116
FZUS53 KDLH 100254
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
954 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-
954 PM CDT TUE SEP 9 2025
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT WEDNESDAY
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY DENSE FOG
THROUGH THE NIGHT. 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 TO 10 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-
954 PM CDT TUE SEP 9 2025
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT WEDNESDAY
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 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. 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-
954 PM CDT TUE SEP 9 2025
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT WEDNESDAY
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 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-
954 PM CDT TUE SEP 9 2025
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT WEDNESDAY
REST OF TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS EASING TO
5 KNOTS AFTER MIDNIGHT. 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. MOSTLY CLOUDY. WAVES
1 FOOT OR LESS.
LSZ146-101015-
PORT WING TO SAND ISLAND WI-
954 PM CDT TUE SEP 9 2025
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT WEDNESDAY
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY DENSE FOG
LATE IN THE EVENING, THEN 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-
954 PM CDT TUE SEP 9 2025
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT WEDNESDAY
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY DENSE FOG
LATE IN THE EVENING, THEN 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-
954 PM CDT TUE SEP 9 2025
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT WEDNESDAY
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
RAIN SHOWERS LATE IN THE EVENING. PATCHY DENSE FOG LATE IN THE
EVENING, THEN 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-
954 PM CDT TUE SEP 9 2025
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT WEDNESDAY
REST OF TONIGHT
NORTH WIND 5 KNOTS. SLIGHT CHANCE OF RAIN
SHOWERS LATE 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 KNOTS. PARTLY SUNNY. WAVES 1 FOOT OR
LESS.
LSZ148-101015-
OAK POINT TO SAXON HARBOR WI-
954 PM CDT TUE SEP 9 2025
..DENSE FOG ADVISORY IN EFFECT UNTIL 10 AM CDT WEDNESDAY
REST OF TONIGHT
SOUTHEAST WIND 5 KNOTS BECOMING NORTH AFTER
MIDNIGHT. SLIGHT CHANCE OF RAIN SHOWERS LATE 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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