576
FZUS53 KDLH 131648
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
1147 AM 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.
LSZ140-132200-
GRAND PORTAGE TO GRAND MARAIS MN-
1147 AM CDT TUE OCT 13 2026
REST OF TODAY
NORTH WIND 5 TO 10 KNOTS BECOMING WEST IN THE
AFTERNOON. SLIGHT CHANCE OF DRIZZLE LATE IN THE MORNING. WAVES
2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET LATE.
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. 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.
LSZ141-132200-
GRAND MARAIS TO TACONITE HARBOR MN-
1147 AM CDT TUE OCT 13 2026
REST OF TODAY
SOUTHWEST WIND 5 KNOTS. SLIGHT CHANCE OF DRIZZLE
LATE IN THE MORNING. WAVES 2 TO 4 FEET.
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. 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.
LSZ142-132200-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
1147 AM CDT TUE OCT 13 2026
REST OF TODAY
SOUTHWEST WIND 5 KNOTS. SLIGHT CHANCE OF DRIZZLE
LATE IN THE MORNING. WAVES 2 TO 4 FEET.
TONIGHT
NORTHWEST WIND 5 KNOTS. MOSTLY CLOUDY. 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.
LSZ143-132200-
SILVER BAY HARBOR TO TWO HARBORS MN-
1147 AM CDT TUE OCT 13 2026
REST OF TODAY
SOUTHWEST WIND 5 KNOTS. SLIGHT CHANCE OF DRIZZLE
LATE IN THE MORNING. WAVES 3 TO 5 FEET.
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. 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.
LSZ144-132200-
TWO HARBORS TO DULUTH MN-
1147 AM CDT TUE OCT 13 2026
REST OF TODAY
WEST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
DRIZZLE LATE IN THE MORNING. WAVES 2 TO 4 FEET.
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. 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.
LSZ145-132200-
DULUTH MN TO PORT WING WI-
1147 AM CDT TUE OCT 13 2026
REST OF TODAY
WEST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
DRIZZLE LATE IN THE MORNING. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO
3 FEET LATE.
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. 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.
LSZ146-132200-
PORT WING TO SAND ISLAND WI-
1147 AM CDT TUE OCT 13 2026
REST OF TODAY
VARIABLE WINDS 10 KNOTS OR LESS BECOMING WEST
5 KNOTS IN THE AFTERNOON. SLIGHT CHANCE OF DRIZZLE LATE IN THE
MORNING. WAVES 2 TO 4 FEET.
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. 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.
LSZ147-132200-
SAND ISLAND TO BAYFIELD WI-
1147 AM CDT TUE OCT 13 2026
REST OF TODAY
NORTHEAST WIND 5 KNOTS BECOMING WEST IN THE
AFTERNOON. SLIGHT CHANCE OF DRIZZLE LATE IN THE MORNING. WAVES
2 TO 4 FEET.
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. 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.
LSZ150-132200-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
1147 AM CDT TUE OCT 13 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON
REST OF TODAY
NORTHEAST WIND 5 TO 10 KNOTS BECOMING WEST LATE.
SLIGHT CHANCE OF DRIZZLE LATE IN THE MORNING. WAVES 4 TO 6 FEET.
WAVES OCCASIONALLY TO 8 FEET.
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. 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.
LSZ121-132200-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
1147 AM CDT TUE OCT 13 2026
REST OF TODAY
NORTH WIND 5 KNOTS BECOMING WEST IN THE
AFTERNOON. SLIGHT CHANCE OF DRIZZLE LATE IN THE MORNING. WAVES
1 FOOT OR LESS.
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. 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.
LSZ148-132200-
OAK POINT TO SAXON HARBOR WI-
1147 AM CDT TUE OCT 13 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON
REST OF TODAY
NORTH WIND 5 KNOTS BECOMING WEST IN THE
AFTERNOON. SLIGHT CHANCE OF DRIZZLE LATE IN THE MORNING. WAVES
3 TO 5 FEET. WAVES OCCASIONALLY TO 7 FEET.
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. 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.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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