279
FZUS53 KDLH 071706
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
1206 PM CDT TUE APR 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.
LSZ140-072200-
GRAND PORTAGE TO GRAND MARAIS MN-
1206 PM CDT TUE APR 7 2026
REST OF TODAY
SOUTHWEST WIND 15 TO 20 KNOTS. SUNNY. WAVES 1 TO
3 FEET.
TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS BECOMING SOUTHEAST 15 TO
20 KNOTS WITH GUSTS TO AROUND 25 KNOTS IN THE LATE EVENING AND
OVERNIGHT. CHANCE OF SNOW AFTER MIDNIGHT. WAVES 1 TO 3 FEET
BUILDING TO 3 TO 5 FEET AFTER MIDNIGHT. A SMALL CRAFT ADVISORY
MAY BE NEEDED.
WEDNESDAY
SOUTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS
DECREASING TO 20 KNOTS LATE IN THE AFTERNOON. CHANCE OF SNOW
THROUGH THE DAY. RAIN IN THE AFTERNOON. WAVES 3 TO 5 FEET. WAVES
OCCASIONALLY TO 7 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.
WEDNESDAY NIGHT
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO
30 KNOTS. CHANCE OF RAIN THROUGH THE NIGHT. WAVES 4 TO 6 FEET.
WAVES OCCASIONALLY TO 7 FEET. A SMALL CRAFT ADVISORY MAY BE
NEEDED.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ141-072200-
GRAND MARAIS TO TACONITE HARBOR MN-
1206 PM CDT TUE APR 7 2026
REST OF TODAY
SOUTHWEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 TO
2 FEET.
TONIGHT
SOUTH WIND 5 KNOTS BECOMING SOUTHEAST 10 TO 15 KNOTS
WITH GUSTS TO AROUND 20 KNOTS IN THE LATE EVENING AND OVERNIGHT.
CHANCE OF SNOW AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
WEDNESDAY
SOUTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
IN THE MORNING. CHANCE OF SNOW AND RAIN IN THE MORNING, THEN RAIN
AND SLIGHT CHANCE OF SNOW IN THE AFTERNOON. WAVES 2 TO 4 FEET. A
SMALL CRAFT ADVISORY MAY BE NEEDED.
WEDNESDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
25 KNOTS. CHANCE OF RAIN THROUGH THE NIGHT. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT, THEN BUILDING TO 2 TO
4 FEET EARLY IN THE MORNING. A SMALL CRAFT ADVISORY MAY BE
NEEDED.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ142-072200-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
1206 PM CDT TUE APR 7 2026
REST OF TODAY
SOUTHWEST WIND 5 TO 10 KNOTS. SUNNY. WAVES
1 FOOT OR LESS.
TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS. CHANCE OF SNOW AFTER
MIDNIGHT. WAVES 1 TO 2 FEET.
WEDNESDAY
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING EAST LATE IN
THE AFTERNOON. CHANCE OF RAIN, SNOW AND LIGHT FREEZING RAIN IN
THE MORNING, THEN RAIN AND SLIGHT CHANCE OF SNOW IN THE
AFTERNOON. WAVES 1 TO 3 FEET.
WEDNESDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
25 KNOTS. SLIGHT CHANCE OF RAIN IN THE EVENING. WAVES 1 TO
3 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ143-072200-
SILVER BAY HARBOR TO TWO HARBORS MN-
1206 PM CDT TUE APR 7 2026
REST OF TODAY
SOUTHWEST WIND 5 KNOTS. SUNNY. WAVES 1 FOOT OR
LESS.
TONIGHT
EAST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST AFTER
MIDNIGHT. SLIGHT CHANCE OF SNOW AFTER MIDNIGHT. WAVES 1 TO
2 FEET.
WEDNESDAY
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING WEST LATE IN
THE AFTERNOON. CHANCE OF RAIN, SLIGHT CHANCE OF LIGHT FREEZING
RAIN AND SNOW IN THE MORNING, THEN RAIN IN THE AFTERNOON. WAVES
1 TO 2 FEET.
WEDNESDAY NIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO
AROUND 25 KNOTS. SLIGHT CHANCE OF RAIN THROUGH THE NIGHT. WAVES
1 TO 3 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ144-072200-
TWO HARBORS TO DULUTH MN-
1206 PM CDT TUE APR 7 2026
REST OF TODAY
SOUTHWEST WIND 5 KNOTS BECOMING SOUTHEAST LATE.
SUNNY. WAVES 1 FOOT OR LESS.
TONIGHT
EAST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE LATE EVENING AND
OVERNIGHT. SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. WAVES
1 TO 3 FEET.
WEDNESDAY
SOUTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTHWEST LATE IN THE AFTERNOON. CHANCE OF RAIN
IN THE MORNING, THEN RAIN LIKELY IN THE AFTERNOON. WAVES 1 TO
3 FEET.
WEDNESDAY NIGHT
WEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS
AFTER MIDNIGHT. SLIGHT CHANCE OF RAIN THROUGH THE NIGHT. WAVES
1 TO 3 FEET.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ145-072200-
DULUTH MN TO PORT WING WI-
1206 PM CDT TUE APR 7 2026
REST OF TODAY
SOUTHWEST WIND 5 KNOTS BECOMING SOUTHEAST LATE.
