077
FZUS53 KDLH 271504
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
1004 AM 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.
LSZ140-141-272215-
GRAND PORTAGE TO GRAND MARAIS MN-
GRAND MARAIS TO TACONITE HARBOR MN-
1004 AM CDT SUN JUL 27 2025
REST OF TODAY
SOUTHWEST WIND 5 KNOTS BECOMING NORTHEAST LATE.
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE LATE MORNING AND EARLY
AFTERNOON, THEN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS LATE.
WAVES 1 FOOT OR LESS.
TONIGHT
EAST WIND 5 TO 10 KNOTS BECOMING SOUTH LATE IN THE
EVENING, THEN BECOMING SOUTHWEST AFTER MIDNIGHT. SHOWERS LIKELY
IN THE EVENING. CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. CHANCE
OF SHOWERS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
MONDAY
WEST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS
IN THE MORNING. WAVES 1 FOOT OR LESS.
MONDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTH AFTER
MIDNIGHT. PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. WAVES 1 FOOT OR LESS.
LSZ142-143-272215-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
SILVER BAY HARBOR TO TWO HARBORS MN-
1004 AM CDT SUN JUL 27 2025
REST OF TODAY
SOUTHEAST WIND 5 KNOTS BECOMING NORTHEAST LATE.
CHANCE OF THUNDERSTORMS IN THE LATE MORNING AND EARLY AFTERNOON.
CHANCE OF SHOWERS THROUGH THE DAY. CHANCE OF THUNDERSTORMS LATE.
WAVES 1 FOOT OR LESS.
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING WEST AFTER
MIDNIGHT. AREAS OF SMOKE IN THE EVENING. 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. SUNNY. WAVES 1 FOOT OR LESS.
MONDAY NIGHT
NORTHWEST WIND 5 KNOTS. SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
LSZ144-145-272215-
TWO HARBORS TO DULUTH MN-DULUTH MN TO PORT WING WI-
1004 AM CDT SUN JUL 27 2025
REST OF TODAY
EAST WIND 5 TO 10 KNOTS BECOMING NORTHEAST LATE.
SLIGHT CHANCE OF THUNDERSTORMS IN THE LATE MORNING AND EARLY
AFTERNOON. SLIGHT CHANCE OF SHOWERS THROUGH THE DAY. CHANCE OF
THUNDERSTORMS LATE. WAVES 1 FOOT OR LESS.
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING WEST AFTER
MIDNIGHT. AREAS OF SMOKE IN THE EVENING. 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. SUNNY. WAVES 1 FOOT OR LESS.
MONDAY NIGHT
NORTH WIND 5 KNOTS. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
LSZ146-272215-
PORT WING TO SAND ISLAND WI-
1004 AM CDT SUN JUL 27 2025
REST OF TODAY
SOUTHEAST WIND 5 KNOTS BECOMING NORTHEAST LATE.
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE LATE MORNING
AND EARLY AFTERNOON, THEN CHANCE OF SHOWERS AND THUNDERSTORMS
LATE. WAVES 1 FOOT OR LESS.
TONIGHT
EAST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST 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 TO 10 KNOTS. SUNNY. WAVES 1 FOOT OR LESS.
MONDAY NIGHT
WEST WIND 5 KNOTS BECOMING NORTHWEST IN THE LATE
EVENING AND OVERNIGHT. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
LSZ147-272215-
SAND ISLAND TO BAYFIELD WI-
1004 AM CDT SUN JUL 27 2025
REST OF TODAY
SOUTH WIND 5 KNOTS BECOMING EAST IN THE
AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS IN THE LATE MORNING AND
EARLY AFTERNOON. SLIGHT CHANCE OF SHOWERS THROUGH THE DAY. SLIGHT
CHANCE OF THUNDERSTORMS LATE. WAVES 1 FOOT OR LESS.
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTH 10 TO
15 KNOTS LATE IN THE EVENING, THEN BECOMING SOUTHWEST 5 TO
10 KNOTS 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. SUNNY. WAVES 1 FOOT OR LESS.
MONDAY NIGHT
WEST WIND 5 KNOTS BECOMING NORTHWEST IN THE LATE
EVENING AND OVERNIGHT. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
LSZ150-272215-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
1004 AM CDT SUN JUL 27 2025
REST OF TODAY
SOUTHWEST WIND 5 KNOTS BECOMING SOUTHEAST EARLY
IN THE AFTERNOON, THEN BECOMING EAST LATE. SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE LATE MORNING AND EARLY
AFTERNOON. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
LATE. WAVES 1 FOOT OR LESS.
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTH 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS LATE IN THE EVENING, THEN
BECOMING SOUTHWEST AFTER MIDNIGHT. SHOWERS LIKELY IN THE EVENING.
CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. CHANCE OF SHOWERS
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
MONDAY
WEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 FOOT OR LESS.
MONDAY NIGHT
WEST WIND 5 KNOTS BECOMING NORTHWEST IN THE LATE
EVENING AND OVERNIGHT. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
LSZ121-272215-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
1004 AM CDT SUN JUL 27 2025
REST OF TODAY
SOUTH WIND 5 KNOTS BECOMING EAST IN THE
AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS LATE. WAVES 1 FOOT
OR LESS.
TONIGHT
NORTHWEST 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. WAVES 1 FOOT OR LESS.
MONDAY
WEST WIND 5 KNOTS BECOMING NORTHWEST IN THE AFTERNOON.
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING. WAVES
1 FOOT OR LESS.
MONDAY NIGHT
NORTHWEST WIND 5 KNOTS. SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
LSZ148-272215-
OAK POINT TO SAXON HARBOR WI-
1004 AM CDT SUN JUL 27 2025
REST OF TODAY
NORTHWEST WIND 5 KNOTS BECOMING EAST IN THE
AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS LATE. WAVES 1 FOOT
OR LESS.
TONIGHT
NORTHWEST 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. WAVES 1 FOOT OR LESS.
MONDAY
WEST WIND 5 TO 10 KNOTS BECOMING NORTHWEST IN THE
AFTERNOON. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
MORNING. WAVES 1 FOOT OR LESS.
MONDAY NIGHT
WEST WIND 5 KNOTS BECOMING NORTHWEST IN THE LATE
EVENING AND OVERNIGHT. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
ROTHSTEIN
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