437
FZUS53 KDLH 240208
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
908 PM CDT TUE JUN 23 2026
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.
LSZ140-241000-
GRAND PORTAGE TO GRAND MARAIS MN-
908 PM CDT TUE JUN 23 2026
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
RAIN SHOWERS LATE IN THE EVENING, THEN CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR
LESS.
WEDNESDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
IN THE LATE MORNING AND AFTERNOON. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE DAY. WAVES 1 TO
2 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS EASING TO 5 KNOTS EARLY IN THE MORNING. SLIGHT
CHANCE OF RAIN SHOWERS IN THE EVENING. WAVES 1 TO 2 FEET.
THURSDAY
NORTH WIND 5 KNOTS BECOMING NORTHEAST LATE IN THE
MORNING, THEN BECOMING SOUTH EARLY IN THE AFTERNOON BECOMING
SOUTHWEST LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR
LESS.
LSZ141-241000-
GRAND MARAIS TO TACONITE HARBOR MN-
908 PM CDT TUE JUN 23 2026
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS LATE IN THE EVENING, THEN CHANCE OF
SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. RAIN SHOWERS LIKELY AND
SLIGHT CHANCE OF THUNDERSTORMS TOWARD DAYBREAK. WAVES 1 FOOT OR
LESS.
WEDNESDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
IN THE LATE MORNING AND AFTERNOON. RAIN SHOWERS LIKELY IN THE
MORNING. SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE DAY. CHANCE
OF RAIN SHOWERS IN THE AFTERNOON. WAVES 1 TO 2 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS EASING TO 5 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE
OF RAIN SHOWERS IN THE EVENING. WAVES 1 TO 2 FEET.
THURSDAY
NORTH WIND 5 KNOTS EARLY IN THE MORNING BECOMING
EAST, THEN BECOMING SOUTHEAST EARLY IN THE AFTERNOON BECOMING
VARIABLE 10 KNOTS OR LESS. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
LSZ142-241000-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
908 PM CDT TUE JUN 23 2026
REST OF TONIGHT
NORTHEAST WIND 5 KNOTS. SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS LATE IN THE EVENING, THEN RAIN SHOWERS
LIKELY AND CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT
OR LESS.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. CHANCE OF
THUNDERSTORMS IN THE MORNING. CHANCE OF RAIN SHOWERS THROUGH THE
DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO
2 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 KNOTS UNTIL EARLY MORNING
BECOMING VARIABLE 10 KNOTS OR LESS. SLIGHT CHANCE OF RAIN SHOWERS
IN THE EVENING. WAVES 1 TO 2 FEET.
THURSDAY
VARIABLE WINDS 10 KNOTS OR LESS. MOSTLY SUNNY. WAVES
1 FOOT OR LESS.
LSZ143-241000-
SILVER BAY HARBOR TO TWO HARBORS MN-
908 PM CDT TUE JUN 23 2026
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE EVENING,
THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE
MORNING. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS THROUGH THE DAY. WAVES 1 TO 2 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 KNOTS. PATCHY FOG IN THE
EVENING. CHANCE OF RAIN SHOWERS IN THE EVENING, THEN SLIGHT
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
THURSDAY
VARIABLE WINDS 10 KNOTS OR LESS. MOSTLY SUNNY. WAVES
1 FOOT OR LESS.
LSZ144-241000-
TWO HARBORS TO DULUTH MN-
908 PM CDT TUE JUN 23 2026
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. CHANCE OF
SHOWERS AND THUNDERSTORMS LATE IN THE EVENING, THEN RAIN SHOWERS
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. PATCHY
FOG TOWARD DAYBREAK. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE
MORNING. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS LIKELY AND CHANCE
OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG IN
THE EVENING. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING.
WAVES 1 TO 2 FEET.
THURSDAY
NORTHEAST WIND 5 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR
LESS.
LSZ145-241000-
DULUTH MN TO PORT WING WI-
908 PM CDT TUE JUN 23 2026
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. CHANCE OF
THUNDERSTORMS LATE IN THE EVENING. CHANCE OF RAIN SHOWERS THROUGH
THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. PATCHY
FOG TOWARD DAYBREAK. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE
MORNING. SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. CHANCE OF
RAIN SHOWERS THROUGH THE DAY. CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE EVENING. PATCHY FOG THROUGH THE
NIGHT. WAVES 1 TO 2 FEET.
