649
FZUS53 KDLH 092010
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
309 PM CDT TUE JUN 9 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.
LSZ140-100400-
GRAND PORTAGE TO GRAND MARAIS MN-
309 PM CDT TUE JUN 9 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT WEDNESDAY
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY DENSE FOG EARLY
IN THE EVENING. AREAS OF DENSE FOG IN THE LATE EVENING AND
OVERNIGHT. WAVES 1 TO 2 FEET.
WEDNESDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
IN THE LATE MORNING AND AFTERNOON. PATCHY DENSE FOG THROUGH THE
DAY. SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING. RAIN SHOWERS
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES
1 TO 2 FEET BUILDING TO 1 TO 3 FEET IN THE LATE MORNING AND
AFTERNOON.
WEDNESDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS BECOMING SOUTHEAST 5 TO 10 KNOTS LATE IN THE
EVENING, THEN BECOMING SOUTHWEST 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS AFTER MIDNIGHT. PATCHY FOG THROUGH THE NIGHT.
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE EVENING.
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. WAVES
1 TO 3 FEET.
THURSDAY
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS LATE IN THE MORNING, THEN INCREASING TO
30 KNOTS EARLY IN THE AFTERNOON DECREASING TO 25 KNOTS LATE IN
THE AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON.
WAVES 3 TO 5 FEET. WAVES OCCASIONALLY TO 7 FEET. A SMALL CRAFT
ADVISORY MAY BE NEEDED.
LSZ141-100400-
GRAND MARAIS TO TACONITE HARBOR MN-
309 PM CDT TUE JUN 9 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT WEDNESDAY
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY DENSE FOG EARLY
IN THE EVENING. AREAS OF DENSE FOG IN THE LATE EVENING AND
OVERNIGHT. SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE NIGHT. WAVES
1 TO 2 FEET.
WEDNESDAY
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. PATCHY DENSE FOG THROUGH THE DAY. CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. RAIN
SHOWERS AND THUNDERSTORMS LIKELY IN THE AFTERNOON. WAVES 1 TO
3 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS BECOMING EAST 5 KNOTS LATE IN THE EVENING, THEN
BECOMING SOUTHWEST AFTER MIDNIGHT. PATCHY FOG IN THE EVENING.
RAIN SHOWERS WITH THUNDERSTORMS LIKELY IN THE EVENING, THEN
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. WAVES 1 TO 3 FEET.
THURSDAY
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
IN THE LATE MORNING AND AFTERNOON. CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO 1 TO 3 FEET IN THE
AFTERNOON.
LSZ142-100400-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
309 PM CDT TUE JUN 9 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT WEDNESDAY
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY DENSE FOG EARLY
IN THE EVENING. AREAS OF DENSE FOG LATE IN THE EVENING, THEN
WIDESPREAD DENSE FOG AFTER MIDNIGHT. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE NIGHT. WAVES 1 FOOT OR
LESS.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS
IN THE LATE MORNING AND AFTERNOON. AREAS OF DENSE FOG IN THE
MORNING. PATCHY FOG IN THE AFTERNOON. SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING. RAIN SHOWERS LIKELY THROUGH THE
DAY. THUNDERSTORMS LIKELY IN THE AFTERNOON. WAVES 1 TO 3 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS WITH GUSTS TO
AROUND 20 KNOTS BECOMING NORTHWEST LATE IN THE EVENING, THEN
BECOMING SOUTHWEST AFTER MIDNIGHT. PATCHY FOG IN THE EVENING.
RAIN SHOWERS WITH THUNDERSTORMS LIKELY IN THE EVENING, THEN
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
THURSDAY
SOUTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS IN
THE LATE MORNING AND AFTERNOON. CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. WAVES 1 TO 2 FEET.
LSZ143-100400-
SILVER BAY HARBOR TO TWO HARBORS MN-
309 PM CDT TUE JUN 9 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT WEDNESDAY
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. AREAS OF DENSE FOG EARLY
IN THE EVENING, THEN WIDESPREAD DENSE FOG IN THE LATE EVENING AND
OVERNIGHT. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE NIGHT. WAVES 1 TO 2 FEET.
WEDNESDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.
AREAS OF DENSE FOG IN THE MORNING, THEN PATCHY DENSE FOG IN THE
AFTERNOON. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN RAIN SHOWERS WITH
THUNDERSTORMS LIKELY IN THE AFTERNOON. WAVES 1 TO 3 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING WEST IN
THE LATE EVENING AND OVERNIGHT. PATCHY FOG IN THE EVENING.
