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Surf Forecasts:
Dewata surfForecast / West / Sri Lanka
48hr Weather and Surf, issued 4 pm Tuesday 26 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
29.0° C
(Which is normal for this time of year)How big are the waves at Dewata today?
The current surf forecast for Dewata at 11PM is: 1.4m 14s primary swell from a South-southwest direction and 0.5m 20s secondary swell from a South direction, 1.4m 6s secondary swell from a Southwest direction (forecast issued at 04:30pm May 26). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 May) | - | - |
| Afternoon (26 May) | 5ft (1.5m) | 15s |
| Evening (26 May) | 4.5ft (1.4m) | 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 57mm), heaviest during Tue afternoon. Warm (max 28°C on Tue afternoon, min 27°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 26 | Wednesday 27 | Thursday 28 | Fri 29 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | |
948 | 911 | 886 | 752 | 731 | 721 | 721 | 1124 | 1024 | 1841 | 1774 | 1708 | 1665 | 1665 | 1623 | 1349 | 1275 | 1294 | 1257 | 1106 | 1106 | 1091 | 953 | 887 | |
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 | cross-on | cross-on | cross-on | cross-on | |
High Tide | 11:47AM0.47m | 11:29PM0.35m | 12:25PM0.50m | 00:19AM0.37m | 12:56PM0.53m | 00:57AM0.39m | ||||||||||||||||||
Low Tide | 6:09PM0.22m | 5:26AM0.12m | 6:46PM0.17m | 6:11AM0.10m | 7:18PM0.13m | 6:48AM0.08m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | | | |  | | | | | | |
 | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — |
 | — | 6:17 | — | — | — | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:19 | — | — | — | — | — | 6:19 |
4 | 3 | 4 | 2 | 3 | 3 | 3 | 4 | 4 | 3 | 4 | 1 | 3 | 2 | 3 | 2 | 2 | 1 | — | 1 | 2 | 1 | 1 | 1 | |
Temp °C | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 28 |
30 | 30 | 29 | 28 | 28 | 29 | 29 | 29 | 29 | 30 | 31 | 30 | 28 | 30 | 30 | 29 | 29 | 30 | 30 | 30 | 28 | 29 | 30 | 30 | |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
 kJ | 948 | 911 | 886 | 752 | 731 | 721 | 721 | 1124 | 1024 | 1841 | 1774 | 1708 | 1665 | 1665 | 1623 | 1349 | 1275 | 1294 | 1257 | 1106 | 1106 | 1091 | 953 | 887 |
Swell 2 Height (m) Direction Period (s) | S 22 | SSW 22 | SSW 20 | S 20 | SSW 19 | SSW 18 | SSW 18 | SSW 14 | SSW 14 | SE 8 | WSW 9 | WSW 9 | SE 8 | — | — | SE 9 | — | — | — | W 10 | W 10 | SE 8 | SE 8 | SE 8 |
| kJ | 9 | 45 | 82 | 198 | 387 | 552 | 685 | 589 | 497 | 18 | 26 | 25 | 11 | — | — | 20 | — | — | — | 8 | 8 | 11 | 11 | 11 |
Swell 3 Height (m) Direction Period (s) | S 22 | SE 10 | SE 10 | W 10 | SE 9 | SSW 8 | SSE 7 | W 9 | SE 9 | SE 8 | — | — | — | — | — | — | — | — | — | — | — | W 10 | — | — |
| kJ | 9 | 4 | 4 | 28 | 22 | 6 | 4 | 56 | 19 | 18 | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — |
Wind waves Height (m) Direction Period (s) | WSW 6 | WSW 6 | WSW 6 | SW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 |
| kJ | 181 | 170 | 170 | 162 | 164 | 185 | 191 | 191 | 175 | 170 | 155 | 150 | 181 | 181 | 186 | 186 | 186 | 160 | 150 | 145 | 150 | 140 | 140 | 160 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1510 | 1510 | 1096 | 961 | 202 | 202 | 202 | 202 | 201 | 1947 | 202 | 202 | 202 | 202 | 202 | 202 | 1510 | 1510 | 202 | 202 | 202 | 202 | 202 | 201 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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