Surf Forecasts:
How big are the waves at Block Island today (16 Sep):
- Morning surf: Morning surf (16 Sep, local time) - 0.5ft (0.2m), 9s period with ESE swell.
- Afternoon surf: Afternoon surf (16 Sep, local time) - 0.5ft (0.2m), 9s period with ESE swell.
- Evening surf: Evening surf (16 Sep, local time) - 1.5ft (0.4m), 7s period with E swell.
The current surf forecast for Block Island at 9PM is: 0.4m 7s primary swell from a East direction and 0.1m 9s secondary swell from a Southeast direction, 0.4m 3s secondary swell from a Southwest direction (forecast issued at 01:00pm September 16). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 0.5ft (0.2m) | 9s |
| Afternoon (16 Sep) | 0.5ft (0.2m) | 9s |
| Evening (16 Sep) | 1.5ft (0.4m) | 7s |
Table - waves today at Block Island. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Thu night. Warm (max 24°C on Fri afternoon, min 15°C on Sat morning). Mainly fresh winds. | |||||||||||||||||||||
Wed 16 | Thursday 17 | Friday 18 | |||||||||||||||||||
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 | E 7 | E 7 | ESE 8 | ESE 8 | ESE 8 | E 8 | E 8 | E 7 | E 7 | E 7 | SW 4 | SW 4 | SW 5 | SW 5 | SW 5 | SE 12 | SE 12 | SE 9 | ESE 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 8 | 8 | 8 | 17 | 19 | 20 | 21 | 20 | 18 | 17 | 17 | 15 | 18 | 39 | 46 | 43 | 37 | 22 | 22 | 12 | 9 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | off | glassy | glassy | cross-on | cross-off |
High Tide | 12:09PM0.88m | 00:20AM0.66m | 1:03PM0.82m | 1:13AM0.61m | 2:11PM0.77m | ||||||||||||||||
Low Tide | 6:44PM0.22m | 5:32AM0.20m | 7:58PM0.27m | 6:24AM0.25m | 9:08PM0.29m | ||||||||||||||||
 | |  |  | | | | | | | |  | |  |  |  | | | | | | |
 | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | — | — | 6:53 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:51 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
Temp °C | 17 | 18 | 18 | 19 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 24 | 24 | 22 | 21 |
Feels °C | 15 | 16 | 15 | 16 | 18 | 19 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 20 | 22 | 21 | 25 | 24 | 21 | 18 |
Swell 1 Height (m) Direction Period (s) | E 5 | E 5 | E 7 | E 7 | ESE 8 | ESE 8 | ESE 8 | E 8 | E 8 | E 7 | E 7 | E 7 | E 7 | ESE 7 | ESE 7 | ESE 7 | SW 5 | SW 5 | SSW 5 | SW 5 | SSW 5 |
| kJ | 4 | 2 | 8 | 17 | 19 | 20 | 21 | 20 | 18 | 17 | 17 | 15 | 15 | 9 | 10 | 10 | 37 | 20 | 17 | 12 | 9 |
Swell 2 Height (m) Direction Period (s) | ESE 9 | ESE 9 | SE 10 | SE 9 | SE 13 | SE 13 | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | ESE 12 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 |
| kJ | 8 | 8 | 4 | 3 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 14 | 10 | 9 | 9 | 9 | 9 |
Swell 3 Height (m) Direction Period (s) | SE 13 | E 7 | SE 13 | SE 13 | SE 9 | SE 10 | SE 9 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 12 | SE 12 | SE 12 | SE 9 | E 3 |
| kJ | 7 | 1 | 7 | 7 | 3 | 4 | 3 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 23 | 22 | 22 | 12 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | SW 3 | SW 3 | SW 3 | SW 3 | SW 3 | SW 3 | SW 3 | SW 3 | SW 4 | SW 4 | SW 4 | SW 4 | SW 5 | SW 5 | — | — | — | — | — |
| kJ | — | — | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 4 | 8 | 12 | 18 | 39 | 46 | 43 | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1008 | 1148 | 1148 | 634 | 195 | 49 | 159 | 159 | 159 | 702 | 1008 | 207 | 249 | 198 | 159 | 26 | 85 | 49 | 49 | 634 | 249 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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