940
FZUS53 KDLH 272351
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
651 PM CDT SUN SEP 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-
651 PM CDT SUN SEP 27 2026
REST OF TONIGHT
WEST WIND 5 TO 10 KNOTS BECOMING NORTHWEST
AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
MONDAY
NORTH WIND 5 TO 10 KNOTS BECOMING SOUTHEAST IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
MONDAY NIGHT
EAST WIND 5 TO 10 KNOTS. CLOUDY. WAVES 1 TO
2 FEET.
TUESDAY
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS IN THE LATE MORNING AND AFTERNOON. CHANCE
OF RAIN SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY IN THE
AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET IN THE LATE
MORNING AND AFTERNOON.
LSZ141-281000-
GRAND MARAIS TO TACONITE HARBOR MN-
651 PM CDT SUN SEP 27 2026
REST OF TONIGHT
NORTHWEST WIND 5 KNOTS BECOMING NORTH TOWARD
DAYBREAK. PATCHY FOG AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
MONDAY
NORTHEAST WIND 5 KNOTS BECOMING EAST IN THE LATE
MORNING AND AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
MONDAY NIGHT
EAST WIND 5 KNOTS. CLOUDY. WAVES 1 FOOT OR LESS.
TUESDAY
SOUTH WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND 20 KNOTS
BECOMING SOUTHWEST WITH GUSTS TO AROUND 20 KNOTS IN THE
AFTERNOON. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN RAIN
SHOWERS LIKELY IN THE AFTERNOON. WAVES 1 TO 2 FEET.
LSZ142-281000-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
651 PM CDT SUN SEP 27 2026
REST OF TONIGHT
NORTHWEST WIND 5 KNOTS BECOMING WEST LATE IN
THE EVENING, THEN BECOMING NORTH AFTER MIDNIGHT. PATCHY FOG AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS.
MONDAY
NORTH WIND 5 KNOTS BECOMING NORTHEAST IN THE LATE
MORNING AND AFTERNOON. PATCHY DENSE FOG IN THE MORNING. WAVES
1 FOOT OR LESS.
MONDAY NIGHT
NORTHEAST WIND 5 KNOTS. CLOUDY. WAVES 1 FOOT OR
LESS.
TUESDAY
SOUTH WIND 5 TO 10 KNOTS BECOMING SOUTHWEST WITH GUSTS
TO AROUND 20 KNOTS IN THE AFTERNOON. RAIN SHOWERS LIKELY IN THE
MORNING, THEN RAIN SHOWERS IN THE AFTERNOON. WAVES 1 TO 2 FEET.
LSZ143-281000-
SILVER BAY HARBOR TO TWO HARBORS MN-
651 PM CDT SUN SEP 27 2026
REST OF TONIGHT
WEST WIND 5 KNOTS BECOMING NORTH AFTER
MIDNIGHT. CHANCE OF SPRINKLES EARLY IN THE EVENING. PATCHY FOG
AFTER MIDNIGHT. AREAS OF FOG TOWARD DAYBREAK. WAVES 1 FOOT OR
LESS.
MONDAY
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY DENSE FOG IN THE
MORNING. WAVES 1 TO 2 FEET.
MONDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY.
WAVES 1 TO 2 FEET.
TUESDAY
SOUTH WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND 20 KNOTS
BECOMING SOUTHWEST WITH GUSTS TO AROUND 20 KNOTS IN THE
AFTERNOON. RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN SHOWERS
IN THE AFTERNOON. WAVES 1 TO 2 FEET.
LSZ144-281000-
TWO HARBORS TO DULUTH MN-
651 PM CDT SUN SEP 27 2026
REST OF TONIGHT
WEST WIND 5 KNOTS BECOMING NORTH TOWARD
DAYBREAK. CHANCE OF SPRINKLES EARLY IN THE EVENING. PATCHY FOG
AFTER MIDNIGHT. AREAS OF FOG TOWARD DAYBREAK. WAVES 1 FOOT OR
LESS.
MONDAY
NORTHEAST WIND 5 KNOTS RISING TO 5 TO 10 KNOTS IN THE
LATE MORNING AND AFTERNOON. AREAS OF DENSE FOG IN THE MORNING.
WAVES 1 TO 2 FEET.
MONDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING EAST EARLY
IN THE MORNING. CLOUDY. WAVES 1 TO 2 FEET.
TUESDAY
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN THE
LATE MORNING AND AFTERNOON. CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE AFTERNOON. WAVES 1 TO 2 FEET.
LSZ145-281000-
DULUTH MN TO PORT WING WI-
651 PM CDT SUN SEP 27 2026
REST OF TONIGHT
WEST WIND 5 KNOTS BECOMING NORTHWEST TOWARD
DAYBREAK. CHANCE OF SPRINKLES EARLY IN THE EVENING. PATCHY FOG
AFTER MIDNIGHT. AREAS OF FOG TOWARD DAYBREAK. WAVES 1 FOOT OR
LESS.
MONDAY
NORTHEAST WIND 5 TO 10 KNOTS. AREAS OF DENSE FOG IN THE
MORNING. WAVES 1 TO 2 FEET.
MONDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTH EARLY
IN THE MORNING. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
TUESDAY
SOUTH 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. RAIN SHOWERS
LIKELY THROUGH THE DAY. SLIGHT CHANCE OF THUNDERSTORMS IN THE
AFTERNOON. WAVES 1 TO 2 FEET.
LSZ146-281000-
PORT WING TO SAND ISLAND WI-
651 PM CDT SUN SEP 27 2026
REST OF TONIGHT
WEST WIND 5 KNOTS BECOMING NORTHWEST TOWARD
DAYBREAK. CHANCE OF SPRINKLES EARLY IN THE EVENING. PATCHY FOG
AFTER MIDNIGHT. AREAS OF FOG TOWARD DAYBREAK. WAVES 1 FOOT OR
LESS.
MONDAY
NORTHEAST WIND 5 TO 10 KNOTS. AREAS OF DENSE FOG IN THE
MORNING. WAVES 1 TO 2 FEET.
MONDAY NIGHT
EAST WIND 5 TO 10 KNOTS BECOMING SOUTH EARLY IN
THE MORNING. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
TUESDAY
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS EARLY IN THE AFTERNOON, THEN DECREASING TO
20 KNOTS LATE IN THE AFTERNOON. CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN RAIN SHOWERS LIKELY IN THE AFTERNOON. WAVES 1 TO
2 FEET.
LSZ147-281000-
SAND ISLAND TO BAYFIELD WI-
651 PM CDT SUN SEP 27 2026
REST OF TONIGHT
SOUTHWEST WIND 5 KNOTS BECOMING NORTHWEST
AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. AREAS OF FOG TOWARD
DAYBREAK. WAVES 1 FOOT OR LESS.
MONDAY
NORTH WIND 5 KNOTS BECOMING NORTHEAST IN THE LATE
MORNING AND AFTERNOON. AREAS OF DENSE FOG IN THE MORNING. WAVES
1 FOOT OR LESS.
MONDAY NIGHT
EAST WIND 5 KNOTS BECOMING SOUTH AFTER MIDNIGHT.
MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
TUESDAY
SOUTH WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS IN THE
LATE MORNING AND AFTERNOON. CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN RAIN SHOWERS LIKELY IN THE AFTERNOON. WAVES 1 FOOT
OR LESS.
LSZ150-281000-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
651 PM CDT SUN SEP 27 2026
REST OF TONIGHT
SOUTH WIND 5 KNOTS BECOMING NORTHWEST TOWARD
DAYBREAK. PATCHY FOG AFTER MIDNIGHT. AREAS OF FOG TOWARD
DAYBREAK. WAVES 1 FOOT OR LESS.
MONDAY
NORTH WIND 5 KNOTS BECOMING NORTHEAST IN THE LATE
MORNING AND AFTERNOON. PATCHY DENSE FOG IN THE MORNING. WAVES
1 FOOT OR LESS.
MONDAY NIGHT
EAST WIND 5 TO 10 KNOTS BECOMING SOUTH AFTER
MIDNIGHT. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
TUESDAY
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN RAIN
SHOWERS LIKELY IN THE AFTERNOON. WAVES 1 TO 2 FEET.
LSZ121-281000-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
651 PM CDT SUN SEP 27 2026
REST OF TONIGHT
NORTHWEST WIND 5 KNOTS EARLY IN THE EVENING
BECOMING VARIABLE 10 KNOTS OR LESS. PATCHY FOG AFTER MIDNIGHT.
AREAS OF FOG TOWARD DAYBREAK. WAVES 1 FOOT OR LESS.
MONDAY
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST 5 TO
10 KNOTS IN THE LATE MORNING AND AFTERNOON. AREAS OF DENSE FOG IN
THE MORNING. WAVES 1 FOOT OR LESS.
MONDAY NIGHT
EAST WIND 5 KNOTS BECOMING SOUTH AFTER MIDNIGHT.
MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
TUESDAY
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN THE
LATE MORNING AND AFTERNOON. RAIN SHOWERS LIKELY IN THE AFTERNOON.
WAVES 1 FOOT OR LESS.
LSZ148-281000-
OAK POINT TO SAXON HARBOR WI-
651 PM CDT SUN SEP 27 2026
REST OF TONIGHT
NORTH WIND 5 KNOTS EARLY IN THE EVENING
BECOMING VARIABLE 10 KNOTS OR LESS. PATCHY FOG AFTER MIDNIGHT.
AREAS OF FOG TOWARD DAYBREAK. WAVES 1 FOOT OR LESS.
MONDAY
NORTH WIND 5 KNOTS BECOMING NORTHEAST IN THE LATE
MORNING AND AFTERNOON. AREAS OF DENSE FOG IN THE MORNING. WAVES
1 FOOT OR LESS.
MONDAY NIGHT
EAST WIND 5 TO 10 KNOTS BECOMING SOUTH AFTER
MIDNIGHT. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
TUESDAY
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS IN THE LATE MORNING AND AFTERNOON. RAIN
SHOWERS LIKELY IN THE AFTERNOON. WAVES 1 TO 2 FEET.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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