Surf Forecasts:
How big are the waves at Block Island today (12 Nov):
- Morning surf: Morning surf (12 Nov, local time) - 3ft (0.9m), 4s period with ESE swell.
- Afternoon surf: Afternoon surf (12 Nov, local time) - 5.5ft (1.7m), 6s period with E swell.
- Evening surf: Evening surf (12 Nov, local time) - 8ft (2.5m), 7s period with ENE swell.
The current surf forecast for Block Island at 4AM is: 0.2m 9s primary swell from a East-southeast direction and 0.2m 5s secondary swell from a South-southwest direction, 0.4m 3s secondary swell from a Southeast direction (forecast issued at 12:00am November 12). The wind direction is predicted to be cross-onshore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Nov) | 3ft (0.9m) | 4s |
| Afternoon (12 Nov) | 5.5ft (1.7m) | 6s |
| Evening (12 Nov) | 8ft (2.5m) | 7s |
Table - waves today at Block Island. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 42mm), heaviest during Thu afternoon. Very mild (max 13°C on Wed night, min 5°C on Fri afternoon). Winds increasing (light winds from the S on Wed night, near gales from the NE by Thu night). | |||||||||||||||||||||||||||
Thursday 12 | Friday 13 | Saturday 14 | Sun 15 | ||||||||||||||||||||||||
1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||
Wave Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 4 | ESE 4 | ESE 5 | E 6 | E 6 | ENE 7 | ENE 7 | ENE 7 | NE 7 | NE 7 | NE 7 | NE 6 | SSW 9 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | S 8 | SSW 8 | SSW 8 | ESE 12 | ESE 12 | ESE 12 | ESE 12 |
Wave Graph  | |||||||||||||||||||||||||||
 kJ | 8 | 8 | 16 | 38 | 80 | 180 | 335 | 547 | 697 | 459 | 476 | 483 | 411 | 359 | 374 | 232 | 126 | 75 | 55 | 38 | 32 | 20 | 19 | 14 | 14 | 14 | 14 |
Wind (km/h) | |||||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross-off |
High Tide | 9:21AM0.90m | 9:38PM0.66m | 9:59AM0.84m | 10:19PM0.63m | 10:39AM0.79m | 11:06PM0.61m | |||||||||||||||||||||
Low Tide | 2:09AM0.09m | 3:48PM0.13m | 2:48AM0.12m | 4:32PM0.16m | 3:33AM0.16m | 5:22PM0.19m | 4:25AM0.21m | ||||||||||||||||||||
 |  |  |  | |  |  |  |  | | |  | | | | | | | | | | | | | | |  | |
 | — | 6:30 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:33 | — |
 | — | — | — | — | — | 4:30 | — | — | — | — | — | — | — | 4:29 | — | — | — | — | — | — | — | 4:28 | — | — | — | — | 4:27 |
mm | — | — | — | — | — | 10 | 20 | — | 1 | — | — | 1 | 4 | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 13 | 13 | 13 | 13 | 11 | 10 | 11 | 11 | 10 | 9 | 9 | 7 | 5 | 6 | 6 | 5 | 5 | 5 | 5 | 7 | 8 | 7 | 5 | 4 | 4 | 3 |
Feels °C | 9 | 7 | 6 | 5 | 5 | 1 | 0 | 3 | 4 | 1 | -2 | -2 | -3 | -4 | -2 | -1 | -2 | -1 | 0 | 0 | 1 | 1 | -1 | -2 | -4 | -4 | -6 |
Swell 1 Height (m) Direction Period (s) | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SW 5 | S 5 | E 12 | E 12 | — | SSW 5 | S 7 | S 8 | S 8 | S 8 | SSW 9 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | S 8 | SSW 8 | SSW 8 | SSW 7 | S 7 | S 7 | S 7 |
| kJ | 2 | 3 | 3 | 3 | 1 | 1 | 3 | 3 | — | 3 | 15 | 57 | 149 | 277 | 374 | 232 | 126 | 75 | 55 | 38 | 32 | 20 | 19 | 10 | 8 | 4 | 4 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | ESE 9 | — | — | — | — | — | — | — | E 11 | E 11 | E 11 | E 11 | — | — | — | E 8 | ENE 7 | ENE 7 | ENE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 6 |
| kJ | 8 | 8 | — | — | — | — | — | — | — | 2 | 2 | 2 | 2 | — | — | — | 19 | 18 | 11 | 19 | 18 | 10 | 10 | 5 | 5 | 4 | 3 |
Swell 3 Height (m) Direction Period (s) | E 9 | E 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 13 | E 13 | SE 13 | SE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 | ESE 12 |
| kJ | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 | 6 | 6 | 15 | 14 | 14 | 14 | 14 | 14 |
Wind waves Height (m) Direction Period (s) | — | SE 3 | ESE 4 | ESE 4 | ESE 5 | E 6 | E 6 | ENE 7 | ENE 7 | ENE 7 | NE 7 | NE 7 | NE 7 | NE 6 | NNE 6 | NNE 5 | NNE 5 | NNE 4 | NNE 4 | N 4 | NNW 3 | NW 3 | NW 3 | NW 4 | NW 4 | NW 4 | WNW 4 |
| kJ | — | 3 | 16 | 38 | 80 | 180 | 335 | 547 | 697 | 459 | 476 | 483 | 411 | 359 | 231 | 106 | 42 | 26 | 18 | 7 | 3 | 3 | 9 | 17 | 11 | 14 | 18 |
Nearest Offshore or Glassy | |||||||||||||||||||||||||||
Distance (km) | 775 | 792 | 1528 | 1659 | 1679 | 152 | 141 | 256 | 240 | 236 | 1496 | 1528 | 339 | 141 | 25 | 25 | 25 | 26 | 25 | 131 | 130 | 131 | 155 | 195 | 634 | 634 | 634 |
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