930
FZUS53 KDLH 080818
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
318 AM CDT THU MAY 8 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.
LSZ140-141-081630-
GRAND PORTAGE TO GRAND MARAIS MN-
GRAND MARAIS TO TACONITE HARBOR MN-
318 AM CDT THU MAY 8 2025
TODAY
EAST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 TO 2 FEET.
TONIGHT
EAST WIND 5 KNOTS BECOMING WEST EARLY IN THE MORNING.
CLEAR. WAVES 1 FOOT OR LESS.
FRIDAY
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN
THE LATE MORNING AND AFTERNOON. CHANCE OF SPRINKLES THROUGH THE
DAY. WAVES 1 TO 2 FEET BUILDING TO 1 TO 3 FEET IN THE AFTERNOON.
FRIDAY NIGHT
WEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS EARLY IN THE MORNING.
CHANCE OF SPRINKLES IN THE EVENING. WAVES 1 TO 2 FEET.
LSZ142-143-081630-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
SILVER BAY HARBOR TO TWO HARBORS MN-
318 AM CDT THU MAY 8 2025
TODAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN
THE AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING NORTH AFTER
MIDNIGHT, THEN BECOMING WEST EARLY IN THE MORNING. CLEAR. WAVES
1 TO 2 FEET.
FRIDAY
SOUTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES
THROUGH THE DAY. WAVES 1 FOOT OR LESS.
FRIDAY NIGHT
WEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST EARLY
IN THE MORNING. CHANCE OF SPRINKLES THROUGH THE NIGHT. WAVES
1 FOOT OR LESS.
LSZ144-145-081630-
TWO HARBORS TO DULUTH MN-DULUTH MN TO PORT WING WI-
318 AM CDT THU MAY 8 2025
TODAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN
THE AFTERNOON. SUNNY. WAVES 1 TO 2 FEET BUILDING TO 1 TO 3 FEET
IN THE AFTERNOON.
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS EASING TO 5 KNOTS AFTER
MIDNIGHT. CLEAR. WAVES 1 TO 3 FEET.
FRIDAY
SOUTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR
LESS.
FRIDAY NIGHT
WEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST EARLY
IN THE MORNING. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING. WAVES 1 FOOT OR LESS.
LSZ146-081630-
PORT WING TO SAND ISLAND WI-
318 AM CDT THU MAY 8 2025
TODAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN
THE AFTERNOON. SUNNY. WAVES 1 TO 3 FEET.
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS EASING TO 5 KNOTS AFTER
MIDNIGHT, THEN BECOMING SOUTHEAST EARLY IN THE MORNING. CLEAR.
WAVES 1 TO 2 FEET.
FRIDAY
SOUTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR
LESS.
FRIDAY NIGHT
WEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST EARLY
IN THE MORNING. SLIGHT CHANCE OF RAIN SHOWERS THROUGH THE NIGHT.
WAVES 1 TO 2 FEET.
LSZ147-081630-
SAND ISLAND TO BAYFIELD WI-
318 AM CDT THU MAY 8 2025
TODAY
NORTHEAST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 TO 2 FEET.
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTH EARLY IN
THE MORNING. CLEAR. WAVES 1 TO 2 FEET.
FRIDAY
SOUTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES IN
THE AFTERNOON. WAVES 1 FOOT OR LESS.
FRIDAY NIGHT
WEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST EARLY
IN THE MORNING. SLIGHT CHANCE OF RAIN SHOWERS THROUGH THE NIGHT.
WAVES 1 TO 2 FEET.
LSZ121-081630-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
318 AM CDT THU MAY 8 2025
TODAY
NORTHEAST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 FOOT OR
LESS.
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS IN THE EVENING BECOMING
VARIABLE 10 KNOTS OR LESS, THEN BECOMING SOUTHWEST 5 KNOTS EARLY
IN THE MORNING. CLEAR. WAVES 1 FOOT OR LESS.
FRIDAY
SOUTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR
LESS.
FRIDAY NIGHT
WEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST EARLY
IN THE MORNING. SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
SLIGHT CHANCE OF RAIN SHOWERS THROUGH THE NIGHT. WAVES 1 FOOT OR
LESS.
LSZ148-081630-
OAK POINT TO SAXON HARBOR WI-
318 AM CDT THU MAY 8 2025
TODAY
NORTHEAST WIND 10 TO 15 KNOTS. SUNNY. WAVES 1 TO 2 FEET.
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS IN THE EVENING BECOMING
VARIABLE 10 KNOTS OR LESS, THEN BECOMING SOUTHWEST 5 KNOTS EARLY
IN THE MORNING. CLEAR. WAVES 1 TO 2 FEET.
FRIDAY
SOUTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR
LESS.
FRIDAY NIGHT
WEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST EARLY
IN THE MORNING. SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING.
SLIGHT CHANCE OF RAIN SHOWERS THROUGH THE NIGHT. WAVES 1 FOOT OR
LESS.
LSZ150-081630-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
318 AM CDT THU MAY 8 2025
TODAY
NORTHEAST WIND 10 TO 15 KNOTS. SUNNY. WAVES 1 TO 2 FEET.
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING NORTH AFTER
MIDNIGHT, THEN BECOMING SOUTHWEST EARLY IN THE MORNING. CLEAR.
WAVES 1 TO 2 FEET.
FRIDAY
SOUTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES IN
THE AFTERNOON. WAVES 1 FOOT OR LESS.
FRIDAY NIGHT
WEST WIND 10 KNOTS BECOMING NORTHEAST AFTER
MIDNIGHT. SLIGHT CHANCE OF RAIN SHOWERS THROUGH THE NIGHT. WAVES
1 TO 2 FEET.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
BRITT
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