Surf Forecasts:
How big are the waves at Block Island today (30 Sep):
- Morning surf: Morning surf (30 Sep, local time) - 2ft (0.6m), 9s period with E swell.
- Afternoon surf: Afternoon surf (30 Sep, local time) - 1.5ft (0.5m), 9s period with ESE swell.
- Evening surf: Evening surf (30 Sep, local time) - 1.5ft (0.5m), 8s period with E swell.
The current surf forecast for Block Island at 8PM is: 0.5m 8s primary swell from a East-southeast direction and 0.3m 13s secondary swell from a Southeast direction (forecast issued at 01:00pm September 30). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Sep) | 2ft (0.6m) | 9s |
| Afternoon (30 Sep) | 1.5ft (0.5m) | 9s |
| Evening (30 Sep) | 1.5ft (0.5m) | 8s |
Table - waves today at Block Island. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 22°C on Fri night, min 14°C on Sat morning). Winds increasing (light winds from the S on Wed afternoon, fresh winds from the SW by Fri afternoon). | |||||||||||||||||||||
Wed 30 | Thursday 1 | Friday 2 | |||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 8 | ESE 8 | E 8 | E 8 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SW 5 | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SSW 6 | SSW 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 59 | 58 | 41 | 41 | 37 | 36 | 37 | 50 | 36 | 36 | 35 | 35 | 35 | 41 | 76 | 110 | 118 | 176 | 245 | 216 | 192 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | cross | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross | off |
High Tide | 10:44AM1.06m | 11:14PM0.82m | 11:36AM1.03m | 00:10AM0.77m | 12:37PM0.98m | ||||||||||||||||
Low Tide | 5:18PM0.06m | 4:46AM0.04m | 6:29PM0.11m | 5:40AM0.08m | 7:57PM0.14m | ||||||||||||||||
 | | |  | |  | |  | |  | | |  | | | | | | | | | |
 | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — |
 | — | — | 6:30 | — | — | — | — | — | — | — | 6:29 | — | — | — | — | — | — | — | 6:27 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 17 | 18 | 18 | 18 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 20 | 22 | 21 |
Feels °C | 17 | 17 | 16 | 17 | 16 | 16 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 16 | 16 | 16 | 15 | 16 | 20 | 19 |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | ESE 8 | ESE 8 | E 8 | E 8 | ESE 9 | E 8 | ESE 8 | E 8 | E 8 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 11 | SE 11 | SE 11 | SSW 7 |
| kJ | 59 | 58 | 41 | 41 | 37 | 36 | 25 | 22 | 23 | 22 | 21 | 35 | 35 | 35 | 35 | 35 | 34 | 33 | 33 | 31 | 192 |
Swell 2 Height (m) Direction Period (s) | S 6 | S 6 | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | ESE 11 |
| kJ | 7 | 7 | 26 | 25 | 24 | 23 | 37 | 50 | 36 | 36 | 35 | 12 | 12 | 11 | 11 | 11 | 5 | 5 | 5 | 4 | 47 |
Swell 3 Height (m) Direction Period (s) | SE 13 | ESE 13 | S 6 | S 6 | S 7 | S 7 | S 7 | S 7 | S 6 | S 6 | S 6 | S 6 | S 7 | — | — | — | — | — | — | — | — |
| kJ | 7 | 16 | 3 | 3 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 1 | 1 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SW 2 | SW 3 | SW 3 | SW 3 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | SW 6 | SW 6 | SW 6 | SW 6 | SSW 6 | — |
| kJ | — | — | — | — | 1 | 1 | 1 | 4 | 7 | 10 | 15 | 21 | 26 | 41 | 76 | 110 | 118 | 176 | 245 | 216 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 24 | 24 | 24 | 24 | 24 | 24 | 54 | 54 | 133 | 133 | 198 | 133 | 133 | 415 | 415 | 415 | 415 | 195 | 24 | 24 | 0 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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