825
FZUS53 KDLH 170120
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
820 PM CDT FRI MAY 16 2025
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.
LSZ141-171015-
GRAND MARAIS TO TACONITE HARBOR MN-
820 PM CDT FRI MAY 16 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH
SATURDAY AFTERNOON...
REST OF TONIGHT
SOUTH WIND 5 KNOTS BECOMING EAST LATE IN THE
EVENING, THEN BECOMING NORTHWEST AFTER MIDNIGHT. CHANCE OF RAIN
SHOWERS EARLY IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
SATURDAY
NORTHWEST WIND 10 TO 15 KNOTS EASING TO 10 KNOTS LATE
IN THE AFTERNOON. GUSTS UP TO 20 KNOTS INCREASING TO 25 KNOTS IN
THE LATE MORNING AND EARLY AFTERNOON, THEN DECREASING TO 20 KNOTS
LATE IN THE AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES
1 FOOT OR LESS.
SATURDAY NIGHT
NORTH WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS
EARLY IN THE EVENING. CHANCE OF RAIN SHOWERS. WAVES 1 FOOT OR
LESS.
SUNDAY
NORTHEAST WIND 5 TO 10 KNOTS BECOMING EAST IN THE
AFTERNOON. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
LSZ140-171015-
GRAND PORTAGE TO GRAND MARAIS MN-
820 PM CDT FRI MAY 16 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH
SATURDAY EVENING...
REST OF TONIGHT
EAST WIND 5 TO 10 KNOTS BECOMING NORTHEAST
LATE IN THE EVENING, THEN BECOMING NORTHWEST AFTER MIDNIGHT.
SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE EVENING, THEN CHANCE
OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
SATURDAY
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS IN THE LATE MORNING AND AFTERNOON. SLIGHT
CHANCE OF RAIN SHOWERS. WAVES 1 TO 2 FEET.
SATURDAY NIGHT
NORTH 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, THEN CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
SUNDAY
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS EASING TO 5 TO 10 KNOTS LATE IN THE AFTERNOON. MOSTLY
CLOUDY. WAVES 1 TO 2 FEET.
LSZ142-143-171015-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
SILVER BAY HARBOR TO TWO HARBORS MN-
820 PM CDT FRI MAY 16 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH
SATURDAY AFTERNOON...
REST OF TONIGHT
SOUTH WIND 5 KNOTS BECOMING EAST LATE IN THE
EVENING, THEN BECOMING WEST AFTER MIDNIGHT. CHANCE OF RAIN
SHOWERS EARLY IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
SATURDAY
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON,
THEN DECREASING TO 20 KNOTS LATE IN THE AFTERNOON. SLIGHT CHANCE
OF RAIN SHOWERS. WAVES 1 FOOT OR LESS.
SATURDAY NIGHT
NORTH WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS EASING TO 5 KNOTS EARLY IN THE MORNING. CHANCE OF RAIN
SHOWERS. WAVES 1 FOOT OR LESS.
SUNDAY
NORTHEAST WIND 5 TO 10 KNOTS BECOMING EAST IN THE
AFTERNOON. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
LSZ144-171015-
TWO HARBORS TO DULUTH MN-
820 PM CDT FRI MAY 16 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH
SATURDAY AFTERNOON...
REST OF TONIGHT
WEST WIND 5 KNOTS BECOMING NORTH LATE IN THE
EVENING, THEN BECOMING WEST AFTER MIDNIGHT. CHANCE OF RAIN
SHOWERS EARLY IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS
TOWARD DAYBREAK. WAVES 1 FOOT OR LESS.
SATURDAY
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON,
THEN DECREASING TO 20 KNOTS LATE IN THE AFTERNOON. SLIGHT CHANCE
OF RAIN SHOWERS IN THE AFTERNOON. WAVES 1 TO 2 FEET.
SATURDAY NIGHT
NORTH WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
EARLY IN THE EVENING. AREAS OF SMOKE IN THE EVENING. CHANCE OF
RAIN SHOWERS THROUGH THE NIGHT. WAVES 1 TO 2 FEET.
SUNDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
LATE IN THE AFTERNOON. CLOUDY IN THE MORNING THEN BECOMING PARTLY
SUNNY. WAVES 1 TO 2 FEET.
LSZ145-171015-
DULUTH MN TO PORT WING WI-
820 PM CDT FRI MAY 16 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY MORNING THROUGH
SATURDAY AFTERNOON...
REST OF TONIGHT
SOUTH WIND 5 TO 10 KNOTS BECOMING NORTH LATE
IN THE EVENING, THEN BECOMING WEST AFTER MIDNIGHT. CHANCE OF RAIN
SHOWERS EARLY IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS
TOWARD DAYBREAK. WAVES 1 FOOT OR LESS.
SATURDAY
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON,
THEN DECREASING TO 20 KNOTS LATE IN THE AFTERNOON. SLIGHT CHANCE
OF RAIN SHOWERS. WAVES 1 TO 2 FEET.
SATURDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS BECOMING NORTH
5 TO 10 KNOTS EARLY IN THE MORNING. CHANCE OF RAIN SHOWERS. WAVES
1 TO 2 FEET.
SUNDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
LATE IN THE AFTERNOON. CLOUDY IN THE MORNING THEN BECOMING PARTLY
SUNNY. WAVES 1 TO 2 FEET.
LSZ146-171015-
PORT WING TO SAND ISLAND WI-
820 PM CDT FRI MAY 16 2025
REST OF TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING EAST
LATE IN THE EVENING, THEN BECOMING WEST AFTER MIDNIGHT. CHANCE OF
RAIN SHOWERS EARLY IN THE EVENING, THEN SLIGHT CHANCE OF RAIN
SHOWERS TOWARD DAYBREAK. WAVES 1 FOOT OR LESS.
SATURDAY
WEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS EARLY
IN THE AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS THROUGH THE DAY.
WAVES 1 TO 2 FEET.
SATURDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTH
AFTER MIDNIGHT. AREAS OF SMOKE IN THE EVENING. CHANCE OF RAIN
SHOWERS THROUGH THE NIGHT. WAVES 1 FOOT OR LESS.
SUNDAY
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES 1 TO
2 FEET.
LSZ147-171015-
SAND ISLAND TO BAYFIELD WI-
820 PM CDT FRI MAY 16 2025
REST OF TONIGHT
SOUTHEAST WIND 5 KNOTS BECOMING WEST AFTER
MIDNIGHT. CHANCE OF RAIN SHOWERS EARLY IN THE EVENING, THEN
SLIGHT CHANCE OF RAIN SHOWERS TOWARD DAYBREAK. WAVES 1 FOOT OR
LESS.
SATURDAY
WEST WIND 10 TO 15 KNOTS EASING TO 10 KNOTS WITH
GUSTS TO AROUND 20 KNOTS LATE IN THE MORNING, THEN BECOMING
NORTHWEST WITH GUSTS TO AROUND 20 KNOTS IN THE AFTERNOON. SLIGHT
CHANCE OF RAIN SHOWERS IN THE MORNING, THEN CHANCE OF RAIN
SHOWERS IN THE AFTERNOON. WAVES 1 TO 2 FEET.
SATURDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTH
AFTER MIDNIGHT. CHANCE OF RAIN SHOWERS. WAVES 1 TO 2 FEET.
SUNDAY
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES 1 TO
2 FEET.
LSZ150-171015-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
820 PM CDT FRI MAY 16 2025
REST OF TONIGHT
EAST WIND 5 KNOTS BECOMING NORTHWEST AFTER
MIDNIGHT, THEN BECOMING WEST TOWARD DAYBREAK. CHANCE OF RAIN
SHOWERS EARLY IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS
TOWARD DAYBREAK. WAVES 1 FOOT OR LESS.
SATURDAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN THE
LATE MORNING AND AFTERNOON. SLIGHT CHANCE OF 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.
SATURDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST
AFTER MIDNIGHT. CHANCE OF RAIN SHOWERS. WAVES 1 TO 2 FEET.
SUNDAY
NORTHEAST WIND 10 TO 15 KNOTS BECOMING EAST LATE IN THE
AFTERNOON. MOSTLY CLOUDY. WAVES 1 TO 3 FEET.
LSZ121-171015-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
820 PM CDT FRI MAY 16 2025
REST OF TONIGHT
SOUTH WIND 5 KNOTS BECOMING WEST AFTER
MIDNIGHT. CHANCE OF RAIN SHOWERS EARLY IN THE EVENING, THEN
SLIGHT CHANCE OF RAIN SHOWERS TOWARD DAYBREAK. WAVES 1 FOOT OR
LESS.
SATURDAY
NORTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS IN
THE LATE MORNING AND AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS IN
THE MORNING, THEN CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES
1 FOOT OR LESS.
SATURDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTH
AFTER MIDNIGHT. CHANCE OF RAIN SHOWERS. WAVES 1 FOOT OR LESS.
SUNDAY
NORTHEAST WIND 10 TO 15 KNOTS EASING TO 10 KNOTS LATE
IN THE AFTERNOON. GUSTS UP TO 20 KNOTS IN THE LATE MORNING AND
EARLY AFTERNOON. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
LSZ148-171015-
OAK POINT TO SAXON HARBOR WI-
820 PM CDT FRI MAY 16 2025
REST OF TONIGHT
SOUTHEAST WIND 5 KNOTS BECOMING WEST AFTER
MIDNIGHT. CHANCE OF RAIN SHOWERS. WAVES 1 FOOT OR LESS.
SATURDAY
WEST WIND 10 TO 15 KNOTS BECOMING NORTHWEST LATE IN
THE AFTERNOON. GUSTS UP TO 20 KNOTS IN THE LATE MORNING AND
AFTERNOON. CHANCE OF RAIN SHOWERS. WAVES 1 TO 2 FEET.
SATURDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST
AFTER MIDNIGHT. CHANCE OF RAIN SHOWERS. WAVES 1 TO 3 FEET.
SUNDAY
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. MOSTLY CLOUDY. WAVES 1 TO 3 FEET.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
ROTHSTEIN
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