437
FZUS53 KDLH 280252
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
952 PM CDT SUN APR 27 2025
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.
LSZ140-141-281015-
GRAND PORTAGE TO GRAND MARAIS MN-
GRAND MARAIS TO TACONITE HARBOR MN-
952 PM CDT SUN APR 27 2025
REST OF TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF
RAIN SHOWERS TOWARD DAYBREAK. WAVES 1 TO 2 FEET.
MONDAY
EAST WIND 5 TO 10 KNOTS. RAIN SHOWERS LIKELY IN THE
MORNING. SLIGHT CHANCE OF THUNDERSTORMS THROUGH THE DAY. RAIN
SHOWERS IN THE AFTERNOON. WAVES 1 TO 3 FEET.
MONDAY NIGHT
EAST WIND 5 TO 10 KNOTS BECOMING NORTH 10 TO
15 KNOTS WITH GUSTS TO AROUND 25 KNOTS IN THE LATE EVENING AND
EARLY MORNING, THEN RISING TO 20 TO 25 KNOTS WITH GUSTS TO AROUND
30 KNOTS EARLY IN THE MORNING. CHANCE OF THUNDERSTORMS IN THE
EVENING. RAIN SHOWERS THROUGH THE NIGHT. SLIGHT CHANCE OF
THUNDERSTORMS AND SNOW SHOWERS AFTER MIDNIGHT. WAVES 2 TO 4 FEET.
A SMALL CRAFT ADVISORY MAY BE NEEDED.
TUESDAY
NORTH WIND 20 TO 25 KNOTS WITH GALES TO AROUND
35 KNOTS BECOMING NORTHWEST 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS EARLY IN THE AFTERNOON, THEN BECOMING WEST 5 TO 10 KNOTS
LATE IN THE AFTERNOON. RAIN SHOWERS LIKELY IN THE MORNING. SLIGHT
CHANCE OF SNOW SHOWERS THROUGH THE DAY. WAVES 2 TO 4 FEET
SUBSIDING TO 1 TO 2 FEET IN THE AFTERNOON. A GALE WARNING MAY BE
NEEDED.
LSZ142-143-281015-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
SILVER BAY HARBOR TO TWO HARBORS MN-
952 PM CDT SUN APR 27 2025
REST OF TONIGHT
NORTHEAST WIND 5 KNOTS. CHANCE OF RAIN SHOWERS
AND SLIGHT CHANCE OF THUNDERSTORMS TOWARD DAYBREAK. WAVES 1 TO
2 FEET.
MONDAY
NORTHEAST WIND 5 TO 10 KNOTS. RAIN SHOWERS AND SLIGHT
CHANCE OF THUNDERSTORMS. WAVES 1 TO 2 FEET.
MONDAY NIGHT
NORTHEAST WIND 5 TO 10 KNOTS BECOMING NORTH 10 TO
15 KNOTS WITH GUSTS TO AROUND 30 KNOTS IN THE LATE EVENING AND
OVERNIGHT. CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN SHOWERS
THROUGH THE NIGHT. SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT.
WAVES 1 TO 2 FEET.
TUESDAY
NORTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
30 KNOTS BECOMING NORTHWEST 5 TO 10 KNOTS WITH GUSTS TO AROUND
20 KNOTS IN THE AFTERNOON. RAIN SHOWERS LIKELY AND SLIGHT CHANCE
OF SNOW SHOWERS IN THE MORNING. WAVES 1 TO 2 FEET.
LSZ145-281015-
DULUTH MN TO PORT WING WI-
952 PM CDT SUN APR 27 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH
MONDAY EVENING...
REST OF TONIGHT
EAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. CHANCE OF SHOWERS AND THUNDERSTORMS
TOWARD DAYBREAK. WAVES 1 FOOT OR LESS.
MONDAY
EAST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND 20 KNOTS
BECOMING SOUTHEAST WITH GUSTS TO AROUND 20 KNOTS LATE IN THE
AFTERNOON. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS. WAVES 1 TO
2 FEET.
MONDAY NIGHT
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTHWEST 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS AFTER MIDNIGHT. RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS. WAVES 1 TO 2 FEET BUILDING TO 2 TO 4 FEET AFTER
MIDNIGHT.
