076
FZUS53 KDLH 271043
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
543 AM CDT TUE OCT 27 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.
LSZ140-271600-
GRAND PORTAGE TO GRAND MARAIS MN-
543 AM CDT TUE OCT 27 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT THIS MORNING
THROUGH LATE TONIGHT...
TODAY
EAST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS IN THE LATE MORNING AND AFTERNOON. SLIGHT
CHANCE OF RAIN EARLY IN THE MORNING, THEN RAIN LIKELY LATE IN THE
MORNING. RAIN IN THE AFTERNOON. WAVES 1 TO 3 FEET BUILDING TO
2 TO 4 FEET IN THE LATE MORNING AND AFTERNOON.
TONIGHT
SOUTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTHWEST 5 TO 10 KNOTS AFTER MIDNIGHT. CHANCE
OF RAIN IN THE EVENING. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO
3 FEET AFTER MIDNIGHT.
WEDNESDAY
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES
1 TO 2 FEET.
WEDNESDAY NIGHT
SOUTH WIND 5 KNOTS BECOMING NORTHWEST 10 TO
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING. RAIN SHOWERS THROUGH THE NIGHT.
WAVES 1 TO 2 FEET.
LSZ141-271600-
GRAND MARAIS TO TACONITE HARBOR MN-
543 AM CDT TUE OCT 27 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
TODAY
EAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS
INCREASING TO 30 KNOTS EARLY IN THE AFTERNOON, THEN DECREASING TO
25 KNOTS LATE IN THE AFTERNOON. CHANCE OF RAIN EARLY IN THE
MORNING, THEN RAIN IN THE LATE MORNING AND AFTERNOON. WAVES 3 TO
5 FEET. WAVES OCCASIONALLY TO 7 FEET.
TONIGHT
SOUTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING SOUTHWEST 5 KNOTS AFTER MIDNIGHT. CHANCE OF
RAIN IN THE EVENING. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET
AFTER MIDNIGHT.
WEDNESDAY
SOUTHWEST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS
IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
EAST WIND 5 KNOTS BECOMING NORTH IN THE LATE
EVENING AND EARLY MORNING, THEN BECOMING NORTHWEST EARLY IN THE
MORNING. SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN
SHOWERS THROUGH THE NIGHT. WAVES 1 FOOT OR LESS.
LSZ142-271600-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
543 AM CDT TUE OCT 27 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
TODAY
EAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS
INCREASING TO 30 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON,
THEN DECREASING TO 25 KNOTS LATE IN THE AFTERNOON. RAIN. WAVES
3 TO 5 FEET. WAVES OCCASIONALLY TO 7 FEET.
TONIGHT
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS
BECOMING SOUTH 5 KNOTS LATE IN THE EVENING, THEN BECOMING
VARIABLE 10 KNOTS OR LESS AFTER MIDNIGHT BECOMING SOUTHWEST
5 KNOTS EARLY IN THE MORNING. CHANCE OF RAIN IN THE EVENING.
WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET AFTER MIDNIGHT.
WEDNESDAY
SOUTHWEST WIND 5 KNOTS BECOMING SOUTH LATE IN THE
AFTERNOON. CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES 1 FOOT
OR LESS.
WEDNESDAY NIGHT
EAST WIND 5 KNOTS BECOMING NORTHWEST IN THE
LATE EVENING AND EARLY MORNING, THEN BECOMING NORTHWEST 5 KNOTS
EARLY IN THE MORNING. SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. RAIN SHOWERS THROUGH THE NIGHT. WAVES 1 FOOT OR LESS.
LSZ143-271600-
SILVER BAY HARBOR TO TWO HARBORS MN-
543 AM CDT TUE OCT 27 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
TODAY
EAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS
INCREASING TO 30 KNOTS LATE IN THE MORNING, THEN DECREASING TO
25 KNOTS IN THE AFTERNOON. RAIN. WAVES 3 TO 5 FEET.
TONIGHT
EAST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND 20 KNOTS
BECOMING SOUTHWEST IN THE LATE EVENING AND OVERNIGHT. CHANCE OF
RAIN IN THE EVENING. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET
IN THE LATE EVENING AND OVERNIGHT.
