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K38 and 39 surfForecast / Rhode Island / USA
48hr Weather and Surf, issued 1 pm Sunday 31 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
14.1° C
(Which is slightly warmer than usual)How big are the waves at K38 and 39 today (31 May):
- Morning surf: Morning surf (31 May, local time) - 2.5ft (0.8m), 11s period with ESE swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 2.5ft (0.7m), 10s period with ESE swell.
- Evening surf: Evening surf (31 May, local time) - 1.5ft (0.5m), 10s period with ESE swell.
The current surf forecast for K38 and 39 at 7PM is: 0.5m 10s primary swell from a East-southeast direction and 0.9m 5s secondary swell from a Southwest direction, 0.9m 4s secondary swell from a Southwest direction (forecast issued at 01:00pm May 31). The wind direction is predicted to be offshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 2.5ft (0.8m) | 11s |
| Afternoon (31 May) | 2.5ft (0.7m) | 10s |
| Evening (31 May) | 1.5ft (0.5m) | 10s |
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 4mm), mostly falling on Sun night. Very mild (max 18°C on Wed morning, min 10°C on Mon night). Winds decreasing (fresh winds from the N on Mon afternoon, calm by Tue morning). | ||||||||||||||||||||||||
Sun 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | SSW 6 | ESE 9 | SSW 6 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 10 | ESE 11 | ESE 11 | ESE 12 | ESE 12 | ESE 9 | ESE 12 | ESE 12 | ESE 12 | |
128 | 94 | 90 | 55 | 50 | 33 | 33 | 28 | 27 | 18 | 16 | 16 | 16 | 16 | 16 | 34 | 44 | 40 | 26 | 27 | 17 | 28 | 14 | 14 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | cross-on | cross | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-off | cross-off | |
High Tide | 8:22AM0.84m | 8:40PM1.06m | 9:03AM0.84m | 9:20PM1.04m | 9:45AM0.83m | 10:00PM1.00m | ||||||||||||||||||
Low Tide | 2:09PM0.05m | 3:08AM0.03m | 2:42PM0.06m | 3:38AM0.05m | 3:15PM0.09m | 4:09AM0.07m | ||||||||||||||||||
 | |  | |  |  | |  | | |  | |  | | | | | | | | | |  | | |
 | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:13 | — |
 | — | — | — | 8:10 | — | — | — | — | — | — | — | 8:12 | — | — | — | — | — | — | — | 8:13 | — | — | — | 8:14 |
— | — | 1 | 2 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 17 | 15 | 12 | 13 | 12 | 11 | 12 | 15 | 11 | 11 | 11 | 11 | 10 | 10 | 11 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 14 |
12 | 12 | 12 | 11 | 11 | 9 | 7 | 9 | 11 | 5 | 5 | 7 | 8 | 7 | 7 | 9 | 12 | 10 | 9 | 10 | 11 | 11 | 11 | 12 | |
Swell 1 Height (m) Direction Period (s) | ESE 11 | ESE 10 | ESE 10 | SW 5 | SW 5 | ESE 9 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 5 | E 5 | ESE 5 | ESE 10 | ESE 11 | ESE 11 | ESE 12 | ESE 12 | ESE 9 | ESE 12 | ESE 12 | SSE 7 |
 kJ | 128 | 94 | 90 | 33 | 24 | 33 | 19 | 28 | 18 | 18 | 12 | 12 | 6 | 11 | 7 | 34 | 44 | 40 | 26 | 27 | 17 | 28 | 14 | 11 |
Swell 2 Height (m) Direction Period (s) | — | — | — | ESE 10 | ESE 9 | — | ESE 9 | ESE 9 | ESE 9 | — | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SSW 5 | SSW 5 | S 9 | SSW 6 | SSE 8 | SSE 8 | SSE 8 | SSE 7 | ESE 12 |
| kJ | — | — | — | 55 | 50 | — | 33 | 28 | 27 | — | 16 | 16 | 16 | 16 | 16 | 3 | 3 | 2 | 4 | 7 | 6 | 6 | 5 | 14 |
Swell 3 Height (m) Direction Period (s) | S 6 | — | — | SSW 5 | — | — | — | — | — | — | — | — | S 9 | SSW 5 | SSW 5 | S 6 | — | — | SE 9 | SSE 8 | SSW 6 | S 6 | SSW 3 | — |
| kJ | 1 | — | — | 31 | — | — | — | — | — | — | — | — | 2 | 6 | 3 | 1 | — | — | 3 | 7 | 4 | 3 | 1 | — |
Wind waves Height (m) Direction Period (s) | WSW 6 | WSW 3 | SW 4 | — | — | SSW 5 | — | — | — | E 3 | E 4 | E 5 | E 5 | E 5 | — | — | — | S 5 | — | SSW 6 | SSW 3 | SW 3 | — | — |
| kJ | 4 | 6 | 28 | — | — | 16 | — | — | — | 9 | 28 | 35 | 22 | 25 | — | — | — | 5 | — | 12 | 2 | 1 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2 | 106 | 2 | 4 | 2 | 44 | 44 | 2 | 45 | 157 | 106 | 106 | 106 | 73 | 50 | 45 | 44 | 106 | 107 | 108 | 108 | 50 | 50 | 68 |
Best forecast wave conditions in Rhode Island | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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