486
FZUS53 KDLH 240433
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
1032 PM CST MON FEB 23 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.
LSZ140-241100-
GRAND PORTAGE TO GRAND MARAIS MN-
1032 PM CST MON FEB 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 6 AM CST TUESDAY
THROUGH TUESDAY MORNING...
REST OF TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS WITH GUSTS TO
AROUND 20 KNOTS BECOMING SOUTH 20 TO 25 KNOTS WITH GUSTS TO
AROUND 30 KNOTS AFTER MIDNIGHT. CHANCE OF FLURRIES LATE IN THE
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. HEAVY FREEZING SPRAY
TOWARD DAYBREAK. WAVES 1 TO 2 FEET BUILDING TO 4 TO 6 FEET. WAVES
OCCASIONALLY TO 8 FEET.
TUESDAY
SOUTH WIND 20 TO 25 KNOTS WITH GALES TO AROUND
35 KNOTS BECOMING WEST 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS LATE IN THE AFTERNOON. FREEZING SPRAY THROUGH THE DAY.
SNOW IN THE MORNING. CHANCE OF SNOW IN THE AFTERNOON. WAVES 5 TO
8 FEET. WAVES OCCASIONALLY TO 11 FEET. A GALE WARNING MAY BE
NEEDED.
TUESDAY NIGHT
NORTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO
25 KNOTS INCREASING TO 35 KNOTS. MOSTLY CLOUDY. WAVES 3 TO 5 FEET
SUBSIDING TO 1 TO 3 FEET EARLY IN THE MORNING. A GALE WARNING MAY
BE NEEDED.
WEDNESDAY
NORTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
30 KNOTS EASING TO 5 TO 10 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN
THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 3 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ141-241100-
GRAND MARAIS TO TACONITE HARBOR MN-
1032 PM CST MON FEB 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING
...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 6 AM CST TUESDAY
THROUGH TUESDAY MORNING...
REST OF TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS WITH GUSTS TO
AROUND 20 KNOTS BECOMING SOUTH 15 TO 20 KNOTS WITH GUSTS TO
AROUND 25 KNOTS AFTER MIDNIGHT. CHANCE OF FLURRIES LATE IN THE
EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. WAVES 1 TO 2 FEET
BUILDING TO 4 TO 6 FEET. WAVES OCCASIONALLY TO 7 FEET.
TUESDAY
SOUTH WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
30 KNOTS BECOMING NORTHWEST WITH GUSTS TO AROUND 30 KNOTS LATE IN
THE AFTERNOON. FREEZING SPRAY IN THE MORNING. SNOW IN THE
MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. WAVES 4 TO 7 FEET.
WAVES OCCASIONALLY TO 9 FEET.
TUESDAY NIGHT
NORTHWEST WIND 20 TO 25 KNOTS WITH GUSTS TO
AROUND 30 KNOTS. MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. WAVES 1 TO 3 FEET.
WEDNESDAY
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.
SUNNY. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ142-241100-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
1032 PM CST MON FEB 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING
REST OF TONIGHT
SOUTH WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS. SLIGHT CHANCE OF SNOW LATE IN THE EVENING, THEN CHANCE
OF SNOW AFTER MIDNIGHT. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET
AFTER MIDNIGHT.
TUESDAY
SOUTHWEST WIND 15 TO 20 KNOTS BECOMING WEST 10 TO
15 KNOTS IN THE AFTERNOON. GUSTS UP TO 25 KNOTS. CHANCE OF SNOW
THROUGH THE DAY. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY TO 7 FEET.
TUESDAY NIGHT
NORTHWEST WIND 20 TO 25 KNOTS. GUSTS UP TO
25 KNOTS INCREASING TO 30 KNOTS IN THE LATE EVENING AND
OVERNIGHT. MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. WAVES 1 TO 3 FEET.
WEDNESDAY
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS EASING TO 5 KNOTS LATE IN THE AFTERNOON. SUNNY. WAVES
1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ143-241100-
SILVER BAY HARBOR TO TWO HARBORS MN-
1032 PM CST MON FEB 23 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM CST TUESDAY THROUGH
WEDNESDAY MORNING...
