Surf Forecasts:
How big are the waves at Dewata today (18 Jun):
- Morning surf: Morning surf (18 Jun, local time) - 3ft (0.9m), 9s period with S swell.
- Afternoon surf: Afternoon surf (18 Jun, local time) - 4.5ft (1.4m), 6s period with WSW swell.
- Evening surf: Evening surf (18 Jun, local time) - 2ft (0.6m), 12s period with SSW swell.
The current surf forecast for Dewata at 10AM is: 0.9m 9s primary swell from a South direction and 0.6m 13s secondary swell from a South-southwest direction, 1.3m 6s secondary swell from a West-southwest direction (forecast issued at 04:30am June 18). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jun) | 3ft (0.9m) | 9s |
| Afternoon (18 Jun) | 4.5ft (1.4m) | 6s |
| Evening (18 Jun) | 2ft (0.6m) | 12s |
Table - waves today at Dewata. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 40mm), heaviest during Thu afternoon. Warm (max 28°C on Thu morning, min 27°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 10 | S 9 | S 9 | S 9 | WSW 6 | WSW 6 | SSW 12 | S 9 | SSW 12 | SSW 19 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 179 | 142 | 143 | 137 | 139 | 139 | 123 | 115 | 115 | 197 | 246 | 348 | 433 | 498 | 561 | 688 | 671 | 612 | 678 | 669 | 557 | 838 | 826 | 519 |
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 | on | on | on | on | on | on | on | on |
High Tide | 4:27AM0.45m | 4:28PM0.52m | 5:12AM0.44m | 5:03PM0.48m | 6:01AM0.43m | 5:38PM0.43m | ||||||||||||||||||
Low Tide | 10:01AM0.06m | 10:45PM0.00m | 10:47AM0.10m | 11:25PM0.01m | 11:36AM0.14m | |||||||||||||||||||
 | |  | | | | | | | | | | | |  | |  | |  | | | |  | | |
 | — | 5:54 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:23 | — | — |
mm | 1 | 1 | 2 | 4 | 5 | 4 | 2 | 2 | 3 | 3 | 4 | 3 | 1 | 1 | — | — | — | — | — | — | 2 | 1 | — | 1 |
Temp °C | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 28 | 27 |
Feels °C | 28 | 28 | 29 | 28 | 28 | 28 | 29 | 29 | 28 | 29 | 28 | 30 | 30 | 30 | 29 | 29 | 30 | 29 | 29 | 30 | 28 | 29 | 31 | 29 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | W 6 | S 9 | S 9 | S 9 | S 9 | S 12 | SSW 17 | WSW 6 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 179 | 142 | 137 | 136 | 106 | 104 | 98 | 104 | 78 | 78 | 78 | 232 | 433 | 94 | 561 | 688 | 671 | 612 | 678 | 669 | 557 | 838 | 826 | 519 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | S 9 | SSW 12 | SSW 12 | SSW 12 | SSW 18 | SSW 18 | S 12 | SSW 17 | W 6 | W 6 | W 6 | W 6 | W 9 | W 9 | W 10 | SSE 9 | WSW 10 | S 10 |
| kJ | 145 | 108 | 141 | 137 | 135 | 96 | 80 | 86 | 115 | 83 | 246 | 348 | 180 | 498 | 76 | 58 | 56 | 43 | 96 | 74 | 120 | 115 | 98 | 133 |
Swell 3 Height (m) Direction Period (s) | SW 6 | S 13 | WNW 9 | S 22 | S 20 | SW 21 | SSW 12 | SSW 19 | SSW 19 | SSW 19 | SSW 12 | SSW 12 | SW 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | SW 11 | WSW 8 | WSW 8 | SSE 6 | WSW 10 |
| kJ | 2 | 28 | 28 | 9 | 8 | 17 | 123 | 72 | 71 | 197 | 115 | 98 | 71 | 174 | 163 | 157 | 154 | 146 | 110 | 31 | 7 | 7 | 7 | 96 |
Wind waves Height (m) Direction Period (s) | W 7 | W 7 | WSW 6 | W 6 | WSW 6 | WSW 6 | SSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | W 6 | W 6 | — | — | — | SW 5 | SSW 11 | SSW 11 | WSW 10 | WSW 5 | W 5 |
| kJ | 148 | 148 | 143 | 135 | 139 | 139 | 20 | 115 | 115 | 117 | 112 | 112 | 109 | 114 | 85 | — | — | — | 12 | 191 | 191 | 157 | 26 | 24 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 202 | 202 | 202 | 201 | 202 | 1817 | 202 | 202 | 202 | 445 | 202 | 354 | 752 | 752 | 3 | 38 | 202 | 866 | 445 | 752 | 767 | 752 | 752 | 752 |
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