Surf Forecasts:
How big are the waves at Block Island today (19 Jul):
- Morning surf: Morning surf (19 Jul, local time) - 4.5ft (1.4m), 6s period with SW swell.
- Afternoon surf: Afternoon surf (19 Jul, local time) - 3.5ft (1.0m), 6s period with SW swell.
- Evening surf: Evening surf (19 Jul, local time) - 2.5ft (0.8m), 8s period with S swell.
The current surf forecast for Block Island at 10AM is: 1.3m 6s primary swell from a South-southwest direction and 0.1m 13s secondary swell from a Southeast direction (forecast issued at 07:00am July 19). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Jul) | 4.5ft (1.4m) | 6s |
| Afternoon (19 Jul) | 3.5ft (1.0m) | 6s |
| Evening (19 Jul) | 2.5ft (0.8m) | 8s |
Table - waves today at Block Island. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 13mm), heaviest on Tue night. Warm (max 25°C on Sun afternoon, min 19°C on Sun night). Winds increasing (calm on Mon morning, fresh winds from the WSW by Tue night). | |||||||||||||||||||||||
Sunday 19 | Monday 20 | Tuesday 21 | |||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 6 | SW 6 | SSW 6 | SW 6 | S 7 | S 8 | SSW 7 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSE 6 | SSE 6 | S 6 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 209 | 162 | 109 | 91 | 51 | 71 | 117 | 123 | 127 | 105 | 96 | 73 | 71 | 67 | 51 | 55 | 57 | 57 | 42 | 54 | 91 | 89 | 88 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | glassy | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | on | cross-on | cross-on |
High Tide | 12:42PM0.95m | 00:50AM0.79m | 1:37PM0.91m | 1:44AM0.71m | 2:35PM0.87m | ||||||||||||||||||
Low Tide | 6:28AM0.03m | 7:10PM0.13m | 7:13AM0.09m | 8:13PM0.18m | 8:00AM0.14m | 9:16PM0.21m | |||||||||||||||||
 |  | | | | |  | | | | | | | | | |  |  |  | | | |  | |
 | 5:28 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:14 | — | — | — | — | — | — | — | 8:13 | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 |
Temp °C | 22 | 21 | 22 | 24 | 25 | 25 | 23 | 20 | 19 | 19 | 21 | 22 | 22 | 22 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 22 |
Feels °C | 22 | 18 | 19 | 20 | 21 | 21 | 19 | 16 | 17 | 16 | 20 | 19 | 18 | 19 | 19 | 21 | 21 | 20 | 20 | 20 | 21 | 23 | 22 |
Swell 1 Height (m) Direction Period (s) | SE 8 | SW 6 | SSW 6 | S 7 | S 7 | S 8 | SSW 7 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SE 11 | SE 8 | SE 8 |
| kJ | 3 | 162 | 109 | 38 | 51 | 71 | 117 | 123 | 127 | 105 | 96 | 73 | 71 | 67 | 51 | 55 | 57 | 57 | 42 | 54 | 5 | 2 | 10 |
Swell 2 Height (m) Direction Period (s) | SE 13 | SE 8 | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | SE 8 | SE 12 | SE 12 | NNE 3 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 12 | SE 12 | SE 11 | S 12 |
| kJ | 7 | 3 | 7 | 6 | 6 | 6 | 6 | 2 | 6 | 6 | 1 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 6 | 5 | 5 | 3 |
Swell 3 Height (m) Direction Period (s) | — | SE 13 | — | SE 13 | — | — | SE 12 | SE 12 | — | — | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | — | — | SE 12 | S 12 |
| kJ | — | 7 | — | 6 | — | — | 6 | 6 | — | — | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 6 | 6 | — | — | 5 | 3 |
Wind waves Height (m) Direction Period (s) | SW 6 | NW 4 | NNW 3 | SW 6 | WSW 6 | WSW 6 | NW 3 | NW 3 | N 3 | NNE 3 | — | — | — | S 2 | SSE 3 | S 3 | SSE 3 | SSE 4 | SSE 4 | SE 4 | SSE 6 | SSE 6 | S 6 |
| kJ | 209 | 12 | 4 | 91 | 74 | 54 | 2 | 4 | 3 | 2 | — | — | — | 1 | 3 | 6 | 7 | 7 | 12 | 19 | 91 | 89 | 88 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 25 | 26 | 26 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 702 | 670 | 634 | 634 | 209 | 249 | 1148 | 1071 | 1148 | 1148 | 257 | 54 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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