682
FZUS53 KDLH 081309
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
808 AM CDT WED APR 8 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.
LSZ140-082200-
GRAND PORTAGE TO GRAND MARAIS MN-
808 AM CDT WED APR 8 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
THURSDAY AFTERNOON...
REST OF TODAY
SOUTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO
AROUND 25 KNOTS BECOMING EAST 5 TO 10 KNOTS LATE. SNOW SHOWERS
AND SLIGHT CHANCE OF LIGHT FREEZING RAIN EARLY IN THE MORNING,
THEN RAIN SHOWERS, CHANCE OF SNOW SHOWERS AND LIGHT FREEZING RAIN
IN THE AFTERNOON. WAVES 3 TO 5 FEET.
TONIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS. CHANCE OF RAIN SHOWERS. WAVES 1 TO 3 FEET SUBSIDING TO
1 TO 2 FEET LATE IN THE EVENING, THEN BUILDING TO 2 TO 4 FEET
AFTER MIDNIGHT.
THURSDAY
WEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS.
MOSTLY SUNNY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET LATE IN
THE AFTERNOON.
THURSDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY IN
THE EVENING THEN BECOMING PARTLY CLOUDY. WAVES 1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ141-082200-
GRAND MARAIS TO TACONITE HARBOR MN-
808 AM CDT WED APR 8 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
THURSDAY MORNING...
REST OF TODAY
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTHEAST 5 TO 10 KNOTS LATE. CHANCE OF SNOW
SHOWERS, SLIGHT CHANCE OF RAIN SHOWERS AND CHANCE OF LIGHT
FREEZING RAIN EARLY IN THE MORNING, THEN RAIN SHOWERS AND SNOW
SHOWERS IN THE AFTERNOON. WAVES 1 TO 3 FEET.
TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.
CHANCE OF RAIN SHOWERS IN THE EVENING. WAVES 1 TO 3 FEET.
THURSDAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.
MOSTLY SUNNY. WAVES 1 TO 3 FEET SUBSIDING TO 1 TO 2 FEET IN THE
AFTERNOON.
THURSDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY IN
THE EVENING THEN BECOMING PARTLY CLOUDY. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ142-082200-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
808 AM CDT WED APR 8 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
THURSDAY MORNING...
REST OF TODAY
EAST WIND 5 TO 10 KNOTS BECOMING NORTHEAST LATE.
CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF LIGHT FREEZING RAIN
EARLY IN THE MORNING. SLIGHT CHANCE OF SNOW SHOWERS THROUGH THE
DAY. RAIN SHOWERS LIKELY IN THE AFTERNOON. WAVES 1 TO 2 FEET.
TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.
SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING. WAVES 1 TO 2 FEET.
THURSDAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.
PARTLY SUNNY. WAVES 1 TO 2 FEET.
THURSDAY NIGHT
WEST WIND 5 KNOTS EARLY IN THE EVENING BECOMING
VARIABLE 10 KNOTS OR LESS. MOSTLY CLOUDY IN THE EVENING THEN
BECOMING PARTLY CLOUDY. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ143-082200-
SILVER BAY HARBOR TO TWO HARBORS MN-
808 AM CDT WED APR 8 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
THURSDAY MORNING...
REST OF TODAY
EAST WIND 5 TO 10 KNOTS BECOMING NORTHEAST EARLY
IN THE AFTERNOON, THEN BECOMING WEST LATE. SLIGHT CHANCE OF SNOW
SHOWERS EARLY IN THE MORNING. CHANCE OF RAIN SHOWERS IN THE LATE
MORNING AND EARLY AFTERNOON, THEN RAIN SHOWERS LATE. WAVES 1 FOOT
OR LESS.
TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.
SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING. WAVES 1 TO 2 FEET
BUILDING TO 1 TO 3 FEET AFTER MIDNIGHT.
THURSDAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.
PARTLY SUNNY. WAVES 1 TO 3 FEET.
THURSDAY NIGHT
WEST WIND 5 KNOTS BECOMING NORTHWEST AFTER
MIDNIGHT. MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ144-082200-
TWO HARBORS TO DULUTH MN-
808 AM CDT WED APR 8 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
THURSDAY MORNING...
REST OF TODAY
EAST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST LATE.
CHANCE OF RAIN SHOWERS LATE IN THE MORNING. RAIN SHOWERS EARLY IN
THE AFTERNOON, THEN CHANCE OF RAIN SHOWERS LATE. WAVES 1 FOOT OR
LESS.
TONIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS. MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY
CLOUDY. WAVES 1 TO 2 FEET BUILDING TO 1 TO 3 FEET AFTER MIDNIGHT.
THURSDAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.
PARTLY SUNNY. WAVES 1 TO 3 FEET.
THURSDAY NIGHT
WEST WIND 5 KNOTS. MOSTLY CLOUDY IN THE EVENING
THEN BECOMING PARTLY CLOUDY. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ145-082200-
DULUTH MN TO PORT WING WI-
808 AM CDT WED APR 8 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
THURSDAY MORNING...
REST OF TODAY
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST
IN THE AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE
MORNING. RAIN SHOWERS EARLY IN THE AFTERNOON, THEN CHANCE OF RAIN
SHOWERS LATE. WAVES 1 FOOT OR LESS.
