848
FZUS53 KDLH 150400
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
1100 PM CDT MON SEP 14 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.
LSZ140-151000-
GRAND PORTAGE TO GRAND MARAIS MN-
1100 PM CDT MON SEP 14 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT TUESDAY
...GALE WARNING IN EFFECT FROM 7 AM CDT TUESDAY THROUGH TUESDAY
AFTERNOON...
REST OF TONIGHT
SOUTHEAST WIND 15 TO 20 KNOTS WITH GUSTS TO
AROUND 25 KNOTS BECOMING SOUTHWEST 20 TO 25 KNOTS WITH GUSTS TO
AROUND 30 KNOTS AFTER MIDNIGHT. RAIN SHOWERS LIKELY LATE IN THE
EVENING, THEN CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. SLIGHT
CHANCE OF RAIN SHOWERS TOWARD DAYBREAK. WAVES 4 TO 6 FEET. WAVES
OCCASIONALLY TO 8 FEET.
TUESDAY
WEST WIND UP TO 30 KNOTS. GUSTS UP TO 35 KNOTS
INCREASING TO 40 KNOTS LATE IN THE MORNING, THEN DECREASING TO
35 KNOTS IN THE AFTERNOON. PARTLY SUNNY. WAVES 7 TO 10 FEET.
WAVES OCCASIONALLY TO 12 FEET.
TUESDAY NIGHT
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.
PARTLY CLOUDY. WAVES 3 TO 5 FEET SUBSIDING TO 1 TO 2 FEET AFTER
MIDNIGHT. A SMALL CRAFT ADVISORY MAY BE NEEDED.
WEDNESDAY
NORTH WIND 5 KNOTS BECOMING NORTHEAST LATE IN THE
MORNING, THEN BECOMING SOUTHEAST IN THE AFTERNOON. MOSTLY SUNNY.
WAVES 1 FOOT OR LESS.
LSZ141-151000-
GRAND MARAIS TO TACONITE HARBOR MN-
1100 PM CDT MON SEP 14 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT TUESDAY
...GALE WARNING IN EFFECT FROM 7 AM CDT TUESDAY THROUGH TUESDAY
AFTERNOON...
REST OF TONIGHT
SOUTHEAST WIND 10 TO 15 KNOTS BECOMING
SOUTHWEST 15 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS AFTER
MIDNIGHT. CHANCE OF RAIN SHOWERS LATE IN THE EVENING. WAVES 2 TO
4 FEET.
TUESDAY
SOUTHWEST WIND 20 TO 25 KNOTS WITH GALES TO AROUND
35 KNOTS BECOMING WEST 15 TO 20 KNOTS WITH GUSTS TO AROUND
30 KNOTS LATE IN THE AFTERNOON. PARTLY SUNNY. WAVES 4 TO 7 FEET
SUBSIDING TO 3 TO 5 FEET LATE IN THE AFTERNOON. WAVES
OCCASIONALLY TO 9 FEET.
TUESDAY NIGHT
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTHWEST 5 KNOTS AFTER MIDNIGHT. MOSTLY CLEAR.
WAVES 1 TO 3 FEET SUBSIDING TO 1 TO 2 FEET IN THE LATE EVENING
AND OVERNIGHT.
WEDNESDAY
NORTH WIND 5 KNOTS BECOMING SOUTHEAST IN THE
AFTERNOON. SUNNY IN THE MORNING THEN BECOMING MOSTLY CLOUDY.
WAVES 1 FOOT OR LESS.
LSZ142-151000-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
1100 PM CDT MON SEP 14 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT TUESDAY
...GALE WARNING IN EFFECT FROM 7 AM CDT TUESDAY THROUGH TUESDAY
AFTERNOON...
REST OF TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING
SOUTHWEST 10 TO 15 KNOTS WITH GUSTS TO AROUND 25 KNOTS AFTER
MIDNIGHT. CHANCE OF RAIN SHOWERS LATE IN THE EVENING. WAVES 1 TO
3 FEET.
TUESDAY
WEST WIND 15 TO 20 KNOTS. GUSTS UP TO 35 KNOTS
DECREASING TO 30 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES
3 TO 5 FEET.
TUESDAY NIGHT
WEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTHWEST EARLY IN THE MORNING. MOSTLY CLEAR.
WAVES 1 TO 2 FEET.
WEDNESDAY
NORTH WIND 5 KNOTS EARLY IN THE MORNING BECOMING
VARIABLE 10 KNOTS OR LESS, THEN BECOMING SOUTHEAST 5 KNOTS IN THE
AFTERNOON. SUNNY IN THE MORNING THEN BECOMING MOSTLY CLOUDY.
WAVES 1 FOOT OR LESS.
LSZ143-151000-
SILVER BAY HARBOR TO TWO HARBORS MN-
1100 PM CDT MON SEP 14 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT TUESDAY
...GALE WARNING IN EFFECT FROM 7 AM CDT TUESDAY THROUGH TUESDAY
AFTERNOON...
