382
FZUS53 KDLH 091925
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
225 PM CDT MON MAR 9 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.
LSZ140-100400-
GRAND PORTAGE TO GRAND MARAIS MN-
225 PM CDT MON MAR 9 2026
TONIGHT
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHEAST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE LATE EVENING AND
OVERNIGHT. CHANCE OF FLURRIES EARLY IN THE EVENING, THEN SLIGHT
CHANCE OF SNOW LATE IN THE EVENING. CHANCE OF SNOW AFTER
MIDNIGHT. WAVES 1 TO 2 FEET.
TUESDAY
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. CHANCE OF FLURRIES IN THE MORNING. WAVES 1 TO 3 FEET.
TUESDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS IN THE EVENING. CHANCE OF SNOW. WAVES 1 TO 3 FEET.
WEDNESDAY
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHWEST LATE IN
THE AFTERNOON. CHANCE OF SNOW IN THE MORNING, THEN CHANCE OF
FLURRIES IN THE AFTERNOON. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ141-100400-
GRAND MARAIS TO TACONITE HARBOR MN-
225 PM CDT MON MAR 9 2026
TONIGHT
NORTH WIND 5 KNOTS BECOMING NORTHEAST AFTER MIDNIGHT.
CHANCE OF FLURRIES EARLY IN THE EVENING, THEN CHANCE OF SNOW IN
THE LATE EVENING AND OVERNIGHT. WAVES 1 FOOT OR LESS.
TUESDAY
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. CHANCE OF FLURRIES. WAVES 1 TO 3 FEET.
TUESDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS EASING TO 5 KNOTS EARLY IN THE MORNING. CHANCE OF
SNOW. WAVES 1 TO 3 FEET SUBSIDING TO 1 TO 2 FEET.
WEDNESDAY
NORTH WIND 5 KNOTS BECOMING NORTHWEST LATE IN THE
AFTERNOON. CHANCE OF SNOW IN THE MORNING. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ142-100400-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
225 PM CDT MON MAR 9 2026
TONIGHT
NORTH WIND 5 KNOTS BECOMING NORTHEAST LATE IN THE
NIGHT. SLIGHT CHANCE OF RAIN AND SNOW EARLY IN THE EVENING, THEN
CHANCE OF SNOW IN THE LATE EVENING AND OVERNIGHT. WAVES 1 FOOT OR
LESS.
TUESDAY
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. CHANCE OF SNOW IN THE MORNING, THEN CHANCE OF FLURRIES
IN THE AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET IN
THE AFTERNOON.
TUESDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS EASING TO 5 KNOTS EARLY IN THE MORNING. SNOW
LIKELY IN THE EVENING, THEN CHANCE OF SNOW AFTER MIDNIGHT. WAVES
2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET.
WEDNESDAY
NORTH WIND 5 KNOTS BECOMING NORTHWEST LATE IN THE
AFTERNOON. CHANCE OF SNOW IN THE MORNING. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ143-100400-
SILVER BAY HARBOR TO TWO HARBORS MN-
225 PM CDT MON MAR 9 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH
TUESDAY EVENING...
TONIGHT
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHEAST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS LATE IN THE NIGHT. SLIGHT
CHANCE OF RAIN EARLY IN THE EVENING, THEN SNOW LIKELY IN THE LATE
EVENING AND EARLY MORNING. CHANCE OF SNOW LATE IN THE NIGHT.
WAVES 1 FOOT OR LESS.
TUESDAY
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS IN
THE AFTERNOON. CHANCE OF SNOW IN THE MORNING, THEN SLIGHT CHANCE
OF SNOW IN THE AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO 2 TO
4 FEET IN THE LATE MORNING AND AFTERNOON.
TUESDAY NIGHT
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO
AROUND 25 KNOTS EASING TO 5 TO 10 KNOTS EARLY IN THE MORNING.
SNOW LIKELY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET.
WEDNESDAY
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHWEST LATE IN
THE AFTERNOON. SLIGHT CHANCE OF SNOW THROUGH THE DAY. WAVES 1 TO
2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ144-100400-
TWO HARBORS TO DULUTH MN-
225 PM CDT MON MAR 9 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH
TUESDAY EVENING...
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS. CHANCE OF SNOW AND
SLIGHT CHANCE OF RAIN IN THE EVENING, THEN SNOW LIKELY AFTER
MIDNIGHT. WAVES 1 TO 2 FEET.
TUESDAY
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS IN
THE AFTERNOON. CHANCE OF SNOW IN THE MORNING, THEN CHANCE OF
FLURRIES IN THE AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO 2 TO
4 FEET IN THE LATE MORNING AND AFTERNOON.
TUESDAY NIGHT
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO
AROUND 25 KNOTS EASING TO 5 TO 10 KNOTS EARLY IN THE MORNING.
SNOW LIKELY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET.
WEDNESDAY
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHWEST LATE IN
THE AFTERNOON. SLIGHT CHANCE OF SNOW THROUGH THE DAY. WAVES 1 TO
2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ145-100400-
DULUTH MN TO PORT WING WI-
225 PM CDT MON MAR 9 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH
TUESDAY EVENING...
