285  
FZUS53 KDLH 230035  
NSHDLH  
 
NEARSHORE MARINE FORECAST  
NATIONAL WEATHER SERVICE DULUTH MN  
735 PM CDT SUN MAR 22 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.  
 
LSZ140-231000-  
GRAND PORTAGE TO GRAND MARAIS MN-  
735 PM CDT SUN MAR 22 2026  
   
REST OF TONIGHT  
SOUTHWEST WIND 5 KNOTS BECOMING WEST IN THE  
LATE EVENING AND OVERNIGHT. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
MONDAY  
NORTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST 10 TO  
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS IN THE AFTERNOON. SUNNY.  
WAVES 1 TO 2 FEET.    
MONDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 25 KNOTS BECOMING WEST WITH GUSTS TO AROUND 25 KNOTS AFTER  
MIDNIGHT. SLIGHT CHANCE OF SNOW THROUGH THE NIGHT. SLIGHT CHANCE  
OF RAIN AFTER MIDNIGHT. WAVES 1 TO 3 FEET.    
TUESDAY  
NORTHWEST WIND 5 TO 10 KNOTS BECOMING EAST IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES 1 TO 2 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ141-231000-  
GRAND MARAIS TO TACONITE HARBOR MN-  
735 PM CDT SUN MAR 22 2026  
   
REST OF TONIGHT  
WEST WIND 5 KNOTS RISING TO 5 TO 10 KNOTS  
AFTER MIDNIGHT. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.    
MONDAY  
NORTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST IN THE  
AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.    
MONDAY NIGHT  
SOUTHWEST WIND 5 TO 10 KNOTS BECOMING WEST WITH  
GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF RAIN  
AND SNOW THROUGH THE NIGHT. WAVES 1 TO 2 FEET.    
TUESDAY  
NORTHWEST WIND 5 TO 10 KNOTS BECOMING EAST IN THE  
AFTERNOON. MOSTLY SUNNY. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ142-231000-  
TACONITE HARBOR TO SILVER BAY HARBOR MN-  
735 PM CDT SUN MAR 22 2026  
   
REST OF TONIGHT  
SOUTHWEST WIND 5 KNOTS BECOMING WEST IN THE  
LATE EVENING AND OVERNIGHT. MOSTLY CLOUDY UNTIL EARLY MORNING  
THEN BECOMING PARTLY CLOUDY. WAVES 1 TO 2 FEET.    
MONDAY  
WEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST IN THE  
AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.    
MONDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS BECOMING WEST 5 TO 10 KNOTS WITH GUSTS TO AROUND  
20 KNOTS EARLY IN THE MORNING. SLIGHT CHANCE OF SNOW IN THE  
EVENING. SLIGHT CHANCE OF RAIN THROUGH THE NIGHT. WAVES 1 FOOT OR  
LESS.    
TUESDAY  
NORTHWEST WIND 5 KNOTS BECOMING EAST IN THE AFTERNOON.  
MOSTLY SUNNY. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ143-231000-  
SILVER BAY HARBOR TO TWO HARBORS MN-  
735 PM CDT SUN MAR 22 2026  
   
REST OF TONIGHT  
SOUTHWEST WIND 5 KNOTS BECOMING WEST IN THE  
LATE EVENING AND OVERNIGHT. MOSTLY CLOUDY UNTIL EARLY MORNING  
THEN BECOMING PARTLY CLOUDY. WAVES 1 TO 2 FEET.    
MONDAY  
WEST WIND 5 TO 10 KNOTS BECOMING SOUTHWEST IN THE  
AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.    
MONDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 20 KNOTS BECOMING WEST 5 TO 10 KNOTS WITH GUSTS TO AROUND  
20 KNOTS EARLY IN THE MORNING. SLIGHT CHANCE OF RAIN THROUGH THE  
NIGHT. WAVES 1 FOOT OR LESS.    
TUESDAY  
NORTHWEST WIND 5 KNOTS BECOMING NORTHEAST LATE IN THE  
MORNING, THEN BECOMING EAST IN THE AFTERNOON. PARTLY SUNNY. WAVES  
1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ144-231000-  
TWO HARBORS TO DULUTH MN-  
735 PM CDT SUN MAR 22 2026  
   
REST OF TONIGHT  
NORTH WIND 5 KNOTS BECOMING WEST IN THE LATE  
EVENING AND OVERNIGHT. MOSTLY CLOUDY UNTIL EARLY MORNING THEN  
CLEARING. WAVES 1 TO 2 FEET.    
MONDAY  
WEST WIND 5 KNOTS BECOMING SOUTH IN THE AFTERNOON.  
SUNNY. WAVES 1 FOOT OR LESS.    
MONDAY NIGHT  
SOUTHWEST WIND 5 TO 10 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING WEST 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS AFTER MIDNIGHT. SLIGHT CHANCE OF RAIN THROUGH THE NIGHT.  
WAVES 1 FOOT OR LESS.    
TUESDAY  
NORTHWEST WIND 5 KNOTS BECOMING NORTHEAST IN THE LATE  
MORNING AND AFTERNOON. PARTLY SUNNY. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ145-231000-  
DULUTH MN TO PORT WING WI-  
735 PM CDT SUN MAR 22 2026  
   
