- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Dewata surfForecast / West / Sri Lanka
48hr Weather and Surf, issued 10 am Saturday 23 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
29.4° C
(Which is slightly warmer than usual)How big are the waves at Dewata today?
The current surf forecast for Dewata at 3PM is: 1.0m 14s primary swell from a South-southwest direction and 0.4m 9s secondary swell from a South-southeast direction, 1.6m 7s secondary swell from a West-southwest direction (forecast issued at 10:30am May 23). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | 3.5ft (1.0m) | 14s |
| Afternoon (23 May) | 3.5ft (1.0m) | 14s |
| Evening (23 May) | 3.5ft (1.0m) | 14s |
Table - waves today at Dewata. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 100mm), heaviest during Mon morning. Warm (max 29°C on Sat afternoon, min 27°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 23 | Sunday 24 | Monday 25 | Tue 26 | |||||||||||||||||||||
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 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 7 | SSW 17 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | |
449 | 366 | 443 | 431 | 401 | 317 | 312 | 307 | 303 | 246 | 242 | 218 | 177 | 186 | 172 | 201 | 214 | 313 | 547 | 329 | 950 | 714 | 696 | 929 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | |
High Tide | 7:21AM0.39m | 6:38PM0.39m | 9:13AM0.39m | 8:10PM0.34m | 10:49AM0.43m | 10:12PM0.33m | ||||||||||||||||||
Low Tide | 12:41PM0.26m | 1:37AM0.16m | 3:02PM0.29m | 3:10AM0.16m | 5:12PM0.26m | 4:29AM0.15m | ||||||||||||||||||
 | | | |  | | | | | | | | | | | | |  | | | | | |  | |
 | 5:52 | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 |
 | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:17 | — | — | — | 6:17 |
2 | 3 | 1 | 1 | 2 | 1 | 1 | 1 | 3 | 3 | 2 | 3 | 3 | 4 | 4 | 4 | 5 | 10 | 9 | 8 | 8 | 6 | 8 | 8 | |
Temp °C | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 28 | 27 | 27 | 28 | 28 | 27 | 27 | 27 |
29 | 29 | 31 | 30 | 31 | 31 | 30 | 30 | 29 | 29 | 29 | 29 | 30 | 28 | 29 | 29 | 29 | 28 | 28 | 30 | 30 | 28 | 27 | 27 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | WSW 7 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 17 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 |
 kJ | 449 | 366 | 443 | 431 | 401 | 186 | 312 | 307 | 303 | 246 | 242 | 218 | 157 | 152 | 150 | 150 | 150 | 313 | 547 | 329 | 950 | 714 | 696 | 929 |
Swell 2 Height (m) Direction Period (s) | S 8 | S 8 | SSE 9 | SSE 9 | SSE 9 | SSW 13 | SSE 9 | SSE 9 | S 18 | SSW 18 | S 8 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | S 11 | S 11 | — |
| kJ | 19 | 19 | 46 | 32 | 46 | 317 | 31 | 30 | 6 | 31 | 12 | 61 | 61 | 97 | 85 | 149 | 146 | 150 | 111 | 150 | 70 | 61 | 61 | — |
Swell 3 Height (m) Direction Period (s) | — | S 10 | — | S 10 | — | — | — | SW 18 | SW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSE 8 | SSW 19 | SSW 20 | SSW 19 | SSE 7 | SSE 7 | SSW 15 | — | SSE 7 | — | — |
| kJ | — | 8 | — | 7 | — | — | — | 13 | 13 | 31 | 31 | 61 | 60 | 27 | 72 | 75 | 122 | 9 | 19 | 181 | — | 20 | — | — |
Wind waves Height (m) Direction Period (s) | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | W 7 | WSW 7 | WSW 7 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 6 | WSW 6 | WSW 6 | WSW 6 |
| kJ | 265 | 265 | 254 | 231 | 231 | 272 | 171 | 189 | 177 | 192 | 201 | 177 | 177 | 186 | 172 | 201 | 214 | 195 | 216 | 198 | 203 | 197 | 209 | 222 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 201 | 195 | 195 | 201 | 202 | 202 | 202 | 202 | 202 | 202 | 201 | 202 | 202 | 202 | 202 | 202 | 202 | 202 | 202 | 1820 | 202 | 1954 | 1001 | 661 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
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.
Nearest