Block Island Marine Weather
Marine Forecast
View allSTORM WARNING IN EFFECT UNTIL 10 AM EDT THIS MORNING
REST OF TONIGHT NE winds 25 to 35 kt with gusts up to 50 kt. Seas 7 to 10 ft. Wave Detail: NE 9 ft at 8 seconds and SW 1 foot at 10 seconds. Showers.SUN E winds 25 to 30 kt with gusts up to 40 kt, diminishing to 15 to 20 kt with gusts up to 30 kt in the afternoon. Seas 6 to 9 ft. Wave Detail: S 9 ft at 8 seconds and E 9 ft at 8 seconds. Showers likely.
SUN NIGHT E winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight. Gusts up to 25 kt. Seas 4 to 6 ft. Wave Detail: E 6 ft at 8 seconds and S 4 ft at 8 seconds. Showers.
MON E winds 10 to 15 kt with gusts up to 20 kt. Seas 3 to 5 ft. Wave Detail: SE 4 ft at 7 seconds and E 3 ft at 9 seconds. Showers.
MON NIGHT SE winds 10 to 15 kt with gusts up to 20 kt, becoming SW after midnight. Seas 3 to 4 ft. Wave Detail: S 3 ft at 7 seconds and E 2 ft at 9 seconds. Showers likely in the evening.
TUE AND TUE NIGHT NW winds 5 to 10 kt. Seas 2 to 4 ft. Wave Detail: W 3 ft at 6 seconds and E 2 ft at 9 seconds.
WED THROUGH THU NIGHT SW winds 5 to 10 kt. Seas 2 to 3 ft. Seas are reported as significant wave height, which is the average of the highest third of the waves. Individual wave heights may be more than twice the significant wave height.
Weather
View allOvernight
59°F
Rain Showers
30 to 37 mph NE
Sunday
66°F
Showers And Thunderstorms Likely
17 to 29 mph E
Sunday Night
62°F
Showers And Thunderstorms
13 to 17 mph E
Monday
65°F
Rain Showers
13 mph E
Tides and Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Sun, Sep 27 2:01 AM | low | -0.1 ft |
| Sun, Sep 27 2:09 AM | ebb | 2.3 kts |
| Sun, Sep 27 6:08 AM | slack | slack |
| Sun, Sep 27 8:25 AM | high | 3.7 ft |
| Sun, Sep 27 8:50 AM | flood | 2.4 kts |
| Sun, Sep 27 11:20 AM | slack | slack |
| Sun, Sep 27 2:33 PM | ebb | 2.6 kts |
| Sun, Sep 27 2:44 PM | low | 0.0 ft |
| Sun, Sep 27 6:41 PM | slack | slack |
| Sun, Sep 27 8:48 PM | high | 3.3 ft |
| Sun, Sep 27 9:16 PM | flood | 2.3 kts |
| Sun, Sep 27 11:47 PM | slack | slack |


