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Surf Forecasts:
K38 and 39 surfForecast / Rhode Island / USA
48hr Weather and Surf, issued 1 am Monday 25 May 2026 EDTForecast update in hr min s Forecast update imminent
K38 and 39 surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's K38 and 39 sea temperature is
12.8° C
(Which is slightly warmer than usual)How big are the waves at K38 and 39 today?
The current surf forecast for K38 and 39 at 9AM is: 1.3m 8s primary swell from a Southeast direction and 0.1m 16s secondary swell from a South direction, 0.3m 6s secondary swell from a South-southwest direction (forecast issued at 01:00am May 25). The wind direction is predicted to be onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 4.5ft (1.3m) | 8s |
| Afternoon (25 May) | 3.5ft (1.1m) | 8s |
| Evening (25 May) | 3.5ft (1.0m) | 8s |
Table - waves today at K38 and 39. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Wed night. Warm (max 22°C on Wed afternoon, min 14°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 25 | Tuesday 26 | Wednesday 27 | ||||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SSE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | S 7 | S 7 | S 7 | S 7 | SSW 7 | SSW 7 | SSW 7 | SSW 4 | SW 5 | SW 5 | |
411 | 299 | 266 | 187 | 165 | 120 | 114 | 157 | 82 | 69 | 69 | 55 | 55 | 55 | 45 | 47 | 51 | 49 | 70 | 70 | 73 | 38 | 47 | 79 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | glassy | glassy | cross-on | cross-on | cross-on | on | cross-on | cross-off | cross-off | off | glassy | on | on | on | on | on | cross-on | cross-on | on | on | on | cross-on | cross-on | |
High Tide | 3:47AM0.84m | 4:18PM0.97m | 4:41AM0.82m | 5:09PM1.00m | 5:31AM0.81m | 5:55PM1.04m | ||||||||||||||||||
Low Tide | 10:23AM0.06m | 11:15PM0.06m | 11:11AM0.06m | 00:06AM0.04m | 11:54AM0.05m | |||||||||||||||||||
 |  |  | |  | |  | |  | | | | |  | |  | | | | | | | | | |
 | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:07 | — |
1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | |
Temp °C | 13 | 14 | 14 | 15 | 15 | 16 | 18 | 18 | 18 | 16 | 16 | 18 | 20 | 18 | 17 | 16 | 16 | 16 | 18 | 21 | 22 | 19 | 18 | 18 |
13 | 15 | 15 | 13 | 13 | 15 | 18 | 17 | 18 | 15 | 15 | 18 | 18 | 16 | 16 | 14 | 14 | 15 | 17 | 20 | 20 | 17 | 18 | 18 | |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SSE 7 | SE 8 | S 7 | S 7 | S 7 | S 7 | SSW 7 | S 7 | S 7 | S 7 | S 7 | SSW 7 | SE 7 | SE 7 | SE 7 | S 6 | SSW 5 |
 kJ | 411 | 299 | 266 | 187 | 165 | 120 | 114 | 157 | 82 | 59 | 61 | 47 | 47 | 49 | 45 | 47 | 51 | 49 | 70 | 17 | 17 | 12 | 20 | 53 |
Swell 2 Height (m) Direction Period (s) | — | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 | S 16 | S 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 7 | SE 7 | SE 7 | SE 7 | — | SSE 9 | SSE 9 | SE 7 | SE 7 |
| kJ | — | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 59 | 69 | 69 | 55 | 55 | 55 | 35 | 34 | 26 | 25 | 17 | — | 8 | 8 | 7 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | S 16 | — | S 16 | S 15 | S 15 | S 15 | S 15 | S 15 | — | — | — | — | — | — | S 13 | SSE 9 | SSE 9 |
| kJ | — | — | — | — | — | — | — | 5 | — | 5 | 4 | 4 | 4 | 4 | 4 | — | — | — | — | — | — | 4 | 8 | 8 |
Wind waves Height (m) Direction Period (s) | — | — | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | — | — | — | — | — | — | — | SW 3 | SSW 4 | SW 4 | SW 4 | — | SSW 7 | SSW 7 | SSW 4 | SW 5 | SW 5 |
| kJ | — | — | 7 | 15 | 30 | 28 | 26 | — | — | — | — | — | — | — | 3 | 8 | 12 | 11 | — | 70 | 73 | 38 | 47 | 79 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 2 | 4 | 2 | 2 | 21 | 4 | 2 | 20 | 21 | 290 | 25 | 2 |
Best forecast wave conditions in Rhode Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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