San Juan Islands Marine Forecast
TONIGHT Light and variable winds, becoming NW around 5 kt after midnight. Waves around 2 ft or less.
THU NW wind 5 to 10 kt. Waves around 2 ft or less.
THU NIGHT NW wind 10 to 15 kt. Waves around 2 ft or less.
FRI NW wind 5 to 10 kt, easing to around 5 kt in the afternoon. Waves around 2 ft or less.
FRI NIGHT S wind around 5 kt, backing to SE after midnight. Waves around 2 ft or less.
SAT SE wind around 5 kt, rising to 5 to 10 kt in the afternoon. Waves around 2 ft or less. A chance of rain in the morning, then rain likely in the afternoon.
SAT NIGHT E wind 10 to 15 kt. Waves around 2 ft or less. Rain likely.
SUN E wind 15 to 20 kt, becoming NE 5 to 10 kt in the afternoon. Waves around 2 ft or less. A chance of rain in the morning.
SUN NIGHT N wind 5 to 10 kt. Waves around 2 ft or less.
MON N wind around 5 kt. Waves around 2 ft or less.
MON NIGHT NW wind around 5 kt, veering to E after midnight. Waves around 2 ft or less.
THU NW wind 5 to 10 kt. Waves around 2 ft or less.
THU NIGHT NW wind 10 to 15 kt. Waves around 2 ft or less.
FRI NW wind 5 to 10 kt, easing to around 5 kt in the afternoon. Waves around 2 ft or less.
FRI NIGHT S wind around 5 kt, backing to SE after midnight. Waves around 2 ft or less.
SAT SE wind around 5 kt, rising to 5 to 10 kt in the afternoon. Waves around 2 ft or less. A chance of rain in the morning, then rain likely in the afternoon.
SAT NIGHT E wind 10 to 15 kt. Waves around 2 ft or less. Rain likely.
SUN E wind 15 to 20 kt, becoming NE 5 to 10 kt in the afternoon. Waves around 2 ft or less. A chance of rain in the morning.
SUN NIGHT N wind 5 to 10 kt. Waves around 2 ft or less.
MON N wind around 5 kt. Waves around 2 ft or less.
MON NIGHT NW wind around 5 kt, veering to E after midnight. Waves around 2 ft or less.
Marine weather for the San Juan Islands, Washington — San Juan Island, Friday Harbor, Roche Harbor, Orcas Island, Eastsound, Deer Harbor, Lopez Island, Shaw Island, Stuart Island, Sucia Island, Lummi Island, Rosario Strait, Haro Strait, and Boundary Pass. Wind, tides, and conditions for sailing, boating, kayaking, paddleboarding, fishing, whale watching, and scuba diving.