TUESDAY
NORTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS EASING TO 5 TO 10 KNOTS IN THE AFTERNOON. RAIN SHOWERS
LIKELY IN THE MORNING. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET
IN THE LATE MORNING AND AFTERNOON.
LSZ144-281015-
TWO HARBORS TO DULUTH MN-
952 PM CDT SUN APR 27 2025
REST OF TONIGHT
EAST WIND 5 TO 10 KNOTS. SLIGHT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. CHANCE OF SHOWERS AND THUNDERSTORMS
TOWARD DAYBREAK. WAVES 1 FOOT OR LESS.
MONDAY
EAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN THE
AFTERNOON. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS. WAVES 1 TO
2 FEET.
MONDAY NIGHT
SOUTHEAST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 20 KNOTS BECOMING NORTHWEST WITH GUSTS TO AROUND 25 KNOTS
IN THE LATE EVENING AND EARLY MORNING, THEN RISING TO 15 TO
20 KNOTS WITH GUSTS TO AROUND 30 KNOTS EARLY IN THE MORNING.
CHANCE OF THUNDERSTORMS IN THE EVENING. RAIN SHOWERS THROUGH THE
NIGHT. SLIGHT CHANCE OF THUNDERSTORMS AFTER MIDNIGHT. WAVES 1 TO
3 FEET.
TUESDAY
NORTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS EASING TO 5 TO 10 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN
THE AFTERNOON. RAIN SHOWERS LIKELY IN THE MORNING. WAVES 1 TO
3 FEET.
LSZ146-281015-
PORT WING TO SAND ISLAND WI-
952 PM CDT SUN APR 27 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH
MONDAY EVENING...
REST OF TONIGHT
SOUTHEAST WIND 5 KNOTS. SLIGHT CHANCE OF RAIN
SHOWERS AFTER MIDNIGHT. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE
OF THUNDERSTORMS TOWARD DAYBREAK. WAVES 1 FOOT OR LESS.
MONDAY
SOUTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN
THE AFTERNOON. RAIN SHOWERS IN THE MORNING. CHANCE OF
THUNDERSTORMS THROUGH THE DAY. RAIN SHOWERS LIKELY IN THE
AFTERNOON. WAVES 1 TO 2 FEET.
MONDAY NIGHT
SOUTH WIND 10 TO 15 KNOTS BECOMING NORTHWEST
EARLY IN THE MORNING. GUSTS UP TO 20 KNOTS. RAIN SHOWERS AND
CHANCE OF THUNDERSTORMS. WAVES 1 TO 3 FEET.
TUESDAY
NORTHWEST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN
THE MORNING. RAIN SHOWERS LIKELY IN THE MORNING. SLIGHT CHANCE OF
SNOW SHOWERS THROUGH THE DAY. WAVES 1 TO 3 FEET.
LSZ147-281015-
SAND ISLAND TO BAYFIELD WI-
952 PM CDT SUN APR 27 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH
MONDAY EVENING...
REST OF TONIGHT
SOUTH WIND 5 TO 10 KNOTS. CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS TOWARD DAYBREAK. WAVES
1 FOOT OR LESS.
MONDAY
SOUTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS.
RAIN SHOWERS IN THE MORNING. CHANCE OF THUNDERSTORMS THROUGH THE
DAY. RAIN SHOWERS LIKELY IN THE AFTERNOON. WAVES 1 FOOT OR LESS.
MONDAY NIGHT
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING SOUTHWEST WITH GUSTS TO AROUND 20 KNOTS LATE IN
THE EVENING, THEN BECOMING WEST WITH GUSTS TO AROUND 20 KNOTS
AFTER MIDNIGHT BECOMING NORTHWEST WITH GUSTS TO AROUND 25 KNOTS
EARLY IN THE MORNING. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS.
WAVES 1 TO 3 FEET.
TUESDAY
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS EASING TO 10 KNOTS EARLY IN THE AFTERNOON, THEN BECOMING
WEST LATE IN THE AFTERNOON. RAIN SHOWERS LIKELY IN THE MORNING.
SLIGHT CHANCE OF SNOW SHOWERS THROUGH THE DAY. WAVES 1 TO 3 FEET.
