987
FZUS53 KDLH 242323
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
623 PM CDT FRI APR 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.
LSZ140-251000-
GRAND PORTAGE TO GRAND MARAIS MN-
623 PM CDT FRI APR 24 2026
REST OF TONIGHT
WEST WIND 5 KNOTS BECOMING NORTH IN THE LATE
EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES 1 TO 3 FEET.
SATURDAY
NORTHWEST WIND 5 KNOTS BECOMING SOUTHWEST IN THE LATE
MORNING AND EARLY AFTERNOON, THEN BECOMING SOUTH LATE IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
SATURDAY NIGHT
SOUTHEAST WIND 5 KNOTS BECOMING NORTHEAST IN
THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
SUNDAY
NORTHEAST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES
1 FOOT OR LESS.
LSZ141-251000-
GRAND MARAIS TO TACONITE HARBOR MN-
623 PM CDT FRI APR 24 2026
REST OF TONIGHT
WEST WIND 5 KNOTS BECOMING NORTH IN THE LATE
EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES 1 TO 2 FEET.
SATURDAY
NORTH WIND 5 KNOTS BECOMING SOUTH IN THE LATE MORNING
AND EARLY AFTERNOON, THEN BECOMING SOUTHEAST LATE IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
SATURDAY NIGHT
NORTHEAST WIND 5 KNOTS. MOSTLY CLOUDY. WAVES
1 FOOT OR LESS.
SUNDAY
EAST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES 1 FOOT OR
LESS.
LSZ142-251000-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
623 PM CDT FRI APR 24 2026
REST OF TONIGHT
WEST WIND 5 KNOTS BECOMING NORTH IN THE LATE
EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES 1 TO 2 FEET.
SATURDAY
NORTHEAST WIND 5 KNOTS BECOMING SOUTHEAST IN THE LATE
MORNING AND EARLY AFTERNOON, THEN BECOMING EAST LATE IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
SATURDAY NIGHT
NORTHEAST WIND 5 KNOTS EARLY IN THE EVENING
BECOMING VARIABLE 10 KNOTS OR LESS, THEN BECOMING NORTHEAST
5 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS.
SUNDAY
NORTHEAST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES
1 FOOT OR LESS.
LSZ143-251000-
SILVER BAY HARBOR TO TWO HARBORS MN-
623 PM CDT FRI APR 24 2026
REST OF TONIGHT
WEST WIND 5 KNOTS BECOMING NORTH IN THE LATE
EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES 1 TO 2 FEET.
SATURDAY
NORTHEAST WIND 5 KNOTS BECOMING EAST IN THE LATE
MORNING AND AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
SATURDAY NIGHT
NORTHEAST WIND 5 KNOTS. SLIGHT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
SUNDAY
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES
1 FOOT OR LESS.
LSZ144-251000-
TWO HARBORS TO DULUTH MN-
623 PM CDT FRI APR 24 2026
REST OF TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTH
TOWARD DAYBREAK. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.
SATURDAY
NORTHEAST WIND 5 KNOTS BECOMING EAST IN THE LATE
MORNING AND AFTERNOON. PARTLY SUNNY. WAVES 1 FOOT OR LESS.
SATURDAY NIGHT
NORTHEAST WIND 5 KNOTS. SLIGHT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
SUNDAY
NORTHEAST WIND 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES
1 TO 2 FEET.
LSZ145-251000-
DULUTH MN TO PORT WING WI-
623 PM CDT FRI APR 24 2026
REST OF TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTH
TOWARD DAYBREAK. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.
SATURDAY
NORTHEAST WIND 5 KNOTS. PARTLY SUNNY. WAVES 1 FOOT OR
LESS.
SATURDAY NIGHT
NORTHEAST WIND 5 KNOTS. SLIGHT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
SUNDAY
NORTHEAST WIND 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES
1 TO 2 FEET.
LSZ146-251000-
PORT WING TO SAND ISLAND WI-
623 PM CDT FRI APR 24 2026
REST OF TONIGHT
SOUTHWEST WIND 5 KNOTS BECOMING NORTHWEST IN
THE LATE EVENING AND EARLY MORNING, THEN BECOMING NORTH TOWARD
DAYBREAK. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.
SATURDAY
NORTHEAST WIND 5 KNOTS. PARTLY SUNNY. WAVES 1 FOOT OR
LESS.
SATURDAY NIGHT
NORTHEAST WIND 5 KNOTS. SLIGHT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
SUNDAY
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES
1 FOOT OR LESS.
LSZ147-251000-
SAND ISLAND TO BAYFIELD WI-
623 PM CDT FRI APR 24 2026
REST OF TONIGHT
EAST WIND 5 TO 10 KNOTS BECOMING NORTH IN THE
LATE EVENING AND OVERNIGHT. CLEAR UNTIL EARLY MORNING THEN
BECOMING PARTLY CLOUDY. WAVES 1 FOOT OR LESS.
SATURDAY
EAST WIND 5 KNOTS. PARTLY SUNNY. WAVES 1 FOOT OR
LESS.
SATURDAY NIGHT
NORTHEAST WIND 5 KNOTS. MOSTLY CLOUDY. WAVES
1 FOOT OR LESS.
SUNDAY
NORTHEAST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES
1 FOOT OR LESS.
LSZ150-251000-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
623 PM CDT FRI APR 24 2026
REST OF TONIGHT
SOUTH WIND 5 TO 10 KNOTS BECOMING NORTHWEST
LATE IN THE EVENING, THEN BECOMING NORTH AFTER MIDNIGHT. MOSTLY
CLEAR. WAVES 1 TO 2 FEET.
SATURDAY
EAST WIND 5 KNOTS BECOMING SOUTHEAST LATE IN THE
MORNING, THEN BECOMING EAST IN THE AFTERNOON. PARTLY SUNNY. WAVES
1 FOOT OR LESS.
SATURDAY NIGHT
NORTHEAST WIND 5 KNOTS. MOSTLY CLOUDY. WAVES
1 FOOT OR LESS.
SUNDAY
NORTHEAST WIND 10 TO 15 KNOTS. PARTLY SUNNY. WAVES 1 TO
2 FEET.
LSZ121-251000-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
623 PM CDT FRI APR 24 2026
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING NORTH IN
THE LATE EVENING AND OVERNIGHT. CLEAR UNTIL EARLY MORNING THEN
BECOMING PARTLY CLOUDY. WAVES 1 FOOT OR LESS.
SATURDAY
NORTHEAST WIND 5 KNOTS. PARTLY SUNNY. WAVES 1 FOOT OR
LESS.
SATURDAY NIGHT
NORTHEAST WIND 5 KNOTS. MOSTLY CLOUDY. WAVES
1 FOOT OR LESS.
SUNDAY
NORTHEAST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES
1 FOOT OR LESS.
LSZ148-251000-
OAK POINT TO SAXON HARBOR WI-
623 PM CDT FRI APR 24 2026
REST OF TONIGHT
EAST WIND 5 TO 10 KNOTS BECOMING NORTH IN THE
LATE EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.
SATURDAY
NORTHEAST WIND 5 KNOTS. PARTLY SUNNY. WAVES 1 FOOT OR
LESS.
SATURDAY NIGHT
NORTHEAST WIND 5 KNOTS. MOSTLY CLOUDY. WAVES
1 FOOT OR LESS.
SUNDAY
NORTHEAST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES
1 FOOT OR LESS.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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