278
FZUS53 KDLH 100034
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
734 PM CDT TUE SEP 9 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.
LSZ140-141-101015-
GRAND PORTAGE TO GRAND MARAIS MN-
GRAND MARAIS TO TACONITE HARBOR MN-
734 PM CDT TUE SEP 9 2025
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT WEDNESDAY
REST OF TONIGHT
EAST WIND 5 KNOTS BECOMING NORTHEAST IN THE
LATE EVENING AND OVERNIGHT. PATCHY DENSE FOG THROUGH THE NIGHT.
WAVES 1 TO 2 FEET.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY DENSE FOG IN
THE MORNING. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
NORTHEAST WIND 5 KNOTS. PARTLY CLOUDY IN THE
EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
THURSDAY
EAST WIND 5 KNOTS. PARTLY SUNNY. WAVES 1 FOOT OR
LESS.
LSZ143-101015-
SILVER BAY HARBOR TO TWO HARBORS MN-
734 PM CDT TUE SEP 9 2025
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT WEDNESDAY
REST OF TONIGHT
NORTHEAST WIND 5 KNOTS. PATCHY DENSE FOG UNTIL
EARLY MORNING. AREAS OF DENSE FOG TOWARD DAYBREAK. WAVES 1 FOOT
OR LESS.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. WIDESPREAD DENSE FOG
IN THE MORNING. WAVES 1 TO 2 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY.
WAVES 1 TO 2 FEET.
THURSDAY
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES
1 FOOT OR LESS.
LSZ142-101015-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
734 PM CDT TUE SEP 9 2025
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT WEDNESDAY
REST OF TONIGHT
NORTHEAST WIND 5 KNOTS. PATCHY DENSE FOG IN
THE LATE EVENING AND EARLY MORNING. AREAS OF DENSE FOG TOWARD
DAYBREAK. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY DENSE FOG IN
THE MORNING. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
NORTHEAST WIND 5 KNOTS. MOSTLY CLOUDY. WAVES
1 FOOT OR LESS.
THURSDAY
EAST WIND 5 KNOTS. PARTLY SUNNY. WAVES 1 FOOT OR
LESS.
LSZ144-145-101015-
TWO HARBORS TO DULUTH MN-DULUTH MN TO PORT WING WI-
734 PM CDT TUE SEP 9 2025
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT WEDNESDAY
REST OF TONIGHT
EAST WIND 5 KNOTS BECOMING NORTHEAST AFTER
MIDNIGHT. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE EVENING.
PATCHY DENSE FOG UNTIL EARLY MORNING. WIDESPREAD DENSE FOG TOWARD
DAYBREAK. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. WIDESPREAD DENSE FOG
IN THE MORNING. WAVES 1 TO 2 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY.
WAVES 1 TO 2 FEET.
THURSDAY
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES
1 FOOT OR LESS.
LSZ146-101015-
PORT WING TO SAND ISLAND WI-
734 PM CDT TUE SEP 9 2025
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT WEDNESDAY
REST OF TONIGHT
NORTHEAST WIND 5 KNOTS. PATCHY DENSE FOG LATE
IN THE EVENING. WIDESPREAD DENSE FOG AFTER MIDNIGHT. WAVES 1 FOOT
OR LESS.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. WIDESPREAD DENSE FOG
IN THE MORNING. WAVES 1 TO 2 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY.
WAVES 1 TO 2 FEET.
THURSDAY
NORTHEAST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES
1 FOOT OR LESS.
LSZ147-101015-
SAND ISLAND TO BAYFIELD WI-
734 PM CDT TUE SEP 9 2025
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT WEDNESDAY
REST OF TONIGHT
EAST WIND 5 KNOTS BECOMING NORTHEAST AFTER
MIDNIGHT. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE EVENING.
PATCHY DENSE FOG LATE IN THE EVENING. WIDESPREAD DENSE FOG AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. WIDESPREAD DENSE FOG
IN THE MORNING. WAVES 1 TO 2 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY.
WAVES 1 TO 2 FEET.
THURSDAY
NORTHEAST WIND 5 KNOTS. PARTLY SUNNY. WAVES 1 FOOT OR
LESS.
LSZ150-101015-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
734 PM CDT TUE SEP 9 2025
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT WEDNESDAY
REST OF TONIGHT
SOUTHEAST WIND 5 KNOTS BECOMING NORTHEAST
AFTER MIDNIGHT. SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING.
PATCHY DENSE FOG LATE IN THE EVENING. WIDESPREAD DENSE FOG AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. WIDESPREAD DENSE FOG
IN THE MORNING, THEN PATCHY FOG IN THE AFTERNOON. WAVES 1 TO
2 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY.
WAVES 1 TO 2 FEET.
THURSDAY
EAST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES 1 FOOT
OR LESS.
LSZ121-101015-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
734 PM CDT TUE SEP 9 2025
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT WEDNESDAY
REST OF TONIGHT
SOUTH WIND 5 KNOTS BECOMING NORTH AFTER
MIDNIGHT. SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING. PATCHY
DENSE FOG IN THE LATE EVENING AND EARLY MORNING. WIDESPREAD DENSE
FOG TOWARD DAYBREAK. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. WIDESPREAD DENSE FOG
IN THE MORNING. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY.
WAVES 1 FOOT OR LESS.
THURSDAY
NORTHEAST WIND 5 KNOTS. PARTLY SUNNY. WAVES 1 FOOT OR
LESS.
LSZ148-101015-
OAK POINT TO SAXON HARBOR WI-
734 PM CDT TUE SEP 9 2025
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT WEDNESDAY
REST OF TONIGHT
SOUTH WIND 5 KNOTS BECOMING NORTH AFTER
MIDNIGHT, THEN BECOMING NORTHEAST TOWARD DAYBREAK. SLIGHT CHANCE
OF RAIN SHOWERS IN THE EVENING. PATCHY DENSE FOG IN THE LATE
EVENING AND EARLY MORNING. WIDESPREAD DENSE FOG TOWARD DAYBREAK.
WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTHEAST WIND 5 TO 10 KNOTS. WIDESPREAD DENSE FOG
IN THE MORNING. WAVES 1 TO 2 FEET.
WEDNESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY.
WAVES 1 TO 2 FEET.
THURSDAY
NORTHEAST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES
1 FOOT OR LESS.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
JDS
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