Surf Forecasts:
How big are the waves at Block Island today (10 Jul):
- Morning surf: Morning surf (10 Jul, local time) - 2.5ft (0.7m), 5s period with SSW swell.
- Afternoon surf: Afternoon surf (10 Jul, local time) - 2.5ft (0.7m), 6s period with SSW swell.
- Evening surf: Evening surf (10 Jul, local time) - 3.5ft (1.0m), 6s period with SSW swell.
The current surf forecast for Block Island at 12AM is: 1.0m 5s primary swell from a South-southwest direction and 0.5m 8s secondary swell from a East direction, 0.3m 10s secondary swell from a Southeast direction (forecast issued at 07:00pm July 09). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Jul) | 2.5ft (0.7m) | 5s |
| Afternoon (10 Jul) | 2.5ft (0.7m) | 6s |
| Evening (10 Jul) | 3.5ft (1.0m) | 6s |
Table - waves today at Block Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Thu night. Warm (max 27°C on Fri afternoon, min 19°C on Sun morning). Mainly fresh winds. | ||||||||||||||||||||||||
Thu 9 | Friday 10 | Saturday 11 | Sun 12 | |||||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 5 | SW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | E 5 | S 7 | S 7 | S 7 | SSW 7 | SSW 7 | SSW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 53 | 53 | 46 | 39 | 37 | 29 | 30 | 31 | 45 | 63 | 49 | 60 | 63 | 63 | 63 | 48 | 36 | 27 | 22 | 24 | 39 | 40 | 38 | 27 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross | cross | off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-on |
High Tide | 3:38PM0.97m | 4:07AM0.72m | 4:45PM1.02m | 5:15AM0.75m | 5:51PM1.08m | 6:19AM0.80m | ||||||||||||||||||
Low Tide | 10:44PM0.11m | 9:48AM0.03m | 11:48PM0.07m | 10:52AM-0.01m | 00:47AM0.02m | 11:58AM-0.05m | ||||||||||||||||||
 |  |  | |  | | | |  | |  | |  | | | | | |  | | | | | | |
 | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:24 | — | — | — |
 | — | 8:20 | — | — | — | — | — | — | — | 8:20 | — | — | — | — | — | — | — | 8:19 | — | — | — | — | — | 8:19 |
mm | — | — | 1 | 1 | 1 | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 22 | 22 | 21 | 22 | 22 | 24 | 27 | 27 | 26 | 25 | 22 | 21 | 20 | 22 | 24 | 23 | 22 | 20 | 20 | 20 | 19 | 21 | 22 |
Feels °C | 20 | 20 | 22 | 21 | 24 | 24 | 25 | 25 | 24 | 27 | 26 | 23 | 19 | 17 | 19 | 21 | 20 | 18 | 19 | 19 | 17 | 16 | 18 | 18 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | SSW 5 | SSW 5 | SSW 5 | SSW 6 | E 8 | E 8 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | E 4 | S 7 | S 7 | SSW 7 | SSW 7 | SSW 7 |
| kJ | 32 | 31 | 31 | 20 | 37 | 29 | 30 | 31 | 11 | 10 | 49 | 60 | 63 | 63 | 63 | 48 | 36 | 26 | 20 | 24 | 39 | 40 | 38 | 27 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | SSE 10 | SE 10 | E 8 | E 8 | E 8 | E 8 | SE 9 | SE 9 | E 8 | E 7 | E 7 | SE 9 | SE 9 | SE 9 | SE 10 | SE 10 | S 7 | E 4 | E 4 | E 4 | SE 10 | SE 10 |
| kJ | 15 | 15 | 10 | 15 | 20 | 21 | 20 | 11 | 14 | 14 | 10 | 10 | 4 | 14 | 14 | 14 | 14 | 14 | 22 | 7 | 2 | 2 | 14 | 14 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SE 10 | SE 10 | SE 10 | SE 10 | SE 9 | — | SE 10 | SE 10 | SE 10 | E 7 | E 7 | E 7 | — | E 8 | SE 10 | SE 10 | SE 10 | SE 10 | E 4 | E 4 |
| kJ | — | — | — | — | 15 | 15 | 15 | 14 | 14 | — | 14 | 14 | 14 | 4 | 4 | 4 | — | 1 | 15 | 14 | 14 | 14 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | SW 5 | SW 5 | SSW 5 | SSW 5 | — | — | — | — | SSW 6 | SSW 6 | W 4 | — | NNE 3 | NE 3 | NE 4 | NE 4 | ENE 4 | E 5 | — | — | — | — | ENE 3 | — |
| kJ | 53 | 53 | 46 | 39 | — | — | — | — | 45 | 63 | 10 | — | 3 | 7 | 6 | 3 | 10 | 27 | — | — | — | — | 1 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 131 | 133 | 133 | 198 | 24 | 24 | 24 | 24 | 141 | 25 | 54 | 24 | 25 | 25 | 25 | 642 | 642 | 642 | 642 | 85 | 163 | 749 | 85 | 769 |
Best forecast wave conditions in Rhode Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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