561
FZUS53 KDLH 142308
NSHDLH
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE DULUTH MN
608 PM CDT TUE APR 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-
608 PM CDT TUE APR 14 2026
...DENSE FOG ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM
CDT WEDNESDAY...
REST OF TONIGHT
NORTHEAST WIND 10 TO 15 KNOTS BECOMING NORTH
5 KNOTS AFTER MIDNIGHT. PATCHY DENSE FOG THROUGH THE NIGHT. WAVES
1 FOOT OR LESS.
WEDNESDAY
EAST WIND 5 KNOTS. PATCHY DENSE FOG IN THE MORNING.
WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
NORTHEAST WIND 5 KNOTS BECOMING NORTH EARLY IN
THE MORNING. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
THURSDAY
NORTHEAST WIND 5 KNOTS BECOMING EAST IN THE LATE
MORNING AND AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ141-151000-
GRAND MARAIS TO TACONITE HARBOR MN-
608 PM CDT TUE APR 14 2026
...DENSE FOG ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM
CDT WEDNESDAY...
REST OF TONIGHT
NORTHEAST WIND 5 KNOTS IN THE EVENING BECOMING
VARIABLE 10 KNOTS OR LESS. PATCHY DENSE FOG. WAVES 1 TO 2 FEET.
WEDNESDAY
VARIABLE WINDS 10 KNOTS OR LESS BECOMING EAST
5 KNOTS IN THE AFTERNOON. PATCHY DENSE FOG IN THE MORNING. WAVES
1 FOOT OR LESS.
WEDNESDAY NIGHT
NORTHEAST WIND 5 KNOTS EARLY IN THE EVENING
BECOMING VARIABLE 10 KNOTS OR LESS, THEN BECOMING NORTHEAST
5 KNOTS EARLY IN THE MORNING. MOSTLY CLOUDY. WAVES 1 FOOT OR
LESS.
THURSDAY
NORTHEAST WIND 5 KNOTS BECOMING EAST IN THE LATE
MORNING AND AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ142-151000-
TACONITE HARBOR TO SILVER BAY HARBOR MN-
608 PM CDT TUE APR 14 2026
...DENSE FOG ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM
CDT WEDNESDAY...
REST OF TONIGHT
NORTHEAST WIND 5 KNOTS IN THE EVENING BECOMING
VARIABLE 10 KNOTS OR LESS. PATCHY DENSE FOG THROUGH THE NIGHT.
WAVES 1 TO 2 FEET.
WEDNESDAY
VARIABLE WINDS 10 KNOTS OR LESS. PATCHY DENSE FOG IN
THE MORNING. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
VARIABLE WINDS 10 KNOTS OR LESS. MOSTLY
CLOUDY. WAVES 1 FOOT OR LESS.
THURSDAY
VARIABLE WINDS 10 KNOTS OR LESS BECOMING EAST 5 KNOTS
IN THE LATE MORNING AND AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR
LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ143-151000-
SILVER BAY HARBOR TO TWO HARBORS MN-
608 PM CDT TUE APR 14 2026
...DENSE FOG ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM
CDT WEDNESDAY...
REST OF TONIGHT
NORTHEAST WIND 5 KNOTS UNTIL EARLY MORNING
BECOMING VARIABLE 10 KNOTS OR LESS. PATCHY DENSE FOG UNTIL EARLY
MORNING, THEN AREAS OF DENSE FOG TOWARD DAYBREAK. WAVES 1 TO
2 FEET.
WEDNESDAY
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST
5 KNOTS IN THE LATE MORNING AND AFTERNOON. PATCHY DENSE FOG IN
THE MORNING. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
NORTHEAST WIND 5 KNOTS. MOSTLY CLOUDY. WAVES
1 FOOT OR LESS.
THURSDAY
EAST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT
OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ144-151000-
TWO HARBORS TO DULUTH MN-
608 PM CDT TUE APR 14 2026
...DENSE FOG ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM
CDT WEDNESDAY...
REST OF TONIGHT
NORTHEAST WIND 5 KNOTS. PATCHY DENSE FOG UNTIL
EARLY MORNING, THEN AREAS OF DENSE FOG TOWARD DAYBREAK. WAVES
1 TO 2 FEET.
WEDNESDAY
NORTHEAST WIND 5 KNOTS. PATCHY DENSE FOG IN THE
MORNING. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
NORTHEAST WIND 5 KNOTS. MOSTLY CLOUDY. WAVES
1 FOOT OR LESS.
THURSDAY
EAST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT
OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ145-151000-
DULUTH MN TO PORT WING WI-
608 PM CDT TUE APR 14 2026
...DENSE FOG ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM
CDT WEDNESDAY...
