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K38 and 39 surfForecast / Rhode Island / USA
48hr Weather and Surf, issued 7 am Saturday 09 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
9.1° C
(Which is slightly cooler than normal)How big are the waves at K38 and 39 today?
The current surf forecast for K38 and 39 at 10AM is: 0.9m 7s primary swell from a South-southwest direction and 0.4m 9s secondary swell from a Southeast direction, 0.1m 11s secondary swell from a Southeast direction (forecast issued at 07:00am May 09). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 May) | 2.5ft (0.8m) | 7s |
| Afternoon (09 May) | 4ft (1.2m) | 6s |
| Evening (09 May) | 4ft (1.2m) | 6s |
Table - waves today at K38 and 39. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 38mm), heaviest during Sat night. Very mild (max 16°C on Sun afternoon, min 7°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 9 | Sunday 10 | Monday 11 | Tue 12 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 7 | S 7 | SSW 7 | SSW 6 | SSW 6 | SSW 6 | S 6 | S 6 | S 6 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 8 | SSE 8 | S 7 | S 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | |
63 | 59 | 93 | 92 | 140 | 112 | 89 | 88 | 106 | 112 | 157 | 186 | 191 | 164 | 169 | 151 | 87 | 67 | 69 | 67 | 69 | 77 | 84 | 67 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross | cross-off | cross-off | off | cross-off | cross-off | cross-off | glassy | cross-on | cross-off | |
High Tide | 2:13PM0.73m | 2:32AM0.77m | 3:10PM0.79m | 3:31AM0.79m | 4:05PM0.87m | |||||||||||||||||||
Low Tide | 7:13AM0.16m | 7:32PM0.21m | 8:15AM0.15m | 8:52PM0.19m | 9:17AM0.11m | 10:07PM0.12m | ||||||||||||||||||
 |  | |  |  |  |  |  | | | | | | | | |  |  | | | | |  | | |
 | 5:33 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | 5:30 |
 | — | — | — | — | 7:51 | — | — | — | — | — | — | — | 7:52 | — | — | — | — | — | — | — | 7:52 | — | — | 7:53 |
— | — | — | — | 3 | 9 | 4 | — | — | — | — | — | — | — | — | 1 | 3 | 8 | 4 | 5 | 1 | — | — | — | |
Temp °C | 10 | 11 | 13 | 13 | 12 | 11 | 11 | 12 | 12 | 12 | 14 | 16 | 16 | 15 | 16 | 12 | 10 | 7 | 7 | 8 | 10 | 10 | 10 | 10 |
7 | 8 | 8 | 8 | 7 | 8 | 9 | 10 | 10 | 11 | 12 | 13 | 14 | 13 | 15 | 8 | 6 | 3 | 3 | 6 | 8 | 9 | 7 | 6 | |
Swell 1 Height (m) Direction Period (s) | SSW 7 | SE 9 | SE 9 | SE 9 | ESE 9 | SE 9 | S 6 | ESE 9 | ESE 9 | SSE 6 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 8 | SSE 8 | S 7 | S 7 | S 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
 kJ | 63 | 22 | 22 | 22 | 8 | 13 | 89 | 8 | 7 | 112 | 157 | 186 | 191 | 164 | 169 | 151 | 87 | 67 | 50 | 67 | 69 | 77 | 84 | 67 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SE 11 | SE 11 | — | SE 11 | ESE 9 | ESE 9 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | S 16 | S 16 | S 16 | — | SE 8 | SE 8 | SE 8 | S 7 | S 7 | S 7 | S 15 | S 15 |
| kJ | 21 | 5 | 5 | — | 5 | 26 | 8 | 4 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | — | 48 | 45 | 69 | 46 | 33 | 22 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | S 8 | — | — | — | — | SE 11 | SE 10 | — | — | SE 10 | S 16 | S 16 | SE 11 | SE 11 | S 16 | S 16 | SE 12 | SSW 7 | SE 12 | — | S 15 | S 15 | SE 14 | SW 6 |
| kJ | 1 | — | — | — | — | 5 | 4 | — | — | 4 | 5 | 5 | 19 | 19 | 5 | 5 | 21 | 29 | 6 | — | 4 | 4 | 8 | 1 |
Wind waves Height (m) Direction Period (s) | SSW 7 | S 7 | SSW 7 | SSW 6 | SSW 6 | SSW 6 | — | S 6 | S 6 | — | — | — | — | — | — | — | — | NE 3 | ENE 4 | — | — | — | — | NW 2 |
| kJ | 61 | 59 | 93 | 92 | 140 | 112 | — | 88 | 106 | — | — | — | — | — | — | — | — | 1 | 7 | — | — | — | — | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 21 | 108 | 21 | 21 | 194 | 21 | 21 | 21 | 21 | 2 | 2 | 21 | 21 | 2 | 2 | 3 | 3 | 0 | 3 | 0 | 0 | 0 | 2 | 0 |
Best forecast wave conditions in Rhode Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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