412
FZUS53 KDLH 070141
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
740 PM CST FRI MAR 6 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.
LSZ140-071100-
GRAND PORTAGE TO GRAND MARAIS MN-
740 PM CST FRI MAR 6 2026
...GALE WATCH IN EFFECT FROM SATURDAY EVENING THROUGH SUNDAY
MORNING...
REST OF TONIGHT
NORTHEAST WIND 5 KNOTS BECOMING NORTHWEST
10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE LATE EVENING
AND OVERNIGHT. PATCHY FOG THROUGH THE NIGHT. LIGHT FREEZING RAIN
LIKELY IN THE EVENING. RAIN LIKELY UNTIL EARLY MORNING. RAIN WITH
SNOW LIKELY TOWARD DAYBREAK. WAVES 1 FOOT OR LESS.
SATURDAY
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING WEST IN THE AFTERNOON. SNOW LIKELY IN THE
MORNING. WAVES 1 FOOT OR LESS.
SATURDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 25 KNOTS RISING TO UP TO 30 KNOTS WITH GALES TO AROUND
40 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLOUDY. WAVES
1 TO 3 FEET BUILDING TO 4 TO 6 FEET IN THE LATE EVENING AND
OVERNIGHT. WAVES OCCASIONALLY TO 8 FEET. A GALE WARNING MAY BE
NEEDED.
SUNDAY
SOUTHWEST WIND 20 TO 25 KNOTS. GUSTS UP TO 35 KNOTS
DECREASING TO 25 KNOTS. MOSTLY SUNNY. WAVES 4 TO 6 FEET SUBSIDING
TO 2 TO 4 FEET LATE IN THE AFTERNOON. WAVES OCCASIONALLY TO
8 FEET. A GALE WARNING MAY BE NEEDED.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ141-071100-
GRAND MARAIS TO TACONITE HARBOR MN-
740 PM CST FRI MAR 6 2026
...GALE WATCH IN EFFECT FROM SATURDAY EVENING THROUGH SUNDAY
MORNING...
REST OF TONIGHT
NORTH WIND 5 KNOTS BECOMING NORTHWEST WITH
GUSTS TO AROUND 20 KNOTS IN THE LATE EVENING AND OVERNIGHT.
PATCHY FOG THROUGH THE NIGHT. LIGHT FREEZING RAIN LIKELY IN THE
EVENING. RAIN LIKELY THROUGH THE NIGHT. SNOW LIKELY AFTER
MIDNIGHT. WAVES 1 TO 2 FEET.
SATURDAY
NORTHWEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTHWEST LATE IN THE AFTERNOON. CHANCE OF SNOW
AND LIGHT FREEZING RAIN IN THE MORNING. WAVES 1 TO 2 FEET.
SATURDAY NIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GALES TO
AROUND 35 KNOTS. MOSTLY CLOUDY. WAVES 1 TO 3 FEET BUILDING TO
4 TO 6 FEET IN THE LATE EVENING AND OVERNIGHT. WAVES OCCASIONALLY
TO 8 FEET. A GALE WARNING MAY BE NEEDED.
SUNDAY
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 30 KNOTS
DECREASING TO 20 KNOTS. MOSTLY SUNNY. WAVES 4 TO 6 FEET SUBSIDING
TO 1 TO 3 FEET LATE IN THE AFTERNOON. WAVES OCCASIONALLY TO
8 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ142-071100-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
740 PM CST FRI MAR 6 2026
REST OF TONIGHT
VARIABLE WINDS 10 KNOTS OR LESS BECOMING
NORTHWEST 5 TO 10 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE LATE
EVENING AND OVERNIGHT. PATCHY FOG THROUGH THE NIGHT. RAIN LIKELY
AND LIGHT FREEZING RAIN IN THE EVENING. RAIN AND SNOW AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS.
SATURDAY
NORTHWEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTHWEST LATE IN THE AFTERNOON. CHANCE OF SNOW
IN THE MORNING. WAVES 1 FOOT OR LESS.
