310
FZUS53 KDLH 080153
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
853 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.
LSZ140-081000-
GRAND PORTAGE TO GRAND MARAIS MN-
853 PM CDT TUE JUL 7 2026
REST OF TONIGHT
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING WEST
AFTER MIDNIGHT. SLIGHT CHANCE OF RAIN SHOWERS IN THE LATE EVENING
AND EARLY MORNING. CHANCE OF RAIN SHOWERS TOWARD DAYBREAK. WAVES
1 FOOT OR LESS.
WEDNESDAY
NORTHWEST WIND 5 KNOTS BECOMING SOUTHWEST 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.
WEDNESDAY NIGHT
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING
NORTHWEST EARLY IN THE MORNING. PATCHY DENSE FOG AFTER MIDNIGHT.
WAVES 1 FOOT OR LESS.
THURSDAY
NORTHEAST WIND 5 KNOTS BECOMING SOUTH LATE IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
LSZ141-081000-
GRAND MARAIS TO TACONITE HARBOR MN-
853 PM CDT TUE JUL 7 2026
REST OF TONIGHT
SOUTHEAST WIND 5 KNOTS BECOMING SOUTHWEST LATE
IN THE EVENING, THEN BECOMING NORTHWEST AFTER MIDNIGHT. SLIGHT
CHANCE OF RAIN SHOWERS LATE IN THE EVENING. CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. SLIGHT CHANCE OF THUNDERSTORMS TOWARD
DAYBREAK. WAVES 1 FOOT OR LESS.
WEDNESDAY
WEST WIND 5 KNOTS BECOMING SOUTHWEST IN THE
AFTERNOON. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS
IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
SOUTHWEST WIND 5 KNOTS BECOMING NORTH EARLY IN
THE MORNING. SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING. PATCHY
FOG AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
THURSDAY
NORTH WIND 5 KNOTS EARLY IN THE MORNING BECOMING
NORTHEAST, THEN BECOMING EAST EARLY IN THE AFTERNOON BECOMING
VARIABLE 10 KNOTS OR LESS. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
LSZ142-081000-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
853 PM CDT TUE JUL 7 2026
REST OF TONIGHT
SOUTHEAST WIND 5 KNOTS BECOMING SOUTHWEST LATE
IN THE EVENING, THEN BECOMING NORTH AFTER MIDNIGHT. SLIGHT CHANCE
OF RAIN SHOWERS IN THE LATE EVENING AND EARLY MORNING. SLIGHT
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. RAIN SHOWERS LIKELY
TOWARD DAYBREAK. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTHWEST WIND 5 KNOTS BECOMING SOUTHWEST IN THE
AFTERNOON. CHANCE OF SHOWERS AND THUNDERSTORMS IN THE MORNING,
THEN SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. 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. SLIGHT
CHANCE OF RAIN SHOWERS IN THE EVENING. AREAS OF DENSE FOG AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS.
THURSDAY
VARIABLE WINDS 10 KNOTS OR LESS. PATCHY DENSE FOG IN
THE MORNING. WAVES 1 FOOT OR LESS.
LSZ143-081000-
SILVER BAY HARBOR TO TWO HARBORS MN-
853 PM CDT TUE JUL 7 2026
REST OF TONIGHT
NORTHEAST WIND 5 KNOTS BECOMING NORTH TOWARD
DAYBREAK. SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. RAIN
SHOWERS LIKELY AFTER MIDNIGHT. CHANCE OF THUNDERSTORMS TOWARD
DAYBREAK. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTH WIND 5 KNOTS BECOMING SOUTHEAST EARLY IN THE
AFTERNOON, THEN BECOMING SOUTH LATE IN THE AFTERNOON. CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE MORNING, THEN SLIGHT CHANCE OF
RAIN SHOWERS IN THE AFTERNOON. 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.
SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING. AREAS OF DENSE FOG
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
THURSDAY
VARIABLE WINDS 10 KNOTS OR LESS. AREAS OF DENSE FOG
IN THE MORNING. WAVES 1 FOOT OR LESS.
LSZ144-081000-
TWO HARBORS TO DULUTH MN-
853 PM CDT TUE JUL 7 2026
REST OF TONIGHT
NORTHEAST WIND 5 KNOTS. CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE EVENING, THEN
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES
1 FOOT OR LESS.
WEDNESDAY
NORTHEAST WIND 5 KNOTS BECOMING SOUTHEAST LATE IN
THE AFTERNOON. RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. 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. SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING. AREAS OF
DENSE FOG AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
THURSDAY
NORTHWEST WIND 5 KNOTS BECOMING EAST IN THE LATE
MORNING AND AFTERNOON. WIDESPREAD DENSE FOG IN THE MORNING. WAVES
1 FOOT OR LESS.
LSZ145-081000-
DULUTH MN TO PORT WING WI-
853 PM CDT TUE JUL 7 2026
REST OF TONIGHT
NORTHEAST WIND 5 KNOTS. CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS EARLY IN THE EVENING, THEN
RAIN SHOWERS AND CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES
1 FOOT OR LESS.
WEDNESDAY
NORTHEAST WIND 5 KNOTS. RAIN SHOWERS LIKELY AND
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN CHANCE OF RAIN
SHOWERS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
NORTHEAST WIND 5 KNOTS IN THE EVENING BECOMING
VARIABLE 10 KNOTS OR LESS. SLIGHT CHANCE OF RAIN SHOWERS IN THE
EVENING. WIDESPREAD DENSE FOG AFTER MIDNIGHT. WAVES 1 FOOT OR
LESS.
