227
FZUS53 KDLH 081057
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
457 AM CST MON DEC 8 2025
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.
LSZ140-081700-
GRAND PORTAGE TO GRAND MARAIS MN-
457 AM CST MON DEC 8 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST THIS MORNING
THROUGH LATE TONIGHT...
...GALE WATCH IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY
MORNING...
TODAY
WEST WIND 10 TO 15 KNOTS BECOMING SOUTHWEST 15 TO
20 KNOTS WITH GUSTS TO AROUND 25 KNOTS IN THE AFTERNOON. CHANCE
OF FLURRIES EARLY IN THE MORNING, THEN CHANCE OF SNOW IN THE LATE
MORNING AND AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO 3 TO 5 FEET
IN THE AFTERNOON.
TONIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING NORTHWEST 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS EARLY IN THE MORNING. SNOW IN THE EVENING, THEN CHANCE
OF SNOW AFTER MIDNIGHT. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY TO
7 FEET.
TUESDAY
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS EASING TO 5 KNOTS EARLY IN THE AFTERNOON, THEN BECOMING
NORTHEAST LATE IN THE AFTERNOON. CHANCE OF SNOW IN THE AFTERNOON.
WAVES 1 TO 3 FEET SUBSIDING TO 1 TO 2 FEET IN THE LATE MORNING
AND AFTERNOON.
TUESDAY NIGHT
NORTHEAST WIND 20 TO 25 KNOTS WITH GALES TO
AROUND 35 KNOTS. CHANCE OF SNOW. WAVES 1 TO 2 FEET BUILDING TO
4 TO 6 FEET IN THE LATE EVENING AND OVERNIGHT. WAVES OCCASIONALLY
TO 7 FEET. A GALE WARNING MAY BE NEEDED.
LSZ141-081700-
GRAND MARAIS TO TACONITE HARBOR MN-
457 AM CST MON DEC 8 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST THIS MORNING
THROUGH LATE TONIGHT...
...GALE WATCH IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY
MORNING...
TODAY
SOUTHWEST WIND 10 TO 15 KNOTS RISING TO 15 TO 20 KNOTS
IN THE AFTERNOON. CHANCE OF FLURRIES EARLY IN THE MORNING, THEN
CHANCE OF SNOW IN THE LATE MORNING AND AFTERNOON. WAVES 1 TO
2 FEET BUILDING TO 2 TO 4 FEET IN THE AFTERNOON.
TONIGHT
SOUTHWEST WIND 15 TO 20 KNOTS BECOMING NORTHWEST 10 TO
15 KNOTS EARLY IN THE MORNING. SNOW IN THE EVENING, THEN CHANCE
OF SNOW AFTER MIDNIGHT. WAVES 2 TO 4 FEET.
TUESDAY
NORTHWEST WIND 10 TO 15 KNOTS BECOMING NORTH 5 KNOTS
EARLY IN THE AFTERNOON, THEN BECOMING EAST LATE IN THE AFTERNOON.
CHANCE OF SNOW IN THE AFTERNOON. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO
AROUND 30 KNOTS BECOMING NORTH WITH GUSTS TO AROUND 30 KNOTS
EARLY IN THE MORNING. SNOW LIKELY IN THE EVENING, THEN CHANCE OF
SNOW AFTER MIDNIGHT. WAVES 1 TO 2 FEET BUILDING TO 1 TO 3 FEET
AFTER MIDNIGHT.
LSZ142-081700-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
457 AM CST MON DEC 8 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST THIS MORNING
THROUGH LATE TONIGHT...
...GALE WATCH IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY
MORNING...
TODAY
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN
THE AFTERNOON. CHANCE OF FLURRIES IN THE MORNING, THEN SNOW
LIKELY IN THE AFTERNOON. WAVES 1 TO 3 FEET.
TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS BECOMING NORTHWEST 5 TO
10 KNOTS EARLY IN THE MORNING. GUSTS UP TO 20 KNOTS. SNOW IN THE
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT.
TUESDAY
NORTHWEST WIND 10 TO 15 KNOTS IN THE MORNING BECOMING
VARIABLE 10 KNOTS OR LESS, THEN BECOMING EAST 5 KNOTS LATE IN THE
AFTERNOON. SNOW LIKELY IN THE AFTERNOON. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 30 KNOTS BECOMING NORTH WITH GUSTS TO AROUND 30 KNOTS
AFTER MIDNIGHT. SNOW LIKELY IN THE EVENING, THEN CHANCE OF SNOW
AFTER MIDNIGHT. WAVES 1 TO 2 FEET BUILDING TO 1 TO 3 FEET AFTER
MIDNIGHT.
LSZ143-081700-
SILVER BAY HARBOR TO TWO HARBORS MN-
457 AM CST MON DEC 8 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST THIS MORNING
THROUGH LATE TONIGHT...