WEDNESDAY
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST LATE
IN THE AFTERNOON. CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES
1 FOOT OR LESS.
WEDNESDAY NIGHT
NORTHEAST WIND 5 KNOTS BECOMING NORTHWEST IN
THE LATE EVENING AND EARLY MORNING, THEN BECOMING NORTHWEST
5 KNOTS EARLY IN THE MORNING. SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING. RAIN SHOWERS THROUGH THE NIGHT. WAVES 1 FOOT OR
LESS.
LSZ144-271600-
TWO HARBORS TO DULUTH MN-
543 AM CDT TUE OCT 27 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
TODAY
EAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS.
RAIN UNTIL LATE AFTERNOON, THEN RAIN LIKELY LATE IN THE
AFTERNOON. WAVES 2 TO 4 FEET.
TONIGHT
EAST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND 20 KNOTS
BECOMING SOUTHWEST IN THE LATE EVENING AND OVERNIGHT. CHANCE OF
RAIN IN THE EVENING. WAVES 1 TO 3 FEET.
WEDNESDAY
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING EAST LATE IN
THE AFTERNOON. RAIN SHOWERS LIKELY IN THE AFTERNOON. WAVES 1 FOOT
OR LESS.
WEDNESDAY NIGHT
NORTHEAST WIND 5 KNOTS BECOMING NORTHWEST IN
THE LATE EVENING AND OVERNIGHT. SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING. RAIN SHOWERS THROUGH THE NIGHT. WAVES 1 FOOT OR
LESS.
LSZ145-271600-
DULUTH MN TO PORT WING WI-
543 AM CDT TUE OCT 27 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
TODAY
EAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS EARLY IN
THE MORNING. RAIN UNTIL LATE AFTERNOON, THEN CHANCE OF RAIN LATE
IN THE AFTERNOON. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET LATE
IN THE AFTERNOON.
TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST IN THE
LATE EVENING AND OVERNIGHT. CHANCE OF RAIN IN THE EVENING. WAVES
1 TO 2 FEET.
WEDNESDAY
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST LATE
IN THE AFTERNOON. CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES
1 FOOT OR LESS.
WEDNESDAY NIGHT
EAST WIND 5 TO 10 KNOTS BECOMING WEST IN THE
LATE EVENING AND OVERNIGHT. SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. RAIN SHOWERS THROUGH THE NIGHT. WAVES 1 FOOT OR LESS.
LSZ146-271600-
PORT WING TO SAND ISLAND WI-
543 AM CDT TUE OCT 27 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON
TODAY
EAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS LATE IN THE MORNING, THEN DECREASING TO
20 KNOTS IN THE AFTERNOON. RAIN UNTIL LATE AFTERNOON, THEN RAIN
LIKELY LATE IN THE AFTERNOON. WAVES 1 TO 3 FEET.
TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST IN THE
LATE EVENING AND OVERNIGHT. CHANCE OF RAIN IN THE EVENING. WAVES
1 TO 2 FEET.
WEDNESDAY
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST LATE
IN THE AFTERNOON. CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES
1 FOOT OR LESS.
WEDNESDAY NIGHT
EAST WIND 5 KNOTS BECOMING SOUTHWEST LATE IN
THE EVENING, THEN BECOMING WEST AFTER MIDNIGHT. SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING. RAIN SHOWERS THROUGH THE NIGHT.
WAVES 1 FOOT OR LESS.
LSZ147-271600-
SAND ISLAND TO BAYFIELD WI-
543 AM CDT TUE OCT 27 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON
TODAY
EAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS LATE IN THE MORNING, THEN DECREASING TO
20 KNOTS IN THE AFTERNOON. RAIN LIKELY EARLY IN THE MORNING, THEN
RAIN IN THE LATE MORNING AND EARLY AFTERNOON. RAIN LIKELY LATE IN
THE AFTERNOON. WAVES 1 TO 3 FEET.
TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST IN THE
LATE EVENING AND OVERNIGHT. CHANCE OF RAIN IN THE EVENING. WAVES
1 TO 2 FEET.
WEDNESDAY
SOUTHWEST WIND 5 KNOTS BECOMING NORTHEAST LATE IN
THE AFTERNOON. CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES
1 FOOT OR LESS.
WEDNESDAY NIGHT
EAST WIND 5 KNOTS BECOMING SOUTHWEST LATE IN
THE EVENING, THEN BECOMING NORTHWEST AFTER MIDNIGHT. SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN SHOWERS THROUGH THE
NIGHT. WAVES 1 FOOT OR LESS.
LSZ150-271600-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
543 AM CDT TUE OCT 27 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON
TODAY
EAST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON,
THEN DECREASING TO 20 KNOTS LATE IN THE AFTERNOON. RAIN LIKELY
EARLY IN THE MORNING, THEN RAIN IN THE LATE MORNING AND EARLY
AFTERNOON. CHANCE OF RAIN LATE IN THE AFTERNOON. WAVES 2 TO
4 FEET.
TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST IN THE
LATE EVENING AND OVERNIGHT. CHANCE OF RAIN IN THE EVENING. SLIGHT
CHANCE OF RAIN AFTER MIDNIGHT. WAVES 1 TO 3 FEET SUBSIDING TO
1 TO 2 FEET IN THE LATE EVENING AND OVERNIGHT.
WEDNESDAY
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST LATE
IN THE AFTERNOON. CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES
1 FOOT OR LESS.
WEDNESDAY NIGHT
EAST WIND 5 TO 10 KNOTS BECOMING SOUTH LATE IN
THE EVENING, THEN BECOMING NORTHWEST AFTER MIDNIGHT. SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN SHOWERS THROUGH THE
NIGHT. WAVES 1 FOOT OR LESS.
LSZ121-271600-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
543 AM CDT TUE OCT 27 2026
TODAY
EAST WIND 5 TO 10 KNOTS. RAIN UNTIL LATE AFTERNOON, THEN
CHANCE OF RAIN LATE IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
TONIGHT
SOUTHEAST WIND 5 KNOTS BECOMING SOUTHWEST IN THE LATE
EVENING AND OVERNIGHT. SLIGHT CHANCE OF RAIN IN THE EVENING.
WAVES 1 FOOT OR LESS.
WEDNESDAY
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST LATE
IN THE AFTERNOON. CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES
1 FOOT OR LESS.
WEDNESDAY NIGHT
SOUTHEAST WIND 5 KNOTS BECOMING SOUTH LATE IN
THE EVENING, THEN BECOMING NORTHWEST AFTER MIDNIGHT. SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN SHOWERS THROUGH THE
NIGHT. WAVES 1 FOOT OR LESS.
LSZ148-271600-
OAK POINT TO SAXON HARBOR WI-
543 AM CDT TUE OCT 27 2026
TODAY
EAST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS LATE IN
THE MORNING. RAIN UNTIL LATE AFTERNOON, THEN CHANCE OF RAIN LATE
IN THE AFTERNOON. WAVES 1 TO 2 FEET.
TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST WITH
GUSTS TO AROUND 20 KNOTS IN THE LATE EVENING AND OVERNIGHT.
SLIGHT CHANCE OF RAIN IN THE EVENING. WAVES 1 FOOT OR LESS.
WEDNESDAY
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST LATE
IN THE AFTERNOON. CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES
1 FOOT OR LESS.
WEDNESDAY NIGHT
EAST WIND 5 TO 10 KNOTS BECOMING SOUTH LATE IN
THE EVENING, THEN BECOMING NORTHWEST AFTER MIDNIGHT. SLIGHT
CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN SHOWERS THROUGH THE
NIGHT. WAVES 1 FOOT OR LESS.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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