REST OF TONIGHT
SOUTH WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS. SLIGHT CHANCE OF SNOW LATE IN THE EVENING, THEN CHANCE
OF SNOW AFTER MIDNIGHT. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET
TOWARD DAYBREAK.
TUESDAY
SOUTHWEST WIND 15 TO 20 KNOTS BECOMING WEST IN THE
AFTERNOON. GUSTS UP TO 25 KNOTS. SNOW IN THE MORNING, THEN SLIGHT
CHANCE OF SNOW IN THE AFTERNOON. WAVES 3 TO 5 FEET.
TUESDAY NIGHT
NORTHWEST WIND 20 TO 25 KNOTS. GUSTS UP TO
25 KNOTS INCREASING TO 30 KNOTS IN THE LATE EVENING AND
OVERNIGHT. MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. WAVES 1 TO 2 FEET BUILDING TO 1 TO 3 FEET IN THE LATE
EVENING AND OVERNIGHT.
WEDNESDAY
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.
SUNNY. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ144-241100-
TWO HARBORS TO DULUTH MN-
1032 PM CST MON FEB 23 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM CST TUESDAY THROUGH
WEDNESDAY MORNING...
REST OF TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTH
15 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS AFTER MIDNIGHT.
CHANCE OF FLURRIES LATE IN THE EVENING, THEN SLIGHT CHANCE OF
SNOW AFTER MIDNIGHT. CHANCE OF SNOW TOWARD DAYBREAK. WAVES 1 TO
2 FEET BUILDING TO 2 TO 4 FEET TOWARD DAYBREAK.
TUESDAY
SOUTHWEST WIND 15 TO 20 KNOTS BECOMING WEST 20 TO
25 KNOTS IN THE AFTERNOON. SNOW IN THE MORNING, THEN SLIGHT
CHANCE OF SNOW IN THE AFTERNOON. WAVES 2 TO 4 FEET.
TUESDAY NIGHT
NORTHWEST WIND 20 TO 25 KNOTS. GUSTS UP TO
30 KNOTS DECREASING TO 25 KNOTS EARLY IN THE MORNING. MOSTLY
CLOUDY IN THE EVENING THEN BECOMING PARTLY CLOUDY. WAVES 2 TO
4 FEET SUBSIDING TO 1 TO 3 FEET EARLY IN THE MORNING.
WEDNESDAY
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
IN THE MORNING. MOSTLY SUNNY. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ145-241100-
DULUTH MN TO PORT WING WI-
1032 PM CST MON FEB 23 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM CST TUESDAY THROUGH
WEDNESDAY MORNING...
REST OF TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTH
15 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS AFTER MIDNIGHT.
CHANCE OF FLURRIES LATE IN THE EVENING, THEN SLIGHT CHANCE OF
SNOW AFTER MIDNIGHT. CHANCE OF SNOW TOWARD DAYBREAK. WAVES 1 TO
3 FEET.
TUESDAY
SOUTHWEST WIND 20 TO 25 KNOTS WITH GUSTS TO AROUND
30 KNOTS BECOMING WEST WITH GUSTS TO AROUND 30 KNOTS IN THE
AFTERNOON. SNOW LIKELY IN THE MORNING, THEN SLIGHT CHANCE OF SNOW
IN THE AFTERNOON. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY TO
7 FEET.
TUESDAY NIGHT
NORTHWEST WIND 20 TO 25 KNOTS. GUSTS UP TO
30 KNOTS INCREASING TO 35 KNOTS IN THE LATE EVENING AND EARLY
MORNING, THEN DECREASING TO 30 KNOTS EARLY IN THE MORNING. MOSTLY
CLOUDY IN THE EVENING THEN BECOMING PARTLY CLOUDY. WAVES 3 TO
5 FEET. WAVES OCCASIONALLY TO 7 FEET. A GALE WARNING MAY BE
NEEDED.
WEDNESDAY
NORTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING WEST 5 TO 10 KNOTS IN THE AFTERNOON. MOSTLY
SUNNY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET IN THE LATE
MORNING AND AFTERNOON.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ146-241100-
PORT WING TO SAND ISLAND WI-
1032 PM CST MON FEB 23 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM CST TUESDAY THROUGH
WEDNESDAY MORNING...
