Surf Forecasts:
How big are the waves at K38 and 39 today (17 Sep):
- Morning surf: Morning surf (17 Sep, local time) - 0.5ft (0.2m), 8s period with ESE swell.
- Afternoon surf: Afternoon surf (17 Sep, local time) - 0.5ft (0.2m), 7s period with ESE swell.
- Evening surf: Evening surf (17 Sep, local time) - 2ft (0.6m), 4s period with SSW swell.
The current surf forecast for K38 and 39 at 3AM is: 0.3m 8s primary swell from a East-southeast direction and 0.1m 13s secondary swell from a Southeast direction, 0.3m 3s secondary swell from a Southwest direction (forecast issued at 07:00pm September 16). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 0.5ft (0.2m) | 8s |
| Afternoon (17 Sep) | 0.5ft (0.2m) | 7s |
| Evening (17 Sep) | 2ft (0.6m) | 4s |
Table - waves today at K38 and 39. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Thu night. Warm (max 25°C on Fri afternoon, min 12°C on Sat morning). Wind will be generally light. | |||||||||||||||||||
Wed 16 | Thursday 17 | Friday 18 | |||||||||||||||||
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 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | SW 3 | SW 4 | SSW 4 | SW 4 | SW 5 | SW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 |
Wave Graph  | |||||||||||||||||||
 kJ | 8 | 7 | 7 | 11 | 12 | 12 | 6 | 6 | 6 | 7 | 10 | 21 | 31 | 40 | 17 | 14 | 9 | 7 | 5 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | cross-on | cross-on | on | on | on | on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 00:12AM0.77m | 12:44PM0.91m | 1:04AM0.71m | 1:39PM0.85m | |||||||||||||||
Low Tide | 5:59PM0.20m | 5:38AM0.16m | 6:47PM0.27m | 6:19AM0.22m | 8:02PM0.31m | ||||||||||||||
 |  | | | | | | |  |  |  | |  |  | | | | | | |
 | — | — | — | — | 6:26 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | 6:53 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:50 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — |
Temp °C | 19 | 18 | 19 | 19 | 19 | 19 | 22 | 22 | 21 | 20 | 21 | 21 | 20 | 20 | 22 | 25 | 25 | 23 | 18 |
Feels °C | 17 | 17 | 18 | 19 | 19 | 19 | 22 | 21 | 19 | 19 | 20 | 20 | 20 | 21 | 21 | 23 | 22 | 20 | 13 |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 7 | ESE 7 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | SW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 |
| kJ | 8 | 5 | 5 | 11 | 12 | 12 | 5 | 5 | 5 | 5 | 4 | 4 | 5 | 23 | 17 | 14 | 9 | 7 | 4 |
Swell 2 Height (m) Direction Period (s) | E 5 | E 5 | SE 13 | SE 13 | SE 13 | SE 13 | SE 12 | SE 9 | SE 9 | SE 12 | SE 12 | SE 12 | SE 12 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | ESE 7 |
| kJ | 2 | 2 | 7 | 7 | 7 | 6 | 6 | 3 | 3 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 4 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | SE 13 | SE 13 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 12 | SE 12 | SE 9 | SE 9 | SE 9 | SE 9 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 |
| kJ | 7 | 7 | 3 | 3 | 3 | 3 | 3 | 6 | 6 | 3 | 3 | 3 | 3 | 6 | 6 | 6 | 5 | 5 | 5 |
Wind waves Height (m) Direction Period (s) | SW 3 | SW 3 | SW 3 | SW 3 | SW 3 | SSW 3 | SSW 3 | SW 3 | SW 3 | SW 4 | SSW 4 | SW 4 | SW 5 | SW 5 | — | — | — | ENE 2 | — |
| kJ | 3 | 3 | 4 | 2 | 2 | 1 | 1 | 2 | 6 | 7 | 10 | 21 | 31 | 40 | — | — | — | 1 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 1165 | 615 | 172 | 141 | 141 | 141 | 141 | 727 | 989 | 127 | 169 | 172 | 141 | 4 | 68 | 68 | 68 | 615 | 623 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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