204
FZUS53 KDLH 272119
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
419 PM CDT SUN JUL 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-
419 PM CDT SUN JUL 27 2025
TONIGHT
NORTHEAST WIND 5 KNOTS BECOMING EAST LATE IN THE
EVENING, THEN BECOMING SOUTHWEST AFTER MIDNIGHT. SHOWERS AND
THUNDERSTORMS LIKELY IN THE EVENING, THEN CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS LATE IN THE NIGHT. WAVES 1 FOOT OR LESS.
MONDAY
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES
1 FOOT OR LESS.
MONDAY NIGHT
WEST WIND 5 TO 10 KNOTS BECOMING NORTH EARLY IN
THE MORNING. SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES
1 FOOT OR LESS.
TUESDAY
NORTH WIND 5 KNOTS BECOMING SOUTHEAST EARLY IN THE
AFTERNOON, THEN BECOMING WEST LATE IN THE AFTERNOON. SLIGHT
CHANCE OF SHOWERS. WAVES 1 FOOT OR LESS.
LSZ142-143-280415-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
SILVER BAY HARBOR TO TWO HARBORS MN-
419 PM CDT SUN JUL 27 2025
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST IN THE
LATE EVENING AND OVERNIGHT. SHOWERS AND THUNDERSTORMS LIKELY IN
THE EVENING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS AFTER
MIDNIGHT. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS LATE IN THE
NIGHT. WAVES 1 FOOT OR LESS.
MONDAY
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES
1 FOOT OR LESS.
MONDAY NIGHT
NORTHWEST WIND 5 KNOTS BECOMING NORTH AFTER
MIDNIGHT. SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT. WAVES 1 FOOT
OR LESS.
TUESDAY
NORTH WIND 5 KNOTS BECOMING NORTHEAST IN THE
AFTERNOON. SLIGHT CHANCE OF SHOWERS THROUGH THE DAY. WAVES 1 FOOT
OR LESS.
LSZ144-145-280415-
TWO HARBORS TO DULUTH MN-DULUTH MN TO PORT WING WI-
419 PM CDT SUN JUL 27 2025
TONIGHT
SOUTHWEST WIND 5 TO 10 KNOTS. SHOWERS AND
THUNDERSTORMS LIKELY IN THE EVENING, THEN CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS LATE IN THE NIGHT. WAVES 1 FOOT OR LESS.
MONDAY
WEST WIND 5 KNOTS BECOMING NORTHWEST LATE IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
MONDAY NIGHT
NORTH WIND 5 KNOTS. CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
TUESDAY
NORTHEAST WIND 5 KNOTS. CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING. WAVES 1 FOOT OR LESS.
LSZ146-280415-
PORT WING TO SAND ISLAND WI-
419 PM CDT SUN JUL 27 2025
TONIGHT
EAST WIND 5 TO 10 KNOTS BECOMING SOUTH LATE IN THE
EVENING, THEN BECOMING SOUTHWEST AFTER MIDNIGHT. SHOWERS AND
THUNDERSTORMS LIKELY IN THE EVENING, THEN CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
MONDAY
WEST WIND 5 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
MONDAY NIGHT
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTH
5 KNOTS IN THE LATE EVENING AND OVERNIGHT. CHANCE OF SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR
LESS.
TUESDAY
NORTHEAST WIND 5 KNOTS. SLIGHT CHANCE OF THUNDERSTORMS
IN THE MORNING. SLIGHT CHANCE OF SHOWERS THROUGH THE DAY. WAVES
1 FOOT OR LESS.
LSZ147-280415-
SAND ISLAND TO BAYFIELD WI-
419 PM CDT SUN JUL 27 2025
TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST AFTER
MIDNIGHT. SHOWERS AND THUNDERSTORMS LIKELY IN THE EVENING, THEN
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT
OR LESS.
MONDAY
WEST WIND 5 TO 10 KNOTS BECOMING SOUTH LATE IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
MONDAY NIGHT
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTH
5 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
TUESDAY
NORTHEAST WIND 5 KNOTS. SLIGHT CHANCE OF THUNDERSTORMS
IN THE MORNING. SLIGHT CHANCE OF SHOWERS THROUGH THE DAY. WAVES
1 FOOT OR LESS.
LSZ150-280415-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
419 PM CDT SUN JUL 27 2025
TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST AFTER
MIDNIGHT. CHANCE OF THUNDERSTORMS UNTIL EARLY MORNING. CHANCE OF
SHOWERS THROUGH THE NIGHT. CHANCE OF THUNDERSTORMS LATE IN THE
NIGHT. WAVES 1 TO 2 FEET.
MONDAY
WEST WIND 5 TO 10 KNOTS BECOMING SOUTH LATE IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
MONDAY NIGHT
SOUTHWEST WIND 5 KNOTS BECOMING NORTHWEST LATE IN
THE EVENING, THEN BECOMING NORTH AFTER MIDNIGHT. SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
TUESDAY
NORTHEAST WIND 5 KNOTS. SLIGHT CHANCE OF THUNDERSTORMS
IN THE MORNING. SLIGHT CHANCE OF SHOWERS THROUGH THE DAY. WAVES
1 FOOT OR LESS.
LSZ121-280415-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
419 PM CDT SUN JUL 27 2025
TONIGHT
SOUTHWEST WIND 5 TO 10 KNOTS. SHOWERS AND
THUNDERSTORMS LIKELY IN THE EVENING, THEN CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
MONDAY
WEST WIND 5 KNOTS BECOMING NORTH EARLY IN THE
AFTERNOON, THEN BECOMING NORTHEAST LATE IN THE AFTERNOON. SUNNY.
WAVES 1 FOOT OR LESS.
MONDAY NIGHT
EAST WIND 5 KNOTS EARLY IN THE EVENING BECOMING
VARIABLE 10 KNOTS OR LESS, THEN BECOMING NORTHWEST 5 KNOTS AFTER
MIDNIGHT BECOMING NORTH. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
TUESDAY
NORTHEAST WIND 5 KNOTS. CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING. WAVES 1 FOOT OR LESS.
LSZ148-280415-
OAK POINT TO SAXON HARBOR WI-
419 PM CDT SUN JUL 27 2025
TONIGHT
SOUTH WIND 5 TO 10 KNOTS. CHANCE OF THUNDERSTORMS
UNTIL EARLY MORNING. CHANCE OF SHOWERS THROUGH THE NIGHT. CHANCE
OF THUNDERSTORMS LATE IN THE NIGHT. WAVES 1 FOOT OR LESS.
MONDAY
WEST WIND 5 KNOTS BECOMING NORTH EARLY IN THE
AFTERNOON, THEN BECOMING EAST LATE IN THE AFTERNOON. SUNNY. WAVES
1 FOOT OR LESS.
MONDAY NIGHT
EAST WIND 5 KNOTS BECOMING NORTH LATE IN THE
EVENING, THEN BECOMING NORTHWEST AFTER MIDNIGHT BECOMING NORTH
EARLY IN THE MORNING. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
TUESDAY
NORTHEAST WIND 5 KNOTS. CHANCE OF SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE MORNING. WAVES 1 FOOT OR LESS.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
ROTHSTEIN
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