477
FZUS53 KDLH 151338
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
838 AM CDT WED JUL 15 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.
LSZ140-152200-
GRAND PORTAGE TO GRAND MARAIS MN-
838 AM CDT WED JUL 15 2026
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 4 PM CDT THURSDAY
REST OF TODAY
WEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS
LATE. SMOKE THROUGH THE DAY. SLIGHT CHANCE OF RAIN SHOWERS IN THE
LATE MORNING AND AFTERNOON. WAVES 1 FOOT OR LESS.
TONIGHT
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS
BECOMING NORTHWEST 5 TO 10 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF
RAIN SHOWERS IN THE EVENING. SMOKE THROUGH THE NIGHT. WAVES 1 TO
2 FEET.
THURSDAY
NORTH WIND 5 KNOTS BECOMING NORTHEAST LATE IN THE
MORNING, THEN BECOMING EAST EARLY IN THE AFTERNOON BECOMING
NORTHWEST LATE IN THE AFTERNOON. SMOKE THROUGH THE DAY. SLIGHT
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
THURSDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SMOKE IN THE
EVENING. CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 FOOT OR
LESS.
LSZ141-152200-
GRAND MARAIS TO TACONITE HARBOR MN-
838 AM CDT WED JUL 15 2026
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 4 PM CDT THURSDAY
REST OF TODAY
WEST WIND 5 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS
EARLY IN THE MORNING. SMOKE THROUGH THE DAY. WAVES 1 FOOT OR
LESS.
TONIGHT
NORTHWEST WIND 5 KNOTS. SMOKE. WAVES 1 FOOT OR LESS.
THURSDAY
NORTHWEST WIND 5 KNOTS BECOMING NORTHEAST IN THE LATE
MORNING AND AFTERNOON. SMOKE THROUGH THE DAY. SLIGHT CHANCE OF
RAIN SHOWERS IN THE MORNING. CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. WAVES 1 FOOT OR LESS.
THURSDAY NIGHT
NORTHEAST WIND 5 KNOTS. AREAS OF SMOKE IN THE
EVENING. RAIN SHOWERS LIKELY AFTER MIDNIGHT. WAVES 1 FOOT OR
LESS.
LSZ142-152200-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
838 AM CDT WED JUL 15 2026
..DENSE SMOKE ADVISORY IN EFFECT UNTIL 4 PM CDT THURSDAY
REST OF TODAY
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING NORTHWEST
LATE IN THE MORNING, THEN BECOMING VARIABLE 10 KNOTS OR LESS IN
THE AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE
MORNING. SMOKE THROUGH THE DAY. WAVES 1 FOOT OR LESS.
TONIGHT
VARIABLE WINDS 10 KNOTS OR LESS. SMOKE. WAVES 1 FOOT
OR LESS.
THURSDAY
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST
5 KNOTS IN THE AFTERNOON. SMOKE. SLIGHT CHANCE OF RAIN SHOWERS.
WAVES 1 FOOT OR LESS.
THURSDAY NIGHT
NORTHEAST WIND 5 KNOTS. SMOKE IN THE EVENING.
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS.
LSZ143-152200-
SILVER BAY HARBOR TO TWO HARBORS MN-
838 AM CDT WED JUL 15 2026
..DENSE SMOKE ADVISORY IN EFFECT UNTIL NOON CDT TODAY
REST OF TODAY
WEST WIND 5 KNOTS EARLY IN THE MORNING BECOMING
VARIABLE 10 KNOTS OR LESS. SLIGHT CHANCE OF SHOWERS EARLY IN THE
MORNING. SMOKE THROUGH THE DAY. WAVES 1 FOOT OR LESS.
TONIGHT
VARIABLE WINDS 10 KNOTS OR LESS. SMOKE. WAVES 1 FOOT
OR LESS.
THURSDAY
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST
5 TO 10 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE LATE MORNING
AND AFTERNOON. SMOKE. WAVES 1 FOOT OR LESS.
THURSDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. GUSTS UP TO
20 KNOTS EARLY IN THE EVENING. SMOKE IN THE EVENING. CHANCE OF
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
WAVES 1 FOOT OR LESS.
LSZ144-152200-
TWO HARBORS TO DULUTH MN-
838 AM CDT WED JUL 15 2026
..DENSE SMOKE ADVISORY IN EFFECT UNTIL NOON CDT TODAY
REST OF TODAY
NORTHWEST WIND 5 KNOTS BECOMING NORTHEAST IN THE
LATE MORNING AND AFTERNOON. SMOKE. WAVES 1 FOOT OR LESS.
TONIGHT
NORTHEAST WIND 5 KNOTS IN THE EVENING BECOMING
VARIABLE 10 KNOTS OR LESS, THEN BECOMING NORTHEAST 5 KNOTS EARLY
IN THE MORNING. SMOKE. WAVES 1 FOOT OR LESS.
THURSDAY
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. SMOKE. WAVES 1 TO 2 FEET.
THURSDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS IN THE EVENING. SMOKE IN THE EVENING. CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES
1 TO 2 FEET.
LSZ145-152200-
DULUTH MN TO PORT WING WI-
838 AM CDT WED JUL 15 2026
..DENSE SMOKE ADVISORY IN EFFECT UNTIL NOON CDT TODAY
REST OF TODAY
NORTHWEST WIND 5 KNOTS BECOMING NORTHEAST IN THE
LATE MORNING AND AFTERNOON. SMOKE. WAVES 1 FOOT OR LESS.
