Surf Forecasts:
How big are the waves at Block Island today (23 Aug):
- Morning surf: Morning surf (23 Aug, local time) - 1ft (0.3m), 12s period with SE swell.
- Afternoon surf: Afternoon surf (23 Aug, local time) - 1ft (0.3m), 12s period with SE swell.
- Evening surf: Evening surf (23 Aug, local time) - 3ft (0.9m), 4s period with SSW swell.
The current surf forecast for Block Island at 2PM is: 0.3m 12s primary swell from a Southeast direction and 0.3m 8s secondary swell from a Southeast direction, 0.2m 7s secondary swell from a East-southeast direction, 0.4m 3s secondary swell from a Southeast direction (forecast issued at 07:00am August 23). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Aug) | 1ft (0.3m) | 12s |
| Afternoon (23 Aug) | 1ft (0.3m) | 12s |
| Evening (23 Aug) | 3ft (0.9m) | 4s |
Table - waves today at Block Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Sun morning. Warm (max 25°C on Sun night, min 18°C on Tue night). Wind will be generally light. | |||||||||||||||||||||||
Sunday 23 | Monday 24 | Tuesday 25 | |||||||||||||||||||||
5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SSW 5 | SE 7 | SE 7 | SSE 6 | SSE 6 | S 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SW 6 | SSW 6 | SW 6 | SW 6 | SE 10 | SW 4 | SW 5 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 25 | 24 | 23 | 23 | 22 | 22 | 56 | 45 | 65 | 85 | 66 | 61 | 64 | 68 | 58 | 37 | 35 | 22 | 26 | 20 | 27 | 37 | 38 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off |
High Tide | 5:21AM0.64m | 5:53PM0.83m | 6:12AM0.69m | 6:36PM0.86m | 6:56AM0.76m | 7:13PM0.89m | |||||||||||||||||
Low Tide | 11:15AM0.22m | 00:18AM0.20m | 12:06PM0.18m | 00:57AM0.14m | 12:50PM0.15m | ||||||||||||||||||
 |  |  |  | |  |  | | | | | | | | | | | | | | | | | |
 | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — |
 | — | — | — | — | 7:34 | — | — | — | — | — | — | — | 7:31 | — | — | — | — | — | — | — | 7:30 | — | — |
mm | — | — | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 21 | 22 | 24 | 24 | 24 | 25 | 24 | 23 | 23 | 22 | 22 | 23 | 23 | 23 | 22 | 20 | 20 | 21 | 21 | 22 | 22 | 20 |
Feels °C | 21 | 21 | 22 | 24 | 24 | 23 | 23 | 22 | 22 | 22 | 19 | 19 | 20 | 20 | 20 | 20 | 17 | 17 | 17 | 17 | 19 | 19 | 18 |
Swell 1 Height (m) Direction Period (s) | ESE 7 | ESE 7 | ESE 7 | SE 8 | E 7 | E 7 | SE 12 | SSW 5 | SE 7 | SSE 6 | SSE 6 | SE 11 | SE 11 | SE 11 | SE 11 | SSW 6 | SW 6 | SSW 6 | SE 6 | SE 6 | SE 6 | SE 10 | SW 5 |
| kJ | 10 | 11 | 10 | 11 | 9 | 9 | 22 | 39 | 65 | 85 | 66 | 20 | 31 | 30 | 30 | 37 | 35 | 22 | 10 | 10 | 10 | 17 | 38 |
Swell 2 Height (m) Direction Period (s) | SE 13 | SE 8 | SE 8 | ESE 7 | SE 12 | SE 12 | E 7 | SE 7 | S 6 | SE 12 | SE 12 | SE 11 | SE 7 | E 7 | E 6 | SE 11 | SE 6 | SE 6 | SE 11 | SE 10 | SE 10 | SE 6 | SE 10 |
| kJ | 25 | 11 | 11 | 5 | 22 | 22 | 4 | 45 | 26 | 21 | 21 | 20 | 2 | 4 | 1 | 18 | 11 | 10 | 18 | 17 | 27 | 9 | 27 |
Swell 3 Height (m) Direction Period (s) | SSE 9 | SE 12 | SE 12 | SE 12 | SE 8 | SE 8 | ESE 8 | SE 12 | SE 12 | E 7 | E 7 | E 6 | E 6 | — | E 6 | ESE 7 | SE 11 | SE 11 | SE 11 | SE 10 | E 6 | E 6 | ESE 6 |
| kJ | 7 | 24 | 23 | 23 | 11 | 11 | 7 | 22 | 21 | 1 | 1 | 3 | 1 | — | 1 | 9 | 18 | 18 | 18 | 17 | 1 | 1 | 7 |
Wind waves Height (m) Direction Period (s) | E 5 | ESE 3 | ESE 3 | SE 3 | S 3 | S 4 | SSW 5 | WSW 5 | WSW 5 | WSW 5 | SW 5 | S 6 | SSW 6 | SSW 6 | SSW 6 | W 4 | W 4 | WSW 4 | SW 6 | SW 6 | SW 4 | SW 4 | — |
| kJ | 4 | 2 | 4 | 4 | 5 | 19 | 56 | 12 | 16 | 10 | 6 | 61 | 64 | 68 | 58 | 5 | 6 | 6 | 26 | 20 | 16 | 37 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 702 | 249 | 702 | 1679 | 409 | 226 | 49 | 25 | 24 | 24 | 24 | 26 | 24 | 195 | 26 | 24 | 24 | 160 | 198 | 209 | 207 | 99 | 24 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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