693
FZUS53 KDLH 240422
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
1122 PM CDT SAT MAY 23 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.
LSZ140-241000-
GRAND PORTAGE TO GRAND MARAIS MN-
1122 PM CDT SAT MAY 23 2026
REST OF TONIGHT
EAST WIND 5 KNOTS BECOMING SOUTHWEST TOWARD
DAYBREAK. SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE EVENING.
WAVES 1 TO 2 FEET.
SUNDAY
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES
1 TO 2 FEET.
SUNDAY NIGHT
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING WEST EARLY
IN THE MORNING. PARTLY CLOUDY. WAVES 1 TO 2 FEET.
MONDAY
SOUTHEAST WIND 5 KNOTS BECOMING SOUTH IN THE AFTERNOON.
MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
LSZ141-241000-
GRAND MARAIS TO TACONITE HARBOR MN-
1122 PM CDT SAT MAY 23 2026
REST OF TONIGHT
SOUTHEAST WIND 5 KNOTS BECOMING EAST AFTER
MIDNIGHT, THEN BECOMING SOUTHWEST TOWARD DAYBREAK. MOSTLY CLOUDY.
WAVES 1 TO 2 FEET.
SUNDAY
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTH LATE IN THE
AFTERNOON. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS IN THE AFTERNOON. WAVES 1 TO 2 FEET.
SUNDAY NIGHT
VARIABLE WINDS 10 KNOTS OR LESS. PARTLY CLOUDY.
WAVES 1 FOOT OR LESS.
MONDAY
NORTHEAST WIND 5 KNOTS BECOMING SOUTHEAST IN THE LATE
MORNING AND AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
LSZ142-241000-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
1122 PM CDT SAT MAY 23 2026
REST OF TONIGHT
SOUTHWEST WIND 5 KNOTS BECOMING SOUTH AFTER
MIDNIGHT, THEN BECOMING SOUTHWEST TOWARD DAYBREAK. MOSTLY CLOUDY.
WAVES 1 TO 2 FEET.
SUNDAY
SOUTHWEST WIND 5 KNOTS BECOMING SOUTH LATE IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
SUNDAY NIGHT
VARIABLE WINDS 10 KNOTS OR LESS. PARTLY CLOUDY.
WAVES 1 FOOT OR LESS.
MONDAY
VARIABLE WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST
5 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
LSZ143-241000-
SILVER BAY HARBOR TO TWO HARBORS MN-
1122 PM CDT SAT MAY 23 2026
REST OF TONIGHT
NORTH WIND 5 KNOTS BECOMING SOUTH AFTER
MIDNIGHT, THEN BECOMING SOUTHWEST TOWARD DAYBREAK. MOSTLY CLOUDY.
WAVES 1 TO 2 FEET.
SUNDAY
SOUTHWEST WIND 5 KNOTS BECOMING SOUTH LATE IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
SUNDAY NIGHT
VARIABLE WINDS 10 KNOTS OR LESS. PARTLY CLOUDY.
WAVES 1 FOOT OR LESS.
MONDAY
VARIABLE WINDS 10 KNOTS OR LESS BECOMING SOUTHEAST
5 KNOTS IN THE LATE MORNING AND AFTERNOON. MOSTLY SUNNY. WAVES
1 FOOT OR LESS.
LSZ144-241000-
TWO HARBORS TO DULUTH MN-
1122 PM CDT SAT MAY 23 2026
REST OF TONIGHT
NORTHWEST WIND 5 KNOTS BECOMING SOUTHWEST
AFTER MIDNIGHT. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
SUNDAY
SOUTHWEST WIND 5 KNOTS BECOMING SOUTH LATE IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
SUNDAY NIGHT
WEST WIND 5 KNOTS BECOMING NORTH LATE IN THE
EVENING, THEN BECOMING WEST AFTER MIDNIGHT BECOMING SOUTHWEST
EARLY IN THE MORNING. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.
