667
FZUS53 KDLH 301613
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
1113 AM CDT MON MAR 30 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.
LSZ140-302200-
GRAND PORTAGE TO GRAND MARAIS MN-
1113 AM CDT MON MAR 30 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING
REST OF TODAY
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO
20 KNOTS INCREASING TO 25 KNOTS IN THE AFTERNOON. SLIGHT CHANCE
OF SNOW LATE. WAVES 1 TO 3 FEET.
TONIGHT
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS. CHANCE OF SNOW IN THE EVENING, THEN SNOW LIKELY AFTER
MIDNIGHT. WAVES 2 TO 4 FEET.
TUESDAY
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS EASING TO 5 TO 10 KNOTS LATE IN THE AFTERNOON. SNOW
LIKELY IN THE MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON.
WAVES 3 TO 5 FEET.
TUESDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING NORTH WITH
GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY IN THE
EVENING THEN BECOMING PARTLY CLOUDY. WAVES 2 TO 4 FEET SUBSIDING
TO 1 TO 3 FEET AFTER MIDNIGHT.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ141-302200-
GRAND MARAIS TO TACONITE HARBOR MN-
1113 AM CDT MON MAR 30 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING
REST OF TODAY
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO
AROUND 30 KNOTS. MOSTLY CLOUDY. WAVES 1 TO 2 FEET BUILDING TO
2 TO 4 FEET LATE.
TONIGHT
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 30 KNOTS
DECREASING TO 25 KNOTS EARLY IN THE MORNING. CHANCE OF SNOW AND
SLIGHT CHANCE OF LIGHT SLEET IN THE EVENING, THEN SNOW LIKELY
AFTER MIDNIGHT. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY TO 7 FEET.
TUESDAY
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING EAST 5 TO 10 KNOTS LATE IN THE AFTERNOON. SNOW
LIKELY IN THE MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON.
WAVES 3 TO 5 FEET. WAVES OCCASIONALLY TO 7 FEET.
TUESDAY NIGHT
WEST WIND 5 TO 10 KNOTS BECOMING NORTH WITH
GUSTS TO AROUND 20 KNOTS IN THE LATE EVENING AND OVERNIGHT.
SLIGHT CHANCE OF SNOW THROUGH THE NIGHT. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ142-302200-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
1113 AM CDT MON MAR 30 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING
REST OF TODAY
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO
AROUND 30 KNOTS. MOSTLY CLOUDY. WAVES 1 TO 3 FEET BUILDING TO
2 TO 4 FEET LATE.
TONIGHT
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 30 KNOTS
DECREASING TO 25 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF LIGHT
SLEET IN THE EVENING, THEN SNOW LIKELY, CHANCE OF LIGHT SLEET AND
LIGHT FREEZING RAIN AFTER MIDNIGHT. WAVES 4 TO 6 FEET. WAVES
OCCASIONALLY TO 8 FEET.
TUESDAY
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS EASING TO 5 TO 10 KNOTS LATE IN THE AFTERNOON. SNOW
LIKELY IN THE MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON.
WAVES 4 TO 6 FEET. WAVES OCCASIONALLY TO 8 FEET.
TUESDAY NIGHT
WEST WIND 5 TO 10 KNOTS BECOMING NORTH EARLY IN
THE MORNING. SLIGHT CHANCE OF SNOW IN THE EVENING. WAVES 2 TO
4 FEET SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ143-302200-
SILVER BAY HARBOR TO TWO HARBORS MN-
1113 AM CDT MON MAR 30 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING
REST OF TODAY
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO
25 KNOTS INCREASING TO 35 KNOTS LATE. MOSTLY CLOUDY. WAVES 1 TO
2 FEET BUILDING TO 3 TO 5 FEET IN THE AFTERNOON.
TONIGHT
NORTHEAST WIND 20 TO 25 KNOTS. GUSTS UP TO 35 KNOTS
DECREASING TO 30 KNOTS IN THE LATE EVENING AND OVERNIGHT. SLIGHT
CHANCE OF RAIN IN THE EVENING. CHANCE OF LIGHT FREEZING RAIN
THROUGH THE NIGHT. SNOW LIKELY, CHANCE OF RAIN AND LIGHT SLEET
AFTER MIDNIGHT. WAVES 4 TO 7 FEET. WAVES OCCASIONALLY TO 9 FEET.
A GALE WARNING MAY BE NEEDED.
