812
FZUS53 KDLH 280043
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
742 PM CDT THU AUG 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-
742 PM CDT THU AUG 27 2026
REST OF TONIGHT
EAST WIND 5 KNOTS BECOMING NORTH IN THE LATE
EVENING AND OVERNIGHT. CHANCE OF SPRINKLES EARLY IN THE EVENING.
PATCHY FOG TOWARD DAYBREAK. WAVES 1 FOOT OR LESS.
FRIDAY
NORTH WIND 5 KNOTS BECOMING SOUTHEAST LATE IN THE
MORNING, THEN BECOMING SOUTH IN THE AFTERNOON. SUNNY. WAVES
1 FOOT OR LESS.
FRIDAY NIGHT
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING NORTHWEST
EARLY IN THE MORNING. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.
SATURDAY
NORTHEAST WIND 5 KNOTS BECOMING SOUTHEAST IN THE LATE
MORNING AND AFTERNOON. CHANCE OF RAIN SHOWERS IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES 1 FOOT
OR LESS.
LSZ141-281000-
GRAND MARAIS TO TACONITE HARBOR MN-
742 PM CDT THU AUG 27 2026
REST OF TONIGHT
EAST WIND 5 KNOTS BECOMING NORTH IN THE LATE
EVENING AND OVERNIGHT. PATCHY FOG TOWARD DAYBREAK. WAVES 1 FOOT
OR LESS.
FRIDAY
NORTH WIND 5 KNOTS EARLY IN THE MORNING BECOMING
VARIABLE 10 KNOTS OR LESS, THEN BECOMING SOUTH 5 KNOTS IN THE
AFTERNOON. PATCHY FOG IN THE MORNING. WAVES 1 FOOT OR LESS.
FRIDAY NIGHT
VARIABLE WINDS 10 KNOTS OR LESS. PARTLY CLOUDY.
WAVES 1 FOOT OR LESS.
SATURDAY
EAST WIND 5 KNOTS. CHANCE OF RAIN SHOWERS. WAVES
1 FOOT OR LESS.
LSZ142-281000-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
742 PM CDT THU AUG 27 2026
REST OF TONIGHT
WEST WIND 5 KNOTS BECOMING NORTH IN THE LATE
EVENING AND OVERNIGHT. PATCHY FOG TOWARD DAYBREAK. WAVES 1 FOOT
OR LESS.
FRIDAY
VARIABLE WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST
5 KNOTS IN THE AFTERNOON. PATCHY FOG IN THE MORNING. WAVES 1 FOOT
OR LESS.
FRIDAY NIGHT
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTH
5 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS.
SATURDAY
EAST WIND 5 KNOTS. CHANCE OF RAIN SHOWERS. WAVES
1 FOOT OR LESS.
LSZ143-281000-
SILVER BAY HARBOR TO TWO HARBORS MN-
742 PM CDT THU AUG 27 2026
REST OF TONIGHT
WEST WIND 5 KNOTS BECOMING NORTH IN THE LATE
EVENING AND OVERNIGHT. AREAS OF FOG TOWARD DAYBREAK. WAVES 1 FOOT
OR LESS.
FRIDAY
NORTHEAST WIND 5 KNOTS BECOMING EAST IN THE AFTERNOON.
AREAS OF DENSE FOG IN THE MORNING. WAVES 1 FOOT OR LESS.
FRIDAY NIGHT
NORTHEAST WIND 5 KNOTS. SLIGHT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
SATURDAY
EAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS.
WAVES 1 FOOT OR LESS.
LSZ144-281000-
TWO HARBORS TO DULUTH MN-
742 PM CDT THU AUG 27 2026
REST OF TONIGHT
WEST WIND 5 KNOTS BECOMING NORTHEAST IN THE
LATE EVENING AND OVERNIGHT. AREAS OF FOG TOWARD DAYBREAK. WAVES
1 FOOT OR LESS.
FRIDAY
EAST WIND 5 KNOTS. AREAS OF DENSE FOG IN THE MORNING.
WAVES 1 FOOT OR LESS.
FRIDAY NIGHT
NORTHEAST WIND 5 KNOTS. CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
SATURDAY
EAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING. RAIN SHOWERS LIKELY THROUGH THE
DAY. WAVES 1 FOOT OR LESS.
LSZ145-281000-
DULUTH MN TO PORT WING WI-
742 PM CDT THU AUG 27 2026
REST OF TONIGHT
NORTHWEST WIND 5 KNOTS BECOMING NORTHEAST IN
THE LATE EVENING AND OVERNIGHT. AREAS OF FOG TOWARD DAYBREAK.
WAVES 1 FOOT OR LESS.
FRIDAY
NORTHEAST WIND 5 KNOTS. AREAS OF DENSE FOG IN THE
MORNING. WAVES 1 FOOT OR LESS.
