484
FZUS53 KDLH 141648
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
1048 AM CST SUN DEC 14 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.
LSZ140-142300-
GRAND PORTAGE TO GRAND MARAIS MN-
1048 AM CST SUN DEC 14 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM TO 9 PM CST THIS
EVENING...
...GALE WARNING IN EFFECT FROM 9 PM CST THIS EVENING THROUGH LATE
TONIGHT...
REST OF TODAY
NORTHWEST WIND 5 KNOTS BECOMING WEST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE AFTERNOON. MOSTLY
SUNNY IN THE LATE MORNING AND EARLY AFTERNOON THEN BECOMING
CLOUDY. WAVES 1 FOOT OR LESS BUILDING TO 1 TO 3 FEET LATE.
TONIGHT
SOUTHWEST WIND UP TO 30 KNOTS WITH GALES TO AROUND
35 KNOTS BECOMING WEST 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS EARLY IN THE MORNING. FREEZING SPRAY THROUGH THE NIGHT.
CHANCE OF SNOW THROUGH THE NIGHT. WAVES 4 TO 7 FEET BUILDING TO
7 TO 10 FEET IN THE LATE EVENING AND OVERNIGHT. WAVES
OCCASIONALLY TO 13 FEET.
MONDAY
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS EASING TO 5 TO 10 KNOTS LATE IN THE AFTERNOON. PARTLY
SUNNY. WAVES 4 TO 6 FEET SUBSIDING TO 1 TO 2 FEET. WAVES
OCCASIONALLY TO 8 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.
MONDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST
AFTER MIDNIGHT, THEN RISING TO 15 TO 20 KNOTS WITH GUSTS TO
AROUND 30 KNOTS EARLY IN THE MORNING. MOSTLY CLOUDY. WAVES 1 FOOT
OR LESS BUILDING TO 2 TO 4 FEET EARLY IN THE MORNING.
LSZ141-142300-
GRAND MARAIS TO TACONITE HARBOR MN-
1048 AM CST SUN DEC 14 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM TO 9 PM CST THIS
EVENING...
...GALE WARNING IN EFFECT FROM 9 PM CST THIS EVENING THROUGH LATE
TONIGHT...
REST OF TODAY
WEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST 15 TO
20 KNOTS LATE. MOSTLY SUNNY IN THE LATE MORNING AND EARLY
AFTERNOON THEN BECOMING CLOUDY. WAVES 1 FOOT OR LESS BUILDING TO
1 TO 3 FEET LATE.
TONIGHT
SOUTHWEST WIND UP TO 30 KNOTS BECOMING WEST 15 TO
20 KNOTS EARLY IN THE MORNING. GUSTS UP TO 35 KNOTS IN THE LATE
EVENING AND EARLY MORNING DECREASING TO 25 KNOTS. FREEZING SPRAY
THROUGH THE NIGHT. SLIGHT CHANCE OF SNOW THROUGH THE NIGHT. WAVES
4 TO 6 FEET BUILDING TO 5 TO 8 FEET IN THE LATE EVENING AND
OVERNIGHT. WAVES OCCASIONALLY TO 11 FEET.
MONDAY
NORTHWEST WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS
LATE IN THE AFTERNOON. PARTLY SUNNY. WAVES 3 TO 5 FEET SUBSIDING
TO 1 TO 3 FEET IN THE LATE MORNING AND AFTERNOON. A SMALL CRAFT
ADVISORY MAY BE NEEDED.
MONDAY NIGHT
NORTHWEST WIND 5 KNOTS BECOMING SOUTHWEST 10 TO
15 KNOTS WITH GUSTS TO AROUND 25 KNOTS AFTER MIDNIGHT. MOSTLY
CLOUDY. WAVES 1 TO 2 FEET.
LSZ142-142300-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
1048 AM CST SUN DEC 14 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM TO 9 PM CST THIS
EVENING...
...GALE WARNING IN EFFECT FROM 9 PM CST THIS EVENING THROUGH LATE
TONIGHT...
