Surf Forecasts:
How big are the waves at Dewata today (15 Oct):
- Morning surf: Morning surf (15 Oct, local time) - 2.5ft (0.7m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (15 Oct, local time) - 2ft (0.6m), 15s period with SSW swell.
- Evening surf: Evening surf (15 Oct, local time) - 3ft (0.9m), 10s period with S swell.
The current surf forecast for Dewata at 1PM is: 0.6m 15s primary swell from a South-southwest direction and 0.7m 6s secondary swell from a South direction (forecast issued at 04:30am October 15). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Oct) | 2.5ft (0.7m) | 16s |
| Afternoon (15 Oct) | 2ft (0.6m) | 15s |
| Evening (15 Oct) | 3ft (0.9m) | 10s |
Table - waves today at Dewata. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 52mm), heaviest during Fri morning. Warm (max 28°C on Thu morning, min 24°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 15 | Friday 16 | Saturday 17 | ||||||||||||||||||||||
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) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | S 10 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 223 | 223 | 220 | 164 | 150 | 144 | 164 | 121 | 120 | 120 | 118 | 113 | 108 | 124 | 117 | 182 | 180 | 243 | 235 | 211 | 206 | 269 | 266 | 256 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | cross-on | cross-on | cross-on | glassy | glassy | glassy | on | cross-on | cross-on | cross-off | cross-off | cross-off | glassy | glassy | glassy | cross-on | cross-on | on | on | on | glassy |
High Tide | 4:03AM0.60m | 4:11PM0.48m | 4:29AM0.56m | 4:39PM0.43m | 4:55AM0.51m | 5:09PM0.38m | ||||||||||||||||||
Low Tide | 10:16AM0.10m | 9:58PM0.10m | 10:39AM0.14m | 10:14PM0.15m | 11:05AM0.19m | 10:28PM0.20m | ||||||||||||||||||
 | |  | | | | | | | |  | |  |  |  | | |  | | | | | | | |
 | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:53 | — | — |
mm | 4 | 2 | 4 | 3 | 4 | 4 | 3 | 2 | 1 | 3 | 8 | 9 | 1 | — | — | — | — | — | — | — | 1 | — | 3 | 3 |
Temp °C | 26 | 26 | 27 | 28 | 28 | 27 | 27 | 27 | 26 | 26 | 25 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 28 | 28 | 28 | 27 | 27 |
Feels °C | 30 | 30 | 30 | 31 | 31 | 30 | 31 | 32 | 30 | 30 | 26 | 26 | 27 | 28 | 29 | 29 | 29 | 30 | 30 | 31 | 31 | 32 | 31 | 32 |
Swell 1 Height (m) Direction Period (s) | S 7 | S 7 | S 6 | S 6 | S 6 | S 10 | S 10 | SSW 5 | S 5 | S 7 | S 7 | S 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | S 8 | S 8 | S 8 | S 8 | S 8 | S 8 | S 7 | S 7 |
| kJ | 97 | 57 | 41 | 38 | 36 | 128 | 164 | 24 | 53 | 57 | 61 | 66 | 86 | 86 | 86 | 71 | 72 | 78 | 80 | 80 | 121 | 138 | 127 | 121 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SW 5 | WSW 5 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 |
| kJ | 223 | 223 | 220 | 164 | 150 | 144 | 142 | 121 | 120 | 21 | 18 | 113 | 108 | 108 | 111 | 182 | 180 | 243 | 235 | 211 | 206 | 269 | 266 | 256 |
Swell 3 Height (m) Direction Period (s) | SW 7 | S 11 | S 11 | S 10 | S 10 | WSW 6 | WSW 6 | S 10 | W 6 | SSW 14 | SSW 14 | SW 5 | SSW 19 | SSW 19 | SSW 19 | SSW 14 | SSW 14 | S 12 | S 12 | S 11 | SW 13 | S 11 | S 11 | W 5 |
| kJ | 2 | 85 | 82 | 54 | 51 | 4 | 3 | 50 | 2 | 120 | 118 | 13 | 74 | 124 | 117 | 78 | 113 | 25 | 24 | 21 | 44 | 37 | 37 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SSE 6 | S 5 | S 5 | SW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 58 | 28 | 51 | 25 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 18 | 18 | 159 | 159 | 354 | 752 | 5 | 3 | 3 | 3 | 202 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 9 | 159 | 159 | 202 | 9 | 3 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
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