531
FZUS53 KDLH 031628
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
1128 AM CDT SUN MAY 3 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.
LSZ140-032200-
GRAND PORTAGE TO GRAND MARAIS MN-
1128 AM CDT SUN MAY 3 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM CDT THIS EVENING
THROUGH MONDAY EVENING...
REST OF TODAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
LATE IN THE MORNING. SUNNY. WAVES 1 TO 2 FEET.
TONIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
30 KNOTS. CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 TO
3 FEET BUILDING TO 3 TO 5 FEET AFTER MIDNIGHT. WAVES OCCASIONALLY
TO 7 FEET.
MONDAY
WEST WIND 20 TO 25 KNOTS WITH GUSTS TO AROUND 30 KNOTS.
CHANCE OF RAIN SHOWERS IN THE MORNING. WAVES 3 TO 5 FEET. WAVES
OCCASIONALLY TO 7 FEET.
MONDAY NIGHT
WEST WIND 15 TO 20 KNOTS. GUSTS UP TO 30 KNOTS
DECREASING TO 20 KNOTS. PARTLY CLOUDY. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 3 FEET IN THE LATE EVENING AND OVERNIGHT.
LSZ141-032200-
GRAND MARAIS TO TACONITE HARBOR MN-
1128 AM CDT SUN MAY 3 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM CDT THIS EVENING
THROUGH MONDAY EVENING...
REST OF TODAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
LATE IN THE MORNING. SUNNY. WAVES 1 FOOT OR LESS.
TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.
CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 TO 2 FEET BUILDING
TO 1 TO 3 FEET EARLY IN THE MORNING.
MONDAY
WEST WIND 20 TO 25 KNOTS EASING TO 15 TO 20 KNOTS LATE
IN THE AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING.
WAVES 2 TO 4 FEET.
MONDAY NIGHT
WEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING NORTHWEST 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS EARLY IN THE MORNING. PARTLY CLOUDY. WAVES 1 TO 3 FEET.
LSZ142-032200-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
1128 AM CDT SUN MAY 3 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM CDT THIS EVENING
THROUGH MONDAY EVENING...
REST OF TODAY
WEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS
LATE IN THE MORNING. SUNNY. WAVES 1 FOOT OR LESS.
TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
MONDAY
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 25 KNOTS
RISING TO 15 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS IN THE
AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING. WAVES
1 TO 3 FEET SUBSIDING TO 1 TO 2 FEET IN THE LATE MORNING AND
AFTERNOON.
MONDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
25 KNOTS DECREASING TO 20 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY.
WAVES 1 TO 2 FEET.
LSZ143-032200-
SILVER BAY HARBOR TO TWO HARBORS MN-
1128 AM CDT SUN MAY 3 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM CDT THIS EVENING
THROUGH MONDAY EVENING...
REST OF TODAY
WEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 FOOT OR
LESS.
TONIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES
1 TO 2 FEET BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT.
MONDAY
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 25 KNOTS
RISING TO 15 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS IN THE
AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING. WAVES
1 TO 3 FEET.
MONDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS IN THE EVENING. PARTLY CLOUDY. WAVES 1 TO 2 FEET.
LSZ144-032200-
TWO HARBORS TO DULUTH MN-
1128 AM CDT SUN MAY 3 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM CDT THIS EVENING
THROUGH MONDAY EVENING...
REST OF TODAY
WEST WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS
LATE IN THE MORNING. SUNNY. WAVES 1 FOOT OR LESS.
TONIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
30 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES
1 TO 2 FEET BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT.
MONDAY
WEST WIND 20 TO 25 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS
IN THE MORNING. WAVES 1 TO 3 FEET.
MONDAY NIGHT
NORTHWEST WIND 20 TO 25 KNOTS EASING TO 10 TO
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. PARTLY
CLOUDY. WAVES 1 TO 3 FEET SUBSIDING TO 1 TO 2 FEET IN THE LATE
EVENING AND OVERNIGHT.
LSZ145-032200-
DULUTH MN TO PORT WING WI-
1128 AM CDT SUN MAY 3 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM CDT THIS EVENING
THROUGH MONDAY EVENING...
REST OF TODAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
LATE IN THE MORNING. SUNNY. WAVES 1 FOOT OR LESS.
TONIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
30 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES
1 TO 2 FEET BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT.
MONDAY
WEST WIND 20 TO 25 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS
IN THE MORNING. WAVES 2 TO 4 FEET.
MONDAY NIGHT
WEST WIND 20 TO 25 KNOTS BECOMING NORTHWEST 10 TO
15 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 2 FEET AFTER MIDNIGHT.