REST OF TODAY
WEST WIND 5 KNOTS BECOMING SOUTHWEST 15 TO
20 KNOTS WITH GUSTS TO AROUND 25 KNOTS IN THE AFTERNOON. MOSTLY
SUNNY IN THE LATE MORNING AND EARLY AFTERNOON THEN BECOMING
CLOUDY. WAVES 1 FOOT OR LESS BUILDING TO 2 TO 4 FEET LATE.
TONIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS RISING TO UP TO 30 KNOTS WITH GALES TO AROUND 35 KNOTS
IN THE LATE EVENING AND EARLY MORNING, THEN EASING TO 15 TO
20 KNOTS WITH GUSTS TO AROUND 25 KNOTS EARLY IN THE MORNING.
FREEZING SPRAY AFTER MIDNIGHT. SLIGHT CHANCE OF SNOW AFTER
MIDNIGHT. WAVES 4 TO 7 FEET. WAVES OCCASIONALLY TO 9 FEET.
MONDAY
WEST WIND 10 TO 15 KNOTS BECOMING NORTHWEST 5 KNOTS IN
THE AFTERNOON. PARTLY SUNNY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO
2 FEET IN THE LATE MORNING AND AFTERNOON.
MONDAY NIGHT
NORTHWEST WIND 5 KNOTS BECOMING SOUTHWEST WITH
GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY. WAVES
1 FOOT OR LESS.
LSZ143-142300-
SILVER BAY HARBOR TO TWO HARBORS MN-
1048 AM CST SUN DEC 14 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM TO 9 PM CST THIS
EVENING...
...GALE WARNING IN EFFECT FROM 9 PM CST THIS EVENING THROUGH LATE
TONIGHT...
REST OF TODAY
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO
AROUND 25 KNOTS. PARTLY SUNNY. WAVES 1 TO 2 FEET BUILDING TO 2 TO
4 FEET LATE.
TONIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS RISING TO UP TO 30 KNOTS WITH GALES TO AROUND 35 KNOTS
IN THE LATE EVENING AND EARLY MORNING, THEN EASING TO 15 TO
20 KNOTS WITH GUSTS TO AROUND 25 KNOTS EARLY IN THE MORNING.
HEAVY FREEZING SPRAY AFTER MIDNIGHT. WAVES 4 TO 7 FEET. WAVES
OCCASIONALLY TO 9 FEET.
MONDAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS EARLY IN
THE MORNING. PARTLY SUNNY. WAVES 1 TO 3 FEET SUBSIDING TO 1 TO
2 FEET IN THE LATE MORNING AND AFTERNOON.
MONDAY NIGHT
WEST WIND 5 KNOTS BECOMING SOUTHWEST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. MOSTLY
CLOUDY. WAVES 1 TO 2 FEET.
LSZ144-142300-
TWO HARBORS TO DULUTH MN-
1048 AM CST SUN DEC 14 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM TO 9 PM CST THIS
EVENING...
...GALE WARNING IN EFFECT FROM 9 PM CST THIS EVENING THROUGH LATE
TONIGHT...
REST OF TODAY
SOUTHWEST WIND 15 TO 20 KNOTS. MOSTLY SUNNY IN
THE LATE MORNING AND EARLY AFTERNOON THEN BECOMING MOSTLY CLOUDY.
WAVES 1 TO 2 FEET BUILDING TO 1 TO 3 FEET LATE.
TONIGHT
SOUTHWEST WIND 20 TO 25 KNOTS. GUSTS UP TO 25 KNOTS
INCREASING TO 35 KNOTS IN THE LATE EVENING AND EARLY MORNING,
THEN DECREASING TO 25 KNOTS EARLY IN THE MORNING. HEAVY FREEZING
SPRAY AFTER MIDNIGHT. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY TO
8 FEET.
MONDAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS EARLY IN
THE MORNING. PARTLY SUNNY. WAVES 1 TO 3 FEET.
