Surf Forecasts:
How big are the waves at Block Island today (04 Aug):
- Morning surf: Morning surf (04 Aug, local time) - 5ft (1.6m), 8s period with S swell.
- Afternoon surf: Afternoon surf (04 Aug, local time) - 3.5ft (1.1m), 8s period with SSW swell.
- Evening surf: Evening surf (04 Aug, local time) - 3ft (0.9m), 7s period with SSW swell.
The current surf forecast for Block Island at 2AM is: 2.0m 8s primary swell from a South direction (forecast issued at 07:00pm August 03). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Aug) | 5ft (1.6m) | 8s |
| Afternoon (04 Aug) | 3.5ft (1.1m) | 8s |
| Evening (04 Aug) | 3ft (0.9m) | 7s |
Table - waves today at Block Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Mon night. Warm (max 26°C on Thu afternoon, min 20°C on Mon night). Winds decreasing (fresh winds from the SW on Mon night, calm by Tue morning). | |||||||||||||||||||
Mon 3 | Tuesday 4 | Wednesday 5 | |||||||||||||||||
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 9 | SSW 9 | SSW 8 | S 8 | S 8 | S 8 | S 8 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | S 7 | SSW 7 | SSW 7 | SSW 6 | SSW 6 |
Wave Graph  | |||||||||||||||||||
 kJ | 1301 | 1181 | 721 | 552 | 432 | 331 | 277 | 151 | 120 | 97 | 78 | 69 | 55 | 71 | 83 | 63 | 48 | 44 | 40 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | off | cross-off | off | off | glassy | cross-on | cross-on | on | on | glassy | off | cross-off | cross | cross-on | cross-on | cross-on | cross-on |
High Tide | 11:50PM0.83m | 12:17PM0.93m | 00:39AM0.78m | 1:08PM0.94m | |||||||||||||||
Low Tide | 5:42PM0.13m | 5:39AM0.06m | 6:38PM0.14m | 6:24AM0.07m | 7:51PM0.16m | ||||||||||||||
 |  |  | | |  | | | | | |  | | |  | | | | | |
 | — | — | — | — | 5:43 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — |
 | — | 8:00 | — | — | — | — | — | — | 7:59 | — | — | — | — | — | — | — | 7:58 | — | — |
mm | 3 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 23 | 23 | 21 | 20 | 20 | 20 | 23 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 |
Feels °C | 21 | 21 | 19 | 19 | 19 | 20 | 24 | 22 | 22 | 22 | 24 | 24 | 22 | 22 | 22 | 22 | 24 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | — | — | SSW 8 | S 8 | S 8 | S 8 | S 8 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | S 7 | SSW 7 | SSW 7 | SSW 6 | SE 7 |
| kJ | — | — | 721 | 552 | 432 | 331 | 277 | 151 | 120 | 97 | 78 | 69 | 55 | 71 | 83 | 63 | 48 | 44 | 21 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 6 | SE 6 | E 10 |
| kJ | — | — | — | — | — | — | 39 | 38 | 38 | 49 | 47 | 36 | 36 | 36 | 36 | 35 | 26 | 33 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | E 9 | E 9 | — | E 12 | E 11 | E 11 | — | — | E 10 | E 10 | E 10 | — |
| kJ | — | — | — | — | — | — | — | 2 | 2 | — | 3 | 2 | 2 | — | — | 2 | 2 | 2 | — |
Wind waves Height (m) Direction Period (s) | S 9 | SSW 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSW 6 |
| kJ | 1301 | 1181 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 40 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 216 | 117 | 0 | 0 | 0 | 0 | 0 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 2583 | 634 | 615 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Latest Updates
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Block Island surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest