877
FZUS53 KDLH 260248
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
947 PM CDT WED MAR 25 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.
LSZ140-261000-
GRAND PORTAGE TO GRAND MARAIS MN-
947 PM CDT WED MAR 25 2026
REST OF TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS AFTER MIDNIGHT. CHANCE OF SNOW AFTER MIDNIGHT. WAVES
1 TO 2 FEET.
THURSDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
UNTIL LATE AFTERNOON. CHANCE OF SNOW AND LIGHT FREEZING RAIN IN
THE MORNING. WAVES 1 TO 2 FEET.
THURSDAY NIGHT
NORTH WIND 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES
1 FOOT OR LESS.
FRIDAY
NORTHWEST WIND 5 TO 10 KNOTS RISING TO 10 TO 15 KNOTS
WITH GUSTS TO AROUND 20 KNOTS IN THE AFTERNOON. SLIGHT CHANCE OF
SNOW. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ141-261000-
GRAND MARAIS TO TACONITE HARBOR MN-
947 PM CDT WED MAR 25 2026
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
LIGHT FREEZING RAIN LATE IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN AFTER MIDNIGHT. CHANCE OF SNOW AND LIGHT FREEZING RAIN AFTER
MIDNIGHT. WAVES 1 TO 2 FEET.
THURSDAY
NORTHEAST WIND 5 TO 10 KNOTS. CHANCE OF SNOW IN THE
MORNING. WAVES 1 TO 2 FEET.
THURSDAY NIGHT
NORTH WIND 5 KNOTS. PARTLY CLOUDY. WAVES 1 FOOT
OR LESS.
FRIDAY
NORTHWEST WIND 5 TO 10 KNOTS RISING TO 10 TO 15 KNOTS
WITH GUSTS TO AROUND 20 KNOTS IN THE AFTERNOON. SLIGHT CHANCE OF
SNOW. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ142-261000-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
947 PM CDT WED MAR 25 2026
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
RAIN AND SNOW AFTER MIDNIGHT. CHANCE OF LIGHT FREEZING RAIN AFTER
MIDNIGHT. CHANCE OF RAIN AND SNOW TOWARD DAYBREAK. WAVES 1 TO
3 FEET.
THURSDAY
NORTHEAST WIND 5 TO 10 KNOTS. CHANCE OF SNOW AND
LIGHT FREEZING RAIN IN THE MORNING. WAVES 1 TO 3 FEET.
THURSDAY NIGHT
NORTH WIND 5 KNOTS. PARTLY CLOUDY IN THE
EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
FRIDAY
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTHWEST 5 TO
10 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE AFTERNOON. CHANCE
OF SNOW. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ143-261000-
SILVER BAY HARBOR TO TWO HARBORS MN-
947 PM CDT WED MAR 25 2026
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
RAIN AFTER MIDNIGHT. CHANCE OF RAIN AND LIGHT FREEZING RAIN
TOWARD DAYBREAK. WAVES 1 TO 3 FEET.
THURSDAY
NORTHEAST WIND 10 TO 15 KNOTS. CHANCE OF SNOW, RAIN
AND LIGHT FREEZING RAIN IN THE MORNING. WAVES 1 TO 3 FEET.
THURSDAY NIGHT
NORTH WIND 5 TO 10 KNOTS. PARTLY CLOUDY IN THE
EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
FRIDAY
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SNOW. WAVES
1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ144-261000-
TWO HARBORS TO DULUTH MN-
947 PM CDT WED MAR 25 2026
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN
AND SLIGHT CHANCE OF SNOW TOWARD DAYBREAK. WAVES 1 TO 2 FEET.
THURSDAY
NORTHEAST WIND 10 TO 15 KNOTS. CHANCE OF RAIN, SNOW
AND LIGHT FREEZING RAIN IN THE MORNING. WAVES 1 TO 3 FEET.
THURSDAY NIGHT
NORTH WIND 5 TO 10 KNOTS. PARTLY CLOUDY IN THE
EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
FRIDAY
NORTHWEST WIND 5 TO 10 KNOTS RISING TO 10 TO 15 KNOTS
WITH GUSTS TO AROUND 20 KNOTS IN THE AFTERNOON. CHANCE OF SNOW.
WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ145-261000-
DULUTH MN TO PORT WING WI-
947 PM CDT WED MAR 25 2026
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
RAIN TOWARD DAYBREAK. WAVES 1 TO 2 FEET.
THURSDAY
NORTHEAST WIND 10 TO 15 KNOTS. CHANCE OF RAIN, SNOW
AND LIGHT FREEZING RAIN IN THE MORNING, THEN SLIGHT CHANCE OF
SNOW IN THE AFTERNOON. WAVES 1 TO 3 FEET.
THURSDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PARTLY CLOUDY IN
THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
FRIDAY
NORTHWEST WIND 5 TO 10 KNOTS RISING TO 10 TO 15 KNOTS
WITH GUSTS TO AROUND 20 KNOTS IN THE AFTERNOON. CHANCE OF SNOW.
WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ146-261000-
PORT WING TO SAND ISLAND WI-
947 PM CDT WED MAR 25 2026
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
RAIN TOWARD DAYBREAK. WAVES 1 TO 3 FEET.
THURSDAY
NORTHEAST WIND 10 KNOTS RISING TO 10 TO 15 KNOTS IN
THE LATE MORNING AND AFTERNOON. CHANCE OF SNOW, RAIN AND LIGHT
FREEZING RAIN IN THE MORNING. WAVES 1 TO 3 FEET.
THURSDAY NIGHT
NORTH WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES
1 TO 2 FEET.
FRIDAY
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHWEST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS LATE IN THE AFTERNOON.
CHANCE OF SNOW. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ147-261000-
SAND ISLAND TO BAYFIELD WI-
947 PM CDT WED MAR 25 2026
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
RAIN AND LIGHT FREEZING RAIN TOWARD DAYBREAK. WAVES 1 TO 3 FEET.
THURSDAY
NORTHEAST WIND 10 TO 15 KNOTS. CHANCE OF SNOW AND
LIGHT FREEZING RAIN IN THE MORNING. WAVES 1 TO 3 FEET.
THURSDAY NIGHT
NORTH WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF SNOW
AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
FRIDAY
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHWEST IN THE
AFTERNOON. CHANCE OF SNOW THROUGH THE DAY. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ150-261000-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
947 PM CDT WED MAR 25 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM CDT THURSDAY THROUGH
THURSDAY AFTERNOON...
REST OF TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS TOWARD DAYBREAK. SLIGHT CHANCE OF RAIN AFTER MIDNIGHT.
SLIGHT CHANCE OF LIGHT FREEZING RAIN AND SNOW TOWARD DAYBREAK.
WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT.
THURSDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
UNTIL LATE AFTERNOON. CHANCE OF SNOW AND LIGHT FREEZING RAIN IN
THE MORNING. WAVES 3 TO 5 FEET.
THURSDAY NIGHT
NORTH WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF SNOW
AFTER MIDNIGHT. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET IN THE
LATE EVENING AND OVERNIGHT.
FRIDAY
NORTHWEST WIND 5 TO 10 KNOTS RISING TO 10 TO 15 KNOTS
WITH GUSTS TO AROUND 20 KNOTS IN THE AFTERNOON. CHANCE OF SNOW
THROUGH THE DAY. WAVES 1 TO 3 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ148-261000-
OAK POINT TO SAXON HARBOR WI-
947 PM CDT WED MAR 25 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM CDT THURSDAY THROUGH
THURSDAY AFTERNOON...
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
RAIN TOWARD DAYBREAK. WAVES 1 TO 3 FEET.
THURSDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
IN THE LATE MORNING AND EARLY AFTERNOON. CHANCE OF RAIN, SNOW AND
LIGHT FREEZING RAIN IN THE MORNING, THEN SLIGHT CHANCE OF SNOW IN
THE AFTERNOON. WAVES 2 TO 4 FEET.
THURSDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
SNOW AFTER MIDNIGHT. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET
AFTER MIDNIGHT.
FRIDAY
NORTH WIND 5 TO 10 KNOTS BECOMING NORTHWEST IN THE LATE
MORNING AND AFTERNOON. CHANCE OF SNOW. 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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