202
FZUS53 KDLH 070623
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
123 AM CDT THU MAY 7 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.
LSZ140-071600-
GRAND PORTAGE TO GRAND MARAIS MN-
123 AM CDT THU MAY 7 2026
TODAY
WEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE AFTERNOON. CHANCE
OF FLURRIES AND SPRINKLES IN THE LATE MORNING AND EARLY
AFTERNOON. CHANCE OF RAIN SHOWERS LATE IN THE AFTERNOON. WAVES
1 TO 3 FEET.
TONIGHT
WEST WIND 10 TO 15 KNOTS EASING TO 5 TO 10 KNOTS AFTER
MIDNIGHT. CHANCE OF RAIN SHOWERS AND FLURRIES IN THE EVENING.
WAVES 1 TO 3 FEET.
FRIDAY
SOUTHWEST WIND 15 TO 20 KNOTS. MOSTLY SUNNY. WAVES 1 TO
2 FEET BUILDING TO 1 TO 3 FEET IN THE AFTERNOON.
FRIDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS BECOMING NORTHWEST
5 TO 10 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLOUDY.
WAVES 1 TO 3 FEET.
LSZ141-071600-
GRAND MARAIS TO TACONITE HARBOR MN-
123 AM CDT THU MAY 7 2026
TODAY
WEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST IN THE
AFTERNOON. CHANCE OF FLURRIES AND SPRINKLES IN THE MORNING, THEN
SLIGHT CHANCE OF RAIN SHOWERS AND SNOW SHOWERS IN THE AFTERNOON.
WAVES 1 FOOT OR LESS.
TONIGHT
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING NORTHWEST IN THE
LATE EVENING AND OVERNIGHT. CHANCE OF RAIN SHOWERS AND FLURRIES
IN THE EVENING. WAVES 1 FOOT OR LESS.
FRIDAY
WEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST LATE IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
FRIDAY NIGHT
WEST WIND 5 KNOTS BECOMING NORTHWEST IN THE LATE
EVENING AND OVERNIGHT. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
LSZ142-071600-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
123 AM CDT THU MAY 7 2026
TODAY
WEST WIND 5 KNOTS BECOMING SOUTHWEST IN THE AFTERNOON.
CHANCE OF SPRINKLES AND FLURRIES LATE IN THE MORNING. SLIGHT
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
TONIGHT
SOUTHWEST WIND 5 KNOTS BECOMING WEST LATE IN THE
EVENING, THEN BECOMING VARIABLE 10 KNOTS OR LESS AFTER MIDNIGHT
BECOMING WEST 5 KNOTS EARLY IN THE MORNING. CHANCE OF SPRINKLES
AND FLURRIES IN THE EVENING. WAVES 1 FOOT OR LESS.
FRIDAY
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES
1 FOOT OR LESS.
FRIDAY NIGHT
WEST WIND 5 KNOTS BECOMING NORTHWEST IN THE LATE
EVENING AND OVERNIGHT. SLIGHT CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS.
LSZ143-071600-
SILVER BAY HARBOR TO TWO HARBORS MN-
123 AM CDT THU MAY 7 2026
TODAY
WEST WIND 5 KNOTS BECOMING SOUTHWEST IN THE AFTERNOON.
CHANCE OF FLURRIES AND RAIN SHOWERS LATE IN THE MORNING. SLIGHT
CHANCE OF RAIN SHOWERS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
TONIGHT
WEST WIND 5 KNOTS EARLY IN THE EVENING BECOMING
VARIABLE 10 KNOTS OR LESS, THEN BECOMING WEST 5 KNOTS EARLY IN
THE MORNING. CHANCE OF RAIN SHOWERS AND FLURRIES IN THE EVENING.
WAVES 1 FOOT OR LESS.
FRIDAY
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES
1 FOOT OR LESS.
FRIDAY NIGHT
WEST WIND 5 KNOTS BECOMING NORTHWEST IN THE LATE
EVENING AND OVERNIGHT. SLIGHT CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS.
LSZ144-071600-
TWO HARBORS TO DULUTH MN-
123 AM CDT THU MAY 7 2026
TODAY
SOUTHWEST WIND 5 TO 10 KNOTS. CHANCE OF FLURRIES IN THE
MORNING. SLIGHT CHANCE OF RAIN SHOWERS IN THE LATE MORNING AND
EARLY AFTERNOON, THEN CHANCE OF RAIN SHOWERS LATE IN THE
AFTERNOON. WAVES 1 FOOT OR LESS.
TONIGHT
WEST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS AND
FLURRIES IN THE EVENING. WAVES 1 FOOT OR LESS.
FRIDAY
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES
1 FOOT OR LESS.
FRIDAY NIGHT
WEST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
LSZ145-071600-
DULUTH MN TO PORT WING WI-
123 AM CDT THU MAY 7 2026
TODAY
WEST WIND 5 TO 10 KNOTS. CHANCE OF FLURRIES LATE IN THE
MORNING. SLIGHT CHANCE OF RAIN SHOWERS IN THE LATE MORNING AND
EARLY AFTERNOON, THEN CHANCE OF RAIN SHOWERS LATE IN THE
AFTERNOON. WAVES 1 FOOT OR LESS.
