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Northern Inland Waters Including The San Juan Islands Marine Forecast

Updated 1:35pm PDT Aug 26, 2026
Zone Map
Tonight
S wind around 5 kt. Waves around 2 ft or less.
Thu
S wind 10 to 15 kt. Waves around 2 ft or less.
Thu Night
SW wind around 5 kt. Waves around 2 ft or less.
Fri
S wind around 5 kt, veering to SW in the afternoon. Waves around 2 ft or less.
Fri Night
SW wind 5 to 10 kt. Waves around 2 ft or less. A chance of showers.
Sat
SW wind around 5 kt. Waves around 2 ft or less. A chance of showers in the morning.
Sat Night
S wind around 5 kt. Waves around 2 ft or less.
Sun
S wind around 5 kt. Waves around 2 ft or less.
Sun Night
SW wind around 5 kt. Waves around 2 ft or less.
Mon
S wind around 5 kt. Waves around 2 ft or less.
Mon Night
SW wind around 5 kt. Waves around 2 ft or less.