584
FZUS53 KDLH 242200
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
500 PM CDT SAT OCT 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.
LSZ140-250400-
GRAND PORTAGE TO GRAND MARAIS MN-
500 PM CDT SAT OCT 24 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 PM CDT THIS EVENING
TONIGHT
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS EARLY
IN THE EVENING. CHANCE OF RAIN SHOWERS EARLY IN THE EVENING.
WAVES 1 TO 3 FEET.
SUNDAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN THE
LATE MORNING AND AFTERNOON. MOSTLY SUNNY IN THE MORNING THEN
BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
SUNDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTH 10 TO
15 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
MONDAY
NORTH WIND 10 TO 15 KNOTS BECOMING NORTHEAST 5 TO
10 KNOTS IN THE AFTERNOON. PARTLY SUNNY. WAVES 1 FOOT OR LESS.
LSZ141-250400-
GRAND MARAIS TO TACONITE HARBOR MN-
500 PM CDT SAT OCT 24 2026
TONIGHT
WEST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS EARLY
IN THE EVENING. WAVES 1 TO 2 FEET.
SUNDAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN THE
AFTERNOON. PARTLY SUNNY. WAVES 1 TO 2 FEET.
SUNDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTH AFTER
MIDNIGHT. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
MONDAY
NORTHEAST WIND 5 TO 10 KNOTS BECOMING EAST IN THE
AFTERNOON. MOSTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. WAVES 1 FOOT OR LESS.
LSZ142-250400-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
500 PM CDT SAT OCT 24 2026
TONIGHT
WEST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS EARLY
IN THE EVENING. WAVES 1 TO 2 FEET.
SUNDAY
WEST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES 1 FOOT OR
LESS.
SUNDAY NIGHT
NORTHWEST WIND 5 KNOTS BECOMING NORTH AFTER
MIDNIGHT. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
MONDAY
NORTHEAST WIND 5 TO 10 KNOTS BECOMING EAST IN THE
AFTERNOON. MOSTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. WAVES 1 FOOT OR LESS.
LSZ143-250400-
SILVER BAY HARBOR TO TWO HARBORS MN-
500 PM CDT SAT OCT 24 2026
TONIGHT
WEST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS EARLY
IN THE EVENING. WAVES 1 TO 2 FEET.
SUNDAY
WEST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES 1 FOOT OR
LESS.
SUNDAY NIGHT
NORTHWEST WIND 5 KNOTS BECOMING NORTH AFTER
MIDNIGHT. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
MONDAY
NORTHEAST WIND 5 TO 10 KNOTS BECOMING EAST WITH GUSTS
TO AROUND 20 KNOTS IN THE AFTERNOON. MOSTLY SUNNY IN THE MORNING
THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
LSZ144-250400-
TWO HARBORS TO DULUTH MN-
500 PM CDT SAT OCT 24 2026
TONIGHT
WEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS EARLY IN
THE EVENING. RAIN SHOWERS LIKELY EARLY IN THE EVENING. WAVES 1 TO
2 FEET.
SUNDAY
WEST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES 1 FOOT OR
LESS.
SUNDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTH AFTER
MIDNIGHT. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
MONDAY
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING EAST WITH GUSTS TO AROUND 20 KNOTS LATE IN THE
AFTERNOON. MOSTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. WAVES 1 TO 2 FEET.
LSZ145-250400-
DULUTH MN TO PORT WING WI-
500 PM CDT SAT OCT 24 2026
TONIGHT
WEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS EARLY IN
THE EVENING. RAIN SHOWERS LIKELY EARLY IN THE EVENING. WAVES 1 TO
2 FEET.
SUNDAY
WEST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES 1 FOOT OR
LESS.
SUNDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTH AFTER
MIDNIGHT. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
MONDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN
THE AFTERNOON. MOSTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. WAVES 1 TO 2 FEET.
LSZ146-250400-
PORT WING TO SAND ISLAND WI-
500 PM CDT SAT OCT 24 2026
TONIGHT
WEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS EARLY IN
THE EVENING. CHANCE OF RAIN SHOWERS EARLY IN THE EVENING. WAVES
1 TO 2 FEET.
SUNDAY
WEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY IN THE MORNING
THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
SUNDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTH AFTER
MIDNIGHT. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
MONDAY
NORTHEAST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS IN
THE AFTERNOON. MOSTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. WAVES 1 TO 2 FEET.
LSZ147-250400-
SAND ISLAND TO BAYFIELD WI-
500 PM CDT SAT OCT 24 2026
TONIGHT
WEST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS EARLY
IN THE EVENING. WAVES 1 TO 2 FEET.
SUNDAY
WEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY IN THE MORNING
THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
SUNDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTH AFTER
MIDNIGHT. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
MONDAY
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY SUNNY IN THE
MORNING THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
LSZ150-250400-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
500 PM CDT SAT OCT 24 2026
TONIGHT
WEST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS EARLY
IN THE EVENING. WAVES 1 TO 2 FEET.
SUNDAY
WEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY IN THE MORNING
THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
SUNDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTH AFTER
MIDNIGHT. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
MONDAY
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY SUNNY IN THE
MORNING THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
LSZ121-250400-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
500 PM CDT SAT OCT 24 2026
TONIGHT
WEST WIND 5 TO 10 KNOTS. RAIN SHOWERS LIKELY EARLY IN
THE EVENING. WAVES 1 FOOT OR LESS.
SUNDAY
WEST WIND 5 KNOTS. MOSTLY SUNNY IN THE MORNING THEN
BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
SUNDAY NIGHT
NORTHWEST WIND 5 KNOTS BECOMING NORTH AFTER
MIDNIGHT. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
MONDAY
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY SUNNY IN THE
MORNING THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
LSZ148-250400-
OAK POINT TO SAXON HARBOR WI-
500 PM CDT SAT OCT 24 2026
TONIGHT
WEST WIND 5 TO 10 KNOTS. RAIN SHOWERS LIKELY EARLY IN
THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE
EVENING. WAVES 1 FOOT OR LESS.
SUNDAY
WEST WIND 5 KNOTS. MOSTLY SUNNY IN THE MORNING THEN
BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
SUNDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTH AFTER
MIDNIGHT. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
MONDAY
NORTHEAST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES 1 TO
2 FEET.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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