057
FZUS53 KDLH 270744
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
244 AM CDT SUN APR 27 2025
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.
LSZ140-141-271615-
GRAND PORTAGE TO GRAND MARAIS MN-
GRAND MARAIS TO TACONITE HARBOR MN-
244 AM CDT SUN APR 27 2025
TODAY
SOUTHEAST WIND 5 KNOTS RISING TO 5 TO 10 KNOTS IN THE
AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS IN THE LATE MORNING AND
EARLY AFTERNOON. CHANCE OF RAIN SHOWERS LATE IN THE AFTERNOON.
WAVES 1 FOOT OR LESS.
TONIGHT
SOUTHEAST WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF RAIN
SHOWERS. WAVES 1 TO 2 FEET.
MONDAY
EAST WIND 5 TO 10 KNOTS. RAIN SHOWERS THROUGH THE DAY.
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 3 FEET.
MONDAY NIGHT
EAST WIND 10 TO 15 KNOTS BECOMING NORTHWEST 15 TO
20 KNOTS WITH GUSTS TO AROUND 30 KNOTS IN THE LATE EVENING AND
OVERNIGHT. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS. WAVES 2 TO
4 FEET.
LSZ142-143-271615-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
SILVER BAY HARBOR TO TWO HARBORS MN-
244 AM CDT SUN APR 27 2025
TODAY
EAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS
LATE IN THE MORNING. CHANCE OF RAIN SHOWERS IN THE AFTERNOON.
WAVES 1 FOOT OR LESS.
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO
2 FEET.
MONDAY
NORTHEAST WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING. RAIN SHOWERS THROUGH THE DAY.
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 2 FEET.
MONDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING NORTHWEST
10 TO 15 KNOTS WITH GUSTS TO AROUND 30 KNOTS IN THE LATE EVENING
AND OVERNIGHT. CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN
SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. WAVES 1 TO 2 FEET.
LSZ144-145-271615-
TWO HARBORS TO DULUTH MN-DULUTH MN TO PORT WING WI-
244 AM CDT SUN APR 27 2025
TODAY
EAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS
EARLY IN THE MORNING, THEN CHANCE OF RAIN SHOWERS IN THE LATE
MORNING AND EARLY AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS LATE
IN THE AFTERNOON. WAVES 1 TO 2 FEET.
TONIGHT
EAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
MONDAY
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS
BECOMING SOUTHEAST 15 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS
LATE IN THE AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING. RAIN SHOWERS THROUGH THE DAY. CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. WAVES 1 TO 3 FEET.
MONDAY NIGHT
SOUTH WIND 15 TO 20 KNOTS BECOMING NORTHWEST WITH
GUSTS TO AROUND 25 KNOTS AFTER MIDNIGHT. CHANCE OF THUNDERSTORMS
IN THE EVENING. RAIN SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO 3 FEET BUILDING TO 2 TO
4 FEET AFTER MIDNIGHT.
LSZ146-271615-
PORT WING TO SAND ISLAND WI-
244 AM CDT SUN APR 27 2025
TODAY
EAST WIND 5 KNOTS BECOMING SOUTHEAST IN THE LATE MORNING
AND AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE MORNING.
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT
OR LESS.
MONDAY
SOUTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN
THE AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING.
RAIN SHOWERS THROUGH THE DAY. CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. WAVES 1 TO 2 FEET.
MONDAY NIGHT
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTHWEST WITH GUSTS TO AROUND 25 KNOTS AFTER
MIDNIGHT. CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN SHOWERS
THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
WAVES 1 TO 3 FEET.
LSZ147-271615-
SAND ISLAND TO BAYFIELD WI-
244 AM CDT SUN APR 27 2025
TODAY
SOUTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN
SHOWERS IN THE LATE MORNING AND EARLY AFTERNOON. CHANCE OF RAIN
SHOWERS LATE IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
TONIGHT
SOUTH WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR
LESS.
MONDAY
SOUTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. RAIN
SHOWERS THROUGH THE DAY. CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. WAVES 1 FOOT OR LESS.
MONDAY NIGHT
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTHWEST WITH GUSTS TO AROUND 25 KNOTS AFTER
MIDNIGHT. CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN SHOWERS
THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
WAVES 1 TO 2 FEET BUILDING TO 1 TO 3 FEET EARLY IN THE MORNING.
LSZ121-271615-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
244 AM CDT SUN APR 27 2025
TODAY
SOUTH WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS
LATE IN THE MORNING. CHANCE OF RAIN SHOWERS IN THE AFTERNOON.
WAVES 1 FOOT OR LESS.
TONIGHT
SOUTH WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR
LESS.
MONDAY
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS. RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
WAVES 1 TO 2 FEET.
MONDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 25 KNOTS BECOMING NORTHWEST WITH GUSTS TO AROUND 20 KNOTS
EARLY IN THE MORNING. CHANCE OF THUNDERSTORMS IN THE EVENING.
RAIN SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
LSZ148-271615-
OAK POINT TO SAXON HARBOR WI-
244 AM CDT SUN APR 27 2025
TODAY
SOUTH WIND 5 TO 10 KNOTS BECOMING SOUTHEAST LATE IN THE
AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS IN THE LATE MORNING AND
AFTERNOON. WAVES 1 FOOT OR LESS.
TONIGHT
SOUTH WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS EARLY
IN THE MORNING. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
MONDAY
SOUTH WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS. SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. RAIN
SHOWERS THROUGH THE DAY. CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. WAVES 1 TO 3 FEET.
MONDAY NIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO
AROUND 25 KNOTS BECOMING NORTHWEST 10 TO 15 KNOTS WITH GUSTS TO
AROUND 25 KNOTS EARLY IN THE MORNING. CHANCE OF THUNDERSTORMS IN
THE EVENING. RAIN SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
LSZ150-271615-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
244 AM CDT SUN APR 27 2025
TODAY
SOUTH WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS
IN THE LATE MORNING AND AFTERNOON. WAVES 1 TO 2 FEET.
TONIGHT
SOUTH WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN
SHOWERS IN THE EVENING. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
MONDAY
SOUTH WIND 15 TO 20 KNOTS. SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING. RAIN SHOWERS THROUGH THE DAY.
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 3 FEET.
MONDAY NIGHT
SOUTH WIND 15 TO 20 KNOTS BECOMING NORTHWEST
10 TO 15 KNOTS AFTER MIDNIGHT. CHANCE OF THUNDERSTORMS IN THE
EVENING. RAIN SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 TO 4 FEET.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
ROTHSTEIN
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