LSZ121-281015-
CHEQUAMEGON BAY-BAYFIELD TO OAK POINT WI-
952 PM CDT SUN APR 27 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH
MONDAY EVENING...
REST OF TONIGHT
SOUTH WIND 5 TO 10 KNOTS. CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS TOWARD DAYBREAK. WAVES
1 FOOT OR LESS.
MONDAY
SOUTH WIND 10 TO 15 KNOTS. GUSTS UP TO 25 KNOTS. RAIN
SHOWERS IN THE MORNING. CHANCE OF THUNDERSTORMS THROUGH THE DAY.
RAIN SHOWERS LIKELY IN THE AFTERNOON. WAVES 1 TO 2 FEET.
MONDAY NIGHT
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO
AROUND 25 KNOTS BECOMING NORTHWEST WITH GUSTS TO AROUND 25 KNOTS
EARLY IN THE MORNING. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS.
WAVES 1 TO 2 FEET.
TUESDAY
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS EASING TO 5 TO 10 KNOTS IN THE AFTERNOON. RAIN SHOWERS
LIKELY IN THE MORNING. WAVES 1 TO 2 FEET.
LSZ148-281015-
OAK POINT TO SAXON HARBOR WI-
952 PM CDT SUN APR 27 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH
MONDAY EVENING...
REST OF TONIGHT
SOUTH WIND 5 TO 10 KNOTS. GUSTS UP TO 20 KNOTS
AFTER MIDNIGHT. CHANCE OF RAIN SHOWERS AND SLIGHT CHANCE OF
THUNDERSTORMS TOWARD DAYBREAK. WAVES 1 FOOT OR LESS.
MONDAY
SOUTH WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS. RAIN SHOWERS IN THE MORNING. CHANCE OF THUNDERSTORMS
THROUGH THE DAY. RAIN SHOWERS LIKELY IN THE AFTERNOON. WAVES 1 TO
3 FEET.
MONDAY NIGHT
SOUTH WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING NORTHWEST 10 TO 15 KNOTS WITH GUSTS TO AROUND
25 KNOTS EARLY IN THE MORNING. RAIN SHOWERS AND CHANCE OF
THUNDERSTORMS. WAVES 1 TO 3 FEET.
TUESDAY
NORTH WIND 15 TO 20 KNOTS BECOMING NORTHWEST 5 TO
10 KNOTS IN THE AFTERNOON. RAIN SHOWERS LIKELY AND CHANCE OF SNOW
SHOWERS IN THE MORNING. WAVES 1 TO 3 FEET.
LSZ150-281015-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
952 PM CDT SUN APR 27 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY AFTERNOON THROUGH
MONDAY EVENING...
REST OF TONIGHT
SOUTH WIND 5 TO 10 KNOTS. CHANCE OF RAIN
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS TOWARD DAYBREAK. WAVES
1 TO 2 FEET.
MONDAY
SOUTHEAST WIND 10 TO 15 KNOTS. GUSTS UP TO 20 KNOTS IN
THE AFTERNOON. RAIN SHOWERS IN THE MORNING. CHANCE OF
THUNDERSTORMS THROUGH THE DAY. RAIN SHOWERS LIKELY IN THE
AFTERNOON. WAVES 1 TO 3 FEET.
MONDAY NIGHT
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND
20 KNOTS BECOMING NORTHWEST WITH GUSTS TO AROUND 25 KNOTS AFTER
MIDNIGHT. RAIN SHOWERS AND CHANCE OF THUNDERSTORMS. WAVES 2 TO
4 FEET SUBSIDING TO 1 TO 3 FEET AFTER MIDNIGHT.
TUESDAY
NORTHWEST WIND 15 TO 20 KNOTS WITH GUSTS TO AROUND
25 KNOTS BECOMING WEST 5 TO 10 KNOTS LATE IN THE AFTERNOON. RAIN
SHOWERS LIKELY AND SLIGHT CHANCE OF SNOW SHOWERS IN THE MORNING.
WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 2 FEET LATE IN THE AFTERNOON.
GRAPHICAL MARINE FORECASTS ARE AVAILABLE ONLINE AT:
WEATHER.GOV/GREATLAKES
JDS
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