SHOWERS AND THUNDERSTORMS LIKELY IN THE EVENING. WAVES 1 TO
2 FEET.
THURSDAY
SOUTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS IN
THE LATE MORNING AND AFTERNOON. CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. WAVES 1 TO 2 FEET.
LSZ144-100400-
TWO HARBORS TO DULUTH MN-
309 PM CDT TUE JUN 9 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT WEDNESDAY
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN
THE EVENING THEN 20 KNOTS LATE IN THE NIGHT. PATCHY DENSE FOG
EARLY IN THE EVENING, THEN WIDESPREAD DENSE FOG IN THE LATE
EVENING AND OVERNIGHT. RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS LATE IN THE NIGHT. WAVES 1 TO 2 FEET.
WEDNESDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
LATE IN THE MORNING INCREASING TO 25 KNOTS, THEN DECREASING TO
20 KNOTS LATE IN THE AFTERNOON. AREAS OF DENSE FOG IN THE
MORNING. PATCHY DENSE FOG IN THE AFTERNOON. RAIN SHOWERS LIKELY
IN THE MORNING. CHANCE OF THUNDERSTORMS THROUGH THE DAY. RAIN
SHOWERS IN THE AFTERNOON. WAVES 1 TO 3 FEET.
WEDNESDAY NIGHT
EAST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST
10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE LATE EVENING
AND OVERNIGHT. PATCHY FOG IN THE EVENING. RAIN SHOWERS LIKELY AND
CHANCE OF THUNDERSTORMS IN THE EVENING. WAVES 1 TO 2 FEET.
THURSDAY
SOUTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS IN
THE LATE MORNING AND AFTERNOON. CHANCE OF RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 2 FEET.
LSZ145-100400-
DULUTH MN TO PORT WING WI-
309 PM CDT TUE JUN 9 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT WEDNESDAY
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN
THE EVENING. AREAS OF DENSE FOG IN THE EVENING, THEN WIDESPREAD
DENSE FOG AFTER MIDNIGHT. RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS LATE IN THE NIGHT. WAVES 1 TO 2 FEET.
WEDNESDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
IN THE LATE MORNING AND AFTERNOON. AREAS OF DENSE FOG IN THE
MORNING. PATCHY DENSE FOG IN THE AFTERNOON. RAIN SHOWERS LIKELY
IN THE MORNING. CHANCE OF THUNDERSTORMS THROUGH THE DAY. RAIN
SHOWERS IN THE AFTERNOON. WAVES 1 TO 3 FEET.
WEDNESDAY NIGHT
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTHWEST WITH GUSTS TO AROUND 20 KNOTS IN THE
LATE EVENING AND OVERNIGHT. PATCHY FOG IN THE EVENING. RAIN
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE EVENING. WAVES
1 TO 3 FEET.
THURSDAY
SOUTHWEST 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 IN THE AFTERNOON. WAVES 1 TO
2 FEET.
LSZ146-100400-
PORT WING TO SAND ISLAND WI-
309 PM CDT TUE JUN 9 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT WEDNESDAY
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY DENSE FOG EARLY
IN THE EVENING, THEN AREAS OF DENSE FOG IN THE LATE EVENING AND
OVERNIGHT. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE NIGHT. WAVES 1 TO 2 FEET.
WEDNESDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
IN THE LATE MORNING AND AFTERNOON. PATCHY DENSE FOG THROUGH THE
DAY. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING. RAIN SHOWERS AND THUNDERSTORMS LIKELY IN THE
AFTERNOON. WAVES 1 TO 2 FEET.
WEDNESDAY NIGHT
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTHWEST WITH GUSTS TO AROUND 20 KNOTS IN THE
LATE EVENING AND EARLY MORNING, THEN EASING TO 10 KNOTS WITH
GUSTS TO AROUND 20 KNOTS EARLY IN THE MORNING. PATCHY FOG IN THE
EVENING. SHOWERS AND THUNDERSTORMS LIKELY IN THE EVENING. WAVES
1 TO 2 FEET.
THURSDAY
SOUTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS
EARLY IN THE MORNING THEN 20 KNOTS IN THE AFTERNOON. CHANCE OF
RAIN SHOWERS IN THE AFTERNOON. WAVES 1 TO 2 FEET.
LSZ147-100400-
SAND ISLAND TO BAYFIELD WI-
309 PM CDT TUE JUN 9 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT WEDNESDAY
TONIGHT
NORTHEAST WIND 5 KNOTS. PATCHY DENSE FOG EARLY IN THE
EVENING, THEN AREAS OF DENSE FOG IN THE LATE EVENING AND
OVERNIGHT. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS LATE IN THE NIGHT. WAVES 1 FOOT OR LESS.
