309
FZUS53 KDLH 022128
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
427 PM CDT SAT MAY 2 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.
LSZ140-030400-
GRAND PORTAGE TO GRAND MARAIS MN-
427 PM CDT SAT MAY 2 2026
TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING EAST LATE IN THE
NIGHT. CHANCE OF RAIN SHOWERS IN THE LATE EVENING AND EARLY
MORNING. WAVES 1 TO 2 FEET.
SUNDAY
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS.
MOSTLY SUNNY. WAVES 1 TO 2 FEET.
SUNDAY NIGHT
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO
25 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING, THEN
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
MONDAY
WEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS
INCREASING TO 30 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON,
THEN DECREASING TO 25 KNOTS LATE IN THE AFTERNOON. CHANCE OF RAIN
SHOWERS. WAVES 2 TO 4 FEET.
LSZ141-030400-
GRAND MARAIS TO TACONITE HARBOR MN-
427 PM CDT SAT MAY 2 2026
TONIGHT
EAST WIND 5 KNOTS BECOMING NORTH LATE IN THE NIGHT.
SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE EVENING, THEN CHANCE
OF RAIN SHOWERS IN THE LATE EVENING AND EARLY MORNING. WAVES
1 FOOT OR LESS.
SUNDAY
WEST WIND 10 TO 15 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR
LESS.
SUNDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 TO
2 FEET.
MONDAY
WEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS. CHANCE
OF RAIN SHOWERS. WAVES 1 TO 3 FEET.
LSZ142-030400-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
427 PM CDT SAT MAY 2 2026
TONIGHT
NORTHEAST WIND 5 KNOTS IN THE EVENING BECOMING
VARIABLE 10 KNOTS OR LESS, THEN BECOMING NORTHWEST 5 KNOTS LATE
IN THE NIGHT. CHANCE OF RAIN SHOWERS IN THE EVENING, THEN SLIGHT
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
SUNDAY
WEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR
LESS.
SUNDAY NIGHT
SOUTHWEST WIND 5 TO 10 KNOTS. GUSTS UP TO
20 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 TO
2 FEET.
MONDAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS. CHANCE
OF RAIN SHOWERS. WAVES 1 TO 2 FEET.
LSZ143-030400-
SILVER BAY HARBOR TO TWO HARBORS MN-
427 PM CDT SAT MAY 2 2026
TONIGHT
NORTHEAST WIND 5 KNOTS BECOMING WEST LATE IN THE
NIGHT. CHANCE OF RAIN SHOWERS UNTIL EARLY MORNING. WAVES 1 FOOT
OR LESS.
SUNDAY
WEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR
LESS.
SUNDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS IN THE LATE EVENING AND OVERNIGHT. CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
MONDAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS. CHANCE
OF RAIN SHOWERS. WAVES 1 TO 3 FEET SUBSIDING TO 1 TO 2 FEET IN
THE LATE MORNING AND AFTERNOON.
LSZ144-030400-
TWO HARBORS TO DULUTH MN-
427 PM CDT SAT MAY 2 2026
TONIGHT
EAST WIND 5 KNOTS BECOMING WEST AFTER MIDNIGHT. CHANCE
OF RAIN SHOWERS IN THE EVENING, THEN SLIGHT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
SUNDAY
WEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS EARLY IN
THE AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
SUNDAY NIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO
AROUND 25 KNOTS. CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES
1 TO 2 FEET BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT.
MONDAY
WEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS. CHANCE
OF RAIN SHOWERS. WAVES 1 TO 3 FEET.
LSZ145-030400-
DULUTH MN TO PORT WING WI-
427 PM CDT SAT MAY 2 2026
TONIGHT
SOUTH WIND 5 TO 10 KNOTS BECOMING SOUTHEAST LATE IN
THE EVENING, THEN BECOMING NORTH AFTER MIDNIGHT BECOMING WEST
LATE IN THE NIGHT. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE
EVENING, THEN CHANCE OF RAIN SHOWERS LATE IN THE EVENING. SLIGHT
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
SUNDAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS EARLY IN
THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 2 FEET.
