806
FZUS53 KDLH 140400
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
1100 PM CDT MON JUL 13 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.
LSZ140-141000-
GRAND PORTAGE TO GRAND MARAIS MN-
1100 PM CDT MON JUL 13 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM CDT TUESDAY
REST OF TONIGHT
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO
25 KNOTS DECREASING TO 20 KNOTS TOWARD DAYBREAK. PATCHY SMOKE
THROUGH THE NIGHT. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY TO
8 FEET.
TUESDAY
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS EARLY IN THE AFTERNOON, THEN DECREASING TO
20 KNOTS LATE IN THE AFTERNOON. PATCHY SMOKE. WAVES 2 TO 4 FEET.
TUESDAY NIGHT
WEST WIND 5 TO 10 KNOTS BECOMING NORTHWEST IN
THE LATE EVENING AND OVERNIGHT. AREAS OF SMOKE IN THE EVENING,
THEN SMOKE AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
WEDNESDAY
NORTH WIND 5 TO 10 KNOTS BECOMING WEST IN THE
AFTERNOON. SMOKE IN THE MORNING, THEN AREAS OF SMOKE IN THE
AFTERNOON. WAVES 1 FOOT OR LESS.
LSZ141-141000-
GRAND MARAIS TO TACONITE HARBOR MN-
1100 PM CDT MON JUL 13 2026
REST OF TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
25 KNOTS DECREASING TO 20 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR.
WAVES 1 TO 3 FEET.
TUESDAY
SOUTHWEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS. PATCHY SMOKE IN THE MORNING, THEN AREAS OF SMOKE IN THE
AFTERNOON. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
NORTHWEST WIND 5 KNOTS. SMOKE. WAVES 1 TO
2 FEET.
WEDNESDAY
NORTHWEST WIND 5 KNOTS BECOMING WEST IN THE
AFTERNOON. SMOKE IN THE MORNING, THEN AREAS OF SMOKE IN THE
AFTERNOON. WAVES 1 FOOT OR LESS.
LSZ142-141000-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
1100 PM CDT MON JUL 13 2026
REST OF TONIGHT
SOUTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO
20 KNOTS LATE IN THE EVENING. MOSTLY CLEAR. WAVES 1 TO 2 FEET.
TUESDAY
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. PATCHY SMOKE. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS. SMOKE IN THE
EVENING, THEN AREAS OF SMOKE AFTER MIDNIGHT. WAVES 1 FOOT OR
LESS.
WEDNESDAY
NORTH WIND 5 KNOTS BECOMING SOUTHWEST LATE IN THE
AFTERNOON. SMOKE. WAVES 1 FOOT OR LESS.
LSZ143-141000-
SILVER BAY HARBOR TO TWO HARBORS MN-
1100 PM CDT MON JUL 13 2026
REST OF TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 1 TO 2 FEET.
TUESDAY
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. SUNNY. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
WEST WIND 5 TO 10 KNOTS BECOMING NORTH IN THE
LATE EVENING AND OVERNIGHT. SMOKE IN THE EVENING, THEN AREAS OF
SMOKE AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTH WIND 5 KNOTS BECOMING NORTHEAST LATE IN THE
MORNING, THEN BECOMING SOUTHEAST EARLY IN THE AFTERNOON BECOMING
EAST LATE IN THE AFTERNOON. SMOKE. WAVES 1 FOOT OR LESS.
LSZ144-141000-
TWO HARBORS TO DULUTH MN-
1100 PM CDT MON JUL 13 2026
REST OF TONIGHT
SOUTHWEST WIND 10 KNOTS RISING TO 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. MOSTLY
CLEAR. WAVES 1 TO 2 FEET.
TUESDAY
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
EARLY IN THE MORNING THEN 20 KNOTS IN THE AFTERNOON. SUNNY. WAVES
1 TO 2 FEET.
TUESDAY NIGHT
WEST WIND 5 TO 10 KNOTS BECOMING NORTH IN THE
LATE EVENING AND OVERNIGHT. PATCHY SMOKE IN THE EVENING, THEN
SMOKE AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTH WIND 5 KNOTS BECOMING EAST IN THE LATE MORNING
AND AFTERNOON. SMOKE IN THE MORNING, THEN AREAS OF SMOKE IN THE
AFTERNOON. WAVES 1 FOOT OR LESS.
LSZ145-141000-
DULUTH MN TO PORT WING WI-
1100 PM CDT MON JUL 13 2026
REST OF TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS. CLEAR. WAVES 1 TO 2 FEET.
TUESDAY
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING WEST WITH GUSTS TO AROUND 20 KNOTS LATE IN THE
AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
WEST WIND 5 TO 10 KNOTS BECOMING NORTH EARLY IN
THE MORNING. PATCHY SMOKE IN THE EVENING, THEN SMOKE AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTH WIND 5 KNOTS BECOMING NORTHEAST IN THE LATE
MORNING AND AFTERNOON. SMOKE IN THE MORNING, THEN AREAS OF SMOKE
IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
LSZ146-141000-
PORT WING TO SAND ISLAND WI-
1100 PM CDT MON JUL 13 2026
REST OF TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS. MOSTLY CLEAR. WAVES 1 TO 2 FEET.
TUESDAY
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. SUNNY. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
WEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTHWEST AFTER MIDNIGHT. SLIGHT CHANCE OF
SHOWERS AND THUNDERSTORMS IN THE EVENING. AREAS OF SMOKE IN THE
EVENING, THEN SMOKE AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTHWEST WIND 5 KNOTS BECOMING NORTHEAST IN THE
AFTERNOON. AREAS OF SMOKE. WAVES 1 FOOT OR LESS.
LSZ147-141000-
SAND ISLAND TO BAYFIELD WI-
1100 PM CDT MON JUL 13 2026
REST OF TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS INCREASING TO 25 KNOTS AFTER MIDNIGHT, THEN DECREASING
TO 20 KNOTS TOWARD DAYBREAK. MOSTLY CLEAR. WAVES 1 TO 2 FEET.
TUESDAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS
DECREASING TO 20 KNOTS IN THE AFTERNOON. SUNNY. WAVES 1 TO
2 FEET.
TUESDAY NIGHT
WEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS
EARLY IN THE EVENING. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS
IN THE EVENING. AREAS OF SMOKE THROUGH THE NIGHT. WAVES 1 FOOT OR
LESS.
WEDNESDAY
NORTHWEST WIND 5 KNOTS BECOMING EAST LATE IN THE
AFTERNOON. AREAS OF SMOKE. WAVES 1 FOOT OR LESS.
LSZ150-141000-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
1100 PM CDT MON JUL 13 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM CDT TUESDAY
REST OF TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 25 KNOTS. MOSTLY CLEAR. WAVES 1 TO 2 FEET.
TUESDAY
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS. SUNNY. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS EASING TO 5 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE
OF SHOWERS AND THUNDERSTORMS IN THE EVENING. PATCHY SMOKE IN THE
EVENING, THEN AREAS OF SMOKE AFTER MIDNIGHT. WAVES 1 FOOT OR
LESS.
WEDNESDAY
NORTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST LATE
IN THE AFTERNOON. SMOKE IN THE MORNING, THEN AREAS OF SMOKE IN
THE AFTERNOON. WAVES 1 FOOT OR LESS.
LSZ121-141000-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
1100 PM CDT MON JUL 13 2026
REST OF TONIGHT
SOUTHWEST WIND 5 TO 10 KNOTS. CLEAR. WAVES
1 FOOT OR LESS.
TUESDAY
SOUTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS IN
THE MORNING. SUNNY. WAVES 1 FOOT OR LESS.
TUESDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS EASING TO 5 KNOTS
AFTER MIDNIGHT. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
EVENING. AREAS OF SMOKE IN THE EVENING, THEN SMOKE AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTH WIND 5 KNOTS BECOMING NORTHEAST IN THE LATE
MORNING AND AFTERNOON. SMOKE IN THE MORNING, THEN AREAS OF SMOKE
IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
LSZ148-141000-
OAK POINT TO SAXON HARBOR WI-
1100 PM CDT MON JUL 13 2026
REST OF TONIGHT
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLEAR.
WAVES 1 FOOT OR LESS.
TUESDAY
SOUTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS
EARLY IN THE MORNING. SUNNY. WAVES 1 FOOT OR LESS.
TUESDAY NIGHT
WEST WIND 5 TO 10 KNOTS BECOMING NORTHWEST AFTER
MIDNIGHT. PATCHY SMOKE IN THE EVENING. AREAS OF SMOKE AFTER
MIDNIGHT. SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. SLIGHT
CHANCE OF SHOWERS THROUGH THE NIGHT. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTHWEST WIND 5 KNOTS BECOMING NORTHEAST LATE IN
THE AFTERNOON. SMOKE IN THE MORNING, THEN AREAS OF SMOKE IN THE
AFTERNOON. WAVES 1 FOOT OR LESS.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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