553
FZUS53 KDLH 230423
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
1022 PM CST SUN FEB 22 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.
LSZ140-231100-
GRAND PORTAGE TO GRAND MARAIS MN-
1022 PM CST SUN FEB 22 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM CST MONDAY
REST OF TONIGHT
NORTH WIND 20 TO 25 KNOTS. GUSTS UP TO
35 KNOTS DECREASING TO 25 KNOTS. CHANCE OF FLURRIES IN THE LATE
EVENING AND EARLY MORNING. WAVES 2 TO 4 FEET.
MONDAY
NORTH WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS
BECOMING EAST 5 TO 10 KNOTS IN THE AFTERNOON. MOSTLY SUNNY. WAVES
1 TO 3 FEET.
MONDAY NIGHT
SOUTHEAST WIND 15 TO 20 KNOTS WITH GALES TO
AROUND 40 KNOTS BECOMING SOUTH 20 TO 25 KNOTS WITH GALES TO
AROUND 45 KNOTS EARLY IN THE MORNING. CHANCE OF SNOW THROUGH THE
NIGHT. WAVES 1 FOOT OR LESS BUILDING TO 4 TO 6 FEET. WAVES
OCCASIONALLY TO 7 FEET. A GALE WARNING MAY BE NEEDED.
TUESDAY
SOUTH WIND 20 TO 25 KNOTS WITH GALES TO AROUND
45 KNOTS BECOMING WEST 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS LATE IN THE AFTERNOON. HEAVY FREEZING SPRAY IN THE
MORNING. SNOW IN THE MORNING, THEN CHANCE OF SNOW IN THE
AFTERNOON. WAVES 4 TO 6 FEET SUBSIDING TO 2 TO 4 FEET LATE IN THE
AFTERNOON. WAVES OCCASIONALLY TO 8 FEET. A GALE WARNING MAY BE
NEEDED.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ141-231100-
GRAND MARAIS TO TACONITE HARBOR MN-
1022 PM CST SUN FEB 22 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT
REST OF TONIGHT
NORTH WIND 20 TO 25 KNOTS WITH GALES TO AROUND
35 KNOTS EASING TO 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS
TOWARD DAYBREAK. CHANCE OF FLURRIES IN THE LATE EVENING AND EARLY
MORNING. WAVES 1 TO 2 FEET.
MONDAY
NORTHEAST WIND 10 TO 15 KNOTS BECOMING SOUTHEAST
5 KNOTS IN THE AFTERNOON. CHANCE OF FLURRIES IN THE AFTERNOON.
WAVES 1 FOOT OR LESS.
MONDAY NIGHT
SOUTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO
AROUND 30 KNOTS. CHANCE OF SNOW IN THE EVENING, THEN SNOW LIKELY
AFTER MIDNIGHT. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET EARLY
IN THE MORNING.
TUESDAY
SOUTH WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
30 KNOTS BECOMING SOUTHWEST 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS EARLY IN THE AFTERNOON, THEN BECOMING WEST WITH GUSTS TO
AROUND 20 KNOTS LATE IN THE AFTERNOON. SNOW IN THE MORNING, THEN
CHANCE OF SNOW IN THE AFTERNOON. WAVES 2 TO 4 FEET SUBSIDING TO
1 TO 3 FEET LATE IN THE AFTERNOON. A SMALL CRAFT ADVISORY MAY BE
NEEDED.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ142-231100-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
1022 PM CST SUN FEB 22 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT
REST OF TONIGHT
NORTH WIND 10 TO 15 KNOTS. GUSTS UP TO
25 KNOTS DECREASING TO 20 KNOTS AFTER MIDNIGHT. CHANCE OF
FLURRIES IN THE LATE EVENING AND EARLY MORNING. WAVES 1 TO
2 FEET.
MONDAY
NORTH WIND 10 TO 15 KNOTS BECOMING EAST 5 KNOTS IN THE
AFTERNOON. CHANCE OF FLURRIES IN THE AFTERNOON. WAVES 1 FOOT OR
LESS.