TUESDAY
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS EASING TO 5 TO 10 KNOTS LATE IN THE AFTERNOON. SNOW
LIKELY, SLIGHT CHANCE OF RAIN AND LIGHT FREEZING RAIN IN THE
MORNING, THEN SLIGHT CHANCE OF SNOW IN THE AFTERNOON. WAVES 4 TO
6 FEET. WAVES OCCASIONALLY TO 8 FEET.
TUESDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS WITH GUSTS TO
AROUND 20 KNOTS BECOMING NORTH AFTER MIDNIGHT. PARTLY CLOUDY IN
THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ144-302200-
TWO HARBORS TO DULUTH MN-
1113 AM CDT MON MAR 30 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON
...GALE WARNING IN EFFECT FROM 4 PM CDT THIS AFTERNOON THROUGH
LATE TONIGHT...
REST OF TODAY
NORTHEAST WIND 20 TO 25 KNOTS WITH GALES TO
AROUND 35 KNOTS. MOSTLY CLOUDY. WAVES 1 TO 2 FEET BUILDING TO
4 TO 6 FEET IN THE AFTERNOON. WAVES OCCASIONALLY TO 7 FEET.
TONIGHT
NORTHEAST WIND 20 TO 25 KNOTS. GUSTS UP TO 35 KNOTS
DECREASING TO 30 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF RAIN IN
THE EVENING, THEN CHANCE OF RAIN, SLIGHT CHANCE OF SNOW AND
CHANCE OF LIGHT FREEZING RAIN AFTER MIDNIGHT. WAVES 4 TO 7 FEET.
WAVES OCCASIONALLY TO 9 FEET.
TUESDAY
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING NORTHWEST 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS LATE IN THE AFTERNOON. CHANCE OF RAIN, SNOW AND SLIGHT
CHANCE OF LIGHT FREEZING RAIN IN THE MORNING, THEN SLIGHT CHANCE
OF SNOW IN THE AFTERNOON. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY
TO 8 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.
TUESDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS WITH GUSTS TO
AROUND 20 KNOTS BECOMING NORTH EARLY IN THE MORNING. PARTLY
CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO
3 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ145-302200-
DULUTH MN TO PORT WING WI-
1113 AM CDT MON MAR 30 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON
...GALE WARNING IN EFFECT FROM 4 PM CDT THIS AFTERNOON THROUGH
LATE TONIGHT...
REST OF TODAY
NORTHEAST WIND 20 TO 25 KNOTS WITH GALES TO
AROUND 35 KNOTS. MOSTLY CLOUDY. WAVES 1 TO 2 FEET BUILDING TO
4 TO 6 FEET IN THE AFTERNOON. WAVES OCCASIONALLY TO 7 FEET.
TONIGHT
NORTHEAST WIND 20 TO 25 KNOTS. GUSTS UP TO 35 KNOTS
DECREASING TO 30 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF RAIN AND
LIGHT FREEZING RAIN IN THE EVENING. SLIGHT CHANCE OF SNOW THROUGH
THE NIGHT. CHANCE OF RAIN AND LIGHT FREEZING RAIN AFTER MIDNIGHT.
WAVES 4 TO 7 FEET. WAVES OCCASIONALLY TO 9 FEET.
TUESDAY
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING NORTHWEST 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS LATE IN THE AFTERNOON. CHANCE OF RAIN, SNOW AND LIGHT
FREEZING RAIN IN THE MORNING, THEN SLIGHT 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 SMALL CRAFT ADVISORY
MAY BE NEEDED.
TUESDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS WITH GUSTS TO
AROUND 20 KNOTS BECOMING NORTH EARLY IN THE MORNING. PARTLY
CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO
3 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ146-302200-
PORT WING TO SAND ISLAND WI-
1113 AM CDT MON MAR 30 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING
REST OF TODAY
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO
20 KNOTS INCREASING TO 30 KNOTS IN THE AFTERNOON. MOSTLY CLOUDY.
WAVES 1 FOOT OR LESS BUILDING TO 3 TO 5 FEET IN THE AFTERNOON.
TONIGHT
NORTHEAST WIND 20 TO 25 KNOTS. GUSTS UP TO 35 KNOTS
DECREASING TO 25 KNOTS. SLIGHT CHANCE OF RAIN AND LIGHT FREEZING
RAIN IN THE EVENING. SLIGHT CHANCE OF SNOW THROUGH THE NIGHT.
CHANCE OF RAIN AND LIGHT FREEZING RAIN AFTER MIDNIGHT. WAVES 4 TO
6 FEET. WAVES OCCASIONALLY TO 8 FEET. A GALE WARNING MAY BE
NEEDED.
TUESDAY
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING NORTH 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS EARLY IN THE AFTERNOON, THEN EASING TO 10 KNOTS LATE IN
THE AFTERNOON. RAIN, SNOW AND LIGHT FREEZING RAIN 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 5 TO 10 KNOTS BECOMING NORTH
AFTER MIDNIGHT. PARTLY CLOUDY IN THE EVENING THEN BECOMING MOSTLY
CLOUDY. WAVES 1 TO 3 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ147-302200-
SAND ISLAND TO BAYFIELD WI-
1113 AM CDT MON MAR 30 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY EVENING
REST OF TODAY
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO
20 KNOTS INCREASING TO 30 KNOTS. MOSTLY CLOUDY. WAVES 1 TO 3 FEET
BUILDING TO 3 TO 5 FEET LATE.