LSZ146-032200-
PORT WING TO SAND ISLAND WI-
1128 AM CDT SUN MAY 3 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM CDT THIS EVENING
THROUGH MONDAY AFTERNOON...
REST OF TODAY
SOUTHWEST WIND 5 TO 10 KNOTS. SUNNY. WAVES
1 FOOT OR LESS.
TONIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES
1 TO 2 FEET BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT.
MONDAY
SOUTHWEST WIND 15 TO 20 KNOTS BECOMING WEST 5 TO
15 KNOTS LATE IN THE MORNING, THEN RISING TO 15 TO 20 KNOTS IN
THE AFTERNOON. GUSTS UP TO 25 KNOTS. SLIGHT CHANCE OF RAIN
SHOWERS IN THE MORNING. WAVES 2 TO 4 FEET.
MONDAY NIGHT
WEST WIND 15 TO 20 KNOTS EASING TO 5 TO 10 KNOTS
WITH GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. PARTLY CLOUDY.
WAVES 1 TO 3 FEET SUBSIDING TO 1 TO 2 FEET IN THE LATE EVENING
AND OVERNIGHT.
LSZ147-032200-
SAND ISLAND TO BAYFIELD WI-
1128 AM CDT SUN MAY 3 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM CDT THIS EVENING
THROUGH MONDAY AFTERNOON...
REST OF TODAY
WEST WIND 10 TO 15 KNOTS. SUNNY. WAVES 1 FOOT OR
LESS.
TONIGHT
SOUTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 30 KNOTS.
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 TO 2 FEET
BUILDING TO 2 TO 4 FEET EARLY IN THE MORNING.
MONDAY
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 25 KNOTS
BECOMING WEST 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS LATE
IN THE AFTERNOON. SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING.
WAVES 2 TO 4 FEET.
MONDAY NIGHT
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS EASING TO 5 TO 10 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN
THE LATE EVENING AND OVERNIGHT. PARTLY CLOUDY. WAVES 1 TO 3 FEET.
LSZ150-032200-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
1128 AM CDT SUN MAY 3 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM CDT THIS EVENING
THROUGH MONDAY AFTERNOON...
REST OF TODAY
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS
EARLY IN THE AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.
TONIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
30 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES
1 TO 2 FEET BUILDING TO 2 TO 4 FEET AFTER MIDNIGHT.
MONDAY
WEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND 25 KNOTS.
SLIGHT CHANCE OF RAIN SHOWERS IN THE MORNING. WAVES 2 TO 4 FEET.
MONDAY NIGHT
WEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS. PARTLY CLOUDY. WAVES 1 TO 3 FEET.
LSZ121-032200-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
1128 AM CDT SUN MAY 3 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM CDT THIS EVENING
THROUGH MONDAY AFTERNOON...
REST OF TODAY
NORTHWEST WIND 5 TO 10 KNOTS. SUNNY. WAVES
1 FOOT OR LESS.
TONIGHT
SOUTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS. SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES
1 TO 2 FEET.
MONDAY
WEST WIND 15 TO 20 KNOTS. GUSTS UP TO 25 KNOTS. CHANCE
OF RAIN SHOWERS IN THE MORNING. WAVES 1 TO 2 FEET.
MONDAY NIGHT
WEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN
THE EVENING. MOSTLY CLEAR. WAVES 1 FOOT OR LESS.
LSZ148-032200-
OAK POINT TO SAXON HARBOR WI-
1128 AM CDT SUN MAY 3 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 10 PM CDT THIS EVENING
THROUGH MONDAY AFTERNOON...
REST OF TODAY
WEST WIND 5 TO 10 KNOTS. SUNNY. WAVES 1 FOOT OR
LESS.
TONIGHT
SOUTHWEST WIND 5 KNOTS RISING TO 15 TO 20 KNOTS WITH
GUSTS TO AROUND 30 KNOTS IN THE LATE EVENING AND OVERNIGHT.
SLIGHT CHANCE OF RAIN SHOWERS AFTER MIDNIGHT. WAVES 1 TO 3 FEET.
MONDAY
SOUTHWEST WIND 15 TO 20 KNOTS BECOMING WEST IN THE
AFTERNOON. GUSTS UP TO 25 KNOTS. CHANCE OF RAIN SHOWERS IN THE
MORNING. WAVES 1 TO 3 FEET.
MONDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO
20 KNOTS UNTIL EARLY MORNING. PARTLY CLOUDY. WAVES 1 TO 2 FEET.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
WFO DLH
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page