REST OF TONIGHT  
NORTH WIND 5 KNOTS BECOMING WEST IN THE LATE  
EVENING AND OVERNIGHT. MOSTLY CLOUDY UNTIL EARLY MORNING THEN  
CLEARING. WAVES 1 TO 2 FEET.    
MONDAY  
WEST WIND 5 KNOTS BECOMING SOUTH IN THE AFTERNOON.  
SUNNY. WAVES 1 FOOT OR LESS.    
MONDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 25 KNOTS BECOMING WEST 5 TO 10 KNOTS WITH GUSTS TO AROUND  
20 KNOTS EARLY IN THE MORNING. SLIGHT CHANCE OF RAIN THROUGH THE  
NIGHT. WAVES 1 FOOT OR LESS.    
TUESDAY  
WEST WIND 5 KNOTS BECOMING NORTHEAST IN THE LATE  
MORNING AND AFTERNOON. MOSTLY CLOUDY. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ146-231000-  
PORT WING TO SAND ISLAND WI-  
735 PM CDT SUN MAR 22 2026  
   
REST OF TONIGHT  
SOUTH WIND 5 KNOTS BECOMING WEST TOWARD  
DAYBREAK. MOSTLY CLOUDY UNTIL EARLY MORNING THEN BECOMING PARTLY  
CLOUDY. WAVES 1 TO 2 FEET.    
MONDAY  
WEST WIND 5 TO 10 KNOTS BECOMING SOUTH LATE IN THE  
AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.    
MONDAY NIGHT  
SOUTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO  
AROUND 25 KNOTS BECOMING WEST WITH GUSTS TO AROUND 25 KNOTS AFTER  
MIDNIGHT. SLIGHT CHANCE OF RAIN THROUGH THE NIGHT. WAVES 1 TO  
2 FEET.    
TUESDAY  
WEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST LATE IN THE  
MORNING, THEN BECOMING EAST IN THE AFTERNOON. PARTLY SUNNY. WAVES  
1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ147-231000-  
SAND ISLAND TO BAYFIELD WI-  
735 PM CDT SUN MAR 22 2026  
   
REST OF TONIGHT  
SOUTH WIND 5 KNOTS BECOMING WEST AFTER  
MIDNIGHT. MOSTLY CLOUDY. WAVES 1 TO 2 FEET.    
MONDAY  
NORTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTH LATE IN THE  
AFTERNOON. SUNNY. WAVES 1 FOOT OR LESS.    
MONDAY NIGHT  
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
25 KNOTS BECOMING WEST WITH GUSTS TO AROUND 25 KNOTS AFTER  
MIDNIGHT. SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. WAVES 1 FOOT OR  
LESS.    
TUESDAY  
WEST WIND 5 TO 10 KNOTS BECOMING EAST IN THE  
AFTERNOON. PARTLY SUNNY. WAVES 1 FOOT OR LESS.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ150-231000-  
OUTER APOSTLE ISLANDS BEYOND 5 NM FROM MAINLAND-  
735 PM CDT SUN MAR 22 2026  
   
REST OF TONIGHT  
SOUTH WIND 5 KNOTS BECOMING WEST 10 TO  
15 KNOTS WITH GUSTS TO AROUND 20 KNOTS AFTER MIDNIGHT. MOSTLY  
CLOUDY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO 3 FEET AFTER  
MIDNIGHT.    
MONDAY  
NORTHWEST WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
20 KNOTS BECOMING SOUTH 5 TO 10 KNOTS LATE IN THE AFTERNOON.  
SUNNY. WAVES 1 TO 2 FEET.    
MONDAY NIGHT  
SOUTH WIND 10 TO 15 KNOTS BECOMING WEST WITH  
GUSTS TO AROUND 25 KNOTS EARLY IN THE MORNING. SLIGHT CHANCE OF  
RAIN AFTER MIDNIGHT. WAVES 1 TO 2 FEET.    
TUESDAY  
WEST WIND 5 TO 10 KNOTS BECOMING EAST 10 TO 15 KNOTS  
IN THE AFTERNOON. PARTLY SUNNY. WAVES 1 TO 2 FEET.  
 
NOTE...WAVE HEIGHT FORECASTS ARE FOR ICE FREE AREAS.  
 
 
 
LSZ148-231000-  
OAK POINT TO SAXON HARBOR WI-  
735 PM CDT SUN MAR 22 2026  
   
REST OF TONIGHT  
SOUTH WIND 5 KNOTS BECOMING WEST AFTER  
MIDNIGHT. MOSTLY CLOUDY. WAVES 2 TO 4 FEET SUBSIDING TO 1 TO  
3 FEET AFTER MIDNIGHT.    
MONDAY  
NORTHWEST WIND 5 TO 10 KNOTS BECOMING SOUTHEAST LATE IN  
THE AFTERNOON. SUNNY. WAVES 1 TO 2 FEET.    
MONDAY NIGHT  
SOUTH WIND 10 TO 15 KNOTS WITH GUSTS TO AROUND  
25 KNOTS BECOMING SOUTHWEST WITH GUSTS TO AROUND 30 KNOTS AFTER  
MIDNIGHT. SLIGHT CHANCE OF RAIN AFTER MIDNIGHT. WAVES 1 TO  
2 FEET.    
TUESDAY  
WEST WIND 5 TO 10 KNOTS BECOMING NORTHEAST 10 TO  
15 KNOTS IN THE AFTERNOON. PARTLY 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  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MN Page
The Nexlab WI Page
Main Text Page