433
FZUS53 KDLH 171117
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
617 AM CDT WED JUN 17 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.
LSZ140-171600-
GRAND PORTAGE TO GRAND MARAIS MN-
617 AM CDT WED JUN 17 2026
TODAY
SOUTHEAST WIND 5 KNOTS BECOMING NORTHEAST 10 TO 15 KNOTS
WITH GUSTS TO AROUND 20 KNOTS IN THE LATE MORNING AND AFTERNOON.
SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE AFTERNOON. CHANCE OF
RAIN SHOWERS LATE IN THE AFTERNOON. WAVES 1 TO 2 FEET.
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTHWEST 5 KNOTS EARLY IN THE MORNING. SLIGHT
CHANCE OF RAIN SHOWERS. WAVES 1 TO 2 FEET.
THURSDAY
WEST WIND 5 TO 10 KNOTS. CHANCE OF RAIN SHOWERS IN
THE AFTERNOON. WAVES 1 FOOT OR LESS.
THURSDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY.
WAVES 1 FOOT OR LESS.
LSZ141-171600-
GRAND MARAIS TO TACONITE HARBOR MN-
617 AM CDT WED JUN 17 2026
TODAY
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS.
SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING. CHANCE OF RAIN
SHOWERS IN THE AFTERNOON. WAVES 1 TO 2 FEET.
TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTHWEST EARLY IN THE MORNING. CHANCE OF RAIN
SHOWERS IN THE EVENING. WAVES 1 TO 2 FEET.
THURSDAY
NORTHWEST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN
SHOWERS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
THURSDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY.
WAVES 1 FOOT OR LESS.
LSZ142-171600-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
617 AM CDT WED JUN 17 2026
TODAY
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS. CHANCE OF RAIN SHOWERS IN THE MORNING, THEN RAIN
SHOWERS LIKELY IN THE AFTERNOON. WAVES 1 TO 2 FEET.
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING NORTH 5 KNOTS AFTER MIDNIGHT, THEN BECOMING
NORTHWEST EARLY IN THE MORNING. CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES
1 TO 2 FEET.
THURSDAY
NORTHWEST WIND 5 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS
IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
THURSDAY NIGHT
NORTHWEST WIND 5 KNOTS. MOSTLY CLEAR. WAVES
1 FOOT OR LESS.
LSZ143-171600-
SILVER BAY HARBOR TO TWO HARBORS MN-
617 AM CDT WED JUN 17 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM CDT THIS MORNING
THROUGH THIS EVENING...
TODAY
NORTHEAST WIND 5 KNOTS RISING TO 15 TO 20 KNOTS WITH
GUSTS TO AROUND 25 KNOTS IN THE LATE MORNING AND AFTERNOON. RAIN
SHOWERS LIKELY IN THE MORNING, THEN RAIN SHOWERS IN THE
AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET IN THE
AFTERNOON.
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING NORTH 5 KNOTS AFTER MIDNIGHT, THEN BECOMING
NORTHWEST EARLY IN THE MORNING. CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES
1 TO 3 FEET SUBSIDING TO 1 TO 2 FEET IN THE LATE EVENING AND
OVERNIGHT.
THURSDAY
WEST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN
SHOWERS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
THURSDAY NIGHT
NORTHWEST WIND 5 KNOTS. PARTLY CLOUDY. WAVES
1 FOOT OR LESS.
LSZ144-171600-
TWO HARBORS TO DULUTH MN-
617 AM CDT WED JUN 17 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM CDT THIS MORNING
THROUGH LATE TONIGHT...
TODAY
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
30 KNOTS. CHANCE OF RAIN SHOWERS EARLY IN THE MORNING, THEN RAIN
SHOWERS IN THE LATE MORNING AND EARLY AFTERNOON. RAIN SHOWERS
LIKELY LATE IN THE AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO 2 TO
4 FEET IN THE AFTERNOON.
TONIGHT
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
30 KNOTS BECOMING NORTH 5 KNOTS AFTER MIDNIGHT, THEN BECOMING
NORTHWEST EARLY IN THE MORNING. CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES
2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET AFTER MIDNIGHT.
THURSDAY
WEST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN
SHOWERS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
THURSDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLEAR.
WAVES 1 FOOT OR LESS.
LSZ145-171600-
DULUTH MN TO PORT WING WI-
617 AM CDT WED JUN 17 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM CDT THIS MORNING
THROUGH LATE TONIGHT...
TODAY
EAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND 30 KNOTS.
CHANCE OF RAIN SHOWERS EARLY IN THE MORNING, THEN RAIN SHOWERS IN
THE LATE MORNING AND EARLY AFTERNOON. RAIN SHOWERS LIKELY LATE IN
THE AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET IN THE
AFTERNOON.
TONIGHT
NORTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
30 KNOTS BECOMING NORTH 5 KNOTS AFTER MIDNIGHT, THEN BECOMING
WEST EARLY IN THE MORNING. CHANCE OF RAIN SHOWERS IN THE EVENING,
THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 2 TO
4 FEET SUBSIDING TO 1 TO 2 FEET AFTER MIDNIGHT.
THURSDAY
WEST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN
SHOWERS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
THURSDAY NIGHT
WEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES
1 FOOT OR LESS.
LSZ146-171600-
PORT WING TO SAND ISLAND WI-
617 AM CDT WED JUN 17 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM CDT THIS MORNING
THROUGH THIS EVENING...