MONDAY NIGHT
WEST WIND 5 KNOTS BECOMING SOUTHWEST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. MOSTLY
CLOUDY. WAVES 1 TO 2 FEET.
LSZ145-142300-
DULUTH MN TO PORT WING WI-
1048 AM CST SUN DEC 14 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM TO 9 PM CST THIS
EVENING...
...GALE WARNING IN EFFECT FROM 9 PM CST THIS EVENING THROUGH LATE
TONIGHT...
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 9 PM CST THIS
EVENING THROUGH LATE TONIGHT...
REST OF TODAY
SOUTHWEST WIND 15 TO 20 KNOTS. MOSTLY SUNNY IN
THE LATE MORNING AND EARLY AFTERNOON THEN BECOMING MOSTLY CLOUDY.
WAVES 1 TO 3 FEET.
TONIGHT
SOUTHWEST WIND 20 TO 25 KNOTS. GUSTS UP TO 25 KNOTS
INCREASING TO 35 KNOTS IN THE LATE EVENING AND EARLY MORNING,
THEN DECREASING TO 25 KNOTS EARLY IN THE MORNING. HEAVY FREEZING
SPRAY AFTER MIDNIGHT. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY TO
7 FEET.
MONDAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS EARLY IN
THE MORNING. PARTLY SUNNY. WAVES 1 TO 3 FEET SUBSIDING TO 1 TO
2 FEET IN THE LATE MORNING AND AFTERNOON.
MONDAY NIGHT
WEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. MOSTLY
CLOUDY. WAVES 1 TO 2 FEET.
LSZ146-142300-
PORT WING TO SAND ISLAND WI-
1048 AM CST SUN DEC 14 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM TO 9 PM CST THIS
EVENING...
...GALE WARNING IN EFFECT FROM 9 PM CST THIS EVENING THROUGH LATE
TONIGHT...
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 9 PM CST THIS
EVENING THROUGH LATE TONIGHT...
REST OF TODAY
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO
25 KNOTS. MOSTLY CLOUDY. WAVES 1 TO 3 FEET BUILDING TO 2 TO
4 FEET LATE.
TONIGHT
SOUTHWEST WIND 20 TO 25 KNOTS. GUSTS UP TO 30 KNOTS
INCREASING TO 35 KNOTS IN THE LATE EVENING AND EARLY MORNING,
THEN DECREASING TO 25 KNOTS EARLY IN THE MORNING. HEAVY FREEZING
SPRAY AFTER MIDNIGHT. WAVES 4 TO 7 FEET. WAVES OCCASIONALLY TO
9 FEET.
MONDAY
WEST WIND 15 TO 20 KNOTS EASING TO 5 TO 10 KNOTS IN THE
AFTERNOON. PARTLY SUNNY. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO
3 FEET IN THE LATE MORNING AND AFTERNOON. A SMALL CRAFT ADVISORY
MAY BE NEEDED.
MONDAY NIGHT
WEST WIND 5 KNOTS BECOMING SOUTHWEST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. MOSTLY
CLOUDY. WAVES 1 TO 2 FEET.
LSZ147-142300-
SAND ISLAND TO BAYFIELD WI-
1048 AM CST SUN DEC 14 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM TO 9 PM CST THIS
EVENING...
...GALE WARNING IN EFFECT FROM 9 PM CST THIS EVENING THROUGH LATE
TONIGHT...
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 9 PM CST THIS
EVENING THROUGH LATE TONIGHT...
REST OF TODAY
SOUTHWEST WIND 15 TO 20 KNOTS. MOSTLY CLOUDY.
WAVES 1 TO 3 FEET.
