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Surf Forecasts:
Dewata surfForecast / West / Sri Lanka
48hr Weather and Surf, issued 4 pm Friday 05 Dec 2025 +0530Forecast update in hr min s Forecast update imminent
Dewata surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dewata sea temperature is
28.2° C
(Which is normal for this time of year)How big are the waves at Dewata today?
The current surf forecast for Dewata at 10PM is: 0.8m 13s primary swell from a South direction and 0.3m 6s secondary swell from a West-southwest direction (forecast issued at 04:30pm December 05). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Dec) | - | - |
| Afternoon (05 Dec) | 2.5ft (0.8m) | 13s |
| Evening (05 Dec) | 2.5ft (0.8m) | 13s |
Table - waves today at Dewata. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 05 | Saturday 06 | Sunday 07 | Monday 08 | |||||||||||||||||||||
| 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 | 11 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 19 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 225 | 212 | 209 | 218 | 123 | 117 | 113 | 113 | 113 | 142 | 126 | 180 | 178 | 237 | 243 | 237 | 234 | 295 | 284 | 270 | 263 | 322 | 249 | 242 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | glass | cross- off | glass | glass | glass | cross- off | glass | cross- on | glass | cross | cross- off | cross- off | off | cross- off | on | on | on | glass | glass | glass | glass | glass | cross- on |
High Tide / height (m) | 2:28PM 0.57 | 2:50AM 0.75 | 3:08PM 0.58 | 3:25AM 0.73 | 3:48PM 0.58 | 3:59AM 0.70 | ||||||||||||||||||
Low Tide / height (m) | 8:05PM 0.12 | 9:02AM 0.15 | 8:46PM 0.14 | 9:38AM 0.15 | 9:27PM 0.17 | 10:16AM 0.16 | ||||||||||||||||||
Friday 05 | Saturday 06 | Sunday 07 | Monday 08 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:05 | - |
| Sunset | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - |
 |  |  | |  | | | | | | | | |  |  | | | | | | | | | | |
Rain (mm) | - | 3 | 1 | 1 | - | - | 1 | 2 | 5 | 5 | - | - | - | - | - | - | 1 | 1 | 3 | 1 | - | - | - | - |
| Temp. °C | 28 | 27 | 26 | 26 | 25 | 25 | 25 | 28 | 27 | 26 | 26 | 26 | 24 | 24 | 25 | 28 | 27 | 27 | 26 | 26 | 25 | 24 | 25 | 28 |
| Feels °C (?) | 31 | 31 | 29 | 31 | 30 | 29 | 28 | 32 | 30 | 30 | 29 | 30 | 27 | 27 | 29 | 31 | 30 | 30 | 30 | 30 | 29 | 28 | 29 | 31 |
- 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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