Surf Forecasts:
How big are the waves at Block Island today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 3.5ft (1.1m), 8s period with S swell.
- Afternoon surf: Afternoon surf (30 Jul, local time) - 4ft (1.2m), 8s period with S swell.
- Evening surf: Evening surf (30 Jul, local time) - 3.5ft (1.1m), 8s period with S swell.
The current surf forecast for Block Island at 10PM is: 1.1m 8s primary swell from a South direction and 0.4m 4s secondary swell from a Northeast direction (forecast issued at 01:00pm July 30). The wind direction is predicted to be cross-offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | 3.5ft (1.1m) | 8s |
| Afternoon (30 Jul) | 4ft (1.2m) | 8s |
| Evening (30 Jul) | 3.5ft (1.1m) | 8s |
Table - waves today at Block Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Thu afternoon. Warm (max 24°C on Sat morning, min 19°C on Thu afternoon). Wind will be generally light. | |||||||||||||||||||||
Thu 30 | Friday 31 | Saturday 1 | |||||||||||||||||||
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) | SSE 9 | SSE 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 |
Wave Graph  | |||||||||||||||||||||
 kJ | 222 | 202 | 195 | 161 | 134 | 137 | 144 | 158 | 158 | 147 | 136 | 108 | 108 | 108 | 119 | 127 | 190 | 147 | 165 | 161 | 61 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | glassy | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 9:17AM0.82m | 9:22PM0.93m | 9:50AM0.84m | 9:54PM0.92m | 10:22AM0.87m | 10:28PM0.90m | |||||||||||||||
Low Tide | 3:01PM0.11m | 3:42AM0.04m | 3:37PM0.11m | 4:06AM0.04m | 4:15PM0.11m | ||||||||||||||||
 | |  |  |  |  | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — |
 | — | — | — | 8:05 | — | — | — | — | — | — | — | 8:04 | — | — | — | — | — | — | — | 8:02 | — |
mm | 5 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 19 | 20 | 21 | 20 | 19 | 19 | 19 | 20 | 21 | 21 | 22 | 22 | 23 | 23 | 23 | 24 | 24 | 24 | 23 | 23 |
Feels °C | 15 | 17 | 19 | 22 | 21 | 19 | 19 | 19 | 21 | 20 | 20 | 22 | 22 | 24 | 24 | 24 | 24 | 23 | 23 | 21 | 23 |
Swell 1 Height (m) Direction Period (s) | SSE 9 | SSE 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 9 | S 9 | S 9 | SE 8 | SE 8 | SE 7 | S 8 |
| kJ | 222 | 202 | 195 | 161 | 134 | 137 | 144 | 158 | 158 | 147 | 136 | 108 | 108 | 108 | 119 | 127 | 190 | 11 | 18 | 17 | 61 |
Swell 2 Height (m) Direction Period (s) | S 8 | — | — | NE 4 | NE 4 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | E 6 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | ESE 9 | SE 7 | E 5 | E 5 | SE 7 |
| kJ | 4 | — | — | 9 | 5 | 13 | 14 | 7 | 7 | 4 | 3 | 13 | 13 | 13 | 12 | 3 | 8 | 7 | 1 | 1 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | E 6 | E 6 | — | — | — | — | — | ESE 9 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | — | — | ESE 9 |
| kJ | — | — | — | 6 | 6 | — | — | — | — | — | 9 | 3 | 3 | 3 | 1 | 1 | 1 | 1 | — | — | 7 |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 4 | NE 4 | NE 5 | NE 5 | — | — | — | — | — | — | SW 2 | SW 3 | SW 4 | SW 4 | SW 5 | — | S 8 | S 8 | S 8 | SSW 4 |
| kJ | 24 | 24 | 19 | 28 | 11 | — | — | — | — | — | — | 1 | 3 | 12 | 19 | 18 | — | 147 | 165 | 161 | 26 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 24 | 24 | 24 | 0 | 24 | 0 | 0 | 0 | 0 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 634 | 634 | 209 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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