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Surf Forecasts:
Dewata surfForecast / West / Sri Lanka
48hr Weather and Surf, issued 10 pm Friday 08 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
30.5° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Dewata today?
The current surf forecast for Dewata at 5AM is: 1.0m 13s primary swell from a South direction and 0.5m 6s secondary swell from a Southwest direction (forecast issued at 10:30pm May 08). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 May) | 3ft (0.9m) | 13s |
| Afternoon (09 May) | 4.5ft (1.3m) | 13s |
| Evening (09 May) | 5ft (1.6m) | 7s |
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 Sat afternoon. Warm (max 29°C on Fri night, min 26°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 8 | Saturday 9 | Sunday 10 | Monday 11 | |||||||||||||||||||||
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 | 2 PM | 5 PM | |
Swell Height Map |   |    |    |    | ||||||||||||||||||||
SSW 14 | SSW 14 | SSW 14 | S 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 7 | SW 7 | WSW 6 | WSW 6 | SSW 13 | SSW 12 | SSW 15 | SSW 15 | S 12 | SSW 12 | SSW 12 | SSW 12 | SSW 13 | SSW 13 | S 13 | SSW 14 | |
472 | 389 | 425 | 366 | 290 | 290 | 615 | 198 | 229 | 198 | 207 | 167 | 129 | 89 | 85 | 83 | 144 | 83 | 198 | 208 | 218 | 173 | 163 | 210 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | glassy | glassy | on | on | on | cross-on | cross-on | cross-on | cross | cross-off | cross | cross-on | cross-on | cross-on | cross | cross | cross-off | cross | cross | cross | cross | cross-on | |
High Tide | 5:41PM0.47m | 6:58AM0.36m | 6:40PM0.41m | 9:04AM0.37m | 8:43PM0.37m | 10:47AM0.42m | ||||||||||||||||||
Low Tide | 00:00AM0.21m | 11:26AM0.28m | 1:08AM0.24m | 1:11PM0.33m | 3:56AM0.23m | |||||||||||||||||||
 | | |  |  | | | | | | |  | | | | | | | | |  | | | | |
 | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — |
 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 |
3 | 3 | 1 | — | 3 | 4 | 5 | 3 | 3 | 4 | 2 | — | 1 | 3 | 3 | 1 | 1 | 5 | 3 | — | — | 1 | 1 | 2 | |
Temp °C | 29 | 27 | 26 | 26 | 28 | 28 | 28 | 27 | 27 | 26 | 27 | 26 | 27 | 28 | 28 | 28 | 27 | 26 | 26 | 26 | 27 | 28 | 29 | 27 |
34 | 31 | 30 | 31 | 32 | 31 | 31 | 29 | 29 | 28 | 29 | 29 | 30 | 31 | 30 | 31 | 30 | 28 | 29 | 28 | 30 | 30 | 30 | 28 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | S 13 | SSW 13 | SSW 13 | SSW 13 | SSW 7 | SSW 7 | SW 7 | SW 6 | WSW 6 | SW 6 | SW 6 | SW 7 | SW 7 | SW 7 | SW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | S 13 | SW 7 |
 kJ | 472 | 389 | 425 | 366 | 290 | 290 | 615 | 191 | 229 | 198 | 200 | 115 | 109 | 59 | 52 | 46 | 44 | 31 | 51 | 51 | 51 | 55 | 163 | 99 |
Swell 2 Height (m) Direction Period (s) | SW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SSE 9 | SSE 9 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | S 8 | SSW 13 | W 6 | SSW 12 | SSW 12 | S 12 | SSW 12 | SSW 12 | SSW 12 | SSW 13 | SSW 13 | SSW 16 | SSW 14 |
| kJ | 15 | 15 | 15 | 15 | 15 | 75 | 73 | 198 | 195 | 151 | 135 | 58 | 129 | 23 | 85 | 83 | 144 | 83 | 198 | 208 | 218 | 173 | 86 | 210 |
Swell 3 Height (m) Direction Period (s) | SSE 9 | SSE 10 | SW 6 | SW 6 | WNW 6 | — | — | SSW 16 | SSW 16 | SSE 10 | S 16 | SSW 13 | SSE 9 | SSW 12 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | S 21 | SSW 21 | SSW 20 | SSW 19 | SSW 20 | S 19 |
| kJ | 17 | 18 | 15 | 15 | 3 | — | — | 27 | 26 | 18 | 21 | 131 | 16 | 89 | 73 | 73 | 73 | 43 | 9 | 43 | 38 | 74 | 75 | 184 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SW 6 | SW 7 | — | SW 7 | SW 6 | WSW 6 | WSW 6 | WNW 6 | — | W 6 | W 6 | W 6 | W 6 | WSW 6 | WSW 6 | — | — | WSW 6 | WSW 7 |
| kJ | — | — | — | — | — | 25 | 140 | — | 215 | 182 | 207 | 167 | 31 | — | 23 | 31 | 40 | 30 | 77 | 81 | — | — | 67 | 107 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 3 | 3 | 3 | 3 | 58 | 445 | 3 | 354 | 201 | 159 | 3 | 3 | 3 | 3 | 159 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 159 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
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