469
FZUS53 KDLH 300400
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
1100 PM CDT MON JUN 29 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.
LSZ140-301000-
GRAND PORTAGE TO GRAND MARAIS MN-
1100 PM CDT MON JUN 29 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM CDT TUESDAY
REST OF TONIGHT
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTHEAST 5 TO 10 KNOTS TOWARD DAYBREAK. PATCHY
DENSE FOG LATE IN THE EVENING. AREAS OF DENSE FOG TOWARD
DAYBREAK. CHANCE OF THUNDERSTORMS LATE IN THE EVENING. CHANCE OF
RAIN SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS
TOWARD DAYBREAK. WAVES 1 TO 3 FEET.
TUESDAY
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.
AREAS OF DENSE FOG IN THE MORNING. SLIGHT CHANCE OF THUNDERSTORMS
IN THE MORNING. WAVES 1 TO 3 FEET.
TUESDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
25 KNOTS. MOSTLY CLOUDY. WAVES 1 TO 3 FEET.
WEDNESDAY
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS IN THE AFTERNOON. CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 3 FEET.
LSZ141-301000-
GRAND MARAIS TO TACONITE HARBOR MN-
1100 PM CDT MON JUN 29 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM CDT TUESDAY
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. GUSTS UP TO
20 KNOTS LATE IN THE EVENING. PATCHY DENSE FOG THROUGH THE NIGHT.
CHANCE OF THUNDERSTORMS LATE IN THE EVENING. CHANCE OF RAIN
SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS TOWARD
DAYBREAK. WAVES 1 TO 3 FEET.
TUESDAY
WEST WIND 5 KNOTS BECOMING SOUTH WITH GUSTS TO AROUND
20 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN BECOMING
SOUTHWEST WITH GUSTS TO AROUND 20 KNOTS LATE IN THE AFTERNOON.
AREAS OF DENSE FOG IN THE MORNING. WAVES 1 TO 3 FEET.
TUESDAY NIGHT
WEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS
EARLY IN THE EVENING. PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
WEDNESDAY
SOUTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
LSZ142-301000-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
1100 PM CDT MON JUN 29 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM CDT TUESDAY
REST OF TONIGHT
NORTHEAST WIND 5 KNOTS LATE IN THE EVENING
BECOMING VARIABLE 10 KNOTS OR LESS. PATCHY DENSE FOG THROUGH THE
NIGHT. CHANCE OF THUNDERSTORMS LATE IN THE EVENING. CHANCE OF
RAIN SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
TUESDAY
NORTHWEST WIND 5 KNOTS BECOMING SOUTH WITH GUSTS TO
AROUND 20 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN
BECOMING SOUTH 5 KNOTS WITH GUSTS TO AROUND 20 KNOTS LATE IN THE
AFTERNOON. AREAS OF DENSE FOG IN THE MORNING. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
SOUTHWEST WIND 5 KNOTS. PARTLY CLOUDY IN THE
EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
WEDNESDAY
SOUTHWEST WIND 5 KNOTS. CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
LSZ143-301000-
SILVER BAY HARBOR TO TWO HARBORS MN-
1100 PM CDT MON JUN 29 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM CDT TUESDAY
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY DENSE FOG
LATE IN THE EVENING. AREAS OF DENSE FOG TOWARD DAYBREAK. CHANCE
OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE
NIGHT. WAVES 1 TO 3 FEET.
TUESDAY
NORTHWEST WIND 5 KNOTS BECOMING SOUTH WITH GUSTS TO
AROUND 20 KNOTS IN THE LATE MORNING AND AFTERNOON. AREAS OF DENSE
FOG IN THE MORNING. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
SOUTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY.
WAVES 1 FOOT OR LESS.
WEDNESDAY
SOUTHWEST WIND 5 KNOTS. SLIGHT CHANCE OF RAIN
SHOWERS IN THE MORNING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
LSZ144-301000-
TWO HARBORS TO DULUTH MN-
1100 PM CDT MON JUN 29 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM CDT TUESDAY
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY DENSE FOG
LATE IN THE EVENING. AREAS OF DENSE FOG TOWARD DAYBREAK. RAIN
SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS LATE IN THE EVENING.
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. WAVES 1 TO 3 FEET.
TUESDAY
EAST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST WITH GUSTS
TO AROUND 20 KNOTS IN THE LATE MORNING AND AFTERNOON. AREAS OF
DENSE FOG IN THE MORNING. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
SOUTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO
20 KNOTS EARLY IN THE EVENING. MOSTLY CLEAR. WAVES 1 FOOT OR
LESS.
WEDNESDAY
SOUTHWEST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN
SHOWERS IN THE MORNING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
LSZ145-301000-
DULUTH MN TO PORT WING WI-
1100 PM CDT MON JUN 29 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM CDT TUESDAY
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY DENSE FOG
THROUGH THE NIGHT. CHANCE OF RAIN SHOWERS LATE IN THE EVENING.
SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. SLIGHT CHANCE
OF RAIN SHOWERS TOWARD DAYBREAK. WAVES 1 TO 3 FEET.
TUESDAY
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTHWEST WITH GUSTS TO AROUND 20 KNOTS LATE IN
THE AFTERNOON. AREAS OF DENSE FOG IN THE MORNING. WAVES 1 TO
2 FEET.
TUESDAY NIGHT
SOUTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO
20 KNOTS EARLY IN THE EVENING. MOSTLY CLEAR. WAVES 1 FOOT OR
LESS.
WEDNESDAY
SOUTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
LSZ146-301000-
PORT WING TO SAND ISLAND WI-
1100 PM CDT MON JUN 29 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM CDT TUESDAY
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING EAST
TOWARD DAYBREAK. PATCHY DENSE FOG. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. WAVES 1 TO 3 FEET.
TUESDAY
WEST WIND 5 KNOTS BECOMING SOUTHWEST LATE IN THE
AFTERNOON. PATCHY DENSE FOG IN THE MORNING. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
SOUTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY.
WAVES 1 FOOT OR LESS.
WEDNESDAY
SOUTHWEST WIND 5 KNOTS. CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
LSZ147-301000-
SAND ISLAND TO BAYFIELD WI-
1100 PM CDT MON JUN 29 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM CDT TUESDAY
REST OF TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS. PATCHY DENSE FOG
THROUGH THE NIGHT. CHANCE OF THUNDERSTORMS LATE IN THE EVENING.
CHANCE OF RAIN SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
TUESDAY
WEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST LATE IN THE
AFTERNOON. PATCHY DENSE FOG IN THE MORNING. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
SOUTHWEST WIND 5 KNOTS. PARTLY CLOUDY. WAVES
1 FOOT OR LESS.
WEDNESDAY
SOUTHWEST WIND 5 KNOTS. CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
LSZ150-301000-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
1100 PM CDT MON JUN 29 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM CDT TUESDAY
REST OF TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS. GUSTS UP TO
20 KNOTS AFTER MIDNIGHT. PATCHY DENSE FOG THROUGH THE NIGHT.
CHANCE OF THUNDERSTORMS LATE IN THE EVENING. CHANCE OF RAIN
SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. WAVES 2 TO 4 FEET.
TUESDAY
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING NORTHWEST EARLY
IN THE AFTERNOON, THEN BECOMING SOUTH LATE IN THE AFTERNOON.
PATCHY DENSE FOG IN THE MORNING. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
SOUTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY.
WAVES 1 FOOT OR LESS.
WEDNESDAY
SOUTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
LSZ121-301000-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
1100 PM CDT MON JUN 29 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM CDT TUESDAY
REST OF TONIGHT
SOUTHEAST WIND 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTHWEST WITH GUSTS TO AROUND 20 KNOTS AFTER
MIDNIGHT. PATCHY DENSE FOG THROUGH THE NIGHT. CHANCE OF SHOWERS
AND THUNDERSTORMS LATE IN THE EVENING. SLIGHT CHANCE OF SHOWERS
TOWARD DAYBREAK. WAVES 1 FOOT OR LESS.
TUESDAY
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN
THE AFTERNOON. PATCHY DENSE FOG IN THE MORNING. WAVES 1 FOOT OR
LESS.
TUESDAY NIGHT
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLEAR.
WAVES 1 FOOT OR LESS.
WEDNESDAY
SOUTHWEST WIND 5 TO 10 KNOTS. SHOWERS LIKELY AND
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
LSZ148-301000-
OAK POINT TO SAXON HARBOR WI-
1100 PM CDT MON JUN 29 2026
..DENSE FOG ADVISORY IN EFFECT UNTIL 8 AM CDT TUESDAY
REST OF TONIGHT
SOUTH WIND 10 TO 15 KNOTS BECOMING SOUTHWEST
5 TO 10 KNOTS TOWARD DAYBREAK. GUSTS UP TO 20 KNOTS. CHANCE OF
SHOWERS AND THUNDERSTORMS LATE IN THE EVENING. SLIGHT CHANCE OF
SHOWERS TOWARD DAYBREAK. PATCHY DENSE FOG AFTER MIDNIGHT. WAVES
1 TO 2 FEET.
TUESDAY
SOUTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS IN
THE AFTERNOON. PATCHY DENSE FOG IN THE MORNING. SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
SOUTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY.
WAVES 1 FOOT OR LESS.
WEDNESDAY
SOUTHWEST WIND 5 TO 10 KNOTS. SHOWERS LIKELY AND
CHANCE OF THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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