Surf Forecasts:
How big are the waves at K38 and 39 today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 3ft (0.9m), 7s period with SSE swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 3ft (0.9m), 7s period with SSE swell.
- Evening surf: Evening surf (18 Aug, local time) - 2ft (0.6m), 7s period with S swell.
The current surf forecast for K38 and 39 at 7PM is: 0.6m 7s primary swell from a South direction and 0.5m 8s secondary swell from a Southeast direction (forecast issued at 01:00pm August 18). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 3ft (0.9m) | 7s |
| Afternoon (18 Aug) | 3ft (0.9m) | 7s |
| Evening (18 Aug) | 2ft (0.6m) | 7s |
Table - waves today at K38 and 39. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Wed afternoon, min 19°C on Thu night). Wind will be generally light. | |||||||||||||||||||||
Tue 18 | Wednesday 19 | Thursday 20 | |||||||||||||||||||
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 7 | SSE 7 | SSE 7 | S 7 | S 7 | S 7 | SE 8 | SE 7 | SE 7 | SE 7 | S 6 | SSE 6 | SE 8 | SE 6 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 89 | 97 | 73 | 34 | 37 | 34 | 39 | 42 | 34 | 22 | 24 | 14 | 14 | 9 | 12 | 12 | 12 | 12 | 11 | 11 | 11 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross | cross-off | cross-off | cross | on | cross-on |
High Tide | 12:35PM1.01m | 00:51AM0.80m | 1:26PM0.94m | 1:43AM0.73m | 2:21PM0.89m | ||||||||||||||||
Low Tide | 6:54PM0.20m | 6:33AM0.15m | 7:57PM0.27m | 7:17AM0.21m | 9:21PM0.30m | ||||||||||||||||
 | | |  | | | |  | | | | | | | | |  | | |  | | |
 | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | 7:40 | — | — | — | — | — | — | — | 7:39 | — | — | — | — | — | — | — | 7:37 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 24 | 24 | 22 | 23 | 23 | 23 | 24 | 26 | 27 | 26 | 24 | 24 | 24 | 23 | 23 | 21 | 23 | 22 | 23 | 22 |
Feels °C | 24 | 26 | 25 | 23 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 24 | 24 | 25 | 24 | 24 | 19 | 22 | 22 | 24 | 22 |
Swell 1 Height (m) Direction Period (s) | SSE 7 | SSE 7 | SSE 7 | S 7 | S 7 | S 7 | S 7 | SE 7 | SE 7 | SE 7 | SE 6 | SSE 6 | SE 8 | SE 6 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 |
| kJ | 89 | 97 | 73 | 34 | 37 | 34 | 32 | 42 | 34 | 22 | 14 | 14 | 14 | 9 | 12 | 12 | 12 | 12 | 11 | 11 | 11 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 12 | — | SE 8 | SE 8 | SE 8 | SE 8 | SSW 6 | SSE 10 | SSE 10 | SSE 9 | SE 7 | SE 6 | SE 7 | S 6 | SSW 3 | SSW 3 | S 5 | S 5 | S 5 | SE 8 |
| kJ | 3 | 3 | — | 31 | 33 | 31 | 39 | 13 | 10 | 9 | 8 | 9 | 8 | 9 | 6 | 2 | 1 | 5 | 2 | 2 | 11 |
Swell 3 Height (m) Direction Period (s) | S 13 | SE 12 | SE 12 | SE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | — | — | SE 7 | SSE 9 | S 6 | S 6 | SSE 9 | SSE 6 | S 6 | SE 9 | SE 8 | SE 8 | S 5 |
| kJ | 3 | 6 | 6 | 5 | 12 | 12 | 11 | 11 | — | — | 2 | 8 | 2 | 2 | 8 | 6 | 3 | 3 | 11 | 11 | 2 |
Wind waves Height (m) Direction Period (s) | NE 4 | — | — | — | — | — | — | — | S 6 | S 6 | S 6 | S 4 | S 4 | SSW 4 | SSW 4 | SW 3 | — | — | N 2 | N 3 | — |
| kJ | 4 | — | — | — | — | — | — | — | 20 | 19 | 24 | 6 | 7 | 7 | 5 | 3 | — | — | 1 | 1 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 18 | 2 | 2 | 2 | 2 | 2 | 2 | 141 | 172 | 172 | 127 | 158 | 100 | 68 | 117 | 172 | 1063 | 141 | 172 | 141 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our K38 and 39 surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest