414
FZUS53 KDLH 150027
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
727 PM CDT THU MAY 14 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.
LSZ140-151000-
GRAND PORTAGE TO GRAND MARAIS MN-
727 PM CDT THU MAY 14 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE FRIDAY NIGHT
REST OF TONIGHT
EAST WIND 15 TO 20 KNOTS BECOMING SOUTH AFTER
MIDNIGHT. GUSTS UP TO 25 KNOTS. CHANCE OF RAIN SHOWERS IN THE
EVENING. RAIN SHOWERS LIKELY AFTER MIDNIGHT. WAVES 4 TO 7 FEET.
WAVES OCCASIONALLY TO 9 FEET.
FRIDAY
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS
INCREASING TO 30 KNOTS IN THE AFTERNOON. PARTLY SUNNY IN THE
MORNING THEN CLEARING. WAVES 4 TO 7 FEET. WAVES OCCASIONALLY TO
9 FEET.
FRIDAY NIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO
AROUND 25 KNOTS BECOMING WEST 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR. WAVES 4 TO 6 FEET
SUBSIDING TO 2 TO 4 FEET AFTER MIDNIGHT. WAVES OCCASIONALLY TO
8 FEET.
SATURDAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.
SUNNY. WAVES 1 TO 3 FEET.
LSZ141-151000-
GRAND MARAIS TO TACONITE HARBOR MN-
727 PM CDT THU MAY 14 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING
REST OF TONIGHT
EAST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTHEAST 10 TO 15 KNOTS AFTER MIDNIGHT. CHANCE
OF RAIN SHOWERS UNTIL EARLY MORNING. WAVES 1 TO 2 FEET BUILDING
TO 2 TO 4 FEET IN THE LATE EVENING AND OVERNIGHT.
FRIDAY
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.
MOSTLY SUNNY. WAVES 1 TO 3 FEET BUILDING TO 3 TO 5 FEET IN THE
AFTERNOON.
FRIDAY NIGHT
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.
MOSTLY CLEAR. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET AFTER
MIDNIGHT.
SATURDAY
WEST WIND 5 TO 10 KNOTS. GUSTS UP TO 25 KNOTS. SUNNY.
WAVES 1 TO 2 FEET.
LSZ142-151000-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
727 PM CDT THU MAY 14 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTH
TOWARD DAYBREAK. CHANCE OF RAIN SHOWERS UNTIL EARLY MORNING.
WAVES 1 TO 3 FEET.
FRIDAY
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.
SUNNY. WAVES 1 TO 2 FEET BUILDING TO 1 TO 3 FEET IN THE
AFTERNOON.
FRIDAY NIGHT
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS
EARLY IN THE EVENING. MOSTLY CLEAR. WAVES 1 TO 3 FEET SUBSIDING
TO 1 TO 2 FEET IN THE LATE EVENING AND OVERNIGHT.
SATURDAY
WEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS EARLY
IN THE MORNING. SUNNY. WAVES 1 FOOT OR LESS.
LSZ143-151000-
SILVER BAY HARBOR TO TWO HARBORS MN-
727 PM CDT THU MAY 14 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS WITH GUSTS TO
AROUND 20 KNOTS BECOMING SOUTHWEST 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS TOWARD DAYBREAK. CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES
1 TO 3 FEET.
FRIDAY
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 25 KNOTS IN THE AFTERNOON. SUNNY. WAVES 1 TO 3 FEET
BUILDING TO 2 TO 4 FEET IN THE AFTERNOON.
FRIDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
25 KNOTS. MOSTLY CLEAR. WAVES 1 TO 3 FEET SUBSIDING TO 1 TO
2 FEET IN THE LATE EVENING AND OVERNIGHT.
SATURDAY
WEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 FOOT OR LESS.
LSZ144-151000-
TWO HARBORS TO DULUTH MN-
727 PM CDT THU MAY 14 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS WITH GUSTS TO
AROUND 25 KNOTS BECOMING EAST WITH GUSTS TO AROUND 20 KNOTS LATE
IN THE EVENING, THEN BECOMING SOUTH 10 TO 15 KNOTS WITH GUSTS TO
AROUND 25 KNOTS AFTER MIDNIGHT. CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES
1 TO 3 FEET.
FRIDAY
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 30 KNOTS. SUNNY. WAVES 1 TO 3 FEET BUILDING TO 2 TO
4 FEET IN THE AFTERNOON.
FRIDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
25 KNOTS. MOSTLY CLEAR. WAVES 1 TO 3 FEET SUBSIDING TO 1 TO
2 FEET IN THE LATE EVENING AND OVERNIGHT.
SATURDAY
WEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 FOOT OR LESS.
LSZ145-151000-
DULUTH MN TO PORT WING WI-
727 PM CDT THU MAY 14 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS WITH GUSTS TO
AROUND 25 KNOTS BECOMING SOUTH 10 TO 15 KNOTS WITH GUSTS TO
AROUND 30 KNOTS IN THE LATE EVENING AND EARLY MORNING, THEN
BECOMING SOUTHWEST WITH GUSTS TO AROUND 30 KNOTS TOWARD DAYBREAK.
CHANCE OF RAIN SHOWERS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
FRIDAY
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS
INCREASING TO 30 KNOTS IN THE AFTERNOON. SUNNY. WAVES 1 TO 3 FEET
BUILDING TO 2 TO 4 FEET IN THE AFTERNOON.
FRIDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
30 KNOTS. MOSTLY CLEAR. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO
2 FEET IN THE LATE EVENING AND OVERNIGHT.
SATURDAY
WEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 FOOT OR LESS.
LSZ146-151000-
PORT WING TO SAND ISLAND WI-
727 PM CDT THU MAY 14 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING
REST OF TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS WITH GUSTS TO
AROUND 20 KNOTS BECOMING SOUTHWEST 10 TO 15 KNOTS WITH GUSTS TO
AROUND 30 KNOTS AFTER MIDNIGHT. CHANCE OF RAIN SHOWERS UNTIL
EARLY MORNING. WAVES 1 TO 2 FEET.
FRIDAY
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS
INCREASING TO 30 KNOTS LATE IN THE AFTERNOON. SUNNY. WAVES 1 TO
2 FEET BUILDING TO 2 TO 4 FEET IN THE AFTERNOON.
FRIDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS EASING TO 5 TO
10 KNOTS AFTER MIDNIGHT. GUSTS UP TO 30 KNOTS. MOSTLY CLEAR.
WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET AFTER MIDNIGHT.
SATURDAY
WEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 TO 2 FEET.
LSZ147-151000-
SAND ISLAND TO BAYFIELD WI-
727 PM CDT THU MAY 14 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING
REST OF TONIGHT
SOUTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS BECOMING SOUTH WITH GUSTS TO AROUND 30 KNOTS
AFTER MIDNIGHT. CHANCE OF RAIN SHOWERS UNTIL EARLY MORNING. WAVES
1 TO 2 FEET.
FRIDAY
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS
INCREASING TO 30 KNOTS LATE IN THE AFTERNOON. SUNNY. WAVES 1 TO
3 FEET BUILDING TO 2 TO 4 FEET LATE IN THE AFTERNOON.
FRIDAY NIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO
AROUND 30 KNOTS EASING TO 10 KNOTS EARLY IN THE MORNING. MOSTLY
CLEAR. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET AFTER MIDNIGHT.
SATURDAY
WEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 TO 2 FEET.
LSZ150-151000-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
727 PM CDT THU MAY 14 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING
REST OF TONIGHT
SOUTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 25 KNOTS BECOMING SOUTH 15 TO 20 KNOTS WITH GUSTS TO
AROUND 30 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF RAIN SHOWERS
EARLY IN THE EVENING, THEN CHANCE OF RAIN SHOWERS IN THE LATE
EVENING AND EARLY MORNING. SLIGHT CHANCE OF RAIN SHOWERS TOWARD
DAYBREAK. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET IN THE LATE
EVENING AND OVERNIGHT.
FRIDAY
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS EASING TO 5 TO 15 KNOTS WITH GUSTS TO AROUND 25 KNOTS
LATE IN THE MORNING, THEN RISING TO 15 TO 20 KNOTS WITH GUSTS TO
AROUND 30 KNOTS IN THE AFTERNOON. SUNNY. WAVES 2 TO 4 FEET.
FRIDAY NIGHT
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO
30 KNOTS. MOSTLY CLEAR. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO
3 FEET AFTER MIDNIGHT.
SATURDAY
WEST WIND 10 TO 15 KNOTS BECOMING SOUTHWEST 5 TO
10 KNOTS IN THE AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.
LSZ121-151000-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
727 PM CDT THU MAY 14 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING
REST OF TONIGHT
SOUTH WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
30 KNOTS. CHANCE OF RAIN SHOWERS UNTIL EARLY MORNING. WAVES 1 TO
2 FEET.
FRIDAY
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 30 KNOTS
DECREASING TO 25 KNOTS IN THE LATE MORNING AND AFTERNOON. SUNNY.
WAVES 1 TO 2 FEET.
FRIDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 25 KNOTS EASING TO 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLEAR. WAVES
1 TO 2 FEET.
SATURDAY
WEST WIND 5 TO 10 KNOTS BECOMING NORTHWEST LATE IN
THE AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.
LSZ148-151000-
OAK POINT TO SAXON HARBOR WI-
727 PM CDT THU MAY 14 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY EVENING
REST OF TONIGHT
SOUTH WIND 15 TO 20 KNOTS WITH GALES TO AROUND
35 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE EVENING,
THEN CHANCE OF RAIN SHOWERS IN THE LATE EVENING AND EARLY
MORNING. SLIGHT CHANCE OF RAIN SHOWERS TOWARD DAYBREAK. WAVES
1 TO 2 FEET BUILDING TO 1 TO 3 FEET AFTER MIDNIGHT.
FRIDAY
SOUTHWEST WIND 15 TO 20 KNOTS WITH GALES TO AROUND
35 KNOTS EASING TO 10 TO 15 KNOTS WITH GUSTS TO AROUND 25 KNOTS
IN THE LATE MORNING AND AFTERNOON. SUNNY. WAVES 1 TO 3 FEET
SUBSIDING TO 1 TO 2 FEET IN THE LATE MORNING AND AFTERNOON. A
GALE WARNING MAY BE NEEDED.
FRIDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 25 KNOTS EASING TO 5 TO 10 KNOTS AFTER MIDNIGHT. MOSTLY
CLEAR. WAVES 1 TO 2 FEET.
SATURDAY
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING NORTHWEST IN
THE LATE MORNING AND AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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