San Juan Islands Marine Weather
Marine Forecast
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TODAY SW wind 10 to 15 kt, becoming W 5 to 10 kt this afternoon. Waves around 2 ft or less. A chance of showers early this morning.
TONIGHT SW wind around 5 kt. Waves around 2 ft or less.
SUN N wind around 5 kt. Waves around 2 ft or less.
SUN NIGHT NW wind around 5 kt. Waves around 2 ft or less.
MON NW wind around 5 kt. Waves around 2 ft or less.
MON NIGHT NW wind around 5 kt. Waves around 2 ft or less.
TUE N wind around 5 kt, backing to NW in the afternoon. Waves around 2 ft or less.
TUE NIGHT NW wind 5 to 10 kt, becoming N after midnight. Waves around 2 ft or less.
WED Light and variable winds, becoming N around 5 kt in the afternoon. Waves around 2 ft or less.
WED NIGHT Light and variable winds, becoming SE around 5 kt after midnight. Waves around 2 ft or less.
TONIGHT SW wind around 5 kt. Waves around 2 ft or less.
SUN N wind around 5 kt. Waves around 2 ft or less.
SUN NIGHT NW wind around 5 kt. Waves around 2 ft or less.
MON NW wind around 5 kt. Waves around 2 ft or less.
MON NIGHT NW wind around 5 kt. Waves around 2 ft or less.
TUE N wind around 5 kt, backing to NW in the afternoon. Waves around 2 ft or less.
TUE NIGHT NW wind 5 to 10 kt, becoming N after midnight. Waves around 2 ft or less.
WED Light and variable winds, becoming N around 5 kt in the afternoon. Waves around 2 ft or less.
WED NIGHT Light and variable winds, becoming SE around 5 kt after midnight. Waves around 2 ft or less.
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 allToday
60°F
Sunny
7 to 13 mph W
Tonight
42°F
Mostly Clear then Patchy Fog
0 to 6 mph W
Sunday
54°F
Areas Of Fog then Partly Sunny
0 to 7 mph NNW
Sunday Night
44°F
Mostly Cloudy
0 to 5 mph NNW
Tides and Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Sat, Oct 17 12:04 AM | ebb | 1.1 kts |
| Sat, Oct 17 3:04 AM | slack | slack |
| Sat, Oct 17 3:26 AM | low | 0.1 ft |
| Sat, Oct 17 5:40 AM | flood | 0.9 kts |
| Sat, Oct 17 9:52 AM | slack | slack |
| Sat, Oct 17 12:49 PM | high | 7.5 ft |
| Sat, Oct 17 1:24 PM | ebb | 0.7 kts |
| Sat, Oct 17 6:10 PM | slack | slack |
| Sat, Oct 17 7:54 PM | flood | 0.1 kts |
| Sat, Oct 17 9:24 PM | slack | slack |