584
FZUS53 KDLH 272113
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
413 PM 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.
LSZ140-141-280415-
GRAND PORTAGE TO GRAND MARAIS MN-
GRAND MARAIS TO TACONITE HARBOR MN-
413 PM CDT SUN APR 27 2025
TONIGHT
EAST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST AFTER
MIDNIGHT. SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE NIGHT. WAVES
1 TO 2 FEET.
MONDAY
EAST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS EARLY IN
THE AFTERNOON. RAIN SHOWERS LIKELY IN THE MORNING. SLIGHT CHANCE
OF THUNDERSTORMS THROUGH THE DAY. RAIN SHOWERS IN THE AFTERNOON.
WAVES 1 TO 3 FEET.
MONDAY NIGHT
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTH 20 TO 25 KNOTS WITH GALES TO AROUND
35 KNOTS IN THE LATE EVENING AND OVERNIGHT. CHANCE OF
THUNDERSTORMS IN THE EVENING. RAIN SHOWERS THROUGH THE NIGHT.
SLIGHT CHANCE OF THUNDERSTORMS AND SNOW SHOWERS AFTER MIDNIGHT.
WAVES 2 TO 4 FEET. A GALE WARNING MAY BE NEEDED.
TUESDAY
NORTH WIND 20 TO 25 KNOTS WITH GALES TO AROUND
35 KNOTS BECOMING NORTHWEST 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS EARLY IN THE AFTERNOON, THEN BECOMING WEST 5 TO 10 KNOTS
LATE IN THE AFTERNOON. RAIN SHOWERS LIKELY IN THE MORNING. SLIGHT
CHANCE OF SNOW SHOWERS THROUGH THE DAY. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 2 FEET IN THE AFTERNOON. A GALE WARNING MAY BE
NEEDED.
LSZ142-143-280415-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
SILVER BAY HARBOR TO TWO HARBORS MN-
413 PM CDT SUN APR 27 2025
TONIGHT
EAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE NIGHT. WAVES 1 TO
2 FEET.
MONDAY
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. WAVES
1 TO 2 FEET.
MONDAY NIGHT
NORTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTHWEST 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.
TUESDAY
NORTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
30 KNOTS BECOMING NORTHWEST 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS IN THE AFTERNOON. RAIN SHOWERS LIKELY AND SLIGHT CHANCE
OF SNOW SHOWERS IN THE MORNING. WAVES 1 TO 2 FEET.
LSZ144-145-280415-
TWO HARBORS TO DULUTH MN-DULUTH MN TO PORT WING WI-
413 PM CDT SUN APR 27 2025
TONIGHT
EAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE
NIGHT. WAVES 1 TO 2 FEET.
MONDAY
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS
BECOMING SOUTHEAST WITH GUSTS TO AROUND 25 KNOTS LATE IN THE
AFTERNOON. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS. WAVES 1 TO
3 FEET.
MONDAY NIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO
AROUND 25 KNOTS BECOMING NORTHWEST WITH GUSTS TO AROUND 30 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.
TUESDAY
NORTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS EASING TO 5 TO 10 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN
THE AFTERNOON. RAIN SHOWERS LIKELY IN THE MORNING. WAVES 2 TO
4 FEET SUBSIDING TO 1 TO 2 FEET IN THE AFTERNOON.
LSZ146-280415-
PORT WING TO SAND ISLAND WI-
413 PM CDT SUN APR 27 2025
TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS LATE IN THE NIGHT. WAVES 1 FOOT OR LESS.
MONDAY
SOUTHEAST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTH 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS LATE IN THE AFTERNOON. RAIN SHOWERS IN THE MORNING.
CHANCE OF THUNDERSTORMS THROUGH THE DAY. RAIN SHOWERS LIKELY IN
THE AFTERNOON. WAVES 1 FOOT OR LESS.
MONDAY NIGHT
WEST WIND 10 TO 15 KNOTS BECOMING NORTHWEST AFTER
MIDNIGHT. GUSTS UP TO 20 KNOTS. RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS. WAVES 1 TO 2 FEET.