THURSDAY
NORTHEAST WIND 5 KNOTS. MOSTLY CLOUDY IN THE MORNING
THEN CLEARING. WAVES 1 FOOT OR LESS.
LSZ146-241000-
PORT WING TO SAND ISLAND WI-
908 PM CDT TUE JUN 23 2026
REST OF TONIGHT
NORTHEAST WIND 5 KNOTS. CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE EVENING, THEN RAIN
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES
1 FOOT OR LESS.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE
MORNING. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS THROUGH THE DAY. WAVES 1 TO 2 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG IN
THE EVENING. CHANCE OF RAIN SHOWERS IN THE EVENING. WAVES 1 TO
2 FEET.
THURSDAY
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST
5 KNOTS EARLY IN THE AFTERNOON, THEN BECOMING VARIABLE 10 KNOTS
OR LESS LATE IN THE AFTERNOON. MOSTLY CLOUDY IN THE MORNING THEN
CLEARING. WAVES 1 FOOT OR LESS.
LSZ147-241000-
SAND ISLAND TO BAYFIELD WI-
908 PM CDT TUE JUN 23 2026
REST OF TONIGHT
EAST WIND 5 KNOTS. SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS LATE IN THE EVENING, THEN RAIN SHOWERS LIKELY
AND CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTHEAST WIND 5 KNOTS. CHANCE OF THUNDERSTORMS IN
THE MORNING. CHANCE OF RAIN SHOWERS THROUGH THE DAY. SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 2 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 KNOTS. SLIGHT CHANCE OF RAIN
SHOWERS IN THE EVENING. WAVES 1 TO 2 FEET.
THURSDAY
NORTHEAST WIND 5 KNOTS EARLY IN THE MORNING BECOMING
VARIABLE 10 KNOTS OR LESS. MOSTLY CLOUDY IN THE MORNING THEN
BECOMING MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
LSZ150-241000-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
908 PM CDT TUE JUN 23 2026
REST OF TONIGHT
EAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS LATE IN THE EVENING, THEN RAIN SHOWERS
LIKELY AND CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT
OR LESS.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE MORNING, THEN SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 2 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
RAIN SHOWERS IN THE EVENING. WAVES 1 TO 3 FEET.
THURSDAY
NORTHEAST WIND 5 KNOTS. MOSTLY CLOUDY IN THE MORNING
THEN BECOMING MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
LSZ121-241000-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
908 PM CDT TUE JUN 23 2026
REST OF TONIGHT
NORTHEAST WIND 5 KNOTS LATE IN THE EVENING
BECOMING VARIABLE 10 KNOTS OR LESS, THEN BECOMING EAST 5 KNOTS
TOWARD DAYBREAK. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE EVENING, THEN RAIN SHOWERS LIKELY AND
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE
MORNING. CHANCE OF SHOWERS AND THUNDERSTORMS THROUGH THE DAY.
WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
NORTH WIND 5 KNOTS. PATCHY FOG IN THE EVENING.
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING. WAVES
1 FOOT OR LESS.
THURSDAY
NORTHEAST WIND 5 KNOTS. MOSTLY CLOUDY IN THE MORNING
THEN CLEARING. WAVES 1 FOOT OR LESS.
LSZ148-241000-
OAK POINT TO SAXON HARBOR WI-
908 PM CDT TUE JUN 23 2026
REST OF TONIGHT
EAST WIND 5 KNOTS. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE EVENING, THEN RAIN
SHOWERS AND CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO
2 FEET.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. CHANCE OF SHOWERS AND
THUNDERSTORMS. WAVES 1 TO 2 FEET.
WEDNESDAY NIGHT
NORTH WIND 5 KNOTS. SLIGHT CHANCE OF SHOWERS
AND THUNDERSTORMS IN THE EVENING. WAVES 1 TO 2 FEET.
THURSDAY
NORTHEAST WIND 5 KNOTS. MOSTLY CLOUDY IN THE MORNING
THEN BECOMING MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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