San Juan Islands Marine Weather
Marine Forecast
View all
TONIGHT NW wind around 5 kt. Waves around 2 ft or less.
SAT NW wind 5 to 10 kt. Waves around 2 ft or less.
SAT NIGHT SW wind 5 to 10 kt, becoming S 10 to 15 kt after midnight. Waves around 2 ft or less. A chance of rain after midnight.
SUN S wind 5 to 10 kt. Waves around 2 ft or less. A chance of rain in the morning.
SUN NIGHT S wind 10 to 15 kt. Waves around 2 ft or less.
MON S wind 5 to 10 kt, easing to around 5 kt in the afternoon. Waves around 2 ft or less.
MON NIGHT SW wind around 5 kt in the evening, becoming light and variable. 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 around 5 kt. Waves around 2 ft or less.
WED N wind around 5 kt, backing to NW in the afternoon. Waves around 2 ft or less.
WED NIGHT NW wind around 5 kt. Waves around 2 ft or less.
SAT NW wind 5 to 10 kt. Waves around 2 ft or less.
SAT NIGHT SW wind 5 to 10 kt, becoming S 10 to 15 kt after midnight. Waves around 2 ft or less. A chance of rain after midnight.
SUN S wind 5 to 10 kt. Waves around 2 ft or less. A chance of rain in the morning.
SUN NIGHT S wind 10 to 15 kt. Waves around 2 ft or less.
MON S wind 5 to 10 kt, easing to around 5 kt in the afternoon. Waves around 2 ft or less.
MON NIGHT SW wind around 5 kt in the evening, becoming light and variable. 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 around 5 kt. Waves around 2 ft or less.
WED N wind around 5 kt, backing to NW in the afternoon. Waves around 2 ft or less.
WED NIGHT NW wind around 5 kt. Waves around 2 ft or less.
San Juan Islands Nautical Charts
NOAA nautical charts for San Juan Islands in the Wind and Tides app
Weather
View allOvernight
51°F
Patchy Fog
0 mph
Saturday
69°F
Patchy Fog then Mostly Cloudy
0 to 9 mph NW
Saturday Night
51°F
Mostly Cloudy
6 mph SW
Sunday
69°F
Mostly Sunny
3 to 13 mph SSW
Tides and Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Sat, Sep 12 12:14 AM | low | 2.4 ft |
| Sat, Sep 12 12:25 AM | slack | slack |
| Sat, Sep 12 2:54 AM | flood | 1.0 kts |
| Sat, Sep 12 5:40 AM | slack | slack |
| Sat, Sep 12 6:21 AM | high | 6.3 ft |
| Sat, Sep 12 9:14 AM | ebb | 1.4 kts |
| Sat, Sep 12 12:02 PM | low | 1.9 ft |
| Sat, Sep 12 12:17 PM | slack | slack |
| Sat, Sep 12 3:03 PM | flood | 1.2 kts |
| Sat, Sep 12 6:40 PM | slack | slack |
| Sat, Sep 12 6:42 PM | high | 7.3 ft |
| Sat, Sep 12 10:09 PM | ebb | 1.3 kts |