046
FZUS53 KDLH 292201
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
501 PM CDT SAT AUG 29 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.
LSZ140-300400-
GRAND PORTAGE TO GRAND MARAIS MN-
501 PM CDT SAT AUG 29 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH
MONDAY MORNING...
TONIGHT
EAST WIND 5 KNOTS BECOMING NORTHEAST AFTER MIDNIGHT.
PATCHY FOG IN THE LATE EVENING AND OVERNIGHT. WAVES 1 FOOT OR
LESS.
SUNDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS IN THE AFTERNOON. PATCHY FOG IN THE
MORNING. WAVES 1 TO 3 FEET.
SUNDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 25 KNOTS. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
MONDAY
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS
BECOMING NORTHEAST 5 TO 10 KNOTS LATE IN THE AFTERNOON. RAIN
SHOWERS LIKELY IN THE MORNING. SLIGHT CHANCE OF THUNDERSTORMS
THROUGH THE DAY. SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON.
WAVES 1 TO 3 FEET.
LSZ141-300400-
GRAND MARAIS TO TACONITE HARBOR MN-
501 PM CDT SAT AUG 29 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH
MONDAY MORNING...
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE LATE
EVENING AND OVERNIGHT. WAVES 1 FOOT OR LESS.
SUNDAY
EAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS IN THE LATE MORNING AND AFTERNOON. PATCHY
FOG IN THE MORNING. WAVES 1 TO 3 FEET.
SUNDAY NIGHT
EAST WIND 10 TO 15 KNOTS. GUSTS UP TO 30 KNOTS
DECREASING TO 25 KNOTS EARLY IN THE MORNING. CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES
2 TO 4 FEET.
MONDAY
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS
BECOMING NORTHEAST 5 KNOTS EARLY IN THE AFTERNOON, THEN BECOMING
WEST LATE IN THE AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS IN THE
MORNING. CHANCE OF RAIN SHOWERS THROUGH THE DAY. WAVES 1 TO
3 FEET.
LSZ142-300400-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
501 PM CDT SAT AUG 29 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH
MONDAY MORNING...
TONIGHT
NORTHEAST WIND 5 KNOTS. PATCHY FOG IN THE LATE EVENING
AND OVERNIGHT. WAVES 1 FOOT OR LESS.
SUNDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 30 KNOTS. AREAS OF FOG IN THE MORNING. WAVES 1 TO
3 FEET.
SUNDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO
30 KNOTS DECREASING TO 20 KNOTS. CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 TO 4 FEET.
MONDAY
NORTHEAST WIND 10 TO 15 KNOTS EASING TO 5 KNOTS EARLY
IN THE AFTERNOON, THEN BECOMING WEST LATE IN THE AFTERNOON.
CHANCE OF THUNDERSTORMS IN THE MORNING. CHANCE OF RAIN SHOWERS
THROUGH THE DAY. WAVES 1 TO 3 FEET.
LSZ143-300400-
SILVER BAY HARBOR TO TWO HARBORS MN-
501 PM CDT SAT AUG 29 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH
LATE SUNDAY NIGHT...
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE LATE
EVENING AND OVERNIGHT. WAVES 1 FOOT OR LESS.
SUNDAY
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 30 KNOTS. AREAS OF FOG IN THE MORNING. SLIGHT
CHANCE OF RAIN SHOWERS IN THE MORNING. WAVES 1 TO 2 FEET BUILDING
TO 2 TO 4 FEET IN THE AFTERNOON.
SUNDAY NIGHT
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO
30 KNOTS DECREASING TO 20 KNOTS. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 TO 4 FEET.
MONDAY
NORTHEAST WIND 10 TO 15 KNOTS BECOMING NORTHWEST
5 KNOTS EARLY IN THE AFTERNOON, THEN BECOMING SOUTHWEST LATE IN
THE AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING.
CHANCE OF RAIN SHOWERS THROUGH THE DAY. WAVES 1 TO 3 FEET
SUBSIDING TO 1 TO 2 FEET IN THE LATE MORNING AND AFTERNOON.
LSZ144-300400-
TWO HARBORS TO DULUTH MN-
501 PM CDT SAT AUG 29 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH
LATE SUNDAY NIGHT...
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE LATE
EVENING AND OVERNIGHT. WAVES 1 TO 2 FEET.
SUNDAY
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 30 KNOTS. AREAS OF FOG IN THE MORNING. SLIGHT
CHANCE OF RAIN SHOWERS IN THE MORNING. WAVES 1 TO 3 FEET BUILDING
TO 2 TO 4 FEET IN THE AFTERNOON.
SUNDAY NIGHT
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO
30 KNOTS DECREASING TO 20 KNOTS. SLIGHT CHANCE OF SHOWERS AND
THUNDERSTORMS IN THE EVENING, THEN CHANCE OF SHOWERS AND
THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 TO 4 FEET.
MONDAY
NORTHEAST WIND 10 TO 15 KNOTS BECOMING NORTHWEST
5 KNOTS EARLY IN THE AFTERNOON, THEN BECOMING WEST LATE IN THE
AFTERNOON. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE MORNING. WAVES 1 TO 3 FEET.
LSZ145-300400-
DULUTH MN TO PORT WING WI-
501 PM CDT SAT AUG 29 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH
LATE SUNDAY NIGHT...
