179
FZUS53 KDLH 291903
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
103 PM CST MON DEC 29 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.
LSZ140-292300-
GRAND PORTAGE TO GRAND MARAIS MN-
103 PM CST MON DEC 29 2025
...HEAVY FREEZING SPRAY WARNING IN EFFECT UNTIL 10 PM CST THIS
EVENING...
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
REST OF TODAY
NORTHWEST WIND 20 TO 25 KNOTS WITH GALES TO
AROUND 35 KNOTS. SUNNY. WAVES 2 TO 4 FEET.
TONIGHT
NORTHWEST WIND 20 TO 25 KNOTS WITH GALES TO AROUND
35 KNOTS EASING TO 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS
EARLY IN THE MORNING. PARTLY CLOUDY IN THE EVENING THEN BECOMING
MOSTLY CLOUDY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET AFTER
MIDNIGHT. A GALE WARNING MAY BE NEEDED.
TUESDAY
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SNOW. WAVES
1 FOOT OR LESS.
TUESDAY NIGHT
NORTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO
20 KNOTS INCREASING TO 30 KNOTS. MOSTLY CLOUDY. WAVES 1 TO 3 FEET
BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ141-292300-
GRAND MARAIS TO TACONITE HARBOR MN-
103 PM CST MON DEC 29 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
REST OF TODAY
NORTHWEST WIND 20 TO 25 KNOTS WITH GALES TO
AROUND 35 KNOTS. SUNNY. WAVES 1 TO 3 FEET.
TONIGHT
NORTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
30 KNOTS EASING TO 5 TO 10 KNOTS WITH GUSTS TO AROUND 25 KNOTS
AFTER MIDNIGHT. MOSTLY CLOUDY. WAVES 1 TO 3 FEET.
TUESDAY
WEST WIND 5 TO 10 KNOTS. SNOW LIKELY IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
TUESDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
25 KNOTS. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ142-292300-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
103 PM CST MON DEC 29 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CST THIS EVENING
REST OF TODAY
NORTHWEST WIND 20 TO 25 KNOTS WITH GUSTS TO
AROUND 30 KNOTS. SUNNY. WAVES 1 TO 3 FEET.
TONIGHT
NORTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
30 KNOTS EASING TO 5 TO 10 KNOTS WITH GUSTS TO AROUND 20 KNOTS
AFTER MIDNIGHT. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
TUESDAY
WEST WIND 5 TO 10 KNOTS. CHANCE OF SNOW. WAVES 1 FOOT
OR LESS.
TUESDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO
20 KNOTS INCREASING TO 25 KNOTS EARLY IN THE MORNING. MOSTLY
CLOUDY. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ143-292300-
SILVER BAY HARBOR TO TWO HARBORS MN-
103 PM CST MON DEC 29 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CST THIS EVENING
REST OF TODAY
NORTHWEST WIND 20 TO 25 KNOTS WITH GUSTS TO
AROUND 30 KNOTS. SUNNY. WAVES 1 TO 3 FEET.
TONIGHT
NORTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING WEST 5 TO 10 KNOTS AFTER MIDNIGHT. MOSTLY
CLOUDY. WAVES 1 TO 2 FEET.
TUESDAY
WEST WIND 5 TO 10 KNOTS. SNOW LIKELY IN THE MORNING,
THEN CHANCE OF SNOW IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
TUESDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO
20 KNOTS IN THE LATE EVENING AND OVERNIGHT. SLIGHT CHANCE OF SNOW
IN THE EVENING. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ144-292300-
TWO HARBORS TO DULUTH MN-
103 PM CST MON DEC 29 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CST THIS EVENING
REST OF TODAY
NORTHWEST WIND 20 TO 25 KNOTS WITH GUSTS TO
AROUND 30 KNOTS. SUNNY. WAVES 1 TO 3 FEET.
TONIGHT
NORTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING WEST 5 TO 10 KNOTS AFTER MIDNIGHT. MOSTLY
CLOUDY. WAVES 1 TO 2 FEET.
TUESDAY
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING WEST LATE IN THE
AFTERNOON. SNOW LIKELY IN THE MORNING, THEN CHANCE OF SNOW IN THE
AFTERNOON. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF SNOW IN THE EVENING.
WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ145-292300-
DULUTH MN TO PORT WING WI-
103 PM CST MON DEC 29 2025
...HEAVY FREEZING SPRAY WARNING IN EFFECT UNTIL 10 PM CST THIS
EVENING...
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CST THIS EVENING
REST OF TODAY
NORTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO
AROUND 25 KNOTS. SUNNY. WAVES 2 TO 4 FEET.
TONIGHT
NORTHWEST WIND 15 TO 20 KNOTS BECOMING WEST 5 TO
10 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 2 FEET IN THE LATE EVENING AND OVERNIGHT.
TUESDAY
SOUTHWEST WIND 10 TO 15 KNOTS BECOMING WEST LATE IN
THE AFTERNOON. SNOW LIKELY IN THE MORNING, THEN CHANCE OF SNOW IN
THE AFTERNOON. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS INCREASING TO 25 KNOTS AFTER MIDNIGHT. CHANCE OF SNOW.
WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET IN THE LATE EVENING AND
OVERNIGHT.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ146-292300-
PORT WING TO SAND ISLAND WI-
103 PM CST MON DEC 29 2025
...HEAVY FREEZING SPRAY WARNING IN EFFECT UNTIL 10 PM CST THIS
EVENING...
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CST THIS EVENING
REST OF TODAY
NORTHWEST WIND 20 TO 25 KNOTS. MOSTLY SUNNY.
WAVES 4 TO 6 FEET. WAVES OCCASIONALLY TO 7 FEET.
TONIGHT
NORTHWEST WIND 15 TO 20 KNOTS BECOMING WEST 5 TO
10 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET IN THE LATE EVENING AND OVERNIGHT.
TUESDAY
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. SNOW IN THE MORNING, THEN CHANCE OF SNOW IN THE
AFTERNOON. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
NORTHWEST WIND 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS RISING TO 10 TO 15 KNOTS WITH GUSTS TO AROUND 25 KNOTS
IN THE LATE EVENING AND OVERNIGHT. CHANCE OF SNOW. WAVES 1 TO
3 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ147-292300-
SAND ISLAND TO BAYFIELD WI-
103 PM CST MON DEC 29 2025
...HEAVY FREEZING SPRAY WARNING IN EFFECT UNTIL 10 PM CST THIS
EVENING...
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CST THIS EVENING
REST OF TODAY
NORTHWEST WIND 20 TO 25 KNOTS. HEAVY FREEZING
SPRAY. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY TO 8 FEET.
TONIGHT
NORTHWEST WIND 15 TO 20 KNOTS BECOMING WEST 5 TO
10 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY. WAVES 3 TO 5 FEET
SUBSIDING TO 1 TO 2 FEET AFTER MIDNIGHT. WAVES OCCASIONALLY TO
7 FEET.
TUESDAY
WEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS LATE IN
THE AFTERNOON. CHANCE OF SNOW. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS INCREASING TO 25 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 EARLY IN THE MORNING.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ150-292300-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
103 PM CST MON DEC 29 2025
...HEAVY FREEZING SPRAY WARNING IN EFFECT UNTIL 10 PM CST THIS
EVENING...
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CST THIS EVENING
REST OF TODAY
NORTHWEST WIND 20 TO 25 KNOTS WITH GUSTS TO
AROUND 30 KNOTS. HEAVY FREEZING SPRAY. WAVES 5 TO 8 FEET. WAVES
OCCASIONALLY TO 11 FEET.
TONIGHT
NORTHWEST WIND 20 TO 25 KNOTS EASING TO 10 TO 15 KNOTS
AFTER MIDNIGHT. HEAVY FREEZING SPRAY IN THE EVENING. WAVES 4 TO
7 FEET SUBSIDING TO 1 TO 2 FEET. WAVES OCCASIONALLY TO 9 FEET.
TUESDAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN THE
AFTERNOON. CHANCE OF SNOW. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
NORTHWEST WIND 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS RISING TO 15 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS
IN THE LATE EVENING AND OVERNIGHT. SNOW LIKELY IN THE EVENING,
THEN CHANCE OF SNOW AFTER MIDNIGHT. WAVES 1 TO 3 FEET BUILDING TO
2 TO 4 FEET AFTER MIDNIGHT. A SMALL CRAFT ADVISORY MAY BE NEEDED.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ121-292300-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
103 PM CST MON DEC 29 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CST THIS EVENING
REST OF TODAY
NORTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO
25 KNOTS DECREASING TO 20 KNOTS LATE. MOSTLY SUNNY. WAVES 1 TO
2 FEET.
TONIGHT
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING WEST 5 TO 10 KNOTS AFTER MIDNIGHT. PARTLY
CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT
OR LESS.
TUESDAY
SOUTHWEST WIND 5 TO 10 KNOTS. SNOW LIKELY. WAVES
1 FOOT OR LESS.
TUESDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS AFTER MIDNIGHT. SNOW LIKELY. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ148-292300-
OAK POINT TO SAXON HARBOR WI-
103 PM CST MON DEC 29 2025
...HEAVY FREEZING SPRAY WARNING IN EFFECT UNTIL 10 PM CST THIS
EVENING...
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM CST THIS EVENING
REST OF TODAY
NORTHWEST WIND 20 TO 25 KNOTS. GUSTS UP TO
30 KNOTS DECREASING TO 25 KNOTS LATE. FREEZING SPRAY EARLY IN THE
AFTERNOON. WAVES 4 TO 7 FEET. WAVES OCCASIONALLY TO 9 FEET.
TONIGHT
NORTHWEST WIND 15 TO 20 KNOTS BECOMING WEST 10 TO
15 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY. WAVES 3 TO 5 FEET
SUBSIDING TO 1 TO 2 FEET AFTER MIDNIGHT.
TUESDAY
SOUTHWEST WIND 5 TO 10 KNOTS. SNOW LIKELY. WAVES 1 TO
2 FEET.
TUESDAY NIGHT
NORTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO
AROUND 25 KNOTS. SNOW LIKELY. WAVES 1 TO 2 FEET BUILDING TO 2 TO
4 FEET AFTER MIDNIGHT. A SMALL CRAFT ADVISORY MAY BE NEEDED.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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