Surf Forecasts:
How big are the waves at Dewata today (21 Jul):
- Afternoon surf: Afternoon surf (21 Jul, local time) - 4.5ft (1.3m), 14s period with S swell.
- Evening surf: Evening surf (21 Jul, local time) - 4.5ft (1.3m), 14s period with S swell.
The current surf forecast for Dewata at 9PM is: 1.3m 14s primary swell from a South direction (forecast issued at 04:30pm July 21). An open ocean swell of 0.9m 9s is not directed at the surf break, a second open ocean swell of 1.1m 9s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | - | - |
| Afternoon (21 Jul) | 4.5ft (1.3m) | 14s |
| Evening (21 Jul) | 4.5ft (1.3m) | 14s |
Table - waves today at Dewata. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Thu night. Warm (max 29°C on Fri morning, min 27°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Tue 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||||
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 |  |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | SSW 13 | SSW 13 | SSW 12 | S 12 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 |
Wave Graph  | ||||||||||||||||||||
 kJ | 713 | 703 | 694 | 577 | 529 | 513 | 506 | 498 | 421 | 225 | 215 | 155 | 141 | 120 | 151 | 151 | 149 | 210 | 206 | 206 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | 6:07PM0.35m | 7:32AM0.37m | 6:40PM0.31m | 8:36AM0.35m | 7:31PM0.26m | |||||||||||||||
Low Tide | 12:37PM0.16m | 00:39AM0.05m | 1:32PM0.20m | 1:18AM0.09m | 3:35PM0.22m | |||||||||||||||
 |  |  | | | | | | | | |  | | | | | | | |  | |
 | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:27 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 |
Feels °C | 29 | 30 | 31 | 30 | 29 | 29 | 30 | 30 | 29 | 30 | 29 | 30 | 30 | 30 | 31 | 30 | 30 | 31 | 30 | 31 |
Swell 1 Height (m) Direction Period (s) | S 14 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | SSW 13 | SSW 13 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 |
| kJ | 713 | 703 | 694 | 577 | 529 | 513 | 506 | 498 | 421 | 225 | 215 | 117 | 117 | 120 | 151 | 151 | 149 | 210 | 206 | 206 |
Swell 2 Height (m) Direction Period (s) | W 9 | S 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | SE 8 | S 10 | S 10 | SSW 12 | S 12 | S 12 | S 12 | S 12 | W 9 | W 9 | W 9 | W 9 |
| kJ | 81 | 57 | 160 | 59 | 127 | 125 | 76 | 55 | 21 | 120 | 116 | 155 | 141 | 104 | 103 | 103 | 106 | 80 | 59 | 74 |
Swell 3 Height (m) Direction Period (s) | — | SE 8 | — | SE 8 | SW 18 | SW 18 | SE 8 | SE 8 | WNW 11 | SE 8 | W 9 | W 8 | W 10 | W 10 | W 9 | W 9 | S 12 | SSW 15 | SSW 15 | SSW 16 |
| kJ | — | 16 | — | 16 | 12 | 12 | 16 | 17 | 40 | 16 | 54 | 37 | 70 | 68 | 63 | 61 | 71 | 42 | 89 | 142 |
Wind waves Height (m) Direction Period (s) | W 6 | W 9 | W 9 | W 5 | W 5 | W 9 | W 9 | W 9 | W 9 | W 9 | W 5 | W 5 | W 5 | W 5 | WNW 5 | WNW 5 | — | W 5 | WNW 5 | — |
| kJ | 42 | 164 | 235 | 28 | 35 | 153 | 122 | 94 | 122 | 122 | 18 | 12 | 12 | 13 | 8 | 8 | — | 14 | 17 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 750 | 750 | 203 | 38 | 38 | 38 | 359 | 661 | 750 | 750 | 359 | 3 | 3 | 3 | 3 | 752 | 752 | 752 | 3 | 3 |
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