749
FZUS53 KDLH 300418
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
1117 PM CDT SAT AUG 29 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.
LSZ140-301000-
GRAND PORTAGE TO GRAND MARAIS MN-
1117 PM CDT SAT AUG 29 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT SUNDAY THROUGH
MONDAY MORNING...
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG LATE
IN THE EVENING. WAVES 1 FOOT OR LESS.
SUNDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.
CLOUDY. WAVES 1 TO 3 FEET.
SUNDAY NIGHT
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO
30 KNOTS DECREASING TO 20 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS IN
THE EVENING, THEN CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
MONDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN
THE MORNING. RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS IN
THE MORNING, THEN SLIGHT CHANCE OF SHOWERS AND THUNDERSTORMS IN
THE AFTERNOON. WAVES 1 TO 3 FEET.
LSZ141-301000-
GRAND MARAIS TO TACONITE HARBOR MN-
1117 PM CDT SAT AUG 29 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT SUNDAY THROUGH
MONDAY MORNING...
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG
THROUGH THE NIGHT. WAVES 1 FOOT OR LESS.
SUNDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 30 KNOTS.
CLOUDY. WAVES 1 TO 3 FEET.
SUNDAY NIGHT
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO
30 KNOTS DECREASING TO 25 KNOTS EARLY IN THE MORNING. CHANCE OF
RAIN SHOWERS THROUGH THE NIGHT. CHANCE OF THUNDERSTORMS AFTER
MIDNIGHT. WAVES 2 TO 4 FEET.
MONDAY
NORTHEAST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING WEST LATE IN THE AFTERNOON. SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING. CHANCE OF RAIN SHOWERS THROUGH THE
DAY. WAVES 1 TO 3 FEET.
LSZ142-301000-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
1117 PM CDT SAT AUG 29 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT SUNDAY THROUGH
MONDAY MORNING...
REST OF TONIGHT
NORTHEAST WIND 5 KNOTS. PATCHY FOG THROUGH THE
NIGHT. WAVES 1 FOOT OR LESS.
SUNDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 30 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. WAVES 1 TO 3 FEET.
SUNDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO
30 KNOTS DECREASING TO 20 KNOTS. CHANCE OF RAIN SHOWERS IN THE
EVENING, THEN RAIN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT. WAVES 2 TO 4 FEET.
MONDAY
NORTHEAST WIND 5 TO 10 KNOTS BECOMING WEST LATE IN THE
AFTERNOON. PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING. CHANCE OF RAIN SHOWERS THROUGH THE
DAY. WAVES 1 TO 3 FEET.
LSZ143-301000-
SILVER BAY HARBOR TO TWO HARBORS MN-
1117 PM CDT SAT AUG 29 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT SUNDAY THROUGH
LATE SUNDAY NIGHT...
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG LATE
IN THE EVENING. WAVES 1 FOOT OR LESS.
SUNDAY
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 30 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS IN THE
AFTERNOON. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET IN THE
AFTERNOON.
SUNDAY NIGHT
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO
30 KNOTS DECREASING TO 20 KNOTS. CHANCE OF RAIN SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS IN THE EVENING, THEN RAIN SHOWERS
LIKELY AND CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 TO
4 FEET.
MONDAY
NORTHEAST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST LATE IN
THE AFTERNOON. PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING. CHANCE OF RAIN SHOWERS THROUGH THE
DAY. WAVES 1 TO 3 FEET SUBSIDING TO 1 TO 2 FEET IN THE LATE
MORNING AND AFTERNOON.
LSZ144-301000-
TWO HARBORS TO DULUTH MN-
1117 PM CDT SAT AUG 29 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT SUNDAY THROUGH
LATE SUNDAY NIGHT...
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG LATE
IN THE EVENING. WAVES 1 FOOT OR LESS.
SUNDAY
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 30 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS IN THE
MORNING. WAVES 1 TO 3 FEET BUILDING TO 2 TO 4 FEET IN THE
AFTERNOON.
SUNDAY NIGHT
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO
30 KNOTS DECREASING TO 20 KNOTS. CHANCE OF RAIN SHOWERS IN THE
EVENING. SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. RAIN
SHOWERS LIKELY AFTER MIDNIGHT. WAVES 2 TO 4 FEET.
MONDAY
NORTHEAST WIND 5 TO 10 KNOTS BECOMING WEST LATE IN THE
AFTERNOON. PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF SHOWERS IN
THE MORNING. WAVES 1 TO 3 FEET.
LSZ145-301000-
DULUTH MN TO PORT WING WI-
1117 PM CDT SAT AUG 29 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT SUNDAY THROUGH
LATE SUNDAY NIGHT...
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG LATE
IN THE EVENING. WAVES 1 TO 2 FEET.
SUNDAY
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO 20 KNOTS
INCREASING TO 30 KNOTS. CHANCE OF SHOWERS IN THE MORNING. WAVES
1 TO 3 FEET BUILDING TO 2 TO 4 FEET IN THE AFTERNOON.
SUNDAY NIGHT
NORTHEAST WIND 15 TO 20 KNOTS. GUSTS UP TO
25 KNOTS. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS
THROUGH THE NIGHT. WAVES 2 TO 4 FEET.
MONDAY
NORTHEAST WIND 5 TO 10 KNOTS BECOMING NORTHWEST IN THE
AFTERNOON. PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF SHOWERS IN
THE MORNING. WAVES 1 TO 3 FEET.
LSZ146-301000-
PORT WING TO SAND ISLAND WI-
1117 PM CDT SAT AUG 29 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT SUNDAY THROUGH
LATE SUNDAY NIGHT...