TONIGHT
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS.
MOSTLY CLOUDY IN THE EVENING THEN BECOMING PARTLY CLOUDY. WAVES
1 TO 3 FEET BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT.
THURSDAY
WEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS EASING TO 5 TO 10 KNOTS LATE IN THE AFTERNOON. PARTLY
SUNNY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET IN THE
AFTERNOON.
THURSDAY NIGHT
WEST WIND 5 KNOTS. MOSTLY CLOUDY IN THE EVENING
THEN BECOMING PARTLY CLOUDY. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ146-082200-
PORT WING TO SAND ISLAND WI-
808 AM CDT WED APR 8 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH
THURSDAY AFTERNOON...
REST OF TODAY
EAST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST LATE.
SLIGHT CHANCE OF RAIN SHOWERS LATE IN THE MORNING. RAIN SHOWERS
IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
TONIGHT
SOUTHWEST WIND 5 TO 10 KNOTS RISING TO 15 TO 20 KNOTS
WITH GUSTS TO AROUND 25 KNOTS IN THE LATE EVENING AND OVERNIGHT.
CHANCE OF RAIN SHOWERS IN THE EVENING. WAVES 1 TO 3 FEET BUILDING
TO 3 TO 5 FEET AFTER MIDNIGHT.
THURSDAY
WEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS EASING TO 5 TO 10 KNOTS LATE IN THE AFTERNOON. PARTLY
SUNNY. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET IN THE
AFTERNOON.
THURSDAY NIGHT
WEST WIND 5 KNOTS. MOSTLY CLOUDY. WAVES 1 FOOT
OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ147-082200-
SAND ISLAND TO BAYFIELD WI-
808 AM CDT WED APR 8 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH
THURSDAY AFTERNOON...
REST OF TODAY
EAST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTH WITH GUSTS TO AROUND 20 KNOTS IN THE LATE
MORNING AND EARLY AFTERNOON, THEN BECOMING WEST LATE. CHANCE OF
RAIN SHOWERS EARLY IN THE AFTERNOON. RAIN SHOWERS LATE. WAVES
1 FOOT OR LESS.
TONIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS. CHANCE OF RAIN SHOWERS IN THE EVENING. WAVES 1 TO
2 FEET BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT.
THURSDAY
WEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS EASING TO 5 TO 10 KNOTS LATE IN THE AFTERNOON. MOSTLY
SUNNY. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 3 FEET IN THE
AFTERNOON.
THURSDAY NIGHT
WEST WIND 5 KNOTS IN THE EVENING BECOMING
VARIABLE 10 KNOTS OR LESS, THEN BECOMING WEST 5 KNOTS EARLY IN
THE MORNING. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ150-082200-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
808 AM CDT WED APR 8 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH
THURSDAY AFTERNOON...
REST OF TODAY
SOUTHEAST WIND 5 TO 10 KNOTS WITH GUSTS TO
AROUND 20 KNOTS BECOMING SOUTH WITH GUSTS TO AROUND 20 KNOTS
EARLY IN THE AFTERNOON, THEN BECOMING WEST LATE. CHANCE OF RAIN
SHOWERS EARLY IN THE AFTERNOON. RAIN SHOWERS LATE. WAVES 1 TO
2 FEET.
TONIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
30 KNOTS. CHANCE OF RAIN SHOWERS IN THE EVENING. WAVES 1 TO
2 FEET BUILDING TO 3 TO 5 FEET AFTER MIDNIGHT.
THURSDAY
WEST WIND 20 TO 25 KNOTS WITH GUSTS TO AROUND
30 KNOTS EASING TO 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS
LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES 3 TO 5 FEET SUBSIDING
TO 1 TO 2 FEET LATE IN THE AFTERNOON.
THURSDAY NIGHT
WEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES
1 TO 2 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ148-082200-
OAK POINT TO SAXON HARBOR WI-
808 AM CDT WED APR 8 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM CDT THIS AFTERNOON
...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
THURSDAY MORNING...
REST OF TODAY
EAST WIND 5 KNOTS WITH GUSTS TO AROUND 25 KNOTS
BECOMING SOUTH WITH GUSTS TO AROUND 25 KNOTS IN THE LATE MORNING
AND EARLY AFTERNOON, THEN BECOMING WEST 10 TO 15 KNOTS WITH GUSTS
TO AROUND 20 KNOTS LATE. CHANCE OF RAIN SHOWERS EARLY IN THE
AFTERNOON. RAIN SHOWERS LATE. WAVES 1 TO 2 FEET.
TONIGHT
SOUTHWEST WIND 10 KNOTS RISING TO 15 TO 20 KNOTS WITH
GUSTS TO AROUND 25 KNOTS IN THE LATE EVENING AND OVERNIGHT.
SLIGHT CHANCE OF RAIN SHOWERS IN THE EVENING. WAVES 1 TO 3 FEET.
THURSDAY
WEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS EASING TO 5 TO 10 KNOTS LATE IN THE AFTERNOON. PARTLY
SUNNY. WAVES 1 TO 3 FEET.
THURSDAY NIGHT
WEST WIND 5 KNOTS. MOSTLY CLOUDY IN THE EVENING
THEN BECOMING PARTLY CLOUDY. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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