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE LATE
EVENING AND EARLY MORNING. AREAS OF DENSE FOG LATE IN THE NIGHT.
WAVES 1 TO 2 FEET.
SUNDAY
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS IN THE LATE MORNING AND AFTERNOON. AREAS
OF FOG IN THE MORNING. SLIGHT CHANCE OF SHOWERS IN THE MORNING.
WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET IN THE AFTERNOON.
SUNDAY NIGHT
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO
25 KNOTS DECREASING TO 20 KNOTS EARLY IN THE MORNING. SLIGHT
CHANCE OF SHOWERS AND THUNDERSTORMS IN THE EVENING, THEN CHANCE
OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 TO 4 FEET.
MONDAY
NORTHEAST WIND 5 TO 10 KNOTS BECOMING NORTHWEST IN THE
AFTERNOON. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE MORNING. WAVES 1 TO 3 FEET.
LSZ146-300400-
PORT WING TO SAND ISLAND WI-
501 PM CDT SAT AUG 29 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH
LATE SUNDAY NIGHT...
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE LATE
EVENING AND OVERNIGHT. WAVES 1 FOOT OR LESS.
SUNDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.
PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF SHOWERS IN THE
MORNING. WAVES 1 TO 3 FEET.
SUNDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO
25 KNOTS. SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN THE
EVENING, THEN CHANCE OF SHOWERS AND THUNDERSTORMS AFTER MIDNIGHT.
WAVES 1 TO 3 FEET.
MONDAY
NORTHEAST WIND 5 TO 10 KNOTS BECOMING NORTHWEST IN THE
AFTERNOON. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE MORNING. WAVES 1 TO 2 FEET.
LSZ147-300400-
SAND ISLAND TO BAYFIELD WI-
501 PM CDT SAT AUG 29 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH
LATE SUNDAY NIGHT...
TONIGHT
EAST WIND 5 KNOTS BECOMING NORTHEAST LATE IN THE
NIGHT. PATCHY FOG THROUGH THE NIGHT. WAVES 1 FOOT OR LESS.
SUNDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 30 KNOTS.
PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF SHOWERS IN THE
MORNING. WAVES 1 TO 3 FEET.
SUNDAY NIGHT
EAST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.
CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. WAVES 1 TO 3 FEET SUBSIDING TO 1 TO 2 FEET EARLY IN THE
MORNING.
MONDAY
EAST WIND 5 TO 10 KNOTS BECOMING NORTHWEST IN THE
AFTERNOON. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE MORNING. WAVES 1 TO 2 FEET.
LSZ150-300400-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
501 PM CDT SAT AUG 29 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH
LATE SUNDAY NIGHT...
TONIGHT
EAST WIND 5 TO 10 KNOTS. PATCHY FOG IN THE LATE
EVENING AND OVERNIGHT. WAVES 1 FOOT OR LESS.
SUNDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 30 KNOTS.
PATCHY FOG IN THE MORNING. WAVES 1 TO 2 FEET BUILDING TO 2 TO
4 FEET IN THE AFTERNOON.
SUNDAY NIGHT
EAST WIND 15 TO 20 KNOTS. GUSTS UP TO 30 KNOTS
DECREASING TO 20 KNOTS. CHANCE OF SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 TO 4 FEET.
MONDAY
EAST WIND 5 TO 10 KNOTS BECOMING NORTHWEST IN THE
AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. CHANCE
OF SHOWERS THROUGH THE DAY. WAVES 1 TO 3 FEET.
LSZ121-300400-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
501 PM CDT SAT AUG 29 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY AFTERNOON THROUGH
SUNDAY EVENING...
TONIGHT
EAST WIND 5 KNOTS BECOMING NORTHEAST AFTER MIDNIGHT.
PATCHY FOG IN THE LATE EVENING AND OVERNIGHT. WAVES 1 FOOT OR
LESS.
SUNDAY
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF SHOWERS
THROUGH THE DAY. WAVES 1 TO 2 FEET.
SUNDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. GUSTS UP TO
20 KNOTS EARLY IN THE EVENING. SLIGHT CHANCE OF SHOWERS IN THE
EVENING. SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. CHANCE
OF SHOWERS AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
MONDAY
SOUTHEAST WIND 5 KNOTS BECOMING SOUTH LATE IN THE
MORNING, THEN BECOMING NORTHWEST IN THE AFTERNOON. CHANCE OF
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. WAVES
1 FOOT OR LESS.
LSZ148-300400-
OAK POINT TO SAXON HARBOR WI-
501 PM CDT SAT AUG 29 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY AFTERNOON THROUGH
SUNDAY EVENING...
TONIGHT
EAST WIND 5 KNOTS. PATCHY FOG IN THE LATE EVENING AND
OVERNIGHT. WAVES 1 FOOT OR LESS.
SUNDAY
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS. PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF SHOWERS
THROUGH THE DAY. WAVES 1 TO 2 FEET BUILDING TO 1 TO 3 FEET LATE
IN THE AFTERNOON.
SUNDAY NIGHT
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS EASING TO 5 TO 10 KNOTS EARLY IN THE MORNING. CHANCE OF
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES
1 TO 3 FEET.
MONDAY
SOUTHEAST WIND 5 KNOTS BECOMING NORTHWEST IN THE
AFTERNOON. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
IN THE MORNING. WAVES 1 FOOT OR LESS.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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