Surf Forecasts:
How big are the waves at The Cave today (21 Oct):
- Morning surf: Morning surf (21 Oct, local time) - 3.5ft (1.1m), 13s period with S swell.
- Afternoon surf: Afternoon surf (21 Oct, local time) - 3ft (0.9m), 13s period with S swell.
- Evening surf: Evening surf (21 Oct, local time) - 4.5ft (1.3m), 13s period with SSW swell.
The current surf forecast for The Cave at 6AM is: 1.1m 13s primary swell from a South direction and 0.3m 7s secondary swell from a Southeast direction, 0.6m 4s secondary swell from a Southwest direction (forecast issued at 10:30pm October 20). The wind direction is predicted to be cross-shore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 3.5ft (1.1m) | 13s |
| Afternoon (21 Oct) | 3ft (0.9m) | 13s |
| Evening (21 Oct) | 4.5ft (1.3m) | 13s |
Table - waves today at The Cave. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 47mm), heaviest during Wed afternoon. Warm (max 31°C on Wed morning, min 25°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Tue 20 | Wednesday 21 | Thursday 22 | ||||||||||||||||
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 13 | S 13 | S 13 | S 13 | S 13 | SSW 13 | SSW 12 | S 12 | S 12 | SSW 18 | S 18 | SSW 17 | S 11 | S 11 | S 22 |
Wave Graph  | ||||||||||||||||||
 kJ | 674 | 553 | 518 | 434 | 427 | 421 | 335 | 268 | 554 | 379 | 299 | 294 | 326 | 227 | 172 | 149 | 279 | 229 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross-off | cross | cross | cross | cross | cross | cross | cross |
High Tide | 1:52AM0.21m | 1:31PM0.14m | 1:53AM0.22m | 1:59PM0.15m | ||||||||||||||
Low Tide | 6:48PM0.06m | 8:28AM0.08m | 7:08PM0.05m | 8:28AM0.06m | 7:29PM0.05m | |||||||||||||
 |  | | |  |  |  | |  | | | |  | | | |  | | |
 | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | 5 | 1 | — | — | 1 | 7 | 9 | 8 | 6 | 2 | 1 | — | — | — | — | — | — |
Temp °C | 28 | 27 | 26 | 26 | 28 | 31 | 28 | 27 | 26 | 25 | 26 | 26 | 26 | 27 | 26 | 25 | 25 | 25 |
Feels °C | 31 | 29 | 29 | 29 | 30 | 33 | 29 | 28 | 28 | 29 | 30 | 29 | 28 | 29 | 27 | 26 | 27 | 25 |
Swell 1 Height (m) Direction Period (s) | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 20 | SSW 12 | S 12 | S 12 | S 12 | S 18 | S 12 | S 11 | SSW 16 | S 11 |
| kJ | 674 | 553 | 518 | 434 | 427 | 421 | 335 | 268 | 194 | 379 | 299 | 294 | 177 | 227 | 132 | 149 | 203 | 116 |
Swell 2 Height (m) Direction Period (s) | SE 7 | SE 7 | S 24 | SE 7 | SSW 21 | SSW 21 | SSW 21 | S 20 | SE 7 | S 19 | SSW 19 | SSW 18 | SSW 18 | SSE 7 | SSW 17 | SSW 16 | S 23 | SSW 16 |
| kJ | 7 | 8 | 43 | 8 | 153 | 153 | 151 | 196 | 8 | 192 | 123 | 180 | 326 | 30 | 172 | 149 | 166 | 203 |
Swell 3 Height (m) Direction Period (s) | S 24 | S 24 | ESE 7 | S 22 | SE 7 | SE 8 | SE 7 | SE 7 | SW 18 | SE 7 | SE 7 | SE 7 | SSE 7 | SSW 12 | SE 7 | SE 7 | SSW 12 | S 22 |
| kJ | 11 | 43 | 5 | 38 | 9 | 9 | 14 | 8 | 12 | 9 | 14 | 9 | 29 | 91 | 14 | 13 | 14 | 229 |
Wind waves Height (m) Direction Period (s) | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SSW 4 | SSW 5 | SSW 13 | SW 6 | SW 5 | SW 5 | SW 5 | SW 5 | SW 5 | SSW 4 | S 11 | S 5 |
| kJ | 9 | 4 | 4 | 15 | 13 | 14 | 13 | 46 | 554 | 88 | 53 | 36 | 32 | 37 | 22 | 21 | 279 | 53 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 15 | 15 | 15 | 43 | 43 | 35 | 1034 | 1034 | 142 | 15 | 0 | 43 | 43 | 43 | 172 | 172 | 139 | 45 |
Best forecast wave conditions in East Sri Lanka | ||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||
Header Global | ||||||||||||||||||
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