254
FZUS53 KDLH 071836
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
136 PM CDT TUE JUL 7 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.
LSZ140-072200-
GRAND PORTAGE TO GRAND MARAIS MN-
136 PM CDT TUE JUL 7 2026
REST OF TODAY
SOUTHWEST WIND 5 TO 10 KNOTS. PARTLY SUNNY.
WAVES 1 FOOT OR LESS.
TONIGHT
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING WEST EARLY IN
THE MORNING. CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.
WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTHWEST WIND 5 KNOTS BECOMING SOUTHWEST IN THE
LATE MORNING AND AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE MORNING. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING
NORTHWEST EARLY IN THE MORNING. PATCHY DENSE FOG AFTER MIDNIGHT.
WAVES 1 FOOT OR LESS.
LSZ141-072200-
GRAND MARAIS TO TACONITE HARBOR MN-
136 PM CDT TUE JUL 7 2026
REST OF TODAY
SOUTHWEST WIND 5 KNOTS. PARTLY SUNNY. WAVES
1 FOOT OR LESS.
TONIGHT
SOUTHWEST WIND 5 KNOTS BECOMING NORTHWEST EARLY IN THE
MORNING. CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.
WAVES 1 FOOT OR LESS.
WEDNESDAY
WEST WIND 5 KNOTS BECOMING SOUTHWEST IN THE
AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING.
WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
SOUTHWEST WIND 5 KNOTS BECOMING NORTH EARLY IN
THE MORNING. PATCHY FOG AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
LSZ142-072200-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
136 PM CDT TUE JUL 7 2026
REST OF TODAY
SOUTHWEST WIND 5 KNOTS. PARTLY SUNNY. WAVES
1 FOOT OR LESS.
TONIGHT
SOUTHWEST WIND 5 KNOTS BECOMING NORTH AFTER MIDNIGHT.
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTHWEST WIND 5 KNOTS BECOMING SOUTHWEST IN THE
AFTERNOON. PATCHY FOG IN THE MORNING. RAIN SHOWERS LIKELY AND
CHANCE OF THUNDERSTORMS IN THE MORNING. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
SOUTHWEST WIND 5 KNOTS BECOMING NORTHWEST LATE
IN THE EVENING, THEN BECOMING VARIABLE 10 KNOTS OR LESS AFTER
MIDNIGHT BECOMING NORTH 5 KNOTS EARLY IN THE MORNING. AREAS OF
DENSE FOG AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
LSZ143-072200-
SILVER BAY HARBOR TO TWO HARBORS MN-
136 PM CDT TUE JUL 7 2026
REST OF TODAY
SOUTH WIND 5 KNOTS. PARTLY SUNNY. WAVES 1 FOOT
OR LESS.
TONIGHT
SOUTH WIND 5 KNOTS BECOMING NORTH IN THE LATE EVENING
AND OVERNIGHT. PATCHY FOG AFTER MIDNIGHT. RAIN SHOWERS LIKELY AND
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTH WIND 5 KNOTS BECOMING SOUTHEAST EARLY IN THE
AFTERNOON, THEN BECOMING SOUTH LATE IN THE AFTERNOON. PATCHY FOG
IN THE MORNING. RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS
IN THE MORNING. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
SOUTH WIND 5 KNOTS BECOMING NORTH LATE IN THE
EVENING, THEN BECOMING VARIABLE 10 KNOTS OR LESS AFTER MIDNIGHT.
AREAS OF DENSE FOG AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
LSZ144-072200-
TWO HARBORS TO DULUTH MN-
136 PM CDT TUE JUL 7 2026
REST OF TODAY
SOUTH WIND 5 KNOTS BECOMING SOUTHEAST LATE.
MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
TONIGHT
NORTHEAST WIND 5 KNOTS. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. WAVES
1 FOOT OR LESS.
WEDNESDAY
NORTHEAST WIND 5 KNOTS BECOMING SOUTHEAST LATE IN
THE AFTERNOON. PATCHY FOG IN THE MORNING. RAIN SHOWERS AND CHANCE
OF THUNDERSTORMS IN THE MORNING. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
EAST WIND 5 KNOTS BECOMING NORTHEAST LATE IN
THE EVENING, THEN BECOMING VARIABLE 10 KNOTS OR LESS AFTER
MIDNIGHT. AREAS OF DENSE FOG AFTER MIDNIGHT. WAVES 1 FOOT OR
LESS.
LSZ145-072200-
DULUTH MN TO PORT WING WI-
136 PM CDT TUE JUL 7 2026
REST OF TODAY
SOUTHWEST WIND 5 KNOTS BECOMING EAST LATE.
MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
TONIGHT
NORTHEAST WIND 5 KNOTS. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. PATCHY FOG AFTER MIDNIGHT. WAVES
1 FOOT OR LESS.
WEDNESDAY
NORTHEAST WIND 5 KNOTS. PATCHY FOG IN THE MORNING.
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS IN THE MORNING, THEN
SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE AFTERNOON.
WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
NORTHEAST WIND 5 KNOTS IN THE EVENING BECOMING
VARIABLE 10 KNOTS OR LESS. WIDESPREAD DENSE FOG AFTER MIDNIGHT.
WAVES 1 FOOT OR LESS.
LSZ146-072200-
PORT WING TO SAND ISLAND WI-
136 PM CDT TUE JUL 7 2026
REST OF TODAY
WEST WIND 5 KNOTS BECOMING NORTHWEST LATE.
PARTLY SUNNY. WAVES 1 FOOT OR LESS.
TONIGHT
NORTHEAST WIND 5 KNOTS. RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTHEAST WIND 5 KNOTS BECOMING NORTH LATE IN THE
AFTERNOON. PATCHY FOG IN THE MORNING. RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
NORTHEAST WIND 5 KNOTS IN THE EVENING BECOMING
VARIABLE 10 KNOTS OR LESS. WIDESPREAD DENSE FOG AFTER MIDNIGHT.
WAVES 1 FOOT OR LESS.
LSZ147-072200-
SAND ISLAND TO BAYFIELD WI-
136 PM CDT TUE JUL 7 2026
REST OF TODAY
NORTHWEST WIND 5 KNOTS. MOSTLY SUNNY. WAVES
1 FOOT OR LESS.
TONIGHT
SOUTHEAST WIND 5 KNOTS BECOMING NORTH AFTER MIDNIGHT.
RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTH WIND 5 KNOTS BECOMING NORTHEAST LATE IN THE
AFTERNOON. PATCHY FOG IN THE MORNING. RAIN SHOWERS LIKELY AND
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
EAST WIND 5 KNOTS BECOMING NORTH LATE IN THE
EVENING, THEN BECOMING VARIABLE 10 KNOTS OR LESS AFTER MIDNIGHT.
WIDESPREAD DENSE FOG AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
LSZ150-072200-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
136 PM CDT TUE JUL 7 2026
REST OF TODAY
WEST WIND 5 KNOTS BECOMING SOUTHWEST LATE.
MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
TONIGHT
SOUTHEAST WIND 5 KNOTS BECOMING NORTH AFTER MIDNIGHT.
CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT
OR LESS.
WEDNESDAY
NORTH WIND 5 TO 10 KNOTS BECOMING EAST LATE IN THE
AFTERNOON. PATCHY FOG IN THE MORNING. RAIN SHOWERS LIKELY AND
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
EAST WIND 5 KNOTS BECOMING NORTH IN THE LATE
EVENING AND EARLY MORNING, THEN BECOMING EAST EARLY IN THE
MORNING. AREAS OF DENSE FOG AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
LSZ121-072200-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
136 PM CDT TUE JUL 7 2026
REST OF TODAY
EAST WIND 5 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR
LESS.
TONIGHT
NORTHEAST WIND 5 KNOTS BECOMING NORTH IN THE LATE
EVENING AND OVERNIGHT. SHOWERS AND CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTHEAST WIND 5 KNOTS. PATCHY FOG IN THE MORNING.
RAIN SHOWERS IN THE MORNING. CHANCE OF THUNDERSTORMS THROUGH THE
DAY. CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES 1 FOOT OR
LESS.
WEDNESDAY NIGHT
EAST WIND 5 KNOTS BECOMING NORTH LATE IN THE
EVENING, THEN BECOMING VARIABLE 10 KNOTS OR LESS AFTER MIDNIGHT.
AREAS OF DENSE FOG AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
LSZ148-072200-
OAK POINT TO SAXON HARBOR WI-
136 PM CDT TUE JUL 7 2026
REST OF TODAY
EAST WIND 5 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR
LESS.
TONIGHT
EAST WIND 5 KNOTS BECOMING NORTH AFTER MIDNIGHT. RAIN
SHOWERS AND CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT
OR LESS.
WEDNESDAY
NORTHEAST WIND 5 KNOTS. PATCHY FOG IN THE MORNING.
RAIN SHOWERS IN THE MORNING. CHANCE OF THUNDERSTORMS THROUGH THE
DAY. CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES 1 FOOT OR
LESS.
WEDNESDAY NIGHT
EAST WIND 5 KNOTS BECOMING NORTH LATE IN THE
EVENING, THEN BECOMING VARIABLE 10 KNOTS OR LESS AFTER MIDNIGHT.
WIDESPREAD DENSE FOG AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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