REST OF TONIGHT
NORTHEAST WIND 5 TO 10 KNOTS. PATCHY FOG
THROUGH THE NIGHT. WAVES 1 FOOT OR LESS.
SUNDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
LATE IN THE MORNING INCREASING TO 30 KNOTS, THEN DECREASING TO
25 KNOTS LATE IN THE AFTERNOON. SLIGHT CHANCE OF SHOWERS IN THE
MORNING. WAVES 1 TO 3 FEET.
SUNDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO
25 KNOTS. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE EVENING, THEN SHOWERS LIKELY AND CHANCE OF THUNDERSTORMS
AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
MONDAY
NORTHEAST WIND 5 KNOTS BECOMING WEST LATE IN THE
AFTERNOON. PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF
THUNDERSTORMS IN THE MORNING. SLIGHT CHANCE OF SHOWERS THROUGH
THE DAY. WAVES 1 TO 2 FEET.
LSZ147-301000-
SAND ISLAND TO BAYFIELD WI-
1117 PM CDT SAT AUG 29 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT SUNDAY THROUGH
LATE SUNDAY NIGHT...
REST OF TONIGHT
EAST WIND 5 KNOTS. PATCHY FOG. WAVES 1 FOOT OR
LESS.
SUNDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.
MOSTLY CLOUDY. WAVES 1 TO 3 FEET.
SUNDAY NIGHT
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS EASING TO 5 KNOTS EARLY IN THE MORNING. CHANCE OF
SHOWERS IN THE EVENING. SLIGHT CHANCE OF THUNDERSTORMS THROUGH
THE NIGHT. SHOWERS LIKELY AFTER MIDNIGHT. WAVES 1 TO 3 FEET
SUBSIDING TO 1 TO 2 FEET EARLY IN THE MORNING.
MONDAY
EAST WIND 5 KNOTS BECOMING SOUTH LATE IN THE MORNING,
THEN BECOMING NORTHWEST IN THE AFTERNOON. PATCHY FOG IN THE
MORNING. CHANCE OF SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS IN
THE MORNING. WAVES 1 TO 2 FEET.
LSZ150-301000-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
1117 PM CDT SAT AUG 29 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM CDT SUNDAY THROUGH
LATE SUNDAY NIGHT...
REST OF TONIGHT
SOUTHEAST WIND 5 KNOTS BECOMING EAST AFTER
MIDNIGHT. PATCHY FOG THROUGH THE NIGHT. WAVES 1 FOOT OR LESS.
SUNDAY
NORTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 30 KNOTS.
MOSTLY CLOUDY. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET IN THE
AFTERNOON.
SUNDAY NIGHT
EAST WIND 10 TO 15 KNOTS. GUSTS UP TO 30 KNOTS.
CHANCE OF SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF
THUNDERSTORMS AFTER MIDNIGHT. WAVES 2 TO 4 FEET.
MONDAY
SOUTHEAST WIND 5 TO 10 KNOTS BECOMING NORTHWEST IN THE
AFTERNOON. SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING. CHANCE
OF SHOWERS THROUGH THE DAY. WAVES 1 TO 3 FEET.
LSZ121-301000-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
1117 PM CDT SAT AUG 29 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY AFTERNOON THROUGH
SUNDAY EVENING...
REST OF TONIGHT
VARIABLE WINDS 10 KNOTS OR LESS BECOMING
NORTHEAST 5 KNOTS TOWARD DAYBREAK. PATCHY FOG. WAVES 1 FOOT OR
LESS.
SUNDAY
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF SHOWERS
THROUGH THE DAY. WAVES 1 TO 2 FEET.
SUNDAY NIGHT
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS BECOMING EAST 5 KNOTS AFTER MIDNIGHT. CHANCE OF
SHOWERS IN THE EVENING. SLIGHT CHANCE OF THUNDERSTORMS THROUGH
THE NIGHT. SHOWERS LIKELY AFTER MIDNIGHT. PATCHY FOG AFTER
MIDNIGHT. WAVES 1 TO 2 FEET.
MONDAY
EAST WIND 5 KNOTS BECOMING SOUTHWEST LATE IN THE
MORNING, THEN BECOMING NORTHWEST IN THE AFTERNOON. PATCHY FOG IN
THE MORNING. SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING.
SLIGHT CHANCE OF SHOWERS THROUGH THE DAY. WAVES 1 FOOT OR LESS.
LSZ148-301000-
OAK POINT TO SAXON HARBOR WI-
1117 PM CDT SAT AUG 29 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY AFTERNOON THROUGH
SUNDAY EVENING...
REST OF TONIGHT
SOUTHEAST WIND 5 KNOTS BECOMING EAST AFTER
MIDNIGHT. PATCHY FOG. WAVES 1 FOOT OR LESS.
SUNDAY
NORTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS. PATCHY FOG IN THE MORNING. SLIGHT CHANCE OF SHOWERS
THROUGH THE DAY. WAVES 1 TO 2 FEET BUILDING TO 1 TO 3 FEET LATE
IN THE AFTERNOON.
SUNDAY NIGHT
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS EASING TO 5 KNOTS AFTER MIDNIGHT. CHANCE OF SHOWERS AND
SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE NIGHT. WAVES 1 TO
3 FEET.
MONDAY
SOUTHEAST WIND 5 KNOTS BECOMING SOUTHWEST LATE IN THE
MORNING, THEN BECOMING NORTHWEST IN THE AFTERNOON. PATCHY FOG IN
THE MORNING. SLIGHT CHANCE OF THUNDERSTORMS IN THE MORNING.
SLIGHT CHANCE OF SHOWERS THROUGH THE DAY. WAVES 1 FOOT OR LESS.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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