345
FZUS53 KDLH 300231
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
931 PM CDT THU MAY 29 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.
LSZ140-141-301015-
GRAND PORTAGE TO GRAND MARAIS MN-
GRAND MARAIS TO TACONITE HARBOR MN-
931 PM CDT THU MAY 29 2025
REST OF TONIGHT
WEST WIND 15 TO 20 KNOTS EASING TO 5 TO
10 KNOTS AFTER MIDNIGHT. AREAS OF SMOKE THROUGH THE NIGHT. CHANCE
OF SPRINKLES LATE IN THE EVENING. SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
FRIDAY
NORTHWEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING NORTH EARLY IN THE AFTERNOON, THEN BECOMING
EAST LATE IN THE AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING. AREAS OF SMOKE THROUGH THE DAY. WAVES 1 TO 2 FEET.
FRIDAY NIGHT
SOUTH WIND 5 TO 10 KNOTS BECOMING NORTHWEST IN
THE LATE EVENING AND OVERNIGHT. AREAS OF SMOKE IN THE EVENING.
WAVES 1 TO 2 FEET.
SATURDAY
NORTHEAST WIND 5 KNOTS BECOMING SOUTHEAST IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
LSZ142-143-301015-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
SILVER BAY HARBOR TO TWO HARBORS MN-
931 PM CDT THU MAY 29 2025
REST OF TONIGHT
WEST WIND 5 TO 10 KNOTS. GUSTS UP TO 25 KNOTS.
AREAS OF SMOKE THROUGH THE NIGHT. SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
FRIDAY
NORTHWEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING NORTHEAST LATE IN THE AFTERNOON. AREAS OF
SMOKE. SLIGHT CHANCE OF RAIN SHOWERS. WAVES 1 FOOT OR LESS.
FRIDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. AREAS OF SMOKE IN
THE EVENING. WAVES 1 FOOT OR LESS.
SATURDAY
NORTHEAST WIND 5 KNOTS BECOMING EAST IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
LSZ144-145-301015-
TWO HARBORS TO DULUTH MN-DULUTH MN TO PORT WING WI-
931 PM CDT THU MAY 29 2025
REST OF TONIGHT
WEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS RISING TO 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS
TOWARD DAYBREAK. AREAS OF SMOKE AFTER MIDNIGHT. WAVES 1 TO
2 FEET.
FRIDAY
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST LATE IN
THE AFTERNOON. GUSTS UP TO 20 KNOTS. AREAS OF SMOKE. SLIGHT
CHANCE OF RAIN SHOWERS. WAVES 1 TO 2 FEET.
FRIDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. AREAS OF SMOKE IN
THE EVENING. WAVES 1 FOOT OR LESS.
SATURDAY
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES
1 FOOT OR LESS.
LSZ146-301015-
PORT WING TO SAND ISLAND WI-
931 PM CDT THU MAY 29 2025
REST OF TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS BECOMING WEST
TOWARD DAYBREAK. AREAS OF SMOKE THROUGH THE NIGHT. SLIGHT CHANCE
OF RAIN SHOWERS TOWARD DAYBREAK. WAVES 1 TO 2 FEET.
FRIDAY
WEST WIND 10 TO 15 KNOTS BECOMING SOUTHWEST EARLY IN
THE AFTERNOON, THEN BECOMING EAST LATE IN THE AFTERNOON. AREAS OF
SMOKE THROUGH THE DAY. CHANCE OF RAIN SHOWERS IN THE MORNING.
SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES 1 TO
2 FEET.
FRIDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. AREAS OF SMOKE.
WAVES 1 FOOT OR LESS.
SATURDAY
NORTHEAST WIND 5 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR
LESS.
LSZ147-301015-
SAND ISLAND TO BAYFIELD WI-
931 PM CDT THU MAY 29 2025
REST OF TONIGHT
WEST WIND 10 TO 15 KNOTS. AREAS OF SMOKE
THROUGH THE NIGHT. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
TOWARD DAYBREAK. WAVES 1 TO 2 FEET.
FRIDAY
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS
BECOMING NORTHEAST 5 TO 10 KNOTS LATE IN THE AFTERNOON. AREAS OF
SMOKE THROUGH THE DAY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS IN THE MORNING. SLIGHT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. WAVES 1 TO 2 FEET.
FRIDAY NIGHT
EAST WIND 5 TO 10 KNOTS BECOMING NORTHEAST EARLY
IN THE MORNING. AREAS OF SMOKE IN THE EVENING. WAVES 1 FOOT OR
LESS.
SATURDAY
EAST WIND 5 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR
LESS.
LSZ150-301015-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
931 PM CDT THU MAY 29 2025
REST OF TONIGHT
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. AREAS OF SMOKE THROUGH THE NIGHT. CHANCE OF SPRINKLES
LATE IN THE EVENING. SLIGHT CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. SLIGHT CHANCE OF THUNDERSTORMS TOWARD DAYBREAK. WAVES
1 TO 2 FEET.
FRIDAY
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS
BECOMING EAST 5 TO 10 KNOTS LATE IN THE AFTERNOON. AREAS OF SMOKE
THROUGH THE DAY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING. SLIGHT CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. WAVES 1 TO 2 FEET.
FRIDAY NIGHT
EAST WIND 5 TO 10 KNOTS BECOMING NORTHEAST AFTER
MIDNIGHT. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.
SATURDAY
EAST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT
OR LESS.
LSZ121-301015-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
931 PM CDT THU MAY 29 2025
REST OF TONIGHT
WEST WIND 5 TO 10 KNOTS. AREAS OF SMOKE
THROUGH THE NIGHT. CHANCE OF SPRINKLES LATE IN THE EVENING.
SLIGHT CHANCE OF RAIN SHOWERS TOWARD DAYBREAK. WAVES 1 FOOT OR
LESS.
FRIDAY
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST LATE IN
THE AFTERNOON. AREAS OF SMOKE THROUGH THE DAY. CHANCE OF RAIN
SHOWERS IN THE MORNING. SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. WAVES 1 FOOT OR LESS.
FRIDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. AREAS OF SMOKE IN
THE EVENING. WAVES 1 FOOT OR LESS.
SATURDAY
NORTHEAST WIND 5 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR
LESS.
LSZ148-301015-
OAK POINT TO SAXON HARBOR WI-
931 PM CDT THU MAY 29 2025
REST OF TONIGHT
WEST WIND 5 TO 10 KNOTS. AREAS OF SMOKE
THROUGH THE NIGHT. CHANCE OF SPRINKLES LATE IN THE EVENING.
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS TOWARD DAYBREAK. WAVES
1 FOOT OR LESS.
FRIDAY
WEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST LATE IN THE
AFTERNOON. AREAS OF SMOKE THROUGH THE DAY. CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. SLIGHT CHANCE
OF RAIN SHOWERS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
FRIDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. AREAS OF SMOKE IN
THE EVENING. WAVES 1 FOOT OR LESS.
SATURDAY
NORTHEAST WIND 5 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR
LESS.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
BRITT
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