932
FZUS53 KDLH 221712
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
1212 PM CDT WED APR 22 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.
LSZ140-222200-
GRAND PORTAGE TO GRAND MARAIS MN-
1212 PM CDT WED APR 22 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM CDT THIS EVENING
THROUGH FRIDAY EVENING...
REST OF TODAY
NORTHEAST WIND 10 TO 15 KNOTS. SUNNY. WAVES 1 TO
2 FEET.
TONIGHT
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS
EARLY IN THE MORNING. CHANCE OF RAIN AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO 3 FEET BUILDING TO 2 TO
4 FEET IN THE LATE EVENING AND OVERNIGHT.
THURSDAY
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS. MOSTLY CLOUDY IN THE MORNING THEN BECOMING MOSTLY
SUNNY. WAVES 3 TO 5 FEET. WAVES OCCASIONALLY TO 7 FEET.
THURSDAY NIGHT
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO
AROUND 25 KNOTS. RAIN AND CHANCE OF THUNDERSTORMS. WAVES 4 TO
7 FEET. WAVES OCCASIONALLY TO 9 FEET.
LSZ141-222200-
GRAND MARAIS TO TACONITE HARBOR MN-
1212 PM CDT WED APR 22 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM CDT THIS EVENING
THROUGH FRIDAY EVENING...
REST OF TODAY
EAST WIND 10 TO 15 KNOTS. SUNNY. WAVES 1 TO
2 FEET.
TONIGHT
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS
EARLY IN THE MORNING. CHANCE OF RAIN AND SLIGHT CHANCE OF
THUNDERSTORMS. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET IN THE
LATE EVENING AND OVERNIGHT.
THURSDAY
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS. SLIGHT CHANCE OF RAIN AND THUNDERSTORMS IN THE
AFTERNOON. WAVES 3 TO 5 FEET.
THURSDAY NIGHT
EAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS
DECREASING TO 20 KNOTS IN THE LATE EVENING AND OVERNIGHT. RAIN
AND CHANCE OF THUNDERSTORMS. WAVES 4 TO 6 FEET. WAVES
OCCASIONALLY TO 7 FEET.
LSZ142-222200-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
1212 PM CDT WED APR 22 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM CDT THIS EVENING
THROUGH FRIDAY EVENING...
REST OF TODAY
NORTHEAST WIND 10 TO 15 KNOTS. SUNNY. WAVES 1 TO
2 FEET.
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. SLIGHT CHANCE OF RAIN IN THE EVENING. SLIGHT CHANCE OF
THUNDERSTORMS THROUGH THE NIGHT. CHANCE OF RAIN AFTER MIDNIGHT.
WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET IN THE LATE EVENING AND
OVERNIGHT.
THURSDAY
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS
EARLY IN THE AFTERNOON DECREASING TO 20 KNOTS. CHANCE OF
THUNDERSTORMS AND SLIGHT CHANCE OF RAIN IN THE AFTERNOON. WAVES
3 TO 5 FEET.
THURSDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS EARLY IN THE EVENING. CHANCE OF THUNDERSTORMS IN THE
EVENING. RAIN THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT. WAVES 3 TO 5 FEET.
LSZ143-222200-
SILVER BAY HARBOR TO TWO HARBORS MN-
1212 PM CDT WED APR 22 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM CDT THIS EVENING
THROUGH FRIDAY EVENING...
REST OF TODAY
NORTHEAST WIND 15 TO 20 KNOTS. SUNNY. WAVES 1 TO
3 FEET.
TONIGHT
NORTHEAST WIND 15 TO 20 KNOTS. SLIGHT CHANCE OF RAIN
AND THUNDERSTORMS IN THE EVENING. WAVES 2 TO 4 FEET.
THURSDAY
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS EARLY IN THE AFTERNOON. CHANCE OF RAIN AND
THUNDERSTORMS IN THE AFTERNOON. WAVES 2 TO 4 FEET.
THURSDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS EARLY IN THE EVENING. CHANCE OF THUNDERSTORMS IN THE
EVENING. RAIN THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT. WAVES 2 TO 4 FEET.
LSZ144-222200-
TWO HARBORS TO DULUTH MN-
1212 PM CDT WED APR 22 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM CDT THIS AFTERNOON
THROUGH THURSDAY MORNING...
REST OF TODAY
NORTHEAST WIND 15 TO 20 KNOTS. MOSTLY SUNNY.
WAVES 1 TO 2 FEET BUILDING TO 1 TO 3 FEET LATE.
TONIGHT
NORTHEAST WIND 15 TO 20 KNOTS. MOSTLY CLOUDY. WAVES
2 TO 4 FEET.
THURSDAY
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS EARLY IN THE AFTERNOON, THEN DECREASING TO
20 KNOTS LATE IN THE AFTERNOON. RAIN LIKELY AND CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. WAVES 2 TO 4 FEET.
THURSDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS BECOMING NORTH 5 TO 10 KNOTS EARLY IN THE
MORNING. CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN THROUGH THE
NIGHT. SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 TO
4 FEET.
LSZ145-222200-
DULUTH MN TO PORT WING WI-
1212 PM CDT WED APR 22 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM CDT THIS AFTERNOON
THROUGH THURSDAY MORNING...
REST OF TODAY
NORTHEAST WIND 15 TO 20 KNOTS. MOSTLY SUNNY.
WAVES 1 TO 2 FEET BUILDING TO 1 TO 3 FEET LATE.
TONIGHT
NORTHEAST WIND 15 TO 20 KNOTS. MOSTLY CLOUDY. WAVES
2 TO 4 FEET.
THURSDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
IN THE LATE MORNING AND AFTERNOON. CHANCE OF RAIN AND
THUNDERSTORMS IN THE AFTERNOON. WAVES 2 TO 4 FEET.
THURSDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS BECOMING NORTH 5 TO 10 KNOTS EARLY IN THE
MORNING. CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN THROUGH THE
NIGHT. SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO
3 FEET.
LSZ146-222200-
PORT WING TO SAND ISLAND WI-
1212 PM CDT WED APR 22 2026
REST OF TODAY
NORTHEAST WIND 15 TO 20 KNOTS. SUNNY. WAVES 1 TO
3 FEET.
TONIGHT
NORTHEAST WIND 15 TO 20 KNOTS. SLIGHT CHANCE OF RAIN
IN THE EVENING. WAVES 2 TO 4 FEET.
THURSDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
IN THE AFTERNOON. CHANCE OF RAIN AND THUNDERSTORMS IN THE
AFTERNOON. WAVES 1 TO 3 FEET.
THURSDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS. CHANCE OF
THUNDERSTORMS IN THE EVENING. RAIN THROUGH THE NIGHT. SLIGHT
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 TO 4 FEET.
LSZ147-222200-
SAND ISLAND TO BAYFIELD WI-
1212 PM CDT WED APR 22 2026
REST OF TODAY
NORTHEAST WIND 10 TO 15 KNOTS. SUNNY. WAVES 1 TO
2 FEET.
TONIGHT
EAST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST EARLY IN
THE MORNING. SLIGHT CHANCE OF RAIN AND THUNDERSTORMS. WAVES 1 TO
3 FEET.
THURSDAY
SOUTHEAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN AND
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 3 FEET.
THURSDAY NIGHT
EAST WIND 5 TO 10 KNOTS BECOMING NORTHEAST
EARLY IN THE MORNING. RAIN AND CHANCE OF THUNDERSTORMS. WAVES
2 TO 4 FEET.
LSZ150-222200-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
1212 PM CDT WED APR 22 2026
REST OF TODAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS LATE. SUNNY. WAVES 1 TO 2 FEET.
TONIGHT
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS
BECOMING SOUTHEAST EARLY IN THE MORNING. SLIGHT CHANCE OF RAIN
AND THUNDERSTORMS. WAVES 2 TO 4 FEET.
THURSDAY
SOUTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
IN THE AFTERNOON. CHANCE OF RAIN AND THUNDERSTORMS IN THE
AFTERNOON. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET LATE IN THE
MORNING, THEN BUILDING TO 2 TO 4 FEET IN THE AFTERNOON. A SMALL
CRAFT ADVISORY MAY BE NEEDED.
THURSDAY NIGHT
EAST WIND 10 TO 15 KNOTS EASING TO 5 TO
10 KNOTS AFTER MIDNIGHT. RAIN AND CHANCE OF THUNDERSTORMS. WAVES
3 TO 5 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.
LSZ121-222200-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
1212 PM CDT WED APR 22 2026
REST OF TODAY
NORTHEAST WIND 5 TO 10 KNOTS. SUNNY. WAVES
1 FOOT OR LESS.
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTH EARLY IN
THE MORNING. SLIGHT CHANCE OF RAIN IN THE EVENING. WAVES 1 FOOT
OR LESS.
THURSDAY
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.
CHANCE OF RAIN AND THUNDERSTORMS IN THE AFTERNOON. WAVES 1 FOOT
OR LESS.
THURSDAY NIGHT
SOUTH WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS
EARLY IN THE EVENING. RAIN AND CHANCE OF THUNDERSTORMS. WAVES
1 FOOT OR LESS.
LSZ148-222200-
OAK POINT TO SAXON HARBOR WI-
1212 PM CDT WED APR 22 2026
REST OF TODAY
NORTHEAST WIND 5 TO 10 KNOTS. SUNNY. WAVES
1 FOOT OR LESS.
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. PARTLY
CLOUDY IN THE EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 TO
2 FEET.
THURSDAY
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. CHANCE OF RAIN AND THUNDERSTORMS IN THE AFTERNOON.
WAVES 1 TO 2 FEET.
THURSDAY NIGHT
SOUTHEAST WIND 5 TO 10 KNOTS. GUSTS UP TO
20 KNOTS EARLY IN THE EVENING. RAIN AND CHANCE OF THUNDERSTORMS.
WAVES 1 TO 2 FEET.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page