TONIGHT
WEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST AFTER
MIDNIGHT. CHANCE OF SPRINKLES AND FLURRIES IN THE EVENING. WAVES
1 FOOT OR LESS.
FRIDAY
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES
1 FOOT OR LESS.
FRIDAY NIGHT
WEST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS
AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
LSZ146-071600-
PORT WING TO SAND ISLAND WI-
123 AM CDT THU MAY 7 2026
TODAY
SOUTHWEST WIND 5 KNOTS. CHANCE OF FLURRIES AND SPRINKLES
LATE IN THE MORNING. SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. WAVES 1 FOOT OR LESS.
TONIGHT
WEST WIND 5 KNOTS EARLY IN THE EVENING BECOMING
VARIABLE 10 KNOTS OR LESS, THEN BECOMING SOUTHWEST 5 KNOTS AFTER
MIDNIGHT. CHANCE OF RAIN SHOWERS AND FLURRIES IN THE EVENING.
WAVES 1 FOOT OR LESS.
FRIDAY
SOUTHWEST WIND 5 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR
LESS.
FRIDAY NIGHT
SOUTHWEST WIND 5 KNOTS BECOMING WEST IN THE LATE
EVENING AND OVERNIGHT. CHANCE OF RAIN SHOWERS AFTER MIDNIGHT.
WAVES 1 FOOT OR LESS.
LSZ147-071600-
SAND ISLAND TO BAYFIELD WI-
123 AM CDT THU MAY 7 2026
TODAY
WEST WIND 5 KNOTS. CHANCE OF SPRINKLES AND FLURRIES IN
THE LATE MORNING AND EARLY AFTERNOON. SLIGHT CHANCE OF RAIN
SHOWERS LATE IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
TONIGHT
SOUTHWEST WIND 5 KNOTS EARLY IN THE EVENING BECOMING
VARIABLE 10 KNOTS OR LESS, THEN BECOMING SOUTHWEST 5 KNOTS AFTER
MIDNIGHT. CHANCE OF RAIN SHOWERS AND FLURRIES IN THE EVENING.
WAVES 1 FOOT OR LESS.
FRIDAY
SOUTHWEST WIND 5 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR
LESS.
FRIDAY NIGHT
SOUTHWEST WIND 5 KNOTS BECOMING WEST IN THE LATE
EVENING AND OVERNIGHT. SLIGHT CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS.
LSZ150-071600-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
123 AM CDT THU MAY 7 2026
TODAY
WEST WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES AND
FLURRIES EARLY IN THE AFTERNOON. CHANCE OF RAIN SHOWERS LATE IN
THE AFTERNOON. WAVES 1 FOOT OR LESS.
TONIGHT
SOUTHWEST WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES AND
FLURRIES IN THE EVENING. WAVES 1 FOOT OR LESS.
FRIDAY
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTH LATE IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
FRIDAY NIGHT
SOUTH WIND 5 KNOTS BECOMING WEST IN THE LATE
EVENING AND OVERNIGHT. SLIGHT CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS.
LSZ121-071600-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
123 AM CDT THU MAY 7 2026
TODAY
WEST WIND 5 TO 10 KNOTS. CHANCE OF SPRINKLES AND
FLURRIES LATE IN THE MORNING. CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. WAVES 1 FOOT OR LESS.
TONIGHT
SOUTHWEST WIND 5 KNOTS. CHANCE OF RAIN SHOWERS AND
FLURRIES IN THE EVENING. WAVES 1 FOOT OR LESS.
FRIDAY
WEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR
LESS.
FRIDAY NIGHT
WEST WIND 5 KNOTS. CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS.
LSZ148-071600-
OAK POINT TO SAXON HARBOR WI-
123 AM CDT THU MAY 7 2026
TODAY
WEST WIND 5 TO 10 KNOTS BECOMING EAST LATE IN THE
AFTERNOON. CHANCE OF SPRINKLES AND FLURRIES IN THE LATE MORNING
AND EARLY AFTERNOON. CHANCE OF RAIN SHOWERS LATE IN THE
AFTERNOON. WAVES 1 FOOT OR LESS.
TONIGHT
SOUTH WIND 5 KNOTS BECOMING SOUTHWEST IN THE LATE
EVENING AND OVERNIGHT. CHANCE OF RAIN SHOWERS AND FLURRIES IN THE
EVENING. WAVES 1 FOOT OR LESS.
FRIDAY
WEST WIND 5 TO 10 KNOTS BECOMING SOUTH LATE IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
FRIDAY NIGHT
SOUTHWEST WIND 5 KNOTS BECOMING WEST AFTER
MIDNIGHT. CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 FOOT OR
LESS.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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