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Surf Forecasts:
Dewata surfForecast / West / Sri Lanka
48hr Weather and Surf, issued 4 am Sunday 24 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 9AM is: 0.9m 13s primary swell from a South-southwest direction and 0.1m 18s secondary swell from a South direction, 1.4m 6s secondary swell from a West-southwest direction (forecast issued at 04:30am May 24). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 May) | 3ft (0.9m) | 13s |
| Afternoon (24 May) | 2.5ft (0.8m) | 13s |
| Evening (24 May) | 5ft (1.6m) | 6s |
Table - waves today at Dewata. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 95mm), heaviest during Tue night. Warm (max 28°C on Sun morning, min 26°C on Tue night). Mainly fresh winds. | ||||||||||||||||||||||||
Sunday 24 | Monday 25 | Tuesday 26 | ||||||||||||||||||||||
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 | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | SSW 17 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | |
312 | 307 | 303 | 286 | 242 | 218 | 202 | 214 | 195 | 195 | 195 | 313 | 547 | 329 | 950 | 714 | 696 | 929 | 917 | 1012 | 948 | 795 | 773 | 752 | |
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 | on | on | on | on | on | on | on | on | on | on | on | |
High Tide | 9:13AM0.39m | 8:10PM0.34m | 10:49AM0.43m | 10:12PM0.33m | 11:47AM0.47m | 11:29PM0.35m | ||||||||||||||||||
Low Tide | 1:37AM0.16m | 3:02PM0.29m | 3:10AM0.16m | 5:12PM0.26m | 4:29AM0.15m | 6:09PM0.22m | ||||||||||||||||||
 |  |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:17 | — | — |
— | 1 | 3 | 2 | 3 | 3 | 3 | 3 | 5 | 3 | 3 | 1 | 2 | 4 | 5 | 3 | 4 | 5 | 5 | 4 | 5 | 4 | 4 | 4 | |
Temp °C | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 |
29 | 30 | 30 | 29 | 29 | 29 | 30 | 29 | 28 | 28 | 30 | 30 | 29 | 30 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 27 | 27 | |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | WSW 7 | SSW 12 | SSW 17 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SW 7 |
 kJ | 312 | 307 | 303 | 286 | 242 | 218 | 202 | 152 | 150 | 195 | 150 | 313 | 547 | 329 | 950 | 714 | 696 | 929 | 917 | 1012 | 948 | 795 | 773 | 268 |
Swell 2 Height (m) Direction Period (s) | SSE 9 | SSE 9 | S 18 | SSW 18 | SSE 8 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 12 | SSW 16 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | S 11 | S 11 | SSE 7 | SE 10 | — | S 7 | SSW 7 | SSW 6 | SSW 14 |
| kJ | 31 | 30 | 6 | 31 | 13 | 61 | 61 | 97 | 85 | 150 | 146 | 150 | 147 | 150 | 70 | 86 | 86 | 19 | 4 | — | 94 | 118 | 82 | 752 |
Swell 3 Height (m) Direction Period (s) | — | SW 18 | SW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSE 8 | SSW 19 | SSW 16 | SSW 19 | SE 8 | SE 8 | SSW 15 | SSE 8 | SSE 7 | — | — | — | — | S 22 | SSW 22 | S 8 | S 20 |
| kJ | — | 13 | 13 | 31 | 31 | 61 | 60 | 27 | 72 | 149 | 122 | 18 | 17 | 181 | 24 | 19 | — | — | — | — | 9 | 45 | 29 | 198 |
Wind waves Height (m) Direction Period (s) | WSW 7 | WSW 7 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 7 | WSW 7 | W 7 | WSW 7 | WSW 7 | WSW 7 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | SW 6 | SW 6 | WSW 6 | WSW 7 | WSW 7 | WSW 7 |
| kJ | 176 | 191 | 161 | 177 | 172 | 195 | 201 | 214 | 195 | 236 | 195 | 180 | 175 | 170 | 165 | 164 | 181 | 222 | 238 | 263 | 170 | 152 | 152 | 306 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 202 | 202 | 202 | 195 | 195 | 195 | 202 | 202 | 202 | 202 | 202 | 866 | 2004 | 1985 | 1985 | 1820 | 661 | 445 | 733 | 203 | 866 | 762 | 778 | 866 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
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