486
FZUS53 KDLH 190306
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
1006 PM CDT MON AUG 18 2025
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.
LSZ140-141-191015-
GRAND PORTAGE TO GRAND MARAIS MN-
GRAND MARAIS TO TACONITE HARBOR MN-
1006 PM CDT MON AUG 18 2025
REST OF TONIGHT
EAST WIND 5 TO 10 KNOTS BECOMING NORTHEAST
TOWARD DAYBREAK. PATCHY FOG IN THE LATE EVENING AND EARLY
MORNING. AREAS OF DENSE FOG TOWARD DAYBREAK. SLIGHT CHANCE OF
RAIN SHOWERS THROUGH THE NIGHT. WAVES 1 TO 2 FEET.
TUESDAY
NORTH WIND 5 KNOTS BECOMING SOUTHWEST LATE IN THE
AFTERNOON. PATCHY DENSE FOG IN THE MORNING. SLIGHT CHANCE OF RAIN
SHOWERS IN THE MORNING. WAVES 1 FOOT OR LESS.
TUESDAY NIGHT
WEST WIND 5 KNOTS BECOMING NORTH AFTER MIDNIGHT.
PARTLY CLOUDY. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTH WIND 5 KNOTS BECOMING EAST LATE IN THE
MORNING, THEN BECOMING SOUTH IN THE AFTERNOON. MOSTLY SUNNY.
WAVES 1 FOOT OR LESS.
LSZ142-143-191015-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
SILVER BAY HARBOR TO TWO HARBORS MN-
1006 PM CDT MON AUG 18 2025
REST OF TONIGHT
NORTHEAST WIND 5 KNOTS BECOMING NORTHWEST
TOWARD DAYBREAK. PATCHY FOG IN THE LATE EVENING AND EARLY
MORNING, THEN AREAS OF DENSE FOG TOWARD DAYBREAK. WAVES 1 FOOT OR
LESS.
TUESDAY
SOUTHWEST WIND 5 KNOTS BECOMING SOUTH LATE IN THE
AFTERNOON. PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF SHOWERS IN
THE MORNING. WAVES 1 FOOT OR LESS.
TUESDAY NIGHT
NORTHEAST WIND 5 KNOTS BECOMING NORTH EARLY IN
THE MORNING. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTH WIND 5 KNOTS BECOMING SOUTHEAST IN THE
AFTERNOON. PATCHY FOG IN THE MORNING. WAVES 1 FOOT OR LESS.
LSZ144-145-191015-
TWO HARBORS TO DULUTH MN-DULUTH MN TO PORT WING WI-
1006 PM CDT MON AUG 18 2025
REST OF TONIGHT
NORTHEAST WIND 5 KNOTS BECOMING NORTHWEST
TOWARD DAYBREAK. PATCHY DENSE FOG LATE IN THE EVENING, THEN AREAS
OF DENSE FOG AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
TUESDAY
SOUTHWEST WIND 5 KNOTS BECOMING NORTHEAST LATE IN THE
AFTERNOON. AREAS OF DENSE FOG IN THE MORNING. SLIGHT CHANCE OF
SHOWERS IN THE MORNING. WAVES 1 FOOT OR LESS.
TUESDAY NIGHT
NORTHEAST WIND 5 KNOTS. PATCHY FOG AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTHEAST WIND 5 KNOTS BECOMING EAST IN THE
AFTERNOON. PATCHY FOG IN THE MORNING. WAVES 1 FOOT OR LESS.
LSZ146-191015-
PORT WING TO SAND ISLAND WI-
1006 PM CDT MON AUG 18 2025
REST OF TONIGHT
NORTHEAST WIND 5 KNOTS BECOMING NORTHWEST
TOWARD DAYBREAK. AREAS OF DENSE FOG. WAVES 1 FOOT OR LESS.
TUESDAY
WEST WIND 5 KNOTS BECOMING NORTH LATE IN THE
AFTERNOON. AREAS OF DENSE FOG IN THE MORNING. SLIGHT CHANCE OF
SHOWERS IN THE MORNING. WAVES 1 FOOT OR LESS.
