677
FZUS53 KDLH 111503
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
1003 AM CDT MON MAY 11 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.
LSZ140-112200-
GRAND PORTAGE TO GRAND MARAIS MN-
1003 AM CDT MON MAY 11 2026
REST OF TODAY
SOUTH WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 TO
2 FEET.
TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING EAST IN THE LATE
EVENING AND OVERNIGHT. CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
WAVES 1 TO 3 FEET.
TUESDAY
EAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS
BECOMING NORTHEAST 5 TO 10 KNOTS LATE IN THE AFTERNOON. RAIN
SHOWERS IN THE MORNING, THEN RAIN SHOWERS LIKELY IN THE
AFTERNOON. WAVES 3 TO 5 FEET. A SMALL CRAFT ADVISORY MAY BE
NEEDED.
TUESDAY NIGHT
NORTH WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS EARLY IN THE MORNING. CHANCE OF RAIN
SHOWERS IN THE EVENING. WAVES 1 TO 3 FEET.
LSZ141-112200-
GRAND MARAIS TO TACONITE HARBOR MN-
1003 AM CDT MON MAY 11 2026
REST OF TODAY
SOUTH WIND 5 KNOTS BECOMING SOUTHEAST LATE.
SUNNY. WAVES 1 FOOT OR LESS.
TONIGHT
EAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. WAVES 1 TO 2 FEET.
TUESDAY
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS
BECOMING NORTH 5 KNOTS LATE IN THE AFTERNOON. RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES 1 TO
2 FEET BUILDING TO 1 TO 3 FEET IN THE LATE MORNING AND AFTERNOON.
TUESDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO
20 KNOTS IN THE LATE EVENING AND OVERNIGHT. SLIGHT CHANCE OF RAIN
SHOWERS IN THE EVENING. WAVES 1 TO 2 FEET.
LSZ142-112200-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
1003 AM CDT MON MAY 11 2026
REST OF TODAY
SOUTH WIND 5 KNOTS BECOMING EAST LATE. SUNNY.
WAVES 1 FOOT OR LESS.
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
TUESDAY
EAST WIND 5 TO 10 KNOTS BECOMING NORTHWEST LATE IN THE
AFTERNOON. CHANCE OF RAIN SHOWERS. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO
20 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF RAIN SHOWERS THROUGH
THE NIGHT. WAVES 1 FOOT OR LESS.
LSZ143-112200-
SILVER BAY HARBOR TO TWO HARBORS MN-
1003 AM CDT MON MAY 11 2026
REST OF TODAY
SOUTH WIND 5 KNOTS BECOMING EAST IN THE
AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. RAIN SHOWERS LIKELY AND
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR
LESS.
TUESDAY
NORTHEAST WIND 5 TO 10 KNOTS BECOMING NORTHWEST LATE
IN THE AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING.
CHANCE OF RAIN SHOWERS THROUGH THE DAY. WAVES 1 FOOT OR LESS.
TUESDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF RAIN
SHOWERS IN THE EVENING. WAVES 1 FOOT OR LESS.
LSZ144-112200-
TWO HARBORS TO DULUTH MN-
1003 AM CDT MON MAY 11 2026
REST OF TODAY
SOUTHEAST WIND 5 KNOTS BECOMING EAST IN THE
AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN
THE EVENING THEN 20 KNOTS EARLY IN THE MORNING. RAIN SHOWERS
LIKELY AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES
1 FOOT OR LESS.
TUESDAY
NORTHEAST WIND 5 TO 10 KNOTS BECOMING NORTHWEST 10 TO
15 KNOTS WITH GUSTS TO AROUND 25 KNOTS IN THE AFTERNOON. CHANCE
OF RAIN SHOWERS. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
25 KNOTS DECREASING TO 20 KNOTS IN THE LATE EVENING AND
OVERNIGHT. SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING. WAVES
1 TO 2 FEET.
LSZ145-112200-
DULUTH MN TO PORT WING WI-
1003 AM CDT MON MAY 11 2026
REST OF TODAY
NORTH WIND 5 KNOTS BECOMING NORTHEAST 10 TO
15 KNOTS IN THE AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.
TONIGHT
EAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN THE
EVENING THEN 20 KNOTS EARLY IN THE MORNING. RAIN SHOWERS LIKELY
AND SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT
OR LESS.
TUESDAY
EAST WIND 5 TO 10 KNOTS BECOMING NORTHWEST LATE IN THE
MORNING, THEN RISING TO 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS IN THE AFTERNOON. CHANCE OF RAIN SHOWERS. WAVES 1 TO
3 FEET.
TUESDAY NIGHT
NORTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO
25 KNOTS DECREASING TO 20 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF
RAIN SHOWERS IN THE EVENING. WAVES 1 TO 3 FEET.
LSZ146-112200-
PORT WING TO SAND ISLAND WI-
1003 AM CDT MON MAY 11 2026
REST OF TODAY
NORTH WIND 5 KNOTS BECOMING EAST IN THE
AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.
TONIGHT
EAST WIND 5 TO 10 KNOTS. RAIN SHOWERS LIKELY AND
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR
LESS.
TUESDAY
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING NORTHWEST IN THE
AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. CHANCE
OF RAIN SHOWERS THROUGH THE DAY. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS. CHANCE OF RAIN
SHOWERS IN THE EVENING. WAVES 1 TO 2 FEET.
LSZ147-112200-
SAND ISLAND TO BAYFIELD WI-
1003 AM CDT MON MAY 11 2026
REST OF TODAY
NORTHEAST WIND 5 KNOTS BECOMING EAST IN THE
AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.
TONIGHT
EAST WIND 5 TO 10 KNOTS. RAIN SHOWERS LIKELY AND
SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR
LESS.
TUESDAY
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING WEST IN THE
AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. CHANCE
OF RAIN SHOWERS THROUGH THE DAY. WAVES 1 FOOT OR LESS.
TUESDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
RAIN SHOWERS THROUGH THE NIGHT. WAVES 1 FOOT OR LESS.
LSZ150-112200-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
1003 AM CDT MON MAY 11 2026
REST OF TODAY
NORTHEAST WIND 5 KNOTS BECOMING EAST IN THE
AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.
TONIGHT
EAST WIND 10 TO 15 KNOTS. CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. WAVES 1 TO 2 FEET.
TUESDAY
SOUTHEAST WIND 10 TO 15 KNOTS BECOMING NORTHWEST 5 TO
10 KNOTS IN THE AFTERNOON. CHANCE OF RAIN SHOWERS. WAVES 1 TO
2 FEET.
TUESDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS EASING TO 10 KNOTS
EARLY IN THE MORNING. GUSTS UP TO 20 KNOTS IN THE LATE EVENING
AND EARLY MORNING. SLIGHT CHANCE OF RAIN SHOWERS THROUGH THE
NIGHT. WAVES 1 TO 2 FEET.
LSZ121-112200-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
1003 AM CDT MON MAY 11 2026
REST OF TODAY
EAST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 FOOT OR
LESS.
TONIGHT
EAST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST WITH GUSTS
TO AROUND 20 KNOTS AFTER MIDNIGHT. RAIN SHOWERS LIKELY AND SLIGHT
CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
TUESDAY
SOUTH WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND 20 KNOTS
BECOMING WEST 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE
AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. CHANCE
OF RAIN SHOWERS THROUGH THE DAY. WAVES 1 FOOT OR LESS.
TUESDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS WITH GUSTS TO
AROUND 20 KNOTS. CHANCE OF RAIN SHOWERS THROUGH THE NIGHT. WAVES
1 FOOT OR LESS.
LSZ148-112200-
OAK POINT TO SAXON HARBOR WI-
1003 AM CDT MON MAY 11 2026
REST OF TODAY
NORTHEAST WIND 5 TO 10 KNOTS. SUNNY. WAVES
1 FOOT OR LESS.
TONIGHT
EAST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST 10 TO
15 KNOTS WITH GUSTS TO AROUND 25 KNOTS AFTER MIDNIGHT. RAIN
SHOWERS LIKELY AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
TUESDAY
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING WEST 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS IN THE AFTERNOON. CHANCE OF RAIN SHOWERS THROUGH THE
DAY. WAVES 1 TO 2 FEET.
TUESDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS. CHANCE OF RAIN SHOWERS THROUGH THE NIGHT. WAVES
1 TO 2 FEET.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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