REST OF TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING
SOUTHWEST 15 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS AFTER
MIDNIGHT. CHANCE OF RAIN SHOWERS LATE IN THE EVENING, THEN SLIGHT
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
TUESDAY
WEST WIND 20 TO 25 KNOTS WITH GALES TO AROUND 35 KNOTS
EASING TO 10 TO 15 KNOTS WITH GUSTS TO AROUND 25 KNOTS LATE IN
THE AFTERNOON. MOSTLY SUNNY. WAVES 4 TO 6 FEET SUBSIDING TO 1 TO
3 FEET LATE IN THE AFTERNOON. WAVES OCCASIONALLY TO 7 FEET.
TUESDAY NIGHT
WEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTHWEST EARLY IN THE MORNING. MOSTLY CLEAR.
WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTH WIND 5 KNOTS BECOMING EAST IN THE LATE MORNING
AND AFTERNOON. MOSTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. WAVES 1 FOOT OR LESS.
LSZ144-151000-
TWO HARBORS TO DULUTH MN-
1100 PM CDT MON SEP 14 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT TUESDAY
...GALE WARNING IN EFFECT FROM 7 AM CDT TUESDAY THROUGH TUESDAY
AFTERNOON...
REST OF TONIGHT
SOUTH WIND 5 TO 10 KNOTS BECOMING SOUTHWEST
15 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS AFTER MIDNIGHT.
CHANCE OF RAIN SHOWERS LATE IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
TUESDAY
WEST WIND 20 TO 25 KNOTS. GUSTS UP TO 35 KNOTS
DECREASING TO 25 KNOTS. MOSTLY SUNNY. WAVES 4 TO 6 FEET SUBSIDING
TO 1 TO 3 FEET LATE IN THE AFTERNOON. WAVES OCCASIONALLY TO
7 FEET.
TUESDAY NIGHT
WEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTHWEST EARLY IN THE MORNING. MOSTLY CLEAR.
WAVES 1 TO 2 FEET.
WEDNESDAY
NORTH WIND 5 KNOTS BECOMING EAST IN THE LATE MORNING
AND AFTERNOON. MOSTLY SUNNY IN THE MORNING THEN BECOMING MOSTLY
CLOUDY. WAVES 1 FOOT OR LESS.
LSZ145-151000-
DULUTH MN TO PORT WING WI-
1100 PM CDT MON SEP 14 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT TUESDAY
...GALE WARNING IN EFFECT FROM 7 AM CDT TUESDAY THROUGH TUESDAY
AFTERNOON...
REST OF TONIGHT
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING SOUTHWEST 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS TOWARD DAYBREAK. CHANCE OF RAIN SHOWERS LATE IN THE
EVENING, THEN SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES
1 TO 3 FEET.
TUESDAY
WEST WIND 20 TO 25 KNOTS. GUSTS UP TO 35 KNOTS
DECREASING TO 25 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES
4 TO 7 FEET SUBSIDING TO 2 TO 4 FEET LATE IN THE AFTERNOON. WAVES
OCCASIONALLY TO 9 FEET.
TUESDAY NIGHT
WEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTHWEST EARLY IN THE MORNING. MOSTLY CLEAR.
WAVES 1 TO 2 FEET.
WEDNESDAY
NORTH WIND 5 KNOTS BECOMING NORTHEAST IN THE LATE
MORNING AND AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
LSZ146-151000-
PORT WING TO SAND ISLAND WI-
1100 PM CDT MON SEP 14 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT TUESDAY
...GALE WARNING IN EFFECT FROM 7 AM CDT TUESDAY THROUGH TUESDAY
AFTERNOON...
REST OF TONIGHT
SOUTH WIND 5 TO 10 KNOTS BECOMING SOUTHWEST
15 TO 20 KNOTS WITH GUSTS TO AROUND 30 KNOTS AFTER MIDNIGHT.
CHANCE OF RAIN SHOWERS LATE IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 TO 2 FEET BUILDING TO 1 TO
3 FEET TOWARD DAYBREAK.
TUESDAY
WEST WIND UP TO 30 KNOTS EASING TO 15 TO 20 KNOTS LATE
IN THE AFTERNOON. GALES UP TO 40 KNOTS DECREASING TO 30 KNOTS.
MOSTLY SUNNY. WAVES 5 TO 8 FEET SUBSIDING TO 3 TO 5 FEET LATE IN
THE AFTERNOON. WAVES OCCASIONALLY TO 10 FEET.
TUESDAY NIGHT
WEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTHWEST EARLY IN THE MORNING. MOSTLY CLEAR.
WAVES 1 TO 3 FEET.
