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Dewata surfForecast / West / Sri Lanka
48hr Weather and Surf, issued 4 pm Wednesday 18 Feb 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
27.7° C
(Which is slightly cooler than normal)How big are the waves at Dewata today?
The current surf forecast for Dewata at 7PM is: 0.7m 12s primary swell from a South direction and 0.3m 16s secondary swell from a South-southwest direction (forecast issued at 04:30pm February 18). An open ocean swell of 0.9m 6s is not directed at the surf break. The wind direction is predicted to be glassy.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Feb) | - | - |
| Afternoon (18 Feb) | 2.5ft (0.7m) | 12s |
| Evening (18 Feb) | 2.5ft (0.7m) | 12s |
Table - waves today at Dewata. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | |||||||||||||||||||||
| 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) (?) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 17 | 10 | 16 | 11 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 160 | 148 | 144 | 104 | 103 | 101 | 99 | 58 | 53 | 99 | 94 | 94 | 137 | 137 | 135 | 131 | 130 | 128 | 125 | 121 | 183 | 180 | 178 | 178 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- off | cross- off | cross- off | off | glass | glass | cross- on | cross- on | cross- on | glass | glass | glass | cross- off | glass | glass | on | on | glass | glass | cross- off | glass | glass | glass |
High Tide / height (m) | 3:32PM 0.73 | 3:34AM 0.74 | 4:01PM 0.76 | 4:02AM 0.72 | 4:30PM 0.76 | 4:28AM 0.70 | ||||||||||||||||||
Low Tide / height (m) | 9:23PM 0.18 | 9:35AM 0.12 | 9:50PM 0.18 | 9:57AM 0.11 | 10:18PM 0.19 | 10:22AM 0.11 | ||||||||||||||||||
Wednesday 18 | Thursday 19 | Friday 20 | Saturday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:22 | - |
| Sunset | - | 6:21 | - | - | - | - | - | - | - | 6:21 | - | - | - | - | - | - | - | 6:21 | - | - | - | - | - | - |
 | |  |  | |  |  |  | | | | | | | | | | | | | | | | | |
Rain (mm) | 1 | 4 | 2 | - | - | - | - | - | 2 | 4 | 2 | - | - | - | - | 1 | 2 | 1 | - | - | - | - | - | - |
| Temp. °C | 26 | 26 | 24 | 24 | 23 | 24 | 25 | 28 | 26 | 26 | 26 | 25 | 25 | 24 | 25 | 27 | 27 | 27 | 27 | 26 | 25 | 25 | 25 | 27 |
| Feels °C (?) | 30 | 29 | 27 | 27 | 25 | 28 | 29 | 31 | 29 | 29 | 30 | 29 | 29 | 27 | 29 | 31 | 30 | 31 | 32 | 31 | 29 | 29 | 29 | 31 |
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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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