SUNDAY NIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO
AROUND 30 KNOTS. CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES
1 TO 2 FEET BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT.
MONDAY
WEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS. CHANCE
OF RAIN SHOWERS. WAVES 2 TO 4 FEET.
LSZ146-030400-
PORT WING TO SAND ISLAND WI-
427 PM CDT SAT MAY 2 2026
TONIGHT
SOUTHEAST WIND 5 KNOTS BECOMING SOUTHWEST AFTER
MIDNIGHT. CHANCE OF RAIN SHOWERS UNTIL EARLY MORNING. WAVES
1 FOOT OR LESS.
SUNDAY
WEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR
LESS.
SUNDAY NIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO
AROUND 25 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
WAVES 1 TO 3 FEET.
MONDAY
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 25 KNOTS
BECOMING 5 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS LATE IN THE
AFTERNOON. CHANCE OF RAIN SHOWERS. WAVES 1 TO 3 FEET.
LSZ147-030400-
SAND ISLAND TO BAYFIELD WI-
427 PM CDT SAT MAY 2 2026
TONIGHT
SOUTH WIND 5 TO 10 KNOTS BECOMING WEST LATE IN THE
NIGHT. CHANCE OF RAIN SHOWERS UNTIL EARLY MORNING. WAVES 1 FOOT
OR LESS.
SUNDAY
WEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR
LESS.
SUNDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
25 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES
1 TO 2 FEET.
MONDAY
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 25 KNOTS
BECOMING WEST 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS LATE
IN THE AFTERNOON. CHANCE OF RAIN SHOWERS. WAVES 1 TO 3 FEET.
LSZ150-030400-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
427 PM CDT SAT MAY 2 2026
TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING WEST LATE IN THE
NIGHT. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE EVENING, THEN
CHANCE OF RAIN SHOWERS IN THE LATE EVENING AND EARLY MORNING.
WAVES 1 FOOT OR LESS.
SUNDAY
WEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES 1 TO
2 FEET.
SUNDAY NIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO
AROUND 25 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
WAVES 1 TO 3 FEET.
MONDAY
WEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS
EASING TO 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS LATE IN
THE AFTERNOON. CHANCE OF RAIN SHOWERS. WAVES 1 TO 3 FEET.
LSZ121-030400-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
427 PM CDT SAT MAY 2 2026
TONIGHT
SOUTH WIND 5 KNOTS BECOMING SOUTHWEST AFTER MIDNIGHT.
SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE EVENING, THEN CHANCE
OF RAIN SHOWERS IN THE LATE EVENING AND EARLY MORNING. WAVES
1 FOOT OR LESS.
SUNDAY
WEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR
LESS.
SUNDAY NIGHT
WEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTHWEST 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. WAVES 1 TO 2 FEET.
MONDAY
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING WEST WITH GUSTS TO AROUND 20 KNOTS IN THE
AFTERNOON. CHANCE OF RAIN SHOWERS. WAVES 1 TO 2 FEET.
LSZ148-030400-
OAK POINT TO SAXON HARBOR WI-
427 PM CDT SAT MAY 2 2026
TONIGHT
SOUTH WIND 5 TO 10 KNOTS BECOMING SOUTHWEST AFTER
MIDNIGHT. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE EVENING,
THEN CHANCE OF RAIN SHOWERS IN THE LATE EVENING AND EARLY
MORNING. WAVES 1 FOOT OR LESS.
SUNDAY
WEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR
LESS.
SUNDAY NIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO
AROUND 25 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
WAVES 1 TO 3 FEET.
MONDAY
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING WEST 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS IN THE AFTERNOON. CHANCE OF RAIN SHOWERS. WAVES 1 TO
3 FEET.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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