MONDAY
SOUTH WIND 5 KNOTS BECOMING SOUTHEAST LATE IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
LSZ145-241000-
DULUTH MN TO PORT WING WI-
1122 PM CDT SAT MAY 23 2026
REST OF TONIGHT
WEST WIND 5 KNOTS LATE IN THE EVENING BECOMING
VARIABLE 10 KNOTS OR LESS, THEN BECOMING SOUTHWEST 5 KNOTS TOWARD
DAYBREAK. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
SUNDAY
SOUTHWEST WIND 5 KNOTS BECOMING SOUTH IN THE AFTERNOON.
MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
SUNDAY NIGHT
SOUTHWEST WIND 5 KNOTS BECOMING SOUTHEAST LATE IN
THE EVENING, THEN BECOMING SOUTHWEST AFTER MIDNIGHT. PARTLY
CLOUDY. WAVES 1 FOOT OR LESS.
MONDAY
SOUTH WIND 5 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
LSZ146-241000-
PORT WING TO SAND ISLAND WI-
1122 PM CDT SAT MAY 23 2026
REST OF TONIGHT
SOUTHEAST WIND 5 KNOTS BECOMING SOUTHWEST
AFTER MIDNIGHT. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
SUNDAY
SOUTHWEST WIND 5 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR
LESS.
SUNDAY NIGHT
SOUTHWEST WIND 5 KNOTS BECOMING WEST AFTER
MIDNIGHT, THEN BECOMING SOUTH EARLY IN THE MORNING. PARTLY
CLOUDY. WAVES 1 FOOT OR LESS.
MONDAY
SOUTHWEST WIND 5 KNOTS BECOMING NORTHWEST LATE IN THE
MORNING, THEN BECOMING NORTHEAST IN THE AFTERNOON. MOSTLY SUNNY.
WAVES 1 FOOT OR LESS.
LSZ147-241000-
SAND ISLAND TO BAYFIELD WI-
1122 PM CDT SAT MAY 23 2026
REST OF TONIGHT
SOUTH WIND 5 KNOTS BECOMING WEST AFTER
MIDNIGHT. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.
SUNDAY
SOUTHWEST WIND 5 KNOTS BECOMING SOUTH IN THE AFTERNOON.
MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
SUNDAY NIGHT
SOUTH WIND 5 KNOTS BECOMING SOUTHWEST AFTER
MIDNIGHT. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.
MONDAY
SOUTH WIND 5 KNOTS BECOMING EAST IN THE AFTERNOON.
MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
LSZ150-241000-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
1122 PM CDT SAT MAY 23 2026
REST OF TONIGHT
WEST WIND 5 KNOTS. MOSTLY CLOUDY. WAVES 1 TO
2 FEET.
SUNDAY
SOUTHWEST WIND 5 KNOTS BECOMING SOUTH IN THE AFTERNOON.
MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
SUNDAY NIGHT
SOUTH WIND 5 KNOTS BECOMING SOUTHWEST AFTER
MIDNIGHT. PARTLY CLOUDY. WAVES 1 FOOT OR LESS.
MONDAY
SOUTH WIND 5 KNOTS BECOMING EAST IN THE AFTERNOON.
MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
LSZ121-241000-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
1122 PM CDT SAT MAY 23 2026
REST OF TONIGHT
SOUTHWEST WIND 5 KNOTS. MOSTLY CLOUDY. WAVES
1 FOOT OR LESS.
SUNDAY
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES
1 FOOT OR LESS.
SUNDAY NIGHT
SOUTHWEST WIND 5 KNOTS. MOSTLY CLEAR. WAVES
1 FOOT OR LESS.
MONDAY
SOUTH WIND 5 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
LSZ148-241000-
OAK POINT TO SAXON HARBOR WI-
1122 PM CDT SAT MAY 23 2026
REST OF TONIGHT
NORTHWEST WIND 5 KNOTS BECOMING WEST AFTER
MIDNIGHT. SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE EVENING.
WAVES 1 FOOT OR LESS.
SUNDAY
SOUTHWEST WIND 5 KNOTS BECOMING SOUTHEAST IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
SUNDAY NIGHT
SOUTHWEST WIND 5 KNOTS. MOSTLY CLEAR. WAVES
1 FOOT OR LESS.
MONDAY
SOUTH WIND 5 KNOTS BECOMING SOUTHEAST LATE IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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