REST OF TONIGHT
SOUTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS BECOMING SOUTH 15 TO 20 KNOTS WITH GUSTS TO
AROUND 25 KNOTS TOWARD DAYBREAK. SLIGHT CHANCE OF SNOW LATE IN
THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. WAVES 1 TO
3 FEET.
TUESDAY
SOUTHWEST WIND 20 TO 25 KNOTS WITH GUSTS TO AROUND
30 KNOTS BECOMING WEST WITH GUSTS TO AROUND 30 KNOTS IN THE
AFTERNOON. SNOW IN THE MORNING, THEN CHANCE OF SNOW IN THE
AFTERNOON. FREEZING SPRAY IN THE AFTERNOON. WAVES 4 TO 6 FEET.
WAVES OCCASIONALLY TO 8 FEET.
TUESDAY NIGHT
NORTHWEST WIND 20 TO 25 KNOTS. GUSTS UP TO
30 KNOTS INCREASING TO 35 KNOTS IN THE LATE EVENING AND EARLY
MORNING, THEN DECREASING TO 30 KNOTS EARLY IN THE MORNING. HEAVY
FREEZING SPRAY THROUGH THE NIGHT. WAVES 4 TO 6 FEET. WAVES
OCCASIONALLY TO 8 FEET. A GALE WARNING MAY BE NEEDED.
WEDNESDAY
NORTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING WEST 5 TO 10 KNOTS IN THE AFTERNOON. MOSTLY
SUNNY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET IN THE LATE
MORNING AND AFTERNOON.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ150-241100-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
1032 PM CST MON FEB 23 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING
REST OF TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTH
15 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS AFTER MIDNIGHT.
CHANCE OF FLURRIES LATE IN THE EVENING, THEN SLIGHT CHANCE OF
SNOW AFTER MIDNIGHT. CHANCE OF SNOW TOWARD DAYBREAK. WAVES 1 TO
2 FEET BUILDING TO 3 TO 5 FEET AFTER MIDNIGHT.
TUESDAY
SOUTHWEST WIND 20 TO 25 KNOTS BECOMING WEST IN THE
AFTERNOON. GUSTS UP TO 30 KNOTS. SNOW LIKELY IN THE MORNING, THEN
CHANCE OF SNOW IN THE AFTERNOON. FREEZING SPRAY IN THE AFTERNOON.
WAVES 4 TO 7 FEET. WAVES OCCASIONALLY TO 9 FEET.
TUESDAY NIGHT
NORTHWEST WIND 20 TO 25 KNOTS. GUSTS UP TO
30 KNOTS INCREASING TO 35 KNOTS IN THE LATE EVENING AND
OVERNIGHT. HEAVY FREEZING SPRAY. WAVES 5 TO 8 FEET. WAVES
OCCASIONALLY TO 10 FEET. A GALE WARNING MAY BE NEEDED.
WEDNESDAY
NORTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING WEST 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.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ148-241100-
OAK POINT TO SAXON HARBOR WI-
1032 PM CST MON FEB 23 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM CST TUESDAY THROUGH
WEDNESDAY MORNING...
REST OF TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTH
15 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS AFTER MIDNIGHT.
CHANCE OF FLURRIES LATE IN THE EVENING, THEN SLIGHT CHANCE OF
SNOW AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
TUESDAY
SOUTHWEST WIND 15 TO 20 KNOTS BECOMING WEST 20 TO
25 KNOTS IN THE AFTERNOON. GUSTS UP TO 30 KNOTS. SNOW IN THE
MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. WAVES 1 TO 3 FEET
BUILDING TO 2 TO 4 FEET IN THE LATE MORNING AND AFTERNOON.
TUESDAY NIGHT
NORTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO
25 KNOTS INCREASING TO 30 KNOTS IN THE LATE EVENING AND EARLY
MORNING, THEN DECREASING TO 25 KNOTS EARLY IN THE MORNING. SLIGHT
CHANCE OF SNOW IN THE EVENING. WAVES 2 TO 4 FEET.
WEDNESDAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN
THE MORNING. PARTLY SUNNY. WAVES 1 TO 3 FEET.
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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