234
FZUS53 KDLH 280015
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
715 PM 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.
LSZ140-281000-
GRAND PORTAGE TO GRAND MARAIS MN-
715 PM CDT TUE OCT 27 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM CDT WEDNESDAY
REST OF TONIGHT
SOUTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS BECOMING SOUTHWEST AFTER MIDNIGHT. CHANCE OF RAIN
SHOWERS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET AFTER
MIDNIGHT.
WEDNESDAY
SOUTHWEST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN
SHOWERS IN THE AFTERNOON. WAVES 1 TO 2 FEET.
WEDNESDAY NIGHT
EAST WIND 5 TO 10 KNOTS BECOMING NORTHEAST
10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS LATE IN THE EVENING,
THEN BECOMING NORTHWEST WITH GUSTS TO AROUND 20 KNOTS AFTER
MIDNIGHT. RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. WAVES 1 TO 2 FEET.
THURSDAY
WEST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO
3 FEET.
LSZ141-281000-
GRAND MARAIS TO TACONITE HARBOR MN-
715 PM CDT TUE OCT 27 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING
REST OF TONIGHT
SOUTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS BECOMING SOUTHWEST 5 KNOTS AFTER MIDNIGHT. PATCHY
FOG EARLY IN THE EVENING. CHANCE OF RAIN SHOWERS EARLY IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE EVENING.
WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET AFTER MIDNIGHT.
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 WEST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. WAVES
1 TO 2 FEET.
THURSDAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY
SUNNY. WAVES 1 TO 3 FEET.
LSZ142-281000-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
715 PM CDT TUE OCT 27 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CDT THIS EVENING
REST OF TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING
SOUTHWEST AFTER MIDNIGHT. CHANCE OF RAIN SHOWERS EARLY IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE EVENING.
WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET AFTER MIDNIGHT.
WEDNESDAY
SOUTHWEST WIND 5 KNOTS BECOMING SOUTHEAST LATE IN
THE AFTERNOON. RAIN SHOWERS LIKELY IN THE AFTERNOON. WAVES 1 FOOT
OR LESS.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING WEST
AFTER MIDNIGHT. RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE EVENING. WAVES 1 FOOT OR LESS.
THURSDAY
WEST WIND 10 TO 15 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. SUNNY. WAVES
1 TO 2 FEET.
LSZ143-281000-
SILVER BAY HARBOR TO TWO HARBORS MN-
715 PM CDT TUE OCT 27 2026
REST OF TONIGHT
EAST WIND 5 KNOTS BECOMING SOUTHWEST AFTER
MIDNIGHT. SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING. WAVES
1 TO 3 FEET.
WEDNESDAY
SOUTHWEST WIND 5 KNOTS BECOMING EAST LATE IN THE
AFTERNOON. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING WEST
WITH GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. WAVES 1 FOOT OR
LESS.
THURSDAY
WEST WIND 10 TO 15 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. SUNNY. WAVES
1 TO 2 FEET.
LSZ144-281000-
TWO HARBORS TO DULUTH MN-
715 PM CDT TUE OCT 27 2026
REST OF TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING
SOUTHWEST IN THE LATE EVENING AND OVERNIGHT. SLIGHT CHANCE OF
RAIN SHOWERS EARLY IN THE EVENING. WAVES 1 TO 2 FEET.
WEDNESDAY
SOUTHWEST WIND 5 KNOTS BECOMING NORTHEAST LATE IN
THE AFTERNOON. RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING WEST
10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE LATE EVENING
AND OVERNIGHT. RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING. WAVES 1 TO 2 FEET.
THURSDAY
WEST WIND 10 TO 15 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. SUNNY. WAVES
1 TO 2 FEET.
LSZ145-281000-
DULUTH MN TO PORT WING WI-
715 PM CDT TUE OCT 27 2026
REST OF TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING
SOUTHWEST IN THE LATE EVENING AND OVERNIGHT. SLIGHT CHANCE OF
RAIN SHOWERS EARLY IN THE EVENING. WAVES 1 TO 2 FEET.
WEDNESDAY
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING EAST LATE IN
THE AFTERNOON. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING WEST
10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE LATE EVENING
AND OVERNIGHT. RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING. WAVES 1 TO 2 FEET.
THURSDAY
WEST WIND 10 TO 15 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. SUNNY. WAVES
1 TO 3 FEET.
LSZ146-281000-
PORT WING TO SAND ISLAND WI-
715 PM CDT TUE OCT 27 2026
REST OF TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING
SOUTHWEST IN THE LATE EVENING AND OVERNIGHT. SLIGHT CHANCE OF
RAIN SHOWERS EARLY IN THE EVENING. WAVES 1 FOOT OR LESS.
WEDNESDAY
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING EAST LATE IN
THE AFTERNOON. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING WEST
10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE LATE EVENING
AND OVERNIGHT. RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING. WAVES 1 TO 2 FEET.
THURSDAY
WEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS. SUNNY. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET IN THE
LATE MORNING AND AFTERNOON.
LSZ147-281000-
SAND ISLAND TO BAYFIELD WI-
715 PM CDT TUE OCT 27 2026
REST OF TONIGHT
SOUTH WIND 5 TO 10 KNOTS BECOMING SOUTHWEST
AFTER MIDNIGHT. SLIGHT CHANCE OF RAIN SHOWERS AND DRIZZLE EARLY
IN THE EVENING. WAVES 1 FOOT OR LESS.
WEDNESDAY
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING EAST LATE IN
THE AFTERNOON. CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES
1 FOOT OR LESS.
WEDNESDAY NIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING WEST
10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE LATE EVENING
AND OVERNIGHT. RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING. WAVES 1 TO 2 FEET.
THURSDAY
WEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS. SUNNY. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET IN THE
LATE MORNING AND AFTERNOON.
LSZ150-281000-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
715 PM CDT TUE OCT 27 2026
REST OF TONIGHT
SOUTH WIND 5 TO 10 KNOTS BECOMING SOUTHWEST
AFTER MIDNIGHT. SLIGHT CHANCE OF DRIZZLE EARLY IN THE EVENING.
SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING. WAVES 1 TO 2 FEET.
WEDNESDAY
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING EAST LATE IN
THE AFTERNOON. CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES
1 FOOT OR LESS.
WEDNESDAY NIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING WEST
10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE LATE EVENING
AND OVERNIGHT. RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING. WAVES 1 TO 2 FEET.
THURSDAY
WEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS. SUNNY. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET IN THE
LATE MORNING AND AFTERNOON. A SMALL CRAFT ADVISORY MAY BE NEEDED.
LSZ121-281000-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
715 PM CDT TUE OCT 27 2026
REST OF TONIGHT
SOUTH WIND 5 TO 10 KNOTS BECOMING SOUTHWEST
TOWARD DAYBREAK. CLOUDY. WAVES 1 FOOT OR LESS.
WEDNESDAY
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST LATE
IN THE AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON.
WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
SOUTH WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING WEST WITH GUSTS TO AROUND 20 KNOTS AFTER
MIDNIGHT. RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. WAVES 1 FOOT OR LESS.
THURSDAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN THE
LATE MORNING AND AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.
LSZ148-281000-
OAK POINT TO SAXON HARBOR WI-
715 PM CDT TUE OCT 27 2026
REST OF TONIGHT
SOUTH WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTHWEST AFTER MIDNIGHT. CLOUDY. 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
SOUTH WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING WEST WITH GUSTS TO AROUND 20 KNOTS AFTER
MIDNIGHT. RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. WAVES 1 TO 2 FEET.
THURSDAY
WEST 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. SUNNY. WAVES 1 TO 2 FEET.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page