WEDNESDAY
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. PATCHY DENSE 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 TO 2 FEET.
WEDNESDAY NIGHT
NORTH WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTHWEST WITH GUSTS TO AROUND 20 KNOTS IN THE
LATE EVENING AND OVERNIGHT. PATCHY FOG IN THE EVENING. RAIN
SHOWERS AND CHANCE OF THUNDERSTORMS IN THE EVENING. WAVES 1 TO
2 FEET.
THURSDAY
SOUTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS
EARLY IN THE MORNING THEN 20 KNOTS LATE IN THE AFTERNOON. CHANCE
OF RAIN SHOWERS IN THE AFTERNOON. WAVES 1 TO 2 FEET.
LSZ150-100400-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
309 PM CDT TUE JUN 9 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT WEDNESDAY
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. AREAS OF DENSE FOG
THROUGH THE NIGHT. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
LATE IN THE NIGHT. WAVES 1 FOOT OR LESS.
WEDNESDAY
EAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS LATE
IN THE AFTERNOON. PATCHY DENSE FOG THROUGH THE DAY. CHANCE OF
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING.
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN THE AFTERNOON.
WAVES 1 TO 3 FEET.
WEDNESDAY NIGHT
NORTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING SOUTHWEST WITH GUSTS TO AROUND 20 KNOTS IN THE
LATE EVENING AND OVERNIGHT. RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE EVENING. PATCHY FOG THROUGH THE NIGHT. WAVES
1 TO 3 FEET SUBSIDING TO 1 TO 2 FEET IN THE LATE EVENING AND
OVERNIGHT.
THURSDAY
SOUTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS
EARLY IN THE MORNING THEN 20 KNOTS LATE IN THE AFTERNOON. CHANCE
OF RAIN SHOWERS IN THE AFTERNOON. WAVES 1 TO 2 FEET.
LSZ121-100400-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
309 PM CDT TUE JUN 9 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT WEDNESDAY
TONIGHT
NORTHEAST WIND 5 KNOTS IN THE EVENING BECOMING
VARIABLE 10 KNOTS OR LESS, THEN BECOMING NORTHEAST 5 KNOTS LATE
IN THE NIGHT. PATCHY DENSE FOG EARLY IN THE EVENING, THEN AREAS
OF DENSE FOG IN THE LATE EVENING AND OVERNIGHT. CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS LATE IN THE NIGHT.
WAVES 1 FOOT OR LESS.
WEDNESDAY
EAST WIND 5 KNOTS BECOMING SOUTHEAST WITH GUSTS TO
AROUND 20 KNOTS IN THE LATE MORNING AND AFTERNOON. PATCHY DENSE
FOG IN THE MORNING. RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS THROUGH THE DAY. WAVES 1 TO 2 FEET.
WEDNESDAY NIGHT
SOUTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO
20 KNOTS IN THE EVENING. RAIN SHOWERS LIKELY AND CHANCE OF
THUNDERSTORMS IN THE EVENING. WAVES 1 TO 2 FEET.
THURSDAY
SOUTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS IN
THE AFTERNOON. CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES
1 TO 2 FEET.
LSZ148-100400-
OAK POINT TO SAXON HARBOR WI-
309 PM CDT TUE JUN 9 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 1 PM CDT WEDNESDAY
TONIGHT
NORTHEAST WIND 5 KNOTS. PATCHY DENSE FOG EARLY IN THE
EVENING, THEN AREAS OF DENSE FOG IN THE LATE EVENING AND EARLY
MORNING. PATCHY DENSE FOG LATE IN THE NIGHT. SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS LATE IN THE NIGHT. WAVES 1 FOOT OR
LESS.
WEDNESDAY
SOUTHEAST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS
IN THE AFTERNOON. PATCHY DENSE FOG IN THE MORNING. SLIGHT CHANCE
OF THUNDERSTORMS IN THE MORNING. RAIN SHOWERS LIKELY THROUGH THE
DAY. CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 2 FEET.
WEDNESDAY NIGHT
WEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
30 KNOTS BECOMING SOUTHWEST 5 TO 10 KNOTS IN THE LATE EVENING AND
OVERNIGHT. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE
EVENING. WAVES 1 TO 3 FEET SUBSIDING TO 1 TO 2 FEET IN THE LATE
EVENING AND OVERNIGHT.
THURSDAY
SOUTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS
EARLY IN THE AFTERNOON. CHANCE OF RAIN SHOWERS IN THE AFTERNOON.
WAVES 1 TO 2 FEET.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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