TONIGHT
NORTHEAST WIND 20 TO 25 KNOTS. GUSTS UP TO 35 KNOTS
DECREASING TO 25 KNOTS. SLIGHT CHANCE OF RAIN, LIGHT FREEZING
RAIN AND LIGHT SLEET IN THE EVENING. SLIGHT CHANCE OF SNOW
THROUGH THE NIGHT. CHANCE OF RAIN AND LIGHT FREEZING RAIN AFTER
MIDNIGHT. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY TO 7 FEET. A GALE
WARNING MAY BE NEEDED.
TUESDAY
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING NORTH 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS EARLY IN THE AFTERNOON, THEN EASING TO 10 KNOTS LATE IN
THE AFTERNOON. SNOW, RAIN LIKELY AND CHANCE OF LIGHT FREEZING
RAIN IN THE MORNING, THEN CHANCE OF SNOW IN THE AFTERNOON. WAVES
3 TO 5 FEET. WAVES OCCASIONALLY TO 7 FEET.
TUESDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTH
AFTER MIDNIGHT. MOSTLY CLOUDY. WAVES 1 TO 3 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ150-302200-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
1113 AM CDT MON MAR 30 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON
...GALE WARNING IN EFFECT FROM 4 PM CDT THIS AFTERNOON THROUGH
LATE TONIGHT...
REST OF TODAY
NORTHEAST WIND 20 TO 25 KNOTS WITH GALES TO
AROUND 35 KNOTS. MOSTLY CLOUDY. WAVES 1 TO 2 FEET BUILDING TO
4 TO 6 FEET. WAVES OCCASIONALLY TO 7 FEET.
TONIGHT
NORTHEAST WIND 20 TO 25 KNOTS. GUSTS UP TO 35 KNOTS
DECREASING TO 30 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF RAIN,
LIGHT FREEZING RAIN AND SNOW IN THE EVENING, THEN CHANCE OF RAIN,
SNOW, LIGHT FREEZING RAIN AND LIGHT SLEET AFTER MIDNIGHT. WAVES
4 TO 7 FEET. WAVES OCCASIONALLY TO 9 FEET.
TUESDAY
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING NORTH IN THE AFTERNOON. SNOW, RAIN LIKELY AND
CHANCE OF LIGHT FREEZING RAIN IN THE MORNING, THEN CHANCE OF SNOW
IN THE AFTERNOON. WAVES 4 TO 6 FEET. WAVES OCCASIONALLY TO
8 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.
TUESDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS WITH GUSTS TO
AROUND 20 KNOTS BECOMING NORTH 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS AFTER MIDNIGHT. MOSTLY CLOUDY. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET EARLY IN THE MORNING. A SMALL CRAFT
ADVISORY MAY BE NEEDED.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ148-302200-
OAK POINT TO SAXON HARBOR WI-
1113 AM CDT MON MAR 30 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON
...GALE WARNING IN EFFECT FROM 4 PM CDT THIS AFTERNOON THROUGH
LATE TONIGHT...
REST OF TODAY
NORTHEAST WIND 20 TO 25 KNOTS WITH GALES TO
AROUND 35 KNOTS. MOSTLY CLOUDY. WAVES 1 TO 2 FEET BUILDING TO
4 TO 6 FEET IN THE AFTERNOON. WAVES OCCASIONALLY TO 7 FEET.
TONIGHT
NORTHEAST WIND 20 TO 25 KNOTS. GUSTS UP TO 35 KNOTS
DECREASING TO 25 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF RAIN IN
THE EVENING, THEN CHANCE OF RAIN, LIGHT FREEZING RAIN AND SLIGHT
CHANCE OF SNOW AFTER MIDNIGHT. WAVES 4 TO 7 FEET. WAVES
OCCASIONALLY TO 9 FEET.
TUESDAY
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING NORTH 10 TO 15 KNOTS EARLY IN THE AFTERNOON,
THEN EASING TO 10 KNOTS LATE IN THE AFTERNOON. CHANCE OF LIGHT
FREEZING RAIN IN THE MORNING. CHANCE OF RAIN AND SNOW THROUGH THE
DAY. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 2 FEET IN THE AFTERNOON.
WAVES OCCASIONALLY TO 7 FEET. A SMALL CRAFT ADVISORY MAY BE
NEEDED.
TUESDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTH
EARLY IN THE MORNING. MOSTLY CLOUDY. 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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