TONIGHT
SOUTHWEST WIND 20 TO 25 KNOTS. GUSTS UP TO 25 KNOTS
INCREASING TO 35 KNOTS IN THE LATE EVENING AND EARLY MORNING,
THEN DECREASING TO 25 KNOTS EARLY IN THE MORNING. SLIGHT CHANCE
OF SNOW AFTER MIDNIGHT. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY TO
8 FEET.
MONDAY
WEST WIND 15 TO 20 KNOTS EASING TO 5 TO 10 KNOTS LATE
IN THE AFTERNOON. PARTLY SUNNY. WAVES 3 TO 5 FEET SUBSIDING TO
1 TO 3 FEET IN THE LATE MORNING AND AFTERNOON. A SMALL CRAFT
ADVISORY MAY BE NEEDED.
MONDAY NIGHT
WEST WIND 5 KNOTS BECOMING SOUTHWEST WITH GUSTS
TO AROUND 20 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY. WAVES 1 FOOT OR
LESS.
LSZ150-142300-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
1048 AM CST SUN DEC 14 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM TO 9 PM CST THIS
EVENING...
...GALE WARNING IN EFFECT FROM 9 PM CST THIS EVENING THROUGH LATE
TONIGHT...
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 9 PM CST THIS
EVENING THROUGH LATE TONIGHT...
REST OF TODAY
SOUTHWEST WIND 15 TO 20 KNOTS. MOSTLY CLOUDY.
WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET IN THE AFTERNOON.
TONIGHT
SOUTHWEST WIND UP TO 30 KNOTS WITH GALES TO AROUND
35 KNOTS. HEAVY FREEZING SPRAY AFTER MIDNIGHT. SLIGHT CHANCE OF
SNOW AFTER MIDNIGHT. WAVES 4 TO 7 FEET. WAVES OCCASIONALLY TO
10 FEET.
MONDAY
WEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS
EASING TO 5 TO 10 KNOTS LATE IN THE AFTERNOON. MOSTLY CLOUDY.
WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 2 FEET IN THE AFTERNOON.
WAVES OCCASIONALLY TO 7 FEET. A SMALL CRAFT ADVISORY MAY BE
NEEDED.
MONDAY NIGHT
WEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. MOSTLY
CLOUDY. WAVES 1 TO 2 FEET.
LSZ121-142300-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
1048 AM CST SUN DEC 14 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM CST THIS EVENING
THROUGH LATE TONIGHT...
REST OF TODAY
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS LATE. PARTLY SUNNY. WAVES 1 FOOT OR LESS.
TONIGHT
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS
INCREASING TO 30 KNOTS LATE IN THE EVENING, THEN INCREASING TO
35 KNOTS AFTER MIDNIGHT DECREASING TO 25 KNOTS EARLY IN THE
MORNING. CLOUDY. WAVES 1 TO 2 FEET. A GALE WARNING MAY BE NEEDED.
MONDAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS EARLY IN
THE MORNING. PARTLY SUNNY. WAVES 1 FOOT OR LESS.
MONDAY NIGHT
SOUTHWEST WIND 5 KNOTS RISING TO 5 TO 10 KNOTS
WITH GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY.
WAVES 1 FOOT OR LESS.
LSZ148-142300-
OAK POINT TO SAXON HARBOR WI-
1048 AM CST SUN DEC 14 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM TO 9 PM CST THIS
EVENING...
...GALE WARNING IN EFFECT FROM 9 PM CST THIS EVENING THROUGH LATE
TONIGHT...
REST OF TODAY
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS LATE. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
TONIGHT
SOUTHWEST WIND 20 TO 25 KNOTS. GUSTS UP TO 25 KNOTS
INCREASING TO 35 KNOTS IN THE LATE EVENING AND EARLY MORNING,
THEN DECREASING TO 30 KNOTS EARLY IN THE MORNING. CLOUDY. WAVES
1 TO 2 FEET BUILDING TO 2 TO 4 FEET IN THE LATE EVENING AND
OVERNIGHT.
MONDAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS EARLY IN
THE MORNING. PARTLY SUNNY. WAVES 1 TO 3 FEET.
MONDAY NIGHT
WEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. MOSTLY
CLOUDY. WAVES 1 TO 2 FEET.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page