895
FZUS53 KDLH 212045
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
345 PM CDT SAT MAR 21 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.
LSZ140-220400-
GRAND PORTAGE TO GRAND MARAIS MN-
345 PM CDT SAT MAR 21 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING
TONIGHT
NORTHEAST WIND 20 TO 25 KNOTS EASING TO 10 TO 15 KNOTS
LATE IN THE NIGHT. GUSTS UP TO 30 KNOTS DECREASING TO 25 KNOTS
AFTER MIDNIGHT. MOSTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING
PARTLY CLOUDY. WAVES 1 TO 3 FEET.
SUNDAY
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING EAST 5 TO 10 KNOTS LATE IN THE AFTERNOON.
MOSTLY SUNNY. WAVES 1 TO 3 FEET.
SUNDAY NIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING WEST IN THE
LATE EVENING AND OVERNIGHT. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
MONDAY
WEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE AFTERNOON. SUNNY.
WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ141-220400-
GRAND MARAIS TO TACONITE HARBOR MN-
345 PM CDT SAT MAR 21 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS
DECREASING TO 20 KNOTS IN THE LATE EVENING AND OVERNIGHT. SLIGHT
CHANCE OF RAIN AND SNOW LATE IN THE EVENING. WAVES 1 TO 2 FEET.
SUNDAY
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTHEAST 5 TO 10 KNOTS LATE IN THE AFTERNOON.
SLIGHT CHANCE OF SNOW IN THE AFTERNOON. WAVES 1 TO 2 FEET.
SUNDAY NIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING WEST EARLY
IN THE MORNING. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
MONDAY
NORTHWEST WIND 5 KNOTS BECOMING SOUTHWEST IN THE
AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ142-220400-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
345 PM CDT SAT MAR 21 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
UNTIL EARLY MORNING. SLIGHT CHANCE OF RAIN EARLY IN THE EVENING,
THEN CHANCE OF RAIN AND SNOW LATE IN THE EVENING. WAVES 1 TO
2 FEET.
SUNDAY
NORTHEAST WIND 5 TO 10 KNOTS BECOMING EAST IN THE
AFTERNOON. SLIGHT CHANCE OF SNOW IN THE AFTERNOON. WAVES 1 TO
3 FEET.
SUNDAY NIGHT
SOUTHEAST WIND 5 KNOTS EARLY IN THE EVENING
BECOMING VARIABLE 10 KNOTS OR LESS, THEN BECOMING WEST 5 KNOTS
AFTER MIDNIGHT. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
MONDAY
NORTHWEST WIND 5 KNOTS BECOMING SOUTH IN THE AFTERNOON.
SUNNY. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ143-220400-
SILVER BAY HARBOR TO TWO HARBORS MN-
345 PM CDT SAT MAR 21 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
UNTIL EARLY MORNING. SLIGHT CHANCE OF RAIN EARLY IN THE EVENING,
THEN CHANCE OF RAIN AND SNOW LATE IN THE EVENING. SLIGHT CHANCE
OF RAIN AND SNOW AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
SUNDAY
NORTHEAST WIND 10 TO 15 KNOTS BECOMING EAST 5 TO
10 KNOTS LATE IN THE AFTERNOON. CHANCE OF SNOW. WAVES 1 TO
3 FEET.
SUNDAY NIGHT
EAST WIND 5 KNOTS EARLY IN THE EVENING BECOMING
VARIABLE 10 KNOTS OR LESS, THEN BECOMING WEST 5 KNOTS EARLY IN
THE MORNING. MOSTLY CLOUDY. WAVES 1 TO 3 FEET.
MONDAY
WEST WIND 5 KNOTS BECOMING SOUTH IN THE AFTERNOON.
SUNNY. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ144-220400-
TWO HARBORS TO DULUTH MN-
345 PM CDT SAT MAR 21 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS
EARLY IN THE EVENING THEN 20 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE
OF RAIN EARLY IN THE EVENING. CHANCE OF RAIN AND SNOW IN THE LATE
EVENING AND EARLY MORNING. PATCHY FOG LATE IN THE EVENING. WAVES
1 TO 2 FEET.
SUNDAY
NORTHEAST WIND 10 TO 15 KNOTS. CHANCE OF SNOW THROUGH
THE DAY. WAVES 1 TO 3 FEET.
SUNDAY NIGHT
NORTHEAST WIND 5 KNOTS BECOMING WEST AFTER
MIDNIGHT. PARTLY CLOUDY. WAVES 1 TO 3 FEET.
MONDAY
WEST WIND 5 KNOTS BECOMING SOUTH IN THE AFTERNOON.
SUNNY. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ145-220400-
DULUTH MN TO PORT WING WI-
345 PM CDT SAT MAR 21 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS AFTER MIDNIGHT, THEN DECREASING TO
20 KNOTS LATE IN THE NIGHT. SLIGHT CHANCE OF RAIN EARLY IN THE
EVENING, THEN CHANCE OF RAIN AND SNOW LATE IN THE EVENING. SLIGHT
CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. WAVES 1 TO 2 FEET
BUILDING TO 1 TO 3 FEET LATE IN THE NIGHT.
SUNDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN
THE MORNING. CHANCE OF SNOW. WAVES 2 TO 4 FEET.
SUNDAY NIGHT
EAST WIND 5 KNOTS BECOMING SOUTHWEST AFTER
MIDNIGHT. PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. WAVES 1 TO 2 FEET.
MONDAY
WEST WIND 5 KNOTS BECOMING SOUTH IN THE AFTERNOON.
SUNNY. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ146-220400-
PORT WING TO SAND ISLAND WI-
345 PM CDT SAT MAR 21 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON
TONIGHT
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS AFTER MIDNIGHT, THEN DECREASING TO
20 KNOTS LATE IN THE NIGHT. SLIGHT CHANCE OF RAIN UNTIL EARLY
MORNING. CHANCE OF SNOW LATE IN THE EVENING, THEN SLIGHT CHANCE
OF SNOW AFTER MIDNIGHT. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET
AFTER MIDNIGHT.
SUNDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN
THE MORNING. MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. WAVES 3 TO 5 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.
SUNDAY NIGHT
EAST WIND 5 KNOTS EARLY IN THE EVENING BECOMING
VARIABLE 10 KNOTS OR LESS, THEN BECOMING SOUTH 5 KNOTS AFTER
MIDNIGHT BECOMING WEST. PARTLY CLOUDY IN THE EVENING THEN
BECOMING MOSTLY CLOUDY. WAVES 1 TO 3 FEET SUBSIDING TO 1 TO
2 FEET IN THE LATE EVENING AND OVERNIGHT.
MONDAY
WEST WIND 5 KNOTS BECOMING SOUTH LATE IN THE AFTERNOON.
SUNNY. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ147-220400-
SAND ISLAND TO BAYFIELD WI-
345 PM CDT SAT MAR 21 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. CHANCE OF SNOW AND RAIN LATE IN THE EVENING. SLIGHT
CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. WAVES 1 TO 3 FEET
BUILDING TO 3 TO 5 FEET IN THE LATE EVENING AND OVERNIGHT.
SUNDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN
THE MORNING. CHANCE OF SNOW IN THE MORNING. WAVES 3 TO 5 FEET. A
SMALL CRAFT ADVISORY MAY BE NEEDED.
SUNDAY NIGHT
EAST WIND 5 KNOTS BECOMING WEST EARLY IN THE
MORNING. PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. WAVES 1 TO 3 FEET.
MONDAY
WEST WIND 5 KNOTS BECOMING SOUTH LATE IN THE AFTERNOON.
SUNNY. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ150-220400-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
345 PM CDT SAT MAR 21 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING
TONIGHT
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS. CHANCE OF SNOW, RAIN AND SLIGHT CHANCE OF LIGHT
FREEZING RAIN LATE IN THE EVENING. SLIGHT CHANCE OF RAIN AND SNOW
AFTER MIDNIGHT. WAVES 4 TO 7 FEET. WAVES OCCASIONALLY TO 9 FEET.
SUNDAY
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS EASING TO 5 TO 10 KNOTS LATE IN THE AFTERNOON. FREEZING
SPRAY IN THE MORNING. CHANCE OF SNOW THROUGH THE DAY. WAVES 4 TO
7 FEET. WAVES OCCASIONALLY TO 10 FEET. A SMALL CRAFT ADVISORY MAY
BE NEEDED.
SUNDAY NIGHT
EAST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST AFTER
MIDNIGHT. PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET AFTER
MIDNIGHT. A SMALL CRAFT ADVISORY MAY BE NEEDED.
MONDAY
WEST WIND 5 TO 10 KNOTS BECOMING SOUTH LATE IN THE
AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ148-220400-
OAK POINT TO SAXON HARBOR WI-
345 PM CDT SAT MAR 21 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING
TONIGHT
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS
AFTER MIDNIGHT. CHANCE OF LIGHT FREEZING RAIN LATE IN THE
EVENING. CHANCE OF SNOW AND SLIGHT CHANCE OF RAIN IN THE LATE
EVENING AND EARLY MORNING. WAVES 4 TO 7 FEET. WAVES OCCASIONALLY
TO 9 FEET.
SUNDAY
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS.
CHANCE OF SNOW. WAVES 4 TO 7 FEET. WAVES OCCASIONALLY TO 9 FEET.
A SMALL CRAFT ADVISORY MAY BE NEEDED.
SUNDAY NIGHT
EAST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST AFTER
MIDNIGHT. PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. WAVES 4 TO 6 FEET SUBSIDING TO 1 TO 3 FEET AFTER
MIDNIGHT. WAVES OCCASIONALLY TO 7 FEET. A SMALL CRAFT ADVISORY
MAY BE NEEDED.
MONDAY
WEST WIND 5 KNOTS BECOMING SOUTHEAST LATE IN THE
AFTERNOON. SUNNY. 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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page