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Surf Forecasts:
Dewata surfForecast / West / Sri Lanka
48hr Weather and Surf, issued 4 pm Wednesday 27 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 (27 May):
- Afternoon surf: Afternoon surf (27 May, local time) - 5ft (1.6m), 17s period with SSW swell.
- Evening surf: Evening surf (27 May, local time) - 6ft (1.9m), 16s period with SSW swell.
The current surf forecast for Dewata at 10PM is: 1.9m 16s primary swell from a South-southwest direction and 1.3m 6s secondary swell from a West-southwest direction, 1.6m 6s secondary swell from a West-southwest direction (forecast issued at 04:30pm May 27). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | - | - |
| Afternoon (27 May) | 5ft (1.6m) | 17s |
| Evening (27 May) | 6ft (1.9m) | 16s |
Table - waves today at Dewata. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 63mm), heaviest during Wed night. Warm (max 28°C on Wed afternoon, min 27°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 27 | Thursday 28 | Friday 29 | Sat 30 | |||||||||||||||||||||
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 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 | S 14 | S 13 | S 13 | S 13 | S 13 | SSW 13 | S 13 | S 13 | S 13 | |
1024 | 1841 | 1774 | 1708 | 1665 | 1665 | 1623 | 1499 | 1275 | 1257 | 1257 | 1106 | 1106 | 1091 | 1075 | 975 | 933 | 919 | 824 | 824 | 711 | 812 | 799 | 673 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | 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 | 12:25PM0.50m | 00:19AM0.37m | 12:56PM0.53m | 00:57AM0.39m | 1:24PM0.55m | 1:31AM0.41m | ||||||||||||||||||
Low Tide | 6:46PM0.17m | 6:11AM0.10m | 7:18PM0.13m | 6:48AM0.08m | 7:48PM0.10m | 7:22AM0.07m | ||||||||||||||||||
 | |  | | |  | | | | | |  | | | | | | | | | | | | | |
 | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — |
 | — | 6:19 | — | — | — | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:19 | — | — | — | — | — | 6:19 |
4 | 4 | 3 | 4 | 3 | 7 | 4 | 4 | 2 | 2 | 1 | — | 2 | 3 | 3 | 2 | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 2 | |
Temp °C | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 |
30 | 30 | 31 | 29 | 29 | 29 | 30 | 30 | 30 | 30 | 29 | 29 | 29 | 29 | 29 | 30 | 30 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | |
Swell 1 Height (m) Direction Period (s) | 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 | S 14 | S 13 | S 13 | S 13 | S 13 | SSW 13 | S 13 | S 13 | S 13 |
 kJ | 1024 | 1841 | 1774 | 1708 | 1665 | 1665 | 1623 | 1499 | 1275 | 1257 | 1257 | 1106 | 1106 | 1091 | 1075 | 975 | 933 | 919 | 824 | 824 | 711 | 812 | 799 | 673 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SE 8 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | — | SE 9 | — | — | WSW 6 | W 10 | W 10 | WSW 6 | WSW 6 | WSW 6 | SE 8 | SE 8 | SE 8 | WSW 6 | SE 9 | WSW 6 | SE 9 | S 20 |
| kJ | 471 | 18 | 145 | 145 | 145 | 155 | — | 19 | — | — | 155 | 8 | 8 | 140 | 107 | 107 | 18 | 18 | 11 | 98 | 12 | 98 | 3 | 8 |
Swell 3 Height (m) Direction Period (s) | SE 9 | — | WSW 9 | WSW 9 | WSW 8 | WSW 8 | — | — | — | — | — | S 17 | — | — | — | — | S 13 | S 13 | S 13 | — | W 10 | SE 9 | — | S 20 |
| kJ | 19 | — | 26 | 26 | 24 | 14 | — | — | — | — | — | 211 | — | — | — | — | 4 | 3 | 3 | — | 2 | 3 | — | 7 |
Wind waves Height (m) Direction Period (s) | WSW 6 | WSW 6 | WSW 6 | WSW 6 | — | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | — | WSW 6 | WSW 6 | WSW 6 | — | — | WSW 6 | WSW 6 | WSW 6 | — | WSW 6 | — | W 6 | WSW 6 |
| kJ | 175 | 160 | 188 | 170 | — | 210 | 155 | 155 | 155 | 155 | — | 155 | 145 | 165 | — | — | 104 | 101 | 98 | — | 107 | — | 94 | 103 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 1947 | 1510 | 202 | 202 | 202 | 202 | 202 | 762 | 1510 | 1510 | 202 | 202 | 202 | 202 | 202 | 201 | 201 | 1344 | 202 | 202 | 202 | 202 | 202 | 201 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
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