TODAY
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN
THE AFTERNOON. CHANCE OF FLURRIES IN THE MORNING, THEN SNOW
LIKELY IN THE AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO 1 TO
3 FEET LATE IN THE AFTERNOON.
TONIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING NORTHWEST 10 TO 15 KNOTS EARLY IN THE MORNING.
SNOW IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. WAVES
1 TO 3 FEET.
TUESDAY
NORTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST EARLY
IN THE AFTERNOON, THEN BECOMING EAST LATE IN THE AFTERNOON.
CHANCE OF SNOW IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
TUESDAY NIGHT
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO
AROUND 30 KNOTS BECOMING NORTH WITH GUSTS TO AROUND 30 KNOTS
EARLY IN THE MORNING. SNOW IN THE EVENING, THEN CHANCE OF SNOW
AFTER MIDNIGHT. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET IN THE
LATE EVENING AND OVERNIGHT.
LSZ144-081700-
TWO HARBORS TO DULUTH MN-
457 AM CST MON DEC 8 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST THIS MORNING
THROUGH LATE TONIGHT...
TODAY
SOUTHWEST WIND 15 TO 20 KNOTS. CHANCE OF FLURRIES UNTIL
LATE AFTERNOON. CHANCE OF SNOW LATE IN THE AFTERNOON. WAVES 1 TO
3 FEET.
TONIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING WEST 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS AFTER MIDNIGHT. SNOW IN THE EVENING, THEN CHANCE OF SNOW
AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
TUESDAY
WEST WIND 5 TO 10 KNOTS BECOMING SOUTH EARLY IN THE
AFTERNOON, THEN BECOMING EAST WITH GUSTS TO AROUND 20 KNOTS LATE
IN THE AFTERNOON. SNOW IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
TUESDAY NIGHT
EAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING NORTH WITH GUSTS TO AROUND 30 KNOTS AFTER
MIDNIGHT. SNOW IN THE EVENING, THEN CHANCE OF SNOW AFTER
MIDNIGHT. WAVES 1 TO 2 FEET BUILDING TO 3 TO 5 FEET IN THE LATE
EVENING AND OVERNIGHT. A SMALL CRAFT ADVISORY MAY BE NEEDED.
LSZ145-081700-
DULUTH MN TO PORT WING WI-
457 AM CST MON DEC 8 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST THIS MORNING
THROUGH LATE TONIGHT...
TODAY
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN THE
LATE MORNING AND AFTERNOON. CHANCE OF FLURRIES UNTIL LATE
AFTERNOON. CHANCE OF SNOW LATE IN THE AFTERNOON. WAVES 1 TO
2 FEET.
TONIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING NORTHWEST 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS EARLY IN THE MORNING. SNOW LIKELY IN THE EVENING, THEN
CHANCE OF SNOW AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
TUESDAY
WEST WIND 5 TO 10 KNOTS BECOMING SOUTH EARLY IN THE
AFTERNOON, THEN BECOMING EAST LATE IN THE AFTERNOON. SNOW IN THE
AFTERNOON. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
NORTHEAST WIND 20 TO 25 KNOTS WITH GUSTS TO
AROUND 30 KNOTS BECOMING NORTH WITH GUSTS TO AROUND 30 KNOTS
EARLY IN THE MORNING. SNOW IN THE EVENING, THEN SNOW LIKELY AFTER
MIDNIGHT. WAVES 1 TO 2 FEET BUILDING TO 4 TO 6 FEET IN THE LATE
EVENING AND OVERNIGHT. WAVES OCCASIONALLY TO 7 FEET. A SMALL
CRAFT ADVISORY MAY BE NEEDED.
LSZ146-081700-
PORT WING TO SAND ISLAND WI-
457 AM CST MON DEC 8 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST THIS MORNING
THROUGH LATE TONIGHT...
TODAY
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.
CHANCE OF FLURRIES IN THE LATE MORNING AND AFTERNOON. WAVES 1 TO
2 FEET.
TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING NORTHWEST WITH GUSTS TO AROUND 20 KNOTS EARLY
IN THE MORNING. SNOW IN THE EVENING, THEN CHANCE OF SNOW AFTER
MIDNIGHT. WAVES 1 TO 2 FEET BUILDING TO 1 TO 3 FEET IN THE LATE
EVENING AND OVERNIGHT.
TUESDAY
NORTHWEST WIND 10 TO 15 KNOTS BECOMING WEST 5 KNOTS
LATE IN THE MORNING, THEN BECOMING SOUTHWEST EARLY IN THE
AFTERNOON BECOMING SOUTHEAST LATE IN THE AFTERNOON. SNOW LIKELY
IN THE AFTERNOON. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
NORTHEAST WIND 20 TO 25 KNOTS WITH GUSTS TO
AROUND 30 KNOTS EASING TO 15 TO 20 KNOTS WITH GUSTS TO AROUND
30 KNOTS EARLY IN THE MORNING. SNOW IN THE EVENING, THEN SNOW
LIKELY AFTER MIDNIGHT. WAVES 1 TO 2 FEET BUILDING TO 3 TO 5 FEET
IN THE LATE EVENING AND OVERNIGHT. WAVES OCCASIONALLY TO 7 FEET.
