Surf Forecasts:
How big are the waves at Block Island today (31 Jul):
- Afternoon surf: Afternoon surf (31 Jul, local time) - 3.5ft (1.0m), 8s period with S swell.
- Evening surf: Evening surf (31 Jul, local time) - 3.5ft (1.0m), 8s period with S swell.
The current surf forecast for Block Island at 11PM is: 0.9m 8s primary swell from a South direction and 0.3m 9s secondary swell from a Southeast direction, 0.4m 3s secondary swell from a Southwest direction (forecast issued at 07:00pm July 31). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | - | - |
| Afternoon (31 Jul) | 3.5ft (1.0m) | 8s |
| Evening (31 Jul) | 3.5ft (1.0m) | 8s |
Table - waves today at Block Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Sun night. Warm (max 24°C on Sat afternoon, min 22°C on Sat night). Mainly fresh winds. | |||||||||||||||||||
Fri 31 | Saturday 1 | Sunday 2 | |||||||||||||||||
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) | S 8 | S 8 | S 8 | S 8 | S 8 | SSW 8 | SSW 8 | SSW 8 | S 8 | SSW 8 | SSW 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | SSE 4 |
Wave Graph  | |||||||||||||||||||
 kJ | 136 | 132 | 108 | 108 | 84 | 118 | 109 | 107 | 61 | 127 | 130 | 43 | 40 | 39 | 37 | 24 | 24 | 23 | 21 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | on | on | on |
High Tide | 9:54PM0.92m | 10:22AM0.87m | 10:28PM0.90m | 10:55AM0.89m | |||||||||||||||
Low Tide | 3:37PM0.11m | 4:06AM0.04m | 4:15PM0.11m | 4:32AM0.04m | 4:56PM0.12m | ||||||||||||||
 |  |  |  | | | |  | |  |  |  | | | | | | | | |
 | — | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — |
 | — | 8:04 | — | — | — | — | — | — | — | 8:02 | — | — | — | — | — | — | — | 8:01 | — |
mm | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 24 | 23 |
Feels °C | 22 | 23 | 22 | 22 | 23 | 24 | 23 | 23 | 23 | 21 | 22 | 23 | 23 | 23 | 23 | 23 | 24 | 25 | 23 |
Swell 1 Height (m) Direction Period (s) | S 8 | S 8 | S 8 | S 8 | S 8 | SSW 8 | SSW 8 | SE 9 | S 8 | SE 8 | SE 7 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 6 |
| kJ | 136 | 132 | 108 | 108 | 84 | 118 | 109 | 12 | 61 | 24 | 17 | 43 | 40 | 39 | 37 | 24 | 24 | 23 | 13 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 6 | SE 8 | E 5 | SE 9 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 9 |
| kJ | 9 | 13 | 13 | 13 | 12 | 12 | 19 | 6 | 21 | 1 | 3 | 12 | 17 | 18 | 17 | 16 | 11 | 11 | 12 |
Swell 3 Height (m) Direction Period (s) | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 5 | E 5 | E 5 | SE 8 | SE 9 | SE 9 | SE 9 | S 9 | ESE 8 | SE 8 | SE 9 |
| kJ | 3 | 3 | 3 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 11 | 3 | 3 | 3 | 6 | 7 | 11 | 3 |
Wind waves Height (m) Direction Period (s) | — | SW 2 | SW 3 | SW 4 | SW 4 | SW 4 | WSW 4 | SSW 8 | SW 4 | SSW 8 | SSW 8 | SSW 4 | SSW 4 | S 4 | S 4 | S 4 | S 4 | S 4 | SSE 4 |
| kJ | — | 1 | 3 | 8 | 9 | 8 | 3 | 107 | 16 | 127 | 130 | 18 | 13 | 9 | 9 | 7 | 11 | 12 | 21 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 767 | 634 | 634 | 634 | 634 | 791 | 2537 | 1541 | 1541 | 606 | 415 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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