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS. CHANCE OF SNOW AND
SLIGHT CHANCE OF RAIN IN THE EVENING, THEN SNOW LIKELY AFTER
MIDNIGHT. WAVES 1 TO 2 FEET.
TUESDAY
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS
LATE IN THE AFTERNOON. CHANCE OF SNOW IN THE MORNING, THEN CHANCE
OF FLURRIES IN THE AFTERNOON. WAVES 1 TO 3 FEET BUILDING TO 2 TO
4 FEET IN THE LATE MORNING AND AFTERNOON.
TUESDAY NIGHT
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO
25 KNOTS. SNOW LIKELY. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET
EARLY IN THE MORNING.
WEDNESDAY
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHWEST IN THE
AFTERNOON. SNOW LIKELY IN THE MORNING. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ146-100400-
PORT WING TO SAND ISLAND WI-
225 PM CDT MON MAR 9 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH
TUESDAY EVENING...
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. SNOW LIKELY AND SLIGHT CHANCE OF RAIN IN THE EVENING,
THEN SNOW AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
TUESDAY
EAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS LATE IN
THE AFTERNOON. CHANCE OF SNOW IN THE MORNING, THEN CHANCE OF
FLURRIES IN THE AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO 2 TO
4 FEET IN THE LATE MORNING AND AFTERNOON.
TUESDAY NIGHT
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO
AROUND 25 KNOTS EASING TO 10 KNOTS EARLY IN THE MORNING. SNOW
LIKELY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET EARLY IN THE
MORNING.
WEDNESDAY
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHWEST IN THE
AFTERNOON. SNOW LIKELY IN THE MORNING, THEN CHANCE OF FLURRIES IN
THE AFTERNOON. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ147-100400-
SAND ISLAND TO BAYFIELD WI-
225 PM CDT MON MAR 9 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH
TUESDAY EVENING...
TONIGHT
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHEAST 10 TO
15 KNOTS LATE IN THE NIGHT. SLIGHT CHANCE OF RAIN EARLY IN THE
EVENING, THEN CHANCE OF SNOW LATE IN THE EVENING. SNOW LIKELY
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
TUESDAY
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. CHANCE OF SNOW IN THE MORNING, THEN CHANCE OF FLURRIES
IN THE AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET IN
THE LATE MORNING AND AFTERNOON.
TUESDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS EASING TO 5 TO 10 KNOTS AFTER MIDNIGHT. SNOW
LIKELY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET AFTER
MIDNIGHT.
WEDNESDAY
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHWEST IN THE
AFTERNOON. SNOW LIKELY IN THE MORNING, THEN CHANCE OF FLURRIES IN
THE AFTERNOON. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ150-100400-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
225 PM CDT MON MAR 9 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH
TUESDAY EVENING...
TONIGHT
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHEAST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. CHANCE OF
SNOW AND SLIGHT CHANCE OF RAIN IN THE EVENING, THEN SNOW LIKELY
AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
TUESDAY
EAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS IN THE
AFTERNOON. CHANCE OF SNOW IN THE MORNING, THEN CHANCE OF FLURRIES
IN THE AFTERNOON. WAVES 2 TO 4 FEET.
TUESDAY NIGHT
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO
AROUND 25 KNOTS EASING TO 10 KNOTS EARLY IN THE MORNING. SNOW
LIKELY. WAVES 4 TO 6 FEET SUBSIDING TO 1 TO 3 FEET EARLY IN THE
MORNING. WAVES OCCASIONALLY TO 8 FEET.
WEDNESDAY
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHWEST IN THE
AFTERNOON. SNOW LIKELY IN THE MORNING, THEN CHANCE OF FLURRIES IN
THE AFTERNOON. WAVES 1 TO 3 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ148-100400-
OAK POINT TO SAXON HARBOR WI-
225 PM CDT MON MAR 9 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH
TUESDAY EVENING...
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS. SLIGHT CHANCE OF RAIN
IN THE EVENING. CHANCE OF SNOW IN THE LATE EVENING AND OVERNIGHT.
WAVES 1 TO 2 FEET.
TUESDAY
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS LATE IN THE AFTERNOON. CHANCE OF FLURRIES.
WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET IN THE LATE MORNING AND
AFTERNOON.
TUESDAY NIGHT
NORTHEAST WIND 15 TO 20 KNOTS EASING TO 5 TO
10 KNOTS AFTER MIDNIGHT. SNOW LIKELY. WAVES 4 TO 6 FEET SUBSIDING
TO 1 TO 3 FEET EARLY IN THE MORNING. WAVES OCCASIONALLY TO
8 FEET.
WEDNESDAY
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHWEST LATE IN
THE AFTERNOON. SNOW LIKELY IN THE MORNING, THEN CHANCE OF
FLURRIES IN THE AFTERNOON. WAVES 1 TO 3 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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