SATURDAY NIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO
AROUND 30 KNOTS. MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. WAVES 1 TO 3 FEET BUILDING TO 3 TO 5 FEET AFTER
MIDNIGHT. WAVES OCCASIONALLY TO 7 FEET. A SMALL CRAFT ADVISORY
MAY BE NEEDED.
SUNDAY
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.
SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY. WAVES 3 TO
5 FEET SUBSIDING TO 1 TO 3 FEET IN THE AFTERNOON. A SMALL CRAFT
ADVISORY MAY BE NEEDED.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ143-071100-
SILVER BAY HARBOR TO TWO HARBORS MN-
740 PM CST FRI MAR 6 2026
REST OF TONIGHT
VARIABLE WINDS 10 KNOTS OR LESS BECOMING
NORTHWEST 5 TO 10 KNOTS. PATCHY FOG THROUGH THE NIGHT. RAIN AND
LIGHT FREEZING RAIN LIKELY IN THE EVENING. RAIN AND SNOW AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS.
SATURDAY
NORTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST IN
THE AFTERNOON. CHANCE OF SNOW IN THE MORNING. WAVES 1 FOOT OR
LESS.
SATURDAY NIGHT
SOUTHWEST WIND 20 TO 25 KNOTS WITH GUSTS TO
AROUND 30 KNOTS. MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. WAVES 1 TO 2 FEET BUILDING TO 4 TO 6 FEET IN THE
LATE EVENING AND OVERNIGHT. WAVES OCCASIONALLY TO 8 FEET. A SMALL
CRAFT ADVISORY MAY BE NEEDED.
SUNDAY
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS.
SUNNY IN THE MORNING THEN BECOMING PARTLY SUNNY. WAVES 3 TO
5 FEET SUBSIDING TO 1 TO 3 FEET IN THE AFTERNOON. A SMALL CRAFT
ADVISORY MAY BE NEEDED.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ144-071100-
TWO HARBORS TO DULUTH MN-
740 PM CST FRI MAR 6 2026
REST OF TONIGHT
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS. PATCHY FOG THROUGH THE NIGHT. RAIN LIKELY IN THE
EVENING. RAIN AFTER MIDNIGHT. SNOW AFTER MIDNIGHT. WAVES 1 TO
2 FEET.
SATURDAY
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING SOUTHWEST 5 TO 10 KNOTS IN THE AFTERNOON.
CHANCE OF SNOW IN THE MORNING. WAVES 1 TO 2 FEET.
SATURDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS RISING TO 20 TO 25 KNOTS WITH GALES TO AROUND
35 KNOTS IN THE LATE EVENING AND OVERNIGHT. MOSTLY CLOUDY IN THE
EVENING THEN BECOMING PARTLY CLOUDY. WAVES 4 TO 6 FEET. WAVES
OCCASIONALLY TO 8 FEET. A GALE WARNING MAY BE NEEDED.
SUNDAY
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS
EARLY IN THE MORNING. MOSTLY SUNNY. WAVES 3 TO 5 FEET. A SMALL
CRAFT ADVISORY MAY BE NEEDED.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ145-071100-
DULUTH MN TO PORT WING WI-
740 PM CST FRI MAR 6 2026
REST OF TONIGHT
NORTHWEST WIND 5 KNOTS RISING TO 10 TO
15 KNOTS IN THE LATE EVENING AND OVERNIGHT. PATCHY FOG THROUGH
THE NIGHT. RAIN AND LIGHT FREEZING RAIN LIKELY IN THE EVENING.
RAIN AND SLIGHT CHANCE OF LIGHT FREEZING RAIN AFTER MIDNIGHT.
SNOW AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
SATURDAY
NORTHWEST WIND 10 TO 15 KNOTS BECOMING SOUTHWEST 5 TO
10 KNOTS IN THE AFTERNOON. CHANCE OF SNOW IN THE MORNING. WAVES
1 TO 2 FEET.
SATURDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS RISING TO UP TO 30 KNOTS WITH GALES TO AROUND
35 KNOTS IN THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY. WAVES
4 TO 6 FEET. WAVES OCCASIONALLY TO 8 FEET. A GALE WARNING MAY BE
NEEDED.
