San Juan Islands Marine Weather
Marine Forecast
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TODAY SE wind 5 to 10 kt, rising to 15 to 20 kt. Waves 3 to 4 ft. A slight chance of rain this morning, then a chance of rain this afternoon.
TONIGHT SE wind 15 to 20 kt, rising to 20 to 25 kt after midnight. Waves 3 to 4 ft. A chance of rain in the evening.
SAT SE wind 15 to 20 kt, rising to 20 to 25 kt with gusts up to 35 kt in the afternoon. Waves 3 to 4 ft in the morning, then around 2 ft or less. A chance of rain in the afternoon.
SAT NIGHT SE wind 25 to 30 kt with gusts up to 40 kt. Waves around 2 ft or less. Rain likely.
SUN S wind 15 to 20 kt. Waves around 2 ft or less. Rain.
SUN NIGHT SE wind 15 to 20 kt. Waves around 2 ft or less. A chance of rain.
MON SE wind 15 to 20 kt, easing to 10 to 15 kt in the afternoon. Waves around 2 ft or less. A chance of rain.
MON NIGHT SE wind 5 to 10 kt, rising to 10 to 15 kt after midnight. Waves around 2 ft or less. A chance of rain.
TUE SE wind 10 to 15 kt. Waves around 2 ft or less. A chance of rain in the afternoon.
TUE NIGHT SE wind 10 to 15 kt. Waves around 2 ft or less. A chance of rain.
TONIGHT SE wind 15 to 20 kt, rising to 20 to 25 kt after midnight. Waves 3 to 4 ft. A chance of rain in the evening.
SAT SE wind 15 to 20 kt, rising to 20 to 25 kt with gusts up to 35 kt in the afternoon. Waves 3 to 4 ft in the morning, then around 2 ft or less. A chance of rain in the afternoon.
SAT NIGHT SE wind 25 to 30 kt with gusts up to 40 kt. Waves around 2 ft or less. Rain likely.
SUN S wind 15 to 20 kt. Waves around 2 ft or less. Rain.
SUN NIGHT SE wind 15 to 20 kt. Waves around 2 ft or less. A chance of rain.
MON SE wind 15 to 20 kt, easing to 10 to 15 kt in the afternoon. Waves around 2 ft or less. A chance of rain.
MON NIGHT SE wind 5 to 10 kt, rising to 10 to 15 kt after midnight. Waves around 2 ft or less. A chance of rain.
TUE SE wind 10 to 15 kt. Waves around 2 ft or less. A chance of rain in the afternoon.
TUE NIGHT SE wind 10 to 15 kt. Waves around 2 ft or less. A chance of rain.
San Juan Islands Nautical Charts
NOAA nautical charts with your GPS position and a wind map for San Juan Islands in the Wind and Tides app
Weather
View allOvernight
50°F
Cloudy
7 to 10 mph ESE
Friday
59°F
Chance Light Rain
7 to 14 mph SE
Friday Night
47°F
Slight Chance Light Rain then Mostly Cloudy
12 to 16 mph SE
Saturday
57°F
Mostly Cloudy then Chance Light Rain
12 to 20 mph SE
Tides and Currents
View all| Time (PST) | Event | Height/Speed |
|---|---|---|
| Fri, Nov 13 12:13 AM | slack | slack |
| Fri, Nov 13 12:22 AM | low | -1.0 ft |
| Fri, Nov 13 2:43 AM | flood | 1.1 kts |
| Fri, Nov 13 7:04 AM | slack | slack |
| Fri, Nov 13 9:19 AM | high | 8.3 ft |
| Fri, Nov 13 11:05 AM | ebb | 0.8 kts |
| Fri, Nov 13 2:27 PM | slack | slack |
| Fri, Nov 13 4:00 PM | flood | 0.2 kts |
| Fri, Nov 13 6:03 PM | slack | slack |
| Fri, Nov 13 9:40 PM | ebb | 1.2 kts |
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.