839
FZUS53 KDLH 161836
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
135 PM CDT SUN AUG 16 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.
LSZ140-162200-
GRAND PORTAGE TO GRAND MARAIS MN-
135 PM CDT SUN AUG 16 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH
MONDAY EVENING...
REST OF TODAY
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF
SPRINKLES. WAVES 1 FOOT OR LESS.
TONIGHT
WEST WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES IN THE
EVENING. WAVES 1 FOOT OR LESS.
MONDAY
WEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST 15 TO
20 KNOTS WITH GUSTS TO AROUND 25 KNOTS IN THE AFTERNOON. MOSTLY
SUNNY. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET LATE IN THE
AFTERNOON.
MONDAY NIGHT
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS EASING TO 5 TO 10 KNOTS EARLY IN THE MORNING. SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN CHANCE
OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 2 TO 4 FEET SUBSIDING TO
1 TO 3 FEET IN THE LATE EVENING AND OVERNIGHT.
LSZ141-162200-
GRAND MARAIS TO TACONITE HARBOR MN-
135 PM CDT SUN AUG 16 2026
REST OF TODAY
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF
SPRINKLES. WAVES 1 FOOT OR LESS.
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES IN
THE EVENING. WAVES 1 FOOT OR LESS.
MONDAY
WEST WIND 5 KNOTS BECOMING SOUTHWEST WITH GUSTS TO
AROUND 20 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY SUNNY.
WAVES 1 TO 2 FEET.
MONDAY NIGHT
SOUTHWEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING WEST AFTER MIDNIGHT. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN SLIGHT CHANCE
OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
LSZ142-162200-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
135 PM CDT SUN AUG 16 2026
REST OF TODAY
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF
SPRINKLES. WAVES 1 FOOT OR LESS.
TONIGHT
NORTHWEST WIND 5 KNOTS. CHANCE OF SPRINKLES IN THE
EVENING. WAVES 1 FOOT OR LESS.
MONDAY
WEST WIND 5 KNOTS BECOMING SOUTHWEST WITH GUSTS TO
AROUND 20 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY SUNNY.
WAVES 1 FOOT OR LESS.
MONDAY NIGHT
WEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS EASING TO 5 KNOTS EARLY IN THE MORNING. CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING. WAVES
1 FOOT OR LESS.
LSZ143-162200-
SILVER BAY HARBOR TO TWO HARBORS MN-
135 PM CDT SUN AUG 16 2026
REST OF TODAY
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF
SPRINKLES. WAVES 1 FOOT OR LESS.
TONIGHT
NORTHWEST WIND 5 KNOTS. CHANCE OF SPRINKLES IN THE
EVENING. WAVES 1 FOOT OR LESS.
MONDAY
SOUTHWEST WIND 5 KNOTS RISING TO 5 TO 10 KNOTS WITH
GUSTS TO AROUND 20 KNOTS IN THE AFTERNOON. MOSTLY SUNNY. WAVES
1 FOOT OR LESS.
MONDAY NIGHT
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING WEST EARLY
IN THE MORNING. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING. WAVES 1 FOOT OR LESS.
LSZ144-162200-
TWO HARBORS TO DULUTH MN-
135 PM CDT SUN AUG 16 2026
REST OF TODAY
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF
SPRINKLES. WAVES 1 FOOT OR LESS.
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES IN
THE EVENING. WAVES 1 FOOT OR LESS.
MONDAY
SOUTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS IN
THE AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
MONDAY NIGHT
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING WEST EARLY
IN THE MORNING. CHANCE OF RAIN SHOWERS IN THE EVENING. SLIGHT
CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. SLIGHT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
LSZ145-162200-
DULUTH MN TO PORT WING WI-
135 PM CDT SUN AUG 16 2026
REST OF TODAY
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF
SPRINKLES. WAVES 1 FOOT OR LESS.
TONIGHT
WEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST EARLY IN
THE MORNING. CHANCE OF SPRINKLES IN THE EVENING. WAVES 1 FOOT OR
LESS.
MONDAY
SOUTHWEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 FOOT OR
LESS.
MONDAY NIGHT
WEST WIND 5 TO 10 KNOTS. CHANCE OF SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS. WAVES 1 FOOT OR LESS.
LSZ146-162200-
PORT WING TO SAND ISLAND WI-
135 PM CDT SUN AUG 16 2026
REST OF TODAY
WEST WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES.
WAVES 1 FOOT OR LESS.
TONIGHT
WEST WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES IN THE
EVENING. WAVES 1 FOOT OR LESS.
MONDAY
SOUTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS IN
THE AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.
MONDAY NIGHT
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING WEST EARLY
IN THE MORNING. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE EVENING. SLIGHT CHANCE OF SHOWERS AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS.
LSZ147-162200-
SAND ISLAND TO BAYFIELD WI-
135 PM CDT SUN AUG 16 2026
REST OF TODAY
WEST WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES
THROUGH THE DAY. WAVES 1 FOOT OR LESS.
TONIGHT
WEST WIND 5 KNOTS. CHANCE OF SPRINKLES IN THE EVENING.
WAVES 1 FOOT OR LESS.
MONDAY
SOUTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS LATE
IN THE AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.
MONDAY NIGHT
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING WEST AFTER
MIDNIGHT. CHANCE OF SHOWERS IN THE EVENING. SLIGHT CHANCE OF
THUNDERSTORMS THROUGH THE NIGHT. SLIGHT CHANCE OF SHOWERS AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS.
LSZ150-162200-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
135 PM CDT SUN AUG 16 2026
REST OF TODAY
WEST WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES.
WAVES 1 TO 2 FEET.
TONIGHT
WEST WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES IN THE
EVENING. WAVES 1 FOOT OR LESS.
MONDAY
SOUTHWEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTH WITH GUSTS TO AROUND 20 KNOTS LATE IN THE
AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.
MONDAY NIGHT
SOUTH WIND 5 TO 10 KNOTS BECOMING WEST IN THE
LATE EVENING AND OVERNIGHT. SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. CHANCE OF SHOWERS THROUGH THE NIGHT. WAVES 1 FOOT OR
LESS.
LSZ121-162200-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
135 PM CDT SUN AUG 16 2026
REST OF TODAY
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF
SPRINKLES LATE. WAVES 1 FOOT OR LESS.
TONIGHT
WEST WIND 5 KNOTS. CHANCE OF SPRINKLES IN THE EVENING.
WAVES 1 FOOT OR LESS.
MONDAY
SOUTHWEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 FOOT OR
LESS.
MONDAY NIGHT
SOUTHWEST WIND 5 KNOTS BECOMING WEST IN THE LATE
EVENING AND OVERNIGHT. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS THROUGH THE NIGHT. WAVES 1 FOOT OR LESS.
LSZ148-162200-
OAK POINT TO SAXON HARBOR WI-
135 PM CDT SUN AUG 16 2026
REST OF TODAY
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF
SPRINKLES LATE. WAVES 1 FOOT OR LESS.
TONIGHT
WEST WIND 5 KNOTS. CHANCE OF SPRINKLES IN THE EVENING.
WAVES 1 FOOT OR LESS.
MONDAY
SOUTHWEST WIND 5 KNOTS BECOMING SOUTH LATE IN THE
AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.
MONDAY NIGHT
SOUTH WIND 5 KNOTS BECOMING SOUTHWEST IN THE LATE
EVENING AND OVERNIGHT. SLIGHT CHANCE OF THUNDERSTORMS IN THE
EVENING. CHANCE OF SHOWERS THROUGH THE NIGHT. WAVES 1 FOOT OR
LESS.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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