855
FZUS53 KDLH 190622
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
122 AM CDT THU MAR 19 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.
LSZ140-191600-
GRAND PORTAGE TO GRAND MARAIS MN-
122 AM CDT THU MAR 19 2026
TODAY
NORTH WIND 5 TO 10 KNOTS BECOMING SOUTHEAST IN THE
AFTERNOON. SLIGHT CHANCE OF SNOW LATE IN THE AFTERNOON. WAVES
1 FOOT OR LESS.
TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING WEST AFTER
MIDNIGHT. PATCHY FOG IN THE EVENING. CHANCE OF SNOW IN THE
EVENING. CHANCE OF LIGHT FREEZING RAIN THROUGH THE NIGHT. SLIGHT
CHANCE OF VERY LIGHT FREEZING DRIZZLE AFTER MIDNIGHT. WAVES
1 FOOT OR LESS.
FRIDAY
NORTHWEST WIND 5 KNOTS BECOMING SOUTHWEST IN THE
AFTERNOON. PARTLY SUNNY. WAVES 1 FOOT OR LESS.
FRIDAY NIGHT
WEST WIND 5 TO 10 KNOTS BECOMING NORTHWEST AFTER
MIDNIGHT. PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ141-191600-
GRAND MARAIS TO TACONITE HARBOR MN-
122 AM CDT THU MAR 19 2026
TODAY
NORTH WIND 5 KNOTS BECOMING SOUTHEAST IN THE AFTERNOON.
SLIGHT CHANCE OF SNOW LATE IN THE AFTERNOON. WAVES 1 FOOT OR
LESS.
TONIGHT
EAST WIND 5 TO 10 KNOTS BECOMING NORTHEAST LATE IN THE
EVENING, THEN BECOMING SOUTHWEST AFTER MIDNIGHT. PATCHY FOG IN
THE EVENING. CHANCE OF SNOW, SLIGHT CHANCE OF RAIN, LIGHT
FREEZING RAIN AND VERY LIGHT FREEZING DRIZZLE IN THE EVENING.
WAVES 1 FOOT OR LESS.
FRIDAY
SOUTHWEST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES
1 FOOT OR LESS.
FRIDAY NIGHT
WEST WIND 5 TO 10 KNOTS BECOMING NORTHWEST IN THE
LATE EVENING AND OVERNIGHT. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ142-191600-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
122 AM CDT THU MAR 19 2026
TODAY
NORTH WIND 5 KNOTS BECOMING EAST IN THE AFTERNOON.
SLIGHT CHANCE OF VERY LIGHT FREEZING DRIZZLE LATE IN THE
AFTERNOON. WAVES 1 FOOT OR LESS.
TONIGHT
EAST WIND 5 KNOTS BECOMING WEST LATE IN THE EVENING,
THEN BECOMING SOUTHWEST AFTER MIDNIGHT. PATCHY FOG IN THE
EVENING. SLIGHT CHANCE OF DRIZZLE, VERY LIGHT FREEZING DRIZZLE
AND SNOW IN THE EVENING. WAVES 1 FOOT OR LESS.
FRIDAY
SOUTHWEST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES
1 FOOT OR LESS.
FRIDAY NIGHT
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING NORTHWEST
IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLOUDY. WAVES 1 FOOT OR
LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ143-191600-
SILVER BAY HARBOR TO TWO HARBORS MN-
122 AM CDT THU MAR 19 2026
TODAY
NORTHEAST WIND 5 TO 10 KNOTS BECOMING EAST IN THE LATE
MORNING AND AFTERNOON. SLIGHT CHANCE OF VERY LIGHT FREEZING
DRIZZLE LATE IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING NORTHWEST LATE
IN THE EVENING, THEN BECOMING SOUTHWEST AFTER MIDNIGHT. PATCHY
FOG IN THE EVENING. SLIGHT CHANCE OF DRIZZLE AND VERY LIGHT
FREEZING DRIZZLE IN THE EVENING. WAVES 1 FOOT OR LESS.
FRIDAY
SOUTHWEST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES
1 FOOT OR LESS.
FRIDAY NIGHT
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING NORTHWEST
IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLOUDY. WAVES 1 FOOT OR
LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ144-191600-
TWO HARBORS TO DULUTH MN-
122 AM CDT THU MAR 19 2026
TODAY
NORTHEAST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES 1 FOOT
OR LESS.
