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Surf Forecasts:
Dewata surfForecast / West / Sri Lanka
48hr Weather and Surf, issued 4 am Friday 17 Apr 2026 +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
30.1° C
(Which is normal for this time of year)How big are the waves at Dewata today?
The current surf forecast for Dewata at 11AM is: 0.9m 12s primary swell from a South-southwest direction and 0.3m 5s secondary swell from a Southwest direction (forecast issued at 04:30am April 17). The wind direction is predicted to be onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Apr) | 3ft (0.9m) | 13s |
| Afternoon (17 Apr) | 3ft (0.9m) | 12s |
| Evening (17 Apr) | 2.5ft (0.8m) | 12s |
Table - waves today at Dewata. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 17 | Saturday 18 | Sunday 19 | ||||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 14 | 13 | 13 | 11 | 13 | 13 | 13 | 13 | 13 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 361 | 294 | 269 | 252 | 248 | 244 | 180 | 177 | 177 | 171 | 166 | 133 | 116 | 145 | 141 | 139 | 112 | 290 | 286 | 277 | 273 | 215 | 203 | 203 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | on | on | on | glass | cross- off | glass | cross- off | cross- off | cross- on | cross- on | cross- on | cross- on | glass | glass | glass | glass | on | on | on | cross- on | cross |
High Tide / height (m) | 2:14AM 0.59 | 2:35PM 0.74 | 2:45AM 0.60 | 3:06PM 0.74 | 3:15AM 0.59 | 3:38PM 0.73 | ||||||||||||||||||
Low Tide / height (m) | 8:00AM 0.06 | 8:43PM 0.08 | 8:28AM 0.04 | 9:11PM 0.08 | 8:59AM 0.03 | 9:41PM 0.09 | ||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | ||||||||||||||||||||||
| Sunrise | - | - | 6:01 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:15 | - | - |
 |  |  |  |  | |  | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 27 | 26 | 28 | 30 | 29 | 29 | 28 | 27 | 26 | 26 | 27 | 29 | 29 | 29 | 28 | 27 | 27 | 26 | 28 | 29 | 29 | 28 | 28 | 27 |
| Feels °C (?) | 32 | 31 | 34 | 33 | 32 | 33 | 33 | 31 | 31 | 31 | 31 | 32 | 31 | 32 | 32 | 31 | 32 | 30 | 32 | 31 | 31 | 30 | 31 | 30 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Dewata surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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