A SMALL CRAFT ADVISORY MAY BE NEEDED.
LSZ147-081700-
SAND ISLAND TO BAYFIELD WI-
457 AM CST MON DEC 8 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST THIS MORNING
THROUGH LATE TONIGHT...
TODAY
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.
CHANCE OF FLURRIES LATE IN THE AFTERNOON. WAVES 1 TO 2 FEET.
TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING NORTHWEST WITH GUSTS TO AROUND 20 KNOTS EARLY
IN THE MORNING. SNOW IN THE EVENING, THEN SNOW LIKELY AFTER
MIDNIGHT. WAVES 1 TO 2 FEET BUILDING TO 1 TO 3 FEET AFTER
MIDNIGHT.
TUESDAY
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTHWEST 5 KNOTS EARLY IN THE AFTERNOON, THEN
BECOMING SOUTHEAST LATE IN THE AFTERNOON. SNOW LIKELY IN THE
AFTERNOON. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING NORTHEAST 15 TO 20 KNOTS WITH GUSTS TO AROUND
30 KNOTS AFTER MIDNIGHT. SNOW IN THE EVENING, THEN SNOW LIKELY
AFTER MIDNIGHT. WAVES 1 TO 3 FEET BUILDING TO 4 TO 6 FEET AFTER
MIDNIGHT. WAVES OCCASIONALLY TO 7 FEET. A SMALL CRAFT ADVISORY
MAY BE NEEDED.
LSZ150-081700-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
457 AM CST MON DEC 8 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST THIS MORNING
THROUGH LATE TONIGHT...
TODAY
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS.
CHANCE OF FLURRIES LATE IN THE AFTERNOON. WAVES 1 TO 2 FEET
BUILDING TO 2 TO 4 FEET IN THE AFTERNOON.
TONIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING NORTHWEST 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS EARLY IN THE MORNING. SNOW IN THE EVENING, THEN CHANCE
OF SNOW AFTER MIDNIGHT. WAVES 2 TO 4 FEET.
TUESDAY
NORTHWEST WIND 10 TO 15 KNOTS BECOMING WEST 5 TO
10 KNOTS EARLY IN THE AFTERNOON, THEN BECOMING SOUTH LATE IN THE
AFTERNOON. SNOW LIKELY IN THE AFTERNOON. WAVES 1 TO 3 FEET.
TUESDAY NIGHT
EAST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTHEAST 15 TO 20 KNOTS WITH GUSTS TO AROUND
30 KNOTS IN THE LATE EVENING AND OVERNIGHT. SNOW IN THE EVENING,
THEN SNOW LIKELY AFTER MIDNIGHT. FREEZING SPRAY AFTER MIDNIGHT.
WAVES 1 FOOT OR LESS BUILDING TO 5 TO 8 FEET. WAVES OCCASIONALLY
TO 10 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.
LSZ121-081700-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
457 AM CST MON DEC 8 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST THIS MORNING
THROUGH LATE TONIGHT...
TODAY
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.
CHANCE OF FLURRIES IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING WEST 5 TO 10 KNOTS EARLY IN THE MORNING. SNOW
IN THE EVENING, THEN SNOW LIKELY AFTER MIDNIGHT. WAVES 1 FOOT OR
LESS.
TUESDAY
WEST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST LATE IN THE
AFTERNOON. SNOW LIKELY IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
TUESDAY NIGHT
EAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
30 KNOTS BECOMING NORTHEAST WITH GUSTS TO AROUND 30 KNOTS EARLY
IN THE MORNING. SNOW IN THE EVENING, THEN SNOW LIKELY AFTER
MIDNIGHT. WAVES 1 TO 2 FEET.
LSZ148-081700-
OAK POINT TO SAXON HARBOR WI-
457 AM CST MON DEC 8 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM CST THIS MORNING
THROUGH LATE TONIGHT...
TODAY
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.
CHANCE OF FLURRIES IN THE AFTERNOON. WAVES 1 TO 2 FEET.
TONIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING WEST 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS EARLY IN THE MORNING. SNOW IN THE EVENING, THEN SNOW
LIKELY AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
TUESDAY
WEST WIND 10 TO 15 KNOTS BECOMING SOUTHWEST 5 KNOTS
EARLY IN THE AFTERNOON, THEN BECOMING SOUTHEAST LATE IN THE
AFTERNOON. SNOW LIKELY IN THE AFTERNOON. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING NORTHEAST 20 TO 25 KNOTS WITH GALES TO AROUND
35 KNOTS AFTER MIDNIGHT. SNOW IN THE EVENING, THEN SNOW LIKELY
AFTER MIDNIGHT. WAVES 1 TO 3 FEET BUILDING TO 4 TO 7 FEET AFTER
MIDNIGHT. WAVES OCCASIONALLY TO 9 FEET. A GALE WARNING MAY BE
NEEDED.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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