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Surf Forecasts:
K38 and 39 surfForecast / Rhode Island / USA
48hr Weather and Surf, issued 12 am Monday 08 Dec 2025 ESTForecast 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
9.4° C
(Which is normal for this time of year)How big are the waves at K38 and 39 today?
The current surf forecast for K38 and 39 at 2AM is: 1.1m 4s primary swell from a West-southwest direction and 0.4m 8s secondary swell from a East-southeast direction, 0.4m 6s secondary swell from a South-southwest direction (forecast issued at 12:00am December 08). The wind direction is predicted to be cross-shore.
| Time (EST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Dec) | 1ft (0.3m) | 8s |
| Afternoon (08 Dec) | 0.5ft (0.2m) | 8s |
| Evening (08 Dec) | 0.5ft (0.2m) | 8s |
Table - waves today at K38 and 39. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 08 | Tuesday 09 | Wednesday 10 | ||||||||||||||||||||||
| 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 4 | 5 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 3 | 4 | 5 | 6 | 7 | 7 | 7 | 7 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 33 | 44 | 25 | 17 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 4 | 32 | 165 | 400 | 466 | 344 | 251 | 440 | 902 | 1350 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | on | on | on | on | on | cross- on | on | on | on | on | on | on |
High Tide / height (m) | 9:34PM 0.95 | 10:01AM 1.12 | 10:28PM 0.92 | 10:55AM 1.02 | 11:25PM 0.88 | 11:50AM 0.93 | ||||||||||||||||||
Low Tide / height (m) | 3:34AM -0.12 | 4:29PM -0.09 | 4:33AM -0.05 | 5:25PM -0.02 | 5:39AM 0.02 | 6:24PM 0.03 | ||||||||||||||||||
Monday 08 | Tuesday 09 | Wednesday 10 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | - | 7:00 | - | - | - |
| Sunset | - | - | - | - | - | - | 4:15 | - | - | - | - | - | - | - | 4:15 | - | - | - | - | - | - | - | 4:15 | - |
 | | |  | | |  |  | | | |  | | | | | |  | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - |
| Temp. °C | 3 | 2 | -1 | -5 | -5 | -4 | -4 | -5 | -6 | -6 | -6 | -6 | -5 | -2 | -1 | 1 | 4 | 5 | 4 | 3 | 5 | 8 | 9 | 10 |
| Feels °C (?) | -5 | -6 | -10 | -14 | -14 | -13 | -13 | -13 | -13 | -13 | -12 | -11 | -10 | -9 | -8 | -7 | -5 | -3 | -4 | -4 | -2 | 1 | 0 | 0 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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