TUESDAY NIGHT
NORTHEAST WIND 5 KNOTS BECOMING EAST AFTER
MIDNIGHT, THEN BECOMING NORTHWEST EARLY IN THE MORNING. PATCHY
FOG AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTHWEST WIND 5 KNOTS BECOMING NORTHEAST IN THE
LATE MORNING AND EARLY AFTERNOON, THEN BECOMING EAST LATE IN THE
AFTERNOON. PARTLY SUNNY IN THE MORNING THEN CLEARING. WAVES
1 FOOT OR LESS.
LSZ147-191015-
SAND ISLAND TO BAYFIELD WI-
1006 PM CDT MON AUG 18 2025
REST OF TONIGHT
NORTH WIND 5 KNOTS BECOMING NORTHWEST TOWARD
DAYBREAK. PATCHY FOG LATE IN THE EVENING, THEN AREAS OF DENSE FOG
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
TUESDAY
NORTHWEST WIND 5 KNOTS BECOMING NORTH LATE IN THE
AFTERNOON. AREAS OF DENSE FOG IN THE MORNING. WAVES 1 FOOT OR
LESS.
TUESDAY NIGHT
NORTHEAST WIND 5 KNOTS BECOMING NORTHWEST EARLY
IN THE MORNING. PATCHY FOG AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTH WIND 5 KNOTS BECOMING EAST LATE IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
LSZ150-191015-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
1006 PM CDT MON AUG 18 2025
REST OF TONIGHT
EAST WIND 5 KNOTS BECOMING NORTHWEST TOWARD
DAYBREAK. PATCHY FOG IN THE LATE EVENING AND EARLY MORNING. AREAS
OF DENSE FOG TOWARD DAYBREAK. WAVES 1 FOOT OR LESS.
TUESDAY
NORTHWEST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE
MORNING. WAVES 1 FOOT OR LESS.
TUESDAY NIGHT
NORTHEAST WIND 5 KNOTS BECOMING NORTH EARLY IN
THE MORNING. PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTH WIND 5 KNOTS BECOMING EAST IN THE LATE MORNING
AND AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
LSZ121-191015-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
1006 PM CDT MON AUG 18 2025
REST OF TONIGHT
VARIABLE WINDS 10 KNOTS OR LESS BECOMING
NORTHWEST 5 KNOTS. PATCHY FOG LATE IN THE EVENING, THEN AREAS OF
DENSE FOG AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
TUESDAY
NORTHWEST WIND 5 KNOTS BECOMING WEST LATE IN THE
MORNING, THEN BECOMING NORTHEAST IN THE AFTERNOON. PATCHY DENSE
FOG IN THE MORNING. SLIGHT CHANCE OF SHOWERS IN THE MORNING.
WAVES 1 FOOT OR LESS.
TUESDAY NIGHT
NORTHEAST WIND 5 KNOTS BECOMING NORTHWEST EARLY
IN THE MORNING. PATCHY FOG AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTHWEST WIND 5 KNOTS BECOMING NORTHEAST IN THE
LATE MORNING AND AFTERNOON. PATCHY FOG IN THE MORNING. WAVES
1 FOOT OR LESS.
LSZ148-191015-
OAK POINT TO SAXON HARBOR WI-
1006 PM CDT MON AUG 18 2025
REST OF TONIGHT
NORTHWEST WIND 5 KNOTS. PATCHY FOG IN THE LATE
EVENING AND EARLY MORNING. AREAS OF DENSE FOG TOWARD DAYBREAK.
WAVES 1 FOOT OR LESS.
TUESDAY
NORTHWEST WIND 5 KNOTS BECOMING NORTHEAST IN THE
AFTERNOON. PATCHY FOG IN THE MORNING. WAVES 1 FOOT OR LESS.
TUESDAY NIGHT
NORTHEAST WIND 5 KNOTS BECOMING WEST EARLY IN
THE MORNING. PATCHY FOG AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
WEDNESDAY
WEST WIND 5 KNOTS BECOMING NORTHEAST IN THE LATE
MORNING AND AFTERNOON. PATCHY FOG IN THE MORNING. WAVES 1 FOOT OR
LESS.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
KML
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page