- Forecast
- Maps
- Live
- Weather State
- Spot Information
Block Island Surf Forecast
/ Rhode Island (33 breaks) / Rhode Island (34 breaks) /
Block Island surfForecast / Rhode Island / USA
48hr Weather and Surf, issued 1 am Thursday 17 Apr 2025 EDT
How big are the waves at Block Island today?
The current surf forecast for Block Island at 4AM is: 0.9m 7s primary swell from a South-southwest direction and 0.1m 9s secondary swell from a Southeast direction (forecast issued at 01:00am April 17). An open ocean swell of 1.1m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Apr) | 2.5ft (0.8m) | 8s |
| Afternoon (17 Apr) | 3.5ft (1.1m) | 4s |
| Evening (17 Apr) | 3.5ft (1.1m) | 5s |
Table - waves today at Block Island. (Swell directed towards the surf break)
Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 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 | 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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |    |    |    |    |    |    |    |    |    | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 7 | 7 | 7 | 8 | 8 | 4 | 5 | 5 | 6 | 5 | 5 | 7 | 6 | 4 | 4 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 6 | 6 | 6 | 6 | 6 | 7 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 9 | 6 | 4 | 4 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 188 | 139 | 86 | 64 | 50 | 50 | 71 | 69 | 44 | 23 | 12 | 8 | 15 | 11 | 32 | 77 | 151 | 190 | 312 | 424 | 595 | 584 | 720 | 711 | 749 | 788 | 643 | 487 | 357 | 314 | 221 | 181 | 143 | 117 | 72 | 63 | 47 | 33 | 22 | 12 | 61 | 124 | 160 | 95 | 71 | 54 | 52 | 41 | 44 | 61 | 105 | 88 | 91 | 78 | 76 | 61 | 30 | 39 | 23 | 34 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | off | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross | cross | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | cross- off | cross- off | cross | cross- on | on | on | on | cross- on | on | cross- on | cross | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- on | cross | cross- on | cross- on | cross- on |
High Tide / height (m) | 10:44PM 0.82 | 11:03AM 0.63 | 11:21PM 0.79 | 11:45AM 0.60 | 12:04AM 0.76 | 12:35PM 0.59 | 12:58AM 0.73 | 1:37PM 0.59 | 2:01AM 0.73 | 2:49PM 0.63 | 3:13AM 0.74 | 3:59PM 0.71 | 4:22AM 0.77 | 4:58PM 0.82 | 5:23AM 0.81 | |||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 5:04AM 0.10 | 4:34PM 0.11 | 5:45AM 0.14 | 5:18PM 0.14 | 6:39AM 0.16 | 6:11PM 0.17 | 7:52AM 0.17 | 7:20PM 0.19 | 9:07AM 0.14 | 8:50PM 0.17 | 10:03AM 0.10 | 10:22PM 0.11 | 10:49AM 0.04 | 11:28PM 0.02 | ||||||||||||||||||||||||||||||||||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 |
| Sunset | - | - | - | - | - | - | 7:27 | - | - | - | - | - | - | - | 7:29 | - | - | - | - | - | - | - | 7:30 | - | - | - | - | - | - | - | 7:30 | - | - | - | - | - | - | - | 7:31 | - | - | - | - | - | - | - | 7:32 | - | - | - | - | - | - | - | 7:34 | - | - | - | - | - |
 | | |  | | | | |  | | | | | |  | | | | |  | | | | | | | | | | | | |  | | | | | | | | |  | | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 4 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 6 | 4 | 3 | 3 | 6 | 8 | 11 | 12 | 10 | 9 | 9 | 8 | 9 | 11 | 10 | 10 | 9 | 9 | 9 | 9 | 10 | 13 | 17 | 18 | 18 | 19 | 18 | 12 | 10 | 14 | 16 | 15 | 12 | 9 | 7 | 7 | 6 | 7 | 7 | 8 | 8 | 9 | 10 | 10 | 11 | 14 | 17 | 14 | 10 | 8 | 7 | 6 | 9 | 11 | 12 | 13 | 12 | 12 | 11 | 11 |
| Feels °C (?) | -3 | -5 | -6 | -5 | -1 | -1 | 4 | 7 | 4 | 3 | 4 | 4 | 3 | 3 | 2 | 1 | 0 | 2 | 2 | 2 | 2 | 6 | 10 | 11 | 14 | 17 | 15 | 6 | 3 | 7 | 10 | 9 | 6 | 4 | 2 | 3 | 2 | 2 | 1 | 2 | 1 | 1 | 4 | 6 | 7 | 7 | 11 | 10 | 6 | 3 | 1 | 0 | 4 | 5 | 5 | 7 | 6 | 7 | 5 | 5 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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