MONDAY NIGHT
SOUTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS INCREASING TO 30 KNOTS. CHANCE OF SNOW. WAVES 1 TO
3 FEET.
TUESDAY
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING WEST 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS LATE IN THE AFTERNOON. SNOW IN THE MORNING, THEN CHANCE
OF SNOW IN THE AFTERNOON. WAVES 1 TO 3 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ143-231100-
SILVER BAY HARBOR TO TWO HARBORS MN-
1022 PM CST SUN FEB 22 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT
REST OF TONIGHT
NORTH WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS IN THE LATE EVENING AND EARLY MORNING. CHANCE OF
FLURRIES IN THE LATE EVENING AND EARLY MORNING. WAVES 1 TO
2 FEET.
MONDAY
NORTH WIND 5 TO 10 KNOTS BECOMING SOUTHEAST LATE IN THE
AFTERNOON. CHANCE OF FLURRIES. WAVES 1 FOOT OR LESS.
MONDAY NIGHT
SOUTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 30 KNOTS BECOMING SOUTH WITH GUSTS TO AROUND 30 KNOTS
EARLY IN THE MORNING. SLIGHT CHANCE OF SNOW IN THE EVENING, THEN
CHANCE OF SNOW AFTER MIDNIGHT. WAVES 1 TO 2 FEET BUILDING TO 1 TO
3 FEET EARLY IN THE MORNING.
TUESDAY
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
30 KNOTS BECOMING WEST WITH GUSTS TO AROUND 20 KNOTS LATE IN THE
AFTERNOON. SNOW IN THE MORNING, THEN CHANCE OF SNOW IN THE
AFTERNOON. WAVES 1 TO 3 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ144-231100-
TWO HARBORS TO DULUTH MN-
1022 PM CST SUN FEB 22 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT
REST OF TONIGHT
NORTH WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS IN THE LATE EVENING AND EARLY MORNING. CHANCE OF
FLURRIES IN THE LATE EVENING AND EARLY MORNING. WAVES 1 TO
2 FEET.
MONDAY
NORTH WIND 5 TO 10 KNOTS BECOMING SOUTHEAST IN THE
AFTERNOON. CHANCE OF FLURRIES IN THE MORNING. WAVES 1 FOOT OR
LESS.
MONDAY NIGHT
SOUTHEAST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING SOUTH 15 TO 20 KNOTS WITH GUSTS TO AROUND
30 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF SNOW IN THE EVENING,
THEN CHANCE OF SNOW AFTER MIDNIGHT. WAVES 1 TO 2 FEET BUILDING TO
1 TO 3 FEET EARLY IN THE MORNING.
TUESDAY
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
30 KNOTS BECOMING WEST IN THE AFTERNOON. SNOW LIKELY IN THE
MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. WAVES 1 TO 3 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ145-231100-
DULUTH MN TO PORT WING WI-
1022 PM CST SUN FEB 22 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT
REST OF TONIGHT
NORTH WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS IN THE LATE EVENING AND EARLY MORNING. CHANCE OF
FLURRIES THROUGH THE NIGHT. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO
3 FEET TOWARD DAYBREAK.
MONDAY
NORTH WIND 5 TO 10 KNOTS BECOMING EAST IN THE
AFTERNOON. CHANCE OF FLURRIES IN THE MORNING. WAVES 1 TO 2 FEET.
MONDAY NIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTH 15 TO
20 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF SNOW IN THE EVENING,
THEN CHANCE OF SNOW AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
TUESDAY
SOUTH WIND 15 TO 20 KNOTS BECOMING WEST WITH GUSTS TO
AROUND 25 KNOTS IN THE AFTERNOON. SNOW IN THE MORNING, THEN
CHANCE OF SNOW IN THE AFTERNOON. WAVES 1 TO 3 FEET BUILDING TO
2 TO 4 FEET LATE IN THE AFTERNOON.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ146-231100-
PORT WING TO SAND ISLAND WI-
1022 PM CST SUN FEB 22 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT CST TONIGHT
REST OF TONIGHT
NORTH WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS IN THE LATE EVENING AND EARLY MORNING. CHANCE OF
FLURRIES. WAVES 2 TO 4 FEET.
MONDAY
NORTHEAST WIND 5 TO 10 KNOTS BECOMING EAST IN THE
AFTERNOON. CHANCE OF FLURRIES IN THE MORNING. WAVES 1 TO 2 FEET.
MONDAY NIGHT
SOUTHEAST WIND 10 TO 15 KNOTS BECOMING SOUTH WITH
GUSTS TO AROUND 20 KNOTS EARLY IN THE MORNING. SLIGHT CHANCE OF
SNOW IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. WAVES
1 TO 2 FEET.
TUESDAY
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING WEST WITH GUSTS TO AROUND 25 KNOTS IN THE
AFTERNOON. SNOW IN THE MORNING, THEN CHANCE OF SNOW IN THE
AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO 1 TO 3 FEET LATE IN THE
AFTERNOON.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ150-231100-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
1022 PM CST SUN FEB 22 2026
..HEAVY FREEZING SPRAY WARNING IN EFFECT UNTIL 6 AM CST MONDAY
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM CST MONDAY
REST OF TONIGHT
NORTH WIND 15 TO 20 KNOTS. GUSTS UP TO
25 KNOTS LATE IN THE EVENING. HEAVY FREEZING SPRAY LATE IN THE
EVENING. CHANCE OF FLURRIES AND SLIGHT CHANCE OF LIGHT FREEZING
RAIN THROUGH THE NIGHT. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY TO
7 FEET.
MONDAY
NORTHEAST WIND 10 TO 15 KNOTS BECOMING EAST 5 KNOTS
LATE IN THE AFTERNOON. CHANCE OF FLURRIES IN THE MORNING. WAVES
2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET IN THE AFTERNOON. A SMALL
CRAFT ADVISORY MAY BE NEEDED.
MONDAY NIGHT
SOUTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS BECOMING SOUTH 15 TO 20 KNOTS WITH GUSTS TO
AROUND 25 KNOTS EARLY IN THE MORNING. SLIGHT CHANCE OF SNOW IN
THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. WAVES 1 TO
2 FEET BUILDING TO 1 TO 3 FEET EARLY IN THE MORNING.
TUESDAY
SOUTH WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING WEST 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS LATE IN THE AFTERNOON. SNOW IN THE MORNING, THEN CHANCE
OF SNOW IN THE AFTERNOON. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO
3 FEET IN THE AFTERNOON.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ148-231100-
OAK POINT TO SAXON HARBOR WI-
1022 PM CST SUN FEB 22 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM CST MONDAY
REST OF TONIGHT
NORTH WIND 10 TO 15 KNOTS. GUSTS UP TO
25 KNOTS DECREASING TO 20 KNOTS AFTER MIDNIGHT. CHANCE OF SNOW IN
THE LATE EVENING AND EARLY MORNING, THEN SLIGHT CHANCE OF SNOW
TOWARD DAYBREAK. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY TO 7 FEET.
MONDAY
NORTHEAST WIND 10 TO 15 KNOTS BECOMING EAST 5 KNOTS
LATE IN THE AFTERNOON. CHANCE OF FLURRIES IN THE MORNING. WAVES
3 TO 5 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.
MONDAY NIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTH 15 TO
20 KNOTS WITH GUSTS TO AROUND 25 KNOTS AFTER MIDNIGHT. SLIGHT
CHANCE OF SNOW IN THE EVENING, THEN CHANCE OF SNOW AFTER
MIDNIGHT. WAVES 1 TO 2 FEET.
TUESDAY
SOUTH WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING WEST 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS IN THE AFTERNOON. SNOW IN THE MORNING, THEN CHANCE OF
SNOW IN THE AFTERNOON. WAVES 1 TO 2 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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