Block Island Marine Weather
Marine Forecast
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THIS AFTERNOON E winds around 5 kt. Seas around 2 ft. Wave Detail: E 2 ft at 4 seconds and NW 1 foot at 2 seconds.
TONIGHT SE winds around 5 kt, becoming S around 5 kt after midnight. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: N 1 foot at 3 seconds and E 1 foot at 4 seconds, becoming N 1 foot at 3 seconds and SE 1 foot at 5 seconds.
WED SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon. Wave Detail: E 1 foot at 4 seconds and SE 1 foot at 9 seconds, becoming W 1 foot at 3 seconds and E 1 foot at 5 seconds.
WED NIGHT SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W 1 foot at 3 seconds and SW 1 foot at 3 seconds.
THU SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W 1 foot at 2 seconds and SW 1 foot at 3 seconds.
THU NIGHT SW winds 10 to 15 kt. Gusts up to 20 kt after midnight. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and SE 1 foot at 8 seconds. A chance of showers after midnight.
FRI NW winds 10 to 15 kt. Seas around 2 ft. A chance of showers.
FRI NIGHT THROUGH SAT NIGHT SE winds 10 to 15 kt with gusts up to 20 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.
TONIGHT SE winds around 5 kt, becoming S around 5 kt after midnight. Seas around 2 ft in the evening, then 1 foot or less. Wave Detail: N 1 foot at 3 seconds and E 1 foot at 4 seconds, becoming N 1 foot at 3 seconds and SE 1 foot at 5 seconds.
WED SW winds 5 to 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 1 foot or less, then around 2 ft in the afternoon. Wave Detail: E 1 foot at 4 seconds and SE 1 foot at 9 seconds, becoming W 1 foot at 3 seconds and E 1 foot at 5 seconds.
WED NIGHT SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W 1 foot at 3 seconds and SW 1 foot at 3 seconds.
THU SW winds 5 to 10 kt. Seas around 2 ft. Wave Detail: W 1 foot at 2 seconds and SW 1 foot at 3 seconds.
THU NIGHT SW winds 10 to 15 kt. Gusts up to 20 kt after midnight. Seas around 2 ft. Wave Detail: SW 2 ft at 4 seconds and SE 1 foot at 8 seconds. A chance of showers after midnight.
FRI NW winds 10 to 15 kt. Seas around 2 ft. A chance of showers.
FRI NIGHT THROUGH SAT NIGHT SE winds 10 to 15 kt with gusts up to 20 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 allThis Afternoon
66°F
Sunny
6 mph E
Tonight
62°F
Partly Cloudy
6 mph S
Wednesday
69°F
Mostly Sunny
3 to 13 mph SW
Wednesday Night
66°F
Partly Cloudy
6 to 12 mph SW
Tides and Currents
View all| Time | Event | Height/Speed |
|---|---|---|
| Tue, Sep 15 2:11 PM | slack | slack |
| Tue, Sep 15 5:02 PM | low | 0.5 ft |
| Tue, Sep 15 5:28 PM | ebb | 2.1 kts |
| Tue, Sep 15 9:44 PM | slack | slack |
| Tue, Sep 15 11:21 PM | high | 2.7 ft |
| Wed, Sep 16 12:17 AM | flood | 1.6 kts |
| Wed, Sep 16 2:44 AM | slack | slack |
| Wed, Sep 16 4:40 AM | low | 0.4 ft |
| Wed, Sep 16 5:50 AM | ebb | 1.7 kts |
| Wed, Sep 16 9:51 AM | slack | slack |
| Wed, Sep 16 11:48 AM | high | 3.0 ft |
| Wed, Sep 16 12:26 PM | flood | 1.7 kts |


