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Surf Forecasts:
Dewata surfForecast / West / Sri Lanka
48hr Weather and Surf, issued 10 am Saturday 02 May 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
30.7° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Dewata today?
The current surf forecast for Dewata at 3PM is: 0.7m 13s primary swell from a South-southwest direction and 0.4m 8s secondary swell from a South-southeast direction, 0.6m 6s secondary swell from a Southwest direction (forecast issued at 10:30am May 02). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 May) | 2.5ft (0.7m) | 14s |
| Afternoon (02 May) | 2.5ft (0.7m) | 13s |
| Evening (02 May) | 2.5ft (0.7m) | 13s |
Table - waves today at Dewata. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 52mm), heaviest during Sun night. Warm (max 30°C on Sat morning, min 27°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 2 | Sunday 3 | Monday 4 | Tue 5 | |||||||||||||||||||||
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 | 2 AM | 5 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | SW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | |
207 | 187 | 178 | 178 | 176 | 173 | 206 | 151 | 146 | 144 | 139 | 139 | 101 | 101 | 139 | 101 | 131 | 126 | 211 | 270 | 360 | 347 | 412 | 397 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 2:41PM0.66m | 2:51AM0.54m | 3:07PM0.66m | 3:19AM0.52m | 3:33PM0.64m | 3:50AM0.50m | ||||||||||||||||||
Low Tide | 8:19AM0.06m | 9:00PM0.08m | 8:44AM0.07m | 9:26PM0.08m | 9:08AM0.09m | 9:53PM0.09m | ||||||||||||||||||
 |  | | |  |  | | |  | | | | | | | | | | | |  | | | | |
 | 5:56 | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 |
 | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | 6:15 |
1 | — | 2 | 2 | 5 | 6 | 5 | 2 | — | — | 2 | 1 | 1 | 4 | 7 | 8 | 2 | — | — | — | — | — | 2 | 2 | |
Temp °C | 29 | 30 | 29 | 29 | 28 | 28 | 27 | 28 | 28 | 30 | 29 | 29 | 29 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 27 |
33 | 33 | 31 | 32 | 31 | 31 | 30 | 31 | 32 | 33 | 32 | 33 | 33 | 31 | 31 | 29 | 29 | 29 | 30 | 31 | 31 | 31 | 31 | 30 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | S 13 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SW 6 | SSW 16 | SSW 16 |
 kJ | 207 | 187 | 178 | 178 | 176 | 173 | 206 | 35 | 36 | 39 | 39 | 28 | 28 | 29 | 29 | 27 | 30 | 37 | 37 | 32 | 40 | 38 | 412 | 397 |
Swell 2 Height (m) Direction Period (s) | SW 6 | SW 6 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | S 16 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SW 6 | SW 6 |
| kJ | 31 | 31 | 22 | 22 | 22 | 13 | 21 | 151 | 146 | 144 | 139 | 139 | 101 | 101 | 139 | 101 | 94 | 93 | 211 | 270 | 360 | 347 | 38 | 38 |
Swell 3 Height (m) Direction Period (s) | SSE 8 | SSE 8 | — | — | S 18 | S 18 | S 16 | S 16 | S 16 | S 23 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSE 8 | SW 19 | SSW 18 | SSW 18 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 |
| kJ | 22 | 22 | — | — | 6 | 6 | 5 | 21 | 5 | 10 | 44 | 44 | 73 | 43 | 11 | 95 | 131 | 126 | 93 | 93 | 93 | 91 | 57 | 56 |
Wind waves Height (m) Direction Period (s) | — | — | SW 6 | SW 6 | SW 6 | SW 5 | SW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 30 | 28 | 33 | 30 | 28 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 359 | 866 | 866 | 3 | 3 | 750 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 445 | 445 | 3 | 3 | 3 | 3 | 38 | 159 | 3 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
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