WEDNESDAY
NORTH WIND 5 KNOTS BECOMING NORTHEAST IN THE LATE
MORNING AND AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
LSZ147-151000-
SAND ISLAND TO BAYFIELD WI-
1100 PM CDT MON SEP 14 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT TUESDAY
...GALE WARNING IN EFFECT FROM 7 AM CDT TUESDAY THROUGH TUESDAY
AFTERNOON...
REST OF TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING
SOUTHWEST 10 TO 15 KNOTS WITH GUSTS TO AROUND 30 KNOTS AFTER
MIDNIGHT. CHANCE OF RAIN SHOWERS LATE IN THE EVENING. WAVES 1 TO
2 FEET.
TUESDAY
WEST WIND UP TO 30 KNOTS EASING TO 15 TO 20 KNOTS LATE
IN THE AFTERNOON. GALES UP TO 40 KNOTS DECREASING TO 30 KNOTS
LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES 5 TO 8 FEET SUBSIDING
TO 3 TO 5 FEET LATE IN THE AFTERNOON. WAVES OCCASIONALLY TO
10 FEET.
TUESDAY NIGHT
WEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTHWEST EARLY IN THE MORNING. MOSTLY CLEAR.
WAVES 1 TO 3 FEET.
WEDNESDAY
NORTH WIND 5 KNOTS BECOMING EAST LATE IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
LSZ150-151000-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
1100 PM CDT MON SEP 14 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT TUESDAY
...GALE WARNING IN EFFECT FROM 7 AM CDT TUESDAY THROUGH TUESDAY
AFTERNOON...
REST OF TONIGHT
SOUTHEAST WIND 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTHWEST 15 TO 20 KNOTS WITH GUSTS TO AROUND
30 KNOTS AFTER MIDNIGHT. CHANCE OF RAIN SHOWERS LATE IN THE
EVENING. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET AFTER
MIDNIGHT.
TUESDAY
SOUTHWEST WIND UP TO 30 KNOTS BECOMING WEST 15 TO
20 KNOTS LATE IN THE AFTERNOON. GALES UP TO 40 KNOTS DECREASING
TO 30 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES 4 TO
6 FEET BUILDING TO 6 TO 9 FEET IN THE LATE MORNING AND EARLY
AFTERNOON, THEN SUBSIDING TO 4 TO 6 FEET LATE IN THE AFTERNOON.
WAVES OCCASIONALLY TO 11 FEET.
TUESDAY NIGHT
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTHWEST 5 KNOTS EARLY IN THE MORNING. MOSTLY
CLEAR. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET IN THE LATE
EVENING AND OVERNIGHT.
WEDNESDAY
NORTH WIND 5 KNOTS BECOMING EAST IN THE AFTERNOON.
MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
LSZ121-151000-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
1100 PM CDT MON SEP 14 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON
REST OF TONIGHT
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING SOUTHWEST WITH GUSTS TO AROUND 20 KNOTS TOWARD
DAYBREAK. CHANCE OF RAIN SHOWERS LATE IN THE EVENING. WAVES 1 TO
2 FEET.
TUESDAY
SOUTHWEST WIND 15 TO 20 KNOTS WITH GALES TO AROUND
35 KNOTS BECOMING WEST WITH GALES TO AROUND 35 KNOTS IN THE
AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 2 FEET. A GALE WARNING MAY BE
NEEDED.
TUESDAY NIGHT
WEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS
EARLY IN THE EVENING. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.
WEDNESDAY
NORTHWEST WIND 5 KNOTS EARLY IN THE MORNING BECOMING
VARIABLE 10 KNOTS OR LESS, THEN BECOMING NORTHEAST 5 TO 10 KNOTS
IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
LSZ148-151000-
OAK POINT TO SAXON HARBOR WI-
1100 PM CDT MON SEP 14 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT TUESDAY
...GALE WARNING IN EFFECT FROM 7 AM CDT TUESDAY THROUGH TUESDAY
AFTERNOON...
REST OF TONIGHT
SOUTH WIND 5 TO 10 KNOTS BECOMING SOUTHWEST
15 TO 20 KNOTS WITH GUSTS TO AROUND 30 KNOTS AFTER MIDNIGHT.
CHANCE OF RAIN SHOWERS LATE IN THE EVENING, THEN SLIGHT CHANCE OF
RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
TUESDAY
SOUTHWEST WIND 20 TO 25 KNOTS WITH GALES TO AROUND
35 KNOTS BECOMING WEST 15 TO 20 KNOTS WITH GUSTS TO AROUND
30 KNOTS LATE IN THE AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 3 FEET
BUILDING TO 2 TO 4 FEET IN THE LATE MORNING AND AFTERNOON.
TUESDAY NIGHT
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS EASING TO 5 KNOTS IN THE LATE EVENING AND OVERNIGHT.
MOSTLY CLEAR. WAVES 1 TO 2 FEET.
WEDNESDAY
NORTHWEST WIND 5 KNOTS BECOMING NORTHEAST 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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