WI-
337 PM CDT TUE OCT 13 2026
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES IN
THE EVENING. WAVES 1 TO 2 FEET.
WEDNESDAY
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST LATE
IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
EAST WIND 5 KNOTS BECOMING SOUTHEAST EARLY IN
THE MORNING. PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. WAVES 1 FOOT OR LESS.
THURSDAY
SOUTH WIND 5 KNOTS BECOMING SOUTHWEST 10 TO 15 KNOTS
WITH GUSTS TO AROUND 20 KNOTS IN THE AFTERNOON. CHANCE OF RAIN
SHOWERS. WAVES 1 FOOT OR LESS.
LSZ146-140400-
PORT WING TO SAND ISLAND WI-
337 PM CDT TUE OCT 13 2026
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES IN
THE EVENING. WAVES 1 TO 2 FEET.
WEDNESDAY
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES
1 FOOT OR LESS.
WEDNESDAY NIGHT
EAST WIND 5 KNOTS BECOMING SOUTHEAST AFTER
MIDNIGHT. PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. WAVES 1 FOOT OR LESS.
THURSDAY
SOUTH WIND 5 KNOTS BECOMING SOUTHWEST WITH GUSTS TO
AROUND 20 KNOTS IN THE AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS
IN THE MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON.
WAVES 1 FOOT OR LESS.
LSZ147-140400-
SAND ISLAND TO BAYFIELD WI-
337 PM CDT TUE OCT 13 2026
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES IN
THE EVENING. WAVES 1 TO 2 FEET.
WEDNESDAY
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES
1 FOOT OR LESS.
WEDNESDAY NIGHT
NORTH WIND 5 KNOTS BECOMING EAST IN THE LATE
EVENING AND EARLY MORNING, THEN BECOMING SOUTHEAST EARLY IN THE
MORNING. PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. WAVES 1 FOOT OR LESS.
THURSDAY
SOUTH WIND 5 KNOTS BECOMING SOUTHWEST WITH GUSTS TO
AROUND 20 KNOTS IN THE AFTERNOON. CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. WAVES 1 FOOT OR LESS.
LSZ150-140400-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
337 PM CDT TUE OCT 13 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES IN
THE EVENING. WAVES 1 TO 3 FEET SUBSIDING TO 1 TO 2 FEET IN THE
LATE EVENING AND OVERNIGHT.
WEDNESDAY
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES
1 TO 2 FEET.
WEDNESDAY NIGHT
NORTH WIND 5 KNOTS BECOMING SOUTHEAST IN THE
LATE EVENING AND OVERNIGHT. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
THURSDAY
SOUTH WIND 5 TO 10 KNOTS BECOMING SOUTHWEST WITH
GUSTS TO AROUND 20 KNOTS IN THE AFTERNOON. CHANCE OF RAIN SHOWERS
IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
LSZ121-140400-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
337 PM CDT TUE OCT 13 2026
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES IN
THE EVENING. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTH WIND 5 KNOTS. PARTLY SUNNY. WAVES 1 FOOT OR
LESS.
WEDNESDAY NIGHT
NORTHEAST WIND 5 KNOTS BECOMING SOUTHEAST
EARLY IN THE MORNING. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
THURSDAY
SOUTH WIND 5 KNOTS BECOMING SOUTHWEST LATE IN THE
AFTERNOON. CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES 1 FOOT
OR LESS.
LSZ148-140400-
OAK POINT TO SAXON HARBOR WI-
337 PM CDT TUE OCT 13 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES IN
THE EVENING. WAVES 1 TO 3 FEET.
WEDNESDAY
NORTH WIND 5 TO 10 KNOTS EASING TO 5 KNOTS LATE IN
THE AFTERNOON. PARTLY SUNNY. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
NORTHEAST WIND 5 KNOTS BECOMING SOUTHEAST
EARLY IN THE MORNING. PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
THURSDAY
SOUTH WIND 5 KNOTS BECOMING SOUTHWEST LATE IN THE
AFTERNOON. CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES 1 FOOT
OR LESS.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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