THURSDAY
SOUTHWEST WIND 5 KNOTS BECOMING NORTHEAST IN THE LATE
MORNING AND AFTERNOON. WIDESPREAD DENSE FOG IN THE MORNING. WAVES
1 FOOT OR LESS.
LSZ146-081000-
PORT WING TO SAND ISLAND WI-
853 PM CDT TUE JUL 7 2026
REST OF TONIGHT
NORTHEAST WIND 5 KNOTS. RAIN SHOWERS LIKELY
AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. RAIN SHOWERS
AND CHANCE OF THUNDERSTORMS TOWARD DAYBREAK. WAVES 1 FOOT OR
LESS.
WEDNESDAY
NORTHEAST WIND 5 KNOTS BECOMING NORTH LATE IN THE
AFTERNOON. CHANCE OF THUNDERSTORMS IN THE MORNING. SLIGHT CHANCE
OF RAIN SHOWERS THROUGH THE DAY. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
NORTHEAST WIND 5 KNOTS IN THE EVENING BECOMING
VARIABLE 10 KNOTS OR LESS. SLIGHT CHANCE OF RAIN SHOWERS IN THE
EVENING. WIDESPREAD DENSE FOG AFTER MIDNIGHT. WAVES 1 FOOT OR
LESS.
THURSDAY
VARIABLE WINDS 10 KNOTS OR LESS. AREAS OF DENSE FOG
IN THE MORNING. WAVES 1 FOOT OR LESS.
LSZ147-081000-
SAND ISLAND TO BAYFIELD WI-
853 PM CDT TUE JUL 7 2026
REST OF TONIGHT
SOUTHEAST WIND 5 KNOTS BECOMING NORTH AFTER
MIDNIGHT. RAIN SHOWERS LIKELY AFTER MIDNIGHT. SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. RAIN SHOWERS TOWARD DAYBREAK. WAVES
1 FOOT OR LESS.
WEDNESDAY
NORTH WIND 5 KNOTS BECOMING NORTHEAST LATE IN THE
AFTERNOON. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE MORNING, THEN SLIGHT 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.
THURSDAY
VARIABLE WINDS 10 KNOTS OR LESS. AREAS OF DENSE FOG
IN THE MORNING. WAVES 1 FOOT OR LESS.
LSZ150-081000-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
853 PM CDT TUE JUL 7 2026
REST OF TONIGHT
SOUTHEAST WIND 5 KNOTS BECOMING NORTH AFTER
MIDNIGHT. CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. RAIN SHOWERS LIKELY TOWARD
DAYBREAK. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTH WIND 5 TO 10 KNOTS BECOMING EAST LATE IN THE
AFTERNOON. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE MORNING, THEN SLIGHT CHANCE OF RAIN SHOWERS 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.
THURSDAY
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST
5 KNOTS IN THE AFTERNOON. PATCHY FOG IN THE MORNING. WAVES 1 FOOT
OR LESS.
LSZ121-081000-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
853 PM CDT TUE JUL 7 2026
REST OF TONIGHT
NORTH WIND 5 KNOTS. SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. SHOWERS AND CHANCE OF
THUNDERSTORMS TOWARD DAYBREAK. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTHEAST WIND 5 KNOTS. RAIN SHOWERS LIKELY AND
CHANCE OF THUNDERSTORMS IN THE MORNING, THEN 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.
THURSDAY
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST
5 KNOTS IN THE AFTERNOON. AREAS OF DENSE FOG IN THE MORNING.
WAVES 1 FOOT OR LESS.
LSZ148-081000-
OAK POINT TO SAXON HARBOR WI-
853 PM CDT TUE JUL 7 2026
REST OF TONIGHT
VARIABLE WINDS 10 KNOTS OR LESS BECOMING
NORTHEAST 5 KNOTS LATE IN THE EVENING, THEN BECOMING NORTH AFTER
MIDNIGHT. RAIN SHOWERS LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTHEAST WIND 5 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.
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.
THURSDAY
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST
5 KNOTS IN THE LATE MORNING AND AFTERNOON. AREAS OF DENSE FOG IN
THE MORNING. WAVES 1 FOOT OR LESS.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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