Surf Forecasts:
How big are the waves at K38 and 39 today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 2.5ft (0.8m), 8s period with SSW swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 2.5ft (0.7m), 7s period with S swell.
- Evening surf: Evening surf (20 Jul, local time) - 2.5ft (0.7m), 7s period with S swell.
The current surf forecast for K38 and 39 at 11AM is: 0.8m 8s primary swell from a South direction and 0.1m 12s secondary swell from a Southeast direction (forecast issued at 07:00am July 20). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 2.5ft (0.8m) | 8s |
| Afternoon (20 Jul) | 2.5ft (0.7m) | 7s |
| Evening (20 Jul) | 2.5ft (0.7m) | 7s |
Table - waves today at K38 and 39. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 28mm), heaviest during Tue night. Warm (max 25°C on Wed afternoon, min 17°C on Wed night). Winds increasing (calm on Mon morning, fresh winds from the SW by Tue night). | |||||||||||||||||||||||
Monday 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||||||
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) | SSW 8 | SSW 8 | S 8 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | SSE 5 | SSE 5 | S 6 | S 6 | S 7 | SSW 8 | SSW 8 | SSW 8 | S 8 | SSW 8 | S 9 | SSW 10 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 77 | 77 | 74 | 70 | 52 | 49 | 62 | 36 | 36 | 24 | 24 | 39 | 106 | 141 | 199 | 352 | 533 | 485 | 522 | 576 | 850 | 1198 | 1715 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | on | on | on | on | on | on | on | on | cross-off |
High Tide | 1:15PM1.01m | 1:33AM0.84m | 2:09PM0.97m | 2:26AM0.77m | 3:03PM0.94m | ||||||||||||||||||
Low Tide | 6:52AM0.06m | 7:49PM0.16m | 7:39AM0.12m | 8:58PM0.22m | 8:30AM0.17m | 10:09PM0.24m | |||||||||||||||||
 |  | | | | | | | |  |  | | |  |  |  | | | | | |  |  | |
 | 5:28 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — |
 | — | — | — | — | — | 8:14 | — | — | — | — | — | — | — | 8:13 | — | — | — | — | — | — | — | 8:13 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 19 | 1 | — | — | — | — | — | 2 | 2 |
Temp °C | 18 | 19 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 24 | 25 | 25 | 23 | 22 |
Feels °C | 17 | 18 | 20 | 19 | 19 | 19 | 19 | 21 | 21 | 20 | 20 | 20 | 20 | 21 | 19 | 20 | 21 | 23 | 23 | 24 | 25 | 24 | 23 |
Swell 1 Height (m) Direction Period (s) | SSW 8 | SSW 8 | S 8 | S 7 | S 7 | S 7 | S 12 | S 7 | S 7 | S 7 | S 7 | SSW 7 | SSW 7 | S 11 | S 11 | S 7 | — | — | — | — | — | — | S 10 |
| kJ | 77 | 77 | 74 | 70 | 52 | 49 | 3 | 36 | 36 | 24 | 24 | 15 | 16 | 2 | 2 | 352 | — | — | — | — | — | — | 1346 |
Swell 2 Height (m) Direction Period (s) | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | S 12 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | 6 | 6 | 6 | 6 | 6 | 3 | 3 | 3 | 3 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SE 8 | SE 8 | SE 12 | S 12 | SE 12 | S 12 | S 12 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 3 | 3 | 6 | 3 | 5 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 2 | — | — | — | SSW 2 | SSW 3 | S 7 | S 3 | S 4 | S 4 | S 4 | SSE 5 | SSE 5 | S 6 | S 6 | — | SSW 8 | SSW 8 | SSW 8 | S 8 | SSW 8 | S 9 | SSW 10 |
| kJ | 1 | — | — | — | 1 | 2 | 62 | 3 | 6 | 10 | 16 | 39 | 106 | 141 | 199 | — | 533 | 485 | 522 | 576 | 850 | 1198 | 1715 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 2 | 1838 | 651 | 748 | 4 | 183 | 223 | 424 | 1165 | 1165 | 1165 | 1165 | 629 | 1435 | 21 | 21 | 109 | 223 | 21 | 2 | 0 |
Best forecast wave conditions in Rhode Island | |||||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||||
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