TONIGHT
NORTHEAST WIND 5 KNOTS IN THE EVENING BECOMING
VARIABLE 10 KNOTS OR LESS, THEN BECOMING EAST 5 KNOTS EARLY IN
THE MORNING. SMOKE. WAVES 1 FOOT OR LESS.
THURSDAY
NORTHEAST WIND 5 KNOTS RISING TO 10 TO 15 KNOTS WITH
GUSTS TO AROUND 20 KNOTS IN THE AFTERNOON. SMOKE. WAVES 1 TO
2 FEET.
THURSDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS IN THE EVENING. SMOKE IN THE EVENING. CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES
1 TO 2 FEET.
LSZ146-152200-
PORT WING TO SAND ISLAND WI-
838 AM CDT WED JUL 15 2026
..DENSE SMOKE ADVISORY IN EFFECT UNTIL NOON CDT TODAY
REST OF TODAY
WEST WIND 5 KNOTS BECOMING NORTHWEST LATE IN THE
MORNING, THEN BECOMING NORTHEAST IN THE AFTERNOON. SMOKE. WAVES
1 FOOT OR LESS.
TONIGHT
NORTHEAST WIND 5 KNOTS EARLY IN THE EVENING BECOMING
VARIABLE 10 KNOTS OR LESS. SMOKE. WAVES 1 FOOT OR LESS.
THURSDAY
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST
5 TO 10 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE LATE MORNING
AND AFTERNOON. SMOKE. WAVES 1 FOOT OR LESS.
THURSDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. GUSTS UP TO
20 KNOTS EARLY IN THE EVENING. SMOKE IN THE EVENING. CHANCE OF
RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
WAVES 1 FOOT OR LESS.
LSZ147-152200-
SAND ISLAND TO BAYFIELD WI-
838 AM CDT WED JUL 15 2026
..DENSE SMOKE ADVISORY IN EFFECT UNTIL NOON CDT TODAY
REST OF TODAY
WEST WIND 5 TO 10 KNOTS BECOMING NORTHWEST LATE
IN THE MORNING, THEN BECOMING VARIABLE 10 KNOTS OR LESS IN THE
AFTERNOON. SMOKE. WAVES 1 FOOT OR LESS.
TONIGHT
VARIABLE WINDS 10 KNOTS OR LESS. SMOKE. WAVES 1 FOOT
OR LESS.
THURSDAY
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST
5 KNOTS IN THE AFTERNOON. SMOKE. WAVES 1 FOOT OR LESS.
THURSDAY NIGHT
NORTHEAST WIND 5 KNOTS. SMOKE IN THE EVENING.
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS.
LSZ150-152200-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
838 AM CDT WED JUL 15 2026
..DENSE SMOKE ADVISORY IN EFFECT UNTIL NOON CDT TODAY
REST OF TODAY
WEST WIND 5 TO 10 KNOTS BECOMING NORTH IN THE
AFTERNOON. SMOKE. WAVES 1 FOOT OR LESS.
TONIGHT
VARIABLE WINDS 10 KNOTS OR LESS. SMOKE. WAVES 1 FOOT
OR LESS.
THURSDAY
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST
5 TO 10 KNOTS IN THE LATE MORNING AND AFTERNOON. SMOKE. WAVES
1 FOOT OR LESS.
THURSDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SMOKE IN THE
EVENING. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
LSZ121-152200-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
838 AM CDT WED JUL 15 2026
..DENSE SMOKE ADVISORY IN EFFECT UNTIL NOON CDT TODAY
REST OF TODAY
VARIABLE WINDS 10 KNOTS OR LESS BECOMING
NORTHEAST 5 KNOTS IN THE LATE MORNING AND AFTERNOON. SMOKE. WAVES
1 FOOT OR LESS.
TONIGHT
NORTHEAST WIND 5 KNOTS EARLY IN THE EVENING BECOMING
VARIABLE 10 KNOTS OR LESS. SMOKE. WAVES 1 FOOT OR LESS.
THURSDAY
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST
5 TO 10 KNOTS IN THE LATE MORNING AND AFTERNOON. SMOKE. WAVES
1 FOOT OR LESS.
THURSDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS UNTIL EARLY
MORNING BECOMING VARIABLE 10 KNOTS OR LESS. SMOKE IN THE EVENING.
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS.
LSZ148-152200-
OAK POINT TO SAXON HARBOR WI-
838 AM CDT WED JUL 15 2026
..DENSE SMOKE ADVISORY IN EFFECT UNTIL NOON CDT TODAY
REST OF TODAY
SOUTH WIND 5 KNOTS BECOMING NORTHEAST IN THE
LATE MORNING AND AFTERNOON. SMOKE. WAVES 1 FOOT OR LESS.
TONIGHT
NORTHEAST WIND 5 KNOTS EARLY IN THE EVENING BECOMING
VARIABLE 10 KNOTS OR LESS. SMOKE. WAVES 1 FOOT OR LESS.
THURSDAY
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST
5 TO 10 KNOTS IN THE LATE MORNING AND AFTERNOON. SMOKE. WAVES
1 TO 2 FEET.
THURSDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SMOKE IN THE
EVENING. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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