SUNNY. WAVES 1 FOOT OR LESS.
TONIGHT
EAST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE LATE EVENING AND
OVERNIGHT. SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. WAVES 1 TO
2 FEET.
WEDNESDAY
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTHWEST WITH GUSTS TO AROUND 20 KNOTS IN THE
AFTERNOON. CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE
AFTERNOON. WAVES 1 TO 2 FEET.
WEDNESDAY NIGHT
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO
20 KNOTS INCREASING TO 25 KNOTS IN THE LATE EVENING AND
OVERNIGHT. SLIGHT CHANCE OF RAIN THROUGH THE NIGHT. WAVES 1 TO
2 FEET BUILDING TO 2 TO 4 FEET IN THE LATE EVENING AND OVERNIGHT.
A SMALL CRAFT ADVISORY MAY BE NEEDED.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ146-072200-
PORT WING TO SAND ISLAND WI-
1206 PM CDT TUE APR 7 2026
REST OF TODAY
SOUTHWEST WIND 5 KNOTS BECOMING SOUTH LATE.
SUNNY. WAVES 1 FOOT OR LESS.
TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTH AFTER
MIDNIGHT. SLIGHT CHANCE OF RAIN AND SNOW AFTER MIDNIGHT. WAVES
1 FOOT OR LESS.
WEDNESDAY
SOUTH WIND 5 TO 10 KNOTS BECOMING SOUTHWEST IN THE
AFTERNOON. CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE
AFTERNOON. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO
20 KNOTS INCREASING TO 25 KNOTS IN THE LATE EVENING AND
OVERNIGHT. SLIGHT CHANCE OF RAIN THROUGH THE NIGHT. WAVES 1 TO
2 FEET BUILDING TO 3 TO 5 FEET IN THE LATE EVENING AND OVERNIGHT.
A SMALL CRAFT ADVISORY MAY BE NEEDED.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ147-072200-
SAND ISLAND TO BAYFIELD WI-
1206 PM CDT TUE APR 7 2026
REST OF TODAY
SOUTHWEST WIND 5 KNOTS BECOMING SOUTH LATE.
SUNNY. WAVES 1 FOOT OR LESS.
TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTH 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. SLIGHT
CHANCE OF SNOW AFTER MIDNIGHT. WAVES 1 FOOT OR LESS.
WEDNESDAY
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTHWEST 5 TO 10 KNOTS LATE IN THE AFTERNOON.
SLIGHT CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE AFTERNOON.
WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO
AROUND 25 KNOTS. SLIGHT CHANCE OF RAIN THROUGH THE NIGHT. WAVES
1 TO 2 FEET BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT. A SMALL CRAFT
ADVISORY MAY BE NEEDED.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ150-072200-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
1206 PM CDT TUE APR 7 2026
REST OF TODAY
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTH
LATE. SUNNY. WAVES 1 FOOT OR LESS.
TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTH 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. SLIGHT
CHANCE OF SNOW AFTER MIDNIGHT. WAVES 1 TO 2 FEET BUILDING TO 1 TO
3 FEET EARLY IN THE MORNING.
WEDNESDAY
SOUTH WIND 10 TO 15 KNOTS BECOMING SOUTHWEST LATE IN
THE AFTERNOON. GUSTS UP TO 20 KNOTS. CHANCE OF SNOW AND SLIGHT
CHANCE OF RAIN IN THE MORNING, THEN RAIN IN THE AFTERNOON. WAVES
1 TO 3 FEET.
WEDNESDAY NIGHT
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO
20 KNOTS INCREASING TO 25 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF
RAIN THROUGH THE NIGHT. WAVES 1 TO 3 FEET SUBSIDING TO 1 TO
2 FEET LATE IN THE EVENING, THEN BUILDING TO 3 TO 5 FEET AFTER
MIDNIGHT. A SMALL CRAFT ADVISORY MAY BE NEEDED.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ148-072200-
OAK POINT TO SAXON HARBOR WI-
1206 PM CDT TUE APR 7 2026
REST OF TODAY
SOUTHWEST WIND 5 KNOTS BECOMING SOUTH LATE.
SUNNY. WAVES 1 FOOT OR LESS.
TONIGHT
EAST WIND 5 KNOTS BECOMING SOUTH 10 TO 15 KNOTS WITH
GUSTS TO AROUND 25 KNOTS IN THE LATE EVENING AND OVERNIGHT.
SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
WEDNESDAY
SOUTH WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING SOUTHWEST 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS LATE IN THE AFTERNOON. SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN RAIN IN THE AFTERNOON. WAVES 1 TO 3 FEET.
WEDNESDAY NIGHT
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO
25 KNOTS. CHANCE OF RAIN IN THE EVENING. WAVES 1 TO 3 FEET.
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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