TONIGHT
EAST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST IN THE LATE
EVENING AND EARLY MORNING, THEN BECOMING SOUTHWEST 5 TO 10 KNOTS
EARLY IN THE MORNING. PATCHY FOG AFTER MIDNIGHT. WAVES 1 FOOT OR
LESS.
FRIDAY
WEST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES 1 FOOT OR
LESS.
FRIDAY NIGHT
WEST WIND 5 TO 10 KNOTS BECOMING NORTHWEST AFTER
MIDNIGHT. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ145-191600-
DULUTH MN TO PORT WING WI-
122 AM CDT THU MAR 19 2026
TODAY
NORTHEAST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES 1 FOOT
OR LESS.
TONIGHT
EAST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST IN THE LATE
EVENING AND OVERNIGHT. PATCHY FOG AFTER MIDNIGHT. WAVES 1 FOOT OR
LESS.
FRIDAY
WEST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES 1 FOOT OR
LESS.
FRIDAY NIGHT
WEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES
1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ146-191600-
PORT WING TO SAND ISLAND WI-
122 AM CDT THU MAR 19 2026
TODAY
EAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF VERY LIGHT
FREEZING DRIZZLE LATE IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
TONIGHT
SOUTHEAST WIND 5 KNOTS BECOMING SOUTHWEST 10 TO
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. SLIGHT CHANCE OF
DRIZZLE AND VERY LIGHT FREEZING DRIZZLE IN THE EVENING. PATCHY
FOG AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
FRIDAY
WEST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES 1 FOOT OR
LESS.
FRIDAY NIGHT
WEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES
1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ147-191600-
SAND ISLAND TO BAYFIELD WI-
122 AM CDT THU MAR 19 2026
TODAY
NORTHEAST WIND 5 TO 10 KNOTS BECOMING EAST IN THE LATE
MORNING AND AFTERNOON. SLIGHT CHANCE OF DRIZZLE AND VERY LIGHT
FREEZING DRIZZLE LATE IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
TONIGHT
SOUTHEAST WIND 5 KNOTS BECOMING SOUTHWEST IN THE LATE
EVENING AND EARLY MORNING, THEN BECOMING WEST 10 TO 15 KNOTS
EARLY IN THE MORNING. SLIGHT CHANCE OF RAIN, DRIZZLE, VERY LIGHT
FREEZING DRIZZLE AND SNOW IN THE EVENING. PATCHY FOG THROUGH THE
NIGHT. WAVES 1 FOOT OR LESS.
FRIDAY
WEST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES 1 FOOT OR
LESS.
FRIDAY NIGHT
WEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES
1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ150-191600-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
122 AM CDT THU MAR 19 2026
TODAY
EAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF DRIZZLE AND
VERY LIGHT FREEZING DRIZZLE LATE IN THE AFTERNOON. WAVES 1 FOOT
OR LESS.
TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST IN THE
LATE EVENING AND EARLY MORNING, THEN BECOMING WEST 10 TO 15 KNOTS
EARLY IN THE MORNING. PATCHY FOG IN THE EVENING. SLIGHT CHANCE OF
RAIN, DRIZZLE, VERY LIGHT FREEZING DRIZZLE AND SNOW IN THE
EVENING. WAVES 1 FOOT OR LESS.
FRIDAY
WEST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES 1 FOOT OR
LESS.
FRIDAY NIGHT
WEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES
1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ148-191600-
OAK POINT TO SAXON HARBOR WI-
122 AM CDT THU MAR 19 2026
TODAY
EAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF DRIZZLE AND
VERY LIGHT FREEZING DRIZZLE LATE IN THE AFTERNOON. WAVES 1 FOOT
OR LESS.
TONIGHT
SOUTH WIND 5 KNOTS BECOMING SOUTHWEST WITH GUSTS TO
AROUND 20 KNOTS IN THE LATE EVENING AND OVERNIGHT. SLIGHT CHANCE
OF DRIZZLE AND VERY LIGHT FREEZING DRIZZLE IN THE EVENING. WAVES
1 FOOT OR LESS.
FRIDAY
WEST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES 1 FOOT OR
LESS.
FRIDAY NIGHT
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY.
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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