TUESDAY
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN
THE MORNING. RAIN SHOWERS LIKELY IN THE MORNING. SLIGHT CHANCE OF
SNOW SHOWERS THROUGH THE DAY. WAVES 1 TO 2 FEET.
LSZ147-280415-
SAND ISLAND TO BAYFIELD WI-
413 PM CDT SUN APR 27 2025
TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTH AFTER
MIDNIGHT. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE NIGHT. WAVES 1 FOOT OR LESS.
MONDAY
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN THE
LATE MORNING AND AFTERNOON. RAIN SHOWERS IN THE MORNING. CHANCE
OF THUNDERSTORMS THROUGH THE DAY. RAIN SHOWERS LIKELY IN THE
AFTERNOON. WAVES 1 FOOT OR LESS.
MONDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 25 KNOTS BECOMING NORTHWEST WITH GUSTS TO AROUND 25 KNOTS
EARLY IN THE MORNING. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS.
WAVES 1 TO 3 FEET.
TUESDAY
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS EASING TO 10 KNOTS EARLY IN THE AFTERNOON, THEN BECOMING
WEST LATE IN THE AFTERNOON. RAIN SHOWERS LIKELY IN THE MORNING.
SLIGHT CHANCE OF SNOW SHOWERS THROUGH THE DAY. WAVES 1 TO 3 FEET.
LSZ121-280415-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
413 PM CDT SUN APR 27 2025
TONIGHT
SOUTH WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE NIGHT. WAVES 1 FOOT OR
LESS.
MONDAY
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS. RAIN
SHOWERS IN THE MORNING. CHANCE OF THUNDERSTORMS THROUGH THE DAY.
RAIN SHOWERS LIKELY 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. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS.
WAVES 1 TO 2 FEET.
TUESDAY
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS EASING TO 5 TO 10 KNOTS IN THE AFTERNOON. RAIN SHOWERS
LIKELY IN THE MORNING. WAVES 1 FOOT OR LESS.
LSZ148-280415-
OAK POINT TO SAXON HARBOR WI-
413 PM CDT SUN APR 27 2025
TONIGHT
SOUTH WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS AFTER
MIDNIGHT. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE NIGHT. WAVES 1 FOOT OR LESS.
MONDAY
SOUTH WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS. RAIN SHOWERS IN THE MORNING. CHANCE OF THUNDERSTORMS
THROUGH THE DAY. RAIN SHOWERS LIKELY IN THE AFTERNOON. WAVES 1 TO
3 FEET.
MONDAY NIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO
AROUND 25 KNOTS BECOMING NORTHWEST EARLY IN THE MORNING. RAIN
SHOWERS AND CHANCE OF THUNDERSTORMS. WAVES 1 TO 3 FEET.
TUESDAY
NORTH WIND 15 TO 20 KNOTS BECOMING NORTHWEST 5 TO
10 KNOTS IN THE AFTERNOON. RAIN SHOWERS LIKELY AND CHANCE OF SNOW
SHOWERS IN THE MORNING. WAVES 1 TO 3 FEET.
LSZ150-280415-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
413 PM CDT SUN APR 27 2025
TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTH AFTER
MIDNIGHT. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE NIGHT. WAVES 1 TO 2 FEET.
MONDAY
SOUTHEAST WIND 15 TO 20 KNOTS. RAIN SHOWERS IN THE
MORNING. CHANCE OF THUNDERSTORMS THROUGH THE DAY. RAIN SHOWERS
LIKELY IN THE AFTERNOON. WAVES 1 TO 3 FEET.
MONDAY NIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO
AROUND 25 KNOTS BECOMING NORTHWEST WITH GUSTS TO AROUND 25 KNOTS
EARLY IN THE MORNING. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS.
WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT.
TUESDAY
NORTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING WEST 5 TO 10 KNOTS LATE IN THE AFTERNOON. RAIN
SHOWERS LIKELY AND SLIGHT CHANCE OF SNOW SHOWERS IN THE MORNING.
WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET IN THE AFTERNOON.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
HA
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