FRIDAY NIGHT
NORTHEAST WIND 5 KNOTS. CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
SATURDAY
EAST WIND 5 TO 10 KNOTS. RAIN SHOWERS LIKELY AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF
RAIN SHOWERS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
LSZ146-281000-
PORT WING TO SAND ISLAND WI-
742 PM CDT THU AUG 27 2026
REST OF TONIGHT
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING
NORTHEAST IN THE LATE EVENING AND OVERNIGHT. AREAS OF FOG TOWARD
DAYBREAK. WAVES 1 FOOT OR LESS.
FRIDAY
NORTHEAST WIND 5 KNOTS. AREAS OF DENSE FOG IN THE
MORNING. WAVES 1 FOOT OR LESS.
FRIDAY NIGHT
EAST WIND 5 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
SATURDAY
EAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS.
WAVES 1 FOOT OR LESS.
LSZ147-281000-
SAND ISLAND TO BAYFIELD WI-
742 PM CDT THU AUG 27 2026
REST OF TONIGHT
WEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST IN
THE LATE EVENING AND OVERNIGHT. AREAS OF FOG TOWARD DAYBREAK.
WAVES 1 FOOT OR LESS.
FRIDAY
NORTHEAST WIND 5 KNOTS EARLY IN THE MORNING BECOMING
VARIABLE 10 KNOTS OR LESS, THEN BECOMING NORTHEAST 5 KNOTS EARLY
IN THE AFTERNOON BECOMING EAST. AREAS OF DENSE FOG IN THE
MORNING. WAVES 1 FOOT OR LESS.
FRIDAY NIGHT
SOUTHEAST WIND 5 KNOTS UNTIL EARLY MORNING
BECOMING VARIABLE 10 KNOTS OR LESS. SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
SATURDAY
SOUTHEAST WIND 5 KNOTS BECOMING EAST LATE IN THE
AFTERNOON. CHANCE OF RAIN SHOWERS. WAVES 1 FOOT OR LESS.
LSZ150-281000-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
742 PM CDT THU AUG 27 2026
REST OF TONIGHT
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING
NORTHEAST IN THE LATE EVENING AND OVERNIGHT. AREAS OF FOG TOWARD
DAYBREAK. WAVES 1 FOOT OR LESS.
FRIDAY
NORTHEAST WIND 5 KNOTS BECOMING EAST LATE IN THE
AFTERNOON. PATCHY FOG IN THE MORNING. WAVES 1 FOOT OR LESS.
FRIDAY NIGHT
SOUTHEAST WIND 5 KNOTS. SLIGHT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
SATURDAY
SOUTHEAST WIND 5 KNOTS BECOMING EAST LATE IN THE
AFTERNOON. CHANCE OF RAIN SHOWERS. WAVES 1 FOOT OR LESS.
LSZ121-281000-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
742 PM CDT THU AUG 27 2026
REST OF TONIGHT
VARIABLE WINDS 10 KNOTS OR LESS BECOMING
NORTHEAST 5 KNOTS IN THE LATE EVENING AND OVERNIGHT. AREAS OF FOG
TOWARD DAYBREAK. WAVES 1 FOOT OR LESS.
FRIDAY
VARIABLE WINDS 10 KNOTS OR LESS BECOMING EAST 5 TO
10 KNOTS IN THE AFTERNOON. AREAS OF DENSE FOG IN THE MORNING.
WAVES 1 FOOT OR LESS.
FRIDAY NIGHT
EAST WIND 5 KNOTS BECOMING SOUTH AFTER MIDNIGHT,
THEN BECOMING VARIABLE 10 KNOTS OR LESS EARLY IN THE MORNING.
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 FOOT OR
LESS.
SATURDAY
SOUTH WIND 5 TO 10 KNOTS BECOMING SOUTHEAST LATE IN
THE AFTERNOON. RAIN SHOWERS LIKELY. WAVES 1 FOOT OR LESS.
LSZ148-281000-
OAK POINT TO SAXON HARBOR WI-
742 PM CDT THU AUG 27 2026
REST OF TONIGHT
SOUTHEAST WIND 5 KNOTS BECOMING EAST IN THE
LATE EVENING AND OVERNIGHT. AREAS OF FOG TOWARD DAYBREAK. WAVES
1 FOOT OR LESS.
FRIDAY
EAST WIND 5 KNOTS EARLY IN THE MORNING BECOMING
VARIABLE 10 KNOTS OR LESS, THEN BECOMING NORTHEAST 5 TO 10 KNOTS
IN THE AFTERNOON. AREAS OF DENSE FOG IN THE MORNING. WAVES 1 FOOT
OR LESS.
FRIDAY NIGHT
EAST WIND 5 KNOTS BECOMING SOUTH AFTER MIDNIGHT.
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 FOOT OR
LESS.
SATURDAY
SOUTH WIND 5 KNOTS BECOMING SOUTHEAST LATE IN THE
AFTERNOON. RAIN SHOWERS LIKELY. WAVES 1 FOOT OR LESS.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page