520
FZUS53 KDLH 061017
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
417 AM CST FRI FEB 6 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.
LSZ140-061700-
GRAND PORTAGE TO GRAND MARAIS MN-
417 AM CST FRI FEB 6 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
TODAY
NORTH WIND 20 TO 25 KNOTS. GUSTS UP TO 35 KNOTS
DECREASING TO 25 KNOTS. MOSTLY SUNNY. WAVES 1 TO 2 FEET.
TONIGHT
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.
MOSTLY CLEAR. WAVES 1 FOOT OR LESS.
SATURDAY
NORTH WIND 5 TO 10 KNOTS BECOMING SOUTHWEST LATE IN
THE MORNING, THEN BECOMING SOUTHEAST IN THE AFTERNOON. MOSTLY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR
LESS.
SATURDAY NIGHT
SOUTHEAST WIND 5 TO 10 KNOTS WITH GUSTS TO
AROUND 20 KNOTS BECOMING SOUTH WITH GUSTS TO AROUND 25 KNOTS
AFTER MIDNIGHT. CHANCE OF SNOW IN THE EVENING, THEN SLIGHT CHANCE
OF LIGHT FREEZING DRIZZLE AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ141-061700-
GRAND MARAIS TO TACONITE HARBOR MN-
417 AM CST FRI FEB 6 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
TODAY
NORTH WIND 10 TO 15 KNOTS. GUSTS UP TO 30 KNOTS
DECREASING TO 25 KNOTS IN THE AFTERNOON. SUNNY. WAVES 1 FOOT OR
LESS.
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS IN
THE EVENING. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.
SATURDAY
VARIABLE WINDS 10 KNOTS OR LESS BECOMING SOUTH
5 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN BECOMING
SOUTHEAST LATE IN THE AFTERNOON. SLIGHT CHANCE OF SNOW IN THE
AFTERNOON. WAVES 1 FOOT OR LESS.
SATURDAY NIGHT
SOUTHEAST WIND 5 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTH AFTER MIDNIGHT. CHANCE OF SNOW IN THE
EVENING, THEN SLIGHT CHANCE OF LIGHT FREEZING DRIZZLE AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ142-061700-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
417 AM CST FRI FEB 6 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CST THIS AFTERNOON
TODAY
NORTH WIND 10 TO 15 KNOTS. GUSTS UP TO 30 KNOTS
DECREASING TO 20 KNOTS. SUNNY. WAVES 1 FOOT OR LESS.
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS IN
THE EVENING. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.
SATURDAY
VARIABLE WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST
5 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE AFTERNOON. MOSTLY
SUNNY IN THE MORNING THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR
LESS.
SATURDAY NIGHT
SOUTHEAST WIND 5 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTHEAST 5 KNOTS AFTER MIDNIGHT. CHANCE OF
SNOW IN THE EVENING, THEN SLIGHT CHANCE OF LIGHT FREEZING DRIZZLE
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ143-061700-
SILVER BAY HARBOR TO TWO HARBORS MN-
417 AM CST FRI FEB 6 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CST THIS AFTERNOON
TODAY
NORTH WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS
DECREASING TO 20 KNOTS LATE IN THE AFTERNOON. CHANCE OF FLURRIES
EARLY IN THE MORNING. WAVES 1 TO 2 FEET.
TONIGHT
NORTH WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS IN THE
EVENING. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.
SATURDAY
VARIABLE WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST
5 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN BECOMING
EAST LATE IN THE AFTERNOON. PARTLY SUNNY. WAVES 1 FOOT OR LESS.
SATURDAY NIGHT
SOUTHEAST WIND 5 TO 10 KNOTS. GUSTS UP TO
20 KNOTS EARLY IN THE EVENING. CHANCE OF SNOW IN THE EVENING,
THEN SLIGHT CHANCE OF LIGHT FREEZING DRIZZLE AFTER MIDNIGHT.
WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ144-061700-
TWO HARBORS TO DULUTH MN-
417 AM CST FRI FEB 6 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CST THIS AFTERNOON
TODAY
NORTH WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS
DECREASING TO 20 KNOTS IN THE AFTERNOON. CHANCE OF FLURRIES IN
THE MORNING. WAVES 1 TO 2 FEET.