SUNDAY
SOUTHWEST WIND 20 TO 25 KNOTS EASING TO 10 TO 15 KNOTS
WITH GUSTS TO AROUND 20 KNOTS IN THE AFTERNOON. MOSTLY SUNNY.
WAVES 3 TO 5 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ146-071100-
PORT WING TO SAND ISLAND WI-
740 PM CST FRI MAR 6 2026
REST OF TONIGHT
NORTHWEST WIND 5 KNOTS BECOMING WEST IN THE
LATE EVENING AND OVERNIGHT. PATCHY FOG THROUGH THE NIGHT. LIGHT
FREEZING RAIN IN THE EVENING. RAIN THROUGH THE NIGHT. SNOW AFTER
MIDNIGHT. WAVES 1 FOOT OR LESS.
SATURDAY
NORTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST IN
THE AFTERNOON. PATCHY FOG IN THE MORNING. SNOW LIKELY IN THE
MORNING. WAVES 1 FOOT OR LESS.
SATURDAY NIGHT
SOUTHWEST WIND 20 TO 25 KNOTS WITH GUSTS TO
AROUND 30 KNOTS. MOSTLY CLOUDY IN THE EVENING THEN BECOMING
PARTLY CLOUDY. WAVES 1 TO 2 FEET BUILDING TO 4 TO 6 FEET. WAVES
OCCASIONALLY TO 8 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.
SUNDAY
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS
DECREASING TO 20 KNOTS IN THE AFTERNOON. MOSTLY SUNNY. WAVES 3 TO
5 FEET SUBSIDING TO 1 TO 3 FEET. WAVES OCCASIONALLY TO 7 FEET. A
SMALL CRAFT ADVISORY MAY BE NEEDED.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ150-071100-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
740 PM CST FRI MAR 6 2026
REST OF TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS. PATCHY FOG
THROUGH THE NIGHT. RAIN THROUGH THE NIGHT. SNOW AFTER MIDNIGHT.
WAVES 1 TO 2 FEET.
SATURDAY
NORTHWEST WIND 5 TO 10 KNOTS BECOMING WEST IN THE
AFTERNOON. PATCHY FOG IN THE MORNING. SNOW LIKELY IN THE MORNING.
WAVES 1 TO 2 FEET.
SATURDAY NIGHT
SOUTHWEST WIND 20 TO 25 KNOTS WITH GUSTS TO
AROUND 30 KNOTS. PARTLY CLOUDY. WAVES 2 TO 4 FEET BUILDING TO
4 TO 6 FEET IN THE LATE EVENING AND OVERNIGHT. WAVES OCCASIONALLY
TO 8 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.
SUNDAY
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 30 KNOTS
DECREASING TO 20 KNOTS. MOSTLY SUNNY. WAVES 4 TO 6 FEET SUBSIDING
TO 2 TO 4 FEET LATE IN THE AFTERNOON. WAVES OCCASIONALLY TO
8 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ148-071100-
OAK POINT TO SAXON HARBOR WI-
740 PM CST FRI MAR 6 2026
REST OF TONIGHT
NORTHWEST WIND 5 TO 10 KNOTS. PATCHY FOG
THROUGH THE NIGHT. RAIN THROUGH THE NIGHT. SNOW TOWARD DAYBREAK.
WAVES 1 TO 2 FEET.
SATURDAY
NORTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST LATE
IN THE AFTERNOON. PATCHY FOG IN THE MORNING. SNOW IN THE MORNING.
WAVES 1 TO 2 FEET.
SATURDAY NIGHT
SOUTHWEST WIND 20 TO 25 KNOTS WITH GUSTS TO
AROUND 30 KNOTS. PARTLY CLOUDY. WAVES 4 TO 6 FEET. WAVES
OCCASIONALLY TO 8 FEET. A SMALL CRAFT ADVISORY MAY BE NEEDED.
SUNDAY
SOUTHWEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS
DECREASING TO 20 KNOTS IN THE AFTERNOON. MOSTLY SUNNY. 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.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
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