TODAY
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 25 KNOTS.
RAIN SHOWERS LIKELY IN THE MORNING, THEN RAIN SHOWERS IN THE
AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO 1 TO 3 FEET LATE IN THE
AFTERNOON.
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING NORTH 5 KNOTS AFTER MIDNIGHT, THEN BECOMING
WEST EARLY IN THE MORNING. CHANCE OF RAIN SHOWERS IN THE EVENING,
THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 TO
3 FEET.
THURSDAY
WEST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES 1 FOOT
OR LESS.
THURSDAY NIGHT
WEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES
1 FOOT OR LESS.
LSZ147-171600-
SAND ISLAND TO BAYFIELD WI-
617 AM CDT WED JUN 17 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM CDT THIS AFTERNOON
THROUGH THIS EVENING...
TODAY
SOUTHEAST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING EAST 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS LATE IN THE AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS
EARLY IN THE MORNING, THEN CHANCE OF RAIN SHOWERS LATE IN THE
MORNING. RAIN SHOWERS IN THE AFTERNOON. WAVES 1 TO 2 FEET.
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTH 5 TO 10 KNOTS AFTER MIDNIGHT, THEN
BECOMING NORTHWEST EARLY IN THE MORNING. CHANCE OF RAIN SHOWERS
THROUGH THE NIGHT. WAVES 1 TO 2 FEET.
THURSDAY
WEST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES 1 FOOT
OR LESS.
THURSDAY NIGHT
WEST WIND 5 KNOTS. PARTLY CLOUDY. WAVES 1 FOOT
OR LESS.
LSZ150-171600-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
617 AM CDT WED JUN 17 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM CDT THIS AFTERNOON
THROUGH THIS EVENING...
TODAY
SOUTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING EAST WITH GUSTS TO AROUND 25 KNOTS LATE IN THE
AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS EARLY IN THE MORNING,
THEN CHANCE OF RAIN SHOWERS LATE IN THE MORNING. RAIN SHOWERS
LIKELY IN THE AFTERNOON. WAVES 1 TO 3 FEET.
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING NORTH 5 TO 10 KNOTS AFTER MIDNIGHT, THEN
BECOMING NORTHWEST EARLY IN THE MORNING. CHANCE OF RAIN SHOWERS
IN THE EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER
MIDNIGHT. WAVES 1 TO 3 FEET SUBSIDING TO 1 TO 2 FEET AFTER
MIDNIGHT.
THURSDAY
WEST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES 1 TO
2 FEET.
THURSDAY NIGHT
WEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES
1 FOOT OR LESS.
LSZ121-171600-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
617 AM CDT WED JUN 17 2026
TODAY
SOUTH WIND 5 KNOTS BECOMING SOUTHEAST WITH GUSTS TO
AROUND 20 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN
BECOMING EAST 10 TO 15 KNOTS WITH GUSTS TO AROUND 25 KNOTS LATE
IN THE AFTERNOON. CHANCE OF RAIN SHOWERS EARLY IN THE MORNING,
THEN RAIN SHOWERS LIKELY LATE IN THE MORNING. RAIN SHOWERS IN THE
AFTERNOON. WAVES 1 TO 3 FEET.
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTH 5 KNOTS AFTER MIDNIGHT, THEN BECOMING
NORTHWEST EARLY IN THE MORNING. CHANCE OF RAIN SHOWERS THROUGH
THE NIGHT. WAVES 1 TO 3 FEET SUBSIDING TO 1 FOOT OR LESS AFTER
MIDNIGHT.
THURSDAY
WEST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN
SHOWERS IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
THURSDAY NIGHT
WEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES
1 FOOT OR LESS.
LSZ148-171600-
OAK POINT TO SAXON HARBOR WI-
617 AM CDT WED JUN 17 2026
TODAY
SOUTH WIND 5 KNOTS BECOMING EAST WITH GUSTS TO AROUND
25 KNOTS IN THE LATE MORNING AND EARLY AFTERNOON, THEN RISING TO
10 TO 15 KNOTS WITH GUSTS TO AROUND 25 KNOTS LATE IN THE
AFTERNOON. CHANCE OF RAIN SHOWERS EARLY IN THE MORNING, THEN RAIN
SHOWERS LIKELY LATE IN THE MORNING. RAIN SHOWERS IN THE
AFTERNOON. WAVES 1 TO 3 FEET.
TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTH 5 TO 10 KNOTS AFTER MIDNIGHT, THEN
BECOMING NORTHWEST EARLY IN THE MORNING. CHANCE OF RAIN SHOWERS.
WAVES 1 TO 3 FEET SUBSIDING TO 1 TO 2 FEET AFTER MIDNIGHT.
THURSDAY
WEST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN
SHOWERS. WAVES 1 FOOT OR LESS.
THURSDAY NIGHT
WEST WIND 5 TO 10 KNOTS. PARTLY CLOUDY. WAVES
1 FOOT OR LESS.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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