REST OF TONIGHT
NORTHEAST WIND 5 KNOTS. PATCHY DENSE FOG IN
THE EVENING, THEN AREAS OF DENSE FOG AFTER MIDNIGHT. WAVES 1 TO
2 FEET.
WEDNESDAY
NORTHEAST WIND 5 KNOTS. PATCHY DENSE FOG IN THE
MORNING. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
NORTHEAST WIND 5 KNOTS. PARTLY CLOUDY IN THE
EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
THURSDAY
NORTHEAST WIND 5 TO 10 KNOTS. MOSTLY SUNNY. WAVES
1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ146-151000-
PORT WING TO SAND ISLAND WI-
608 PM CDT TUE APR 14 2026
...DENSE FOG ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM
CDT WEDNESDAY...
REST OF TONIGHT
NORTHEAST WIND 5 KNOTS UNTIL EARLY MORNING
BECOMING VARIABLE 10 KNOTS OR LESS. PATCHY DENSE FOG UNTIL EARLY
MORNING, THEN AREAS OF DENSE FOG TOWARD DAYBREAK. WAVES 1 TO
2 FEET.
WEDNESDAY
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST
5 KNOTS IN THE LATE MORNING AND AFTERNOON. PATCHY DENSE FOG IN
THE MORNING. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
NORTHEAST WIND 5 KNOTS. PARTLY CLOUDY IN THE
EVENING THEN BECOMING MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
THURSDAY
NORTHEAST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES
1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ147-151000-
SAND ISLAND TO BAYFIELD WI-
608 PM CDT TUE APR 14 2026
...DENSE FOG ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM
CDT WEDNESDAY...
REST OF TONIGHT
NORTHEAST WIND 5 KNOTS IN THE EVENING BECOMING
VARIABLE 10 KNOTS OR LESS. PATCHY DENSE FOG IN THE EVENING. AREAS
OF DENSE FOG AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
WEDNESDAY
VARIABLE WINDS 10 KNOTS OR LESS BECOMING NORTHEAST
5 KNOTS IN THE LATE MORNING AND AFTERNOON. AREAS OF DENSE FOG IN
THE MORNING. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
EAST WIND 5 KNOTS IN THE EVENING BECOMING
VARIABLE 10 KNOTS OR LESS, THEN BECOMING NORTHEAST 5 KNOTS EARLY
IN THE MORNING. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.
THURSDAY
NORTHEAST WIND 5 KNOTS. PARTLY SUNNY. WAVES 1 FOOT OR
LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ150-151000-
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-
608 PM CDT TUE APR 14 2026
...DENSE FOG ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM
CDT WEDNESDAY...
REST OF TONIGHT
NORTH WIND 5 KNOTS. PATCHY DENSE FOG IN THE
EVENING. AREAS OF DENSE FOG AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
WEDNESDAY
NORTHEAST WIND 5 KNOTS. AREAS OF DENSE FOG IN THE
MORNING. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
NORTHEAST WIND 5 KNOTS. MOSTLY CLOUDY. WAVES
1 FOOT OR LESS.
THURSDAY
NORTHEAST WIND 5 TO 10 KNOTS. PARTLY SUNNY. WAVES
1 FOOT OR LESS.
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.
LSZ148-151000-
OAK POINT TO SAXON HARBOR WI-
608 PM CDT TUE APR 14 2026
...DENSE FOG ADVISORY IN EFFECT FROM 10 PM THIS EVENING TO 10 AM
CDT WEDNESDAY...
REST OF TONIGHT
NORTH WIND 5 KNOTS IN THE EVENING BECOMING
VARIABLE 10 KNOTS OR LESS. PATCHY DENSE FOG IN THE EVENING. AREAS
OF DENSE FOG AFTER MIDNIGHT. WAVES 1 TO 2 FEET.
WEDNESDAY
NORTHEAST WIND 5 KNOTS. AREAS OF DENSE FOG IN THE
MORNING. WAVES 1 FOOT OR LESS.
WEDNESDAY NIGHT
NORTHEAST WIND 5 KNOTS. SLIGHT CHANCE OF RAIN.
WAVES 1 FOOT OR LESS.
THURSDAY
NORTHEAST WIND 5 KNOTS. MOSTLY SUNNY. WAVES 1 FOOT OR
LESS.
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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