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS
EARLY IN THE EVENING. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.
SATURDAY
VARIABLE WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST
5 TO 10 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN
BECOMING EAST LATE IN THE AFTERNOON. MOSTLY CLOUDY. WAVES 1 FOOT
OR LESS.
SATURDAY NIGHT
SOUTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
SNOW IN THE EVENING. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ145-061700-
DULUTH MN TO PORT WING WI-
417 AM CST FRI FEB 6 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CST THIS AFTERNOON
TODAY
NORTH WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS
DECREASING TO 20 KNOTS IN THE AFTERNOON. CHANCE OF FLURRIES IN
THE MORNING. WAVES 1 TO 3 FEET.
TONIGHT
NORTH WIND 5 TO 10 KNOTS BECOMING WEST EARLY IN THE
MORNING. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.
SATURDAY
VARIABLE WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST
5 TO 10 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN
BECOMING EAST LATE IN THE AFTERNOON. MOSTLY CLOUDY. WAVES 1 FOOT
OR LESS.
SATURDAY NIGHT
SOUTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
SNOW IN THE EVENING, THEN SLIGHT CHANCE OF LIGHT FREEZING DRIZZLE
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ146-061700-
PORT WING TO SAND ISLAND WI-
417 AM CST FRI FEB 6 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CST THIS AFTERNOON
TODAY
NORTH WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS
DECREASING TO 20 KNOTS LATE IN THE AFTERNOON. CHANCE OF FLURRIES
EARLY IN THE MORNING. WAVES 1 FOOT OR LESS.
TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING WEST EARLY IN THE MORNING. MOSTLY CLEAR. WAVES
1 FOOT OR LESS.
SATURDAY
VARIABLE WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST
5 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN BECOMING
EAST LATE IN THE AFTERNOON. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
SATURDAY NIGHT
SOUTHEAST WIND 5 KNOTS. CHANCE OF SNOW IN THE
EVENING, THEN SLIGHT CHANCE OF LIGHT FREEZING DRIZZLE AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ150-061700-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
417 AM CST FRI FEB 6 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
TODAY
NORTH WIND 15 TO 20 KNOTS. GUSTS UP TO 30 KNOTS
DECREASING TO 25 KNOTS IN THE AFTERNOON. CHANCE OF FLURRIES UNTIL
LATE AFTERNOON. WAVES 1 FOOT OR LESS.
TONIGHT
NORTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTHWEST 5 KNOTS EARLY IN THE MORNING. PARTLY
CLOUDY. WAVES 1 FOOT OR LESS.
SATURDAY
WEST WIND 5 KNOTS BECOMING SOUTHEAST IN THE
AFTERNOON. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
SATURDAY NIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTH
AFTER MIDNIGHT. CHANCE OF SNOW IN THE EVENING. WAVES 1 FOOT OR
LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ148-061700-
OAK POINT TO SAXON HARBOR WI-
417 AM CST FRI FEB 6 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CST THIS AFTERNOON
TODAY
NORTH WIND 15 TO 20 KNOTS. GUSTS UP TO 30 KNOTS
DECREASING TO 25 KNOTS IN THE AFTERNOON. SLIGHT CHANCE OF SNOW
EARLY IN THE MORNING, THEN CHANCE OF FLURRIES IN THE LATE MORNING
AND EARLY AFTERNOON. WAVES 1 FOOT OR LESS.
TONIGHT
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING WEST 5 KNOTS EARLY IN THE MORNING. MOSTLY
CLEAR. WAVES 1 FOOT OR LESS.
SATURDAY
WEST WIND 5 KNOTS BECOMING SOUTHEAST IN THE
AFTERNOON. PARTLY SUNNY. WAVES 1 FOOT OR LESS.
SATURDAY NIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTH
EARLY IN THE MORNING. CHANCE OF SNOW IN THE EVENING, THEN SLIGHT
CHANCE OF LIGHT FREEZING DRIZZLE AFTER MIDNIGHT. WAVES 1 FOOT OR
LESS.
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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