Surf Forecasts:
How big are the waves at The Cave today (20 Jul):
- Afternoon surf: Afternoon surf (20 Jul, local time) - 4ft (1.2m), 18s period with S swell.
- Evening surf: Evening surf (20 Jul, local time) - 4.5ft (1.3m), 16s period with S swell.
The current surf forecast for The Cave at 9PM is: 1.3m 16s primary swell from a South direction and 0.4m 8s secondary swell from a Southeast direction, 1.3m 6s secondary swell from a South-southwest direction (forecast issued at 04:30pm July 20). The wind direction is predicted to be cross-shore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | - | - |
| Afternoon (20 Jul) | 4ft (1.2m) | 18s |
| Evening (20 Jul) | 4.5ft (1.3m) | 16s |
Table - waves today at The Cave. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 32°C on Tue morning, min 26°C on Mon night). Winds decreasing (strong winds from the SSW on Mon afternoon, light winds from the SSW by Tue morning). | ||||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | ||||||||||||||||||
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 18 | S 17 | S 16 | S 16 | SSW 16 | S 16 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 |
Wave Graph  | ||||||||||||||||||||
 kJ | 741 | 1015 | 901 | 879 | 1365 | 1145 | 804 | 743 | 619 | 515 | 508 | 494 | 383 | 430 | 345 | 345 | 340 | 276 | 268 | 247 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross |
High Tide | 3:19PM0.12m | 6:49AM0.18m | 6:35AM0.17m | |||||||||||||||||
Low Tide | 2:04PM0.12m | 10:50PM0.06m | 10:14PM0.07m | 9:03PM0.07m | ||||||||||||||||
 |  |  |  | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 30 | 31 | 28 | 27 | 27 | 26 | 29 | 32 | 30 | 29 | 28 | 27 | 27 | 26 | 28 | 31 | 30 | 29 | 28 | 27 |
Feels °C | 27 | 29 | 28 | 27 | 27 | 26 | 29 | 32 | 30 | 29 | 27 | 27 | 27 | 27 | 28 | 30 | 29 | 28 | 27 | 27 |
Swell 1 Height (m) Direction Period (s) | S 18 | S 17 | S 16 | S 16 | SSW 16 | S 16 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 |
| kJ | 741 | 1015 | 901 | 879 | 1365 | 1145 | 804 | 743 | 619 | 515 | 508 | 494 | 383 | 430 | 345 | 345 | 340 | 276 | 268 | 247 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | S 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
| kJ | 176 | 17 | 17 | 16 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 40 | 22 | 22 | 23 | 23 | 16 | 16 | 15 |
Swell 3 Height (m) Direction Period (s) | SE 8 | — | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 19 | SW 15 | SE 8 | SW 18 | S 18 | S 18 | S 18 | — | — | SW 16 |
| kJ | 17 | — | 12 | 12 | 11 | 10 | 10 | 10 | 10 | 9 | 15 | 9 | 15 | 12 | 6 | 6 | 6 | — | — | 11 |
Wind waves Height (m) Direction Period (s) | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SW 6 | SW 6 | SW 5 | SW 5 | SSW 5 | SSW 6 | SSW 6 | SW 6 | SW 6 | SW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 6 | SSW 6 | SSW 6 |
| kJ | 150 | 226 | 161 | 100 | 141 | 100 | 23 | 21 | 46 | 109 | 127 | 75 | 44 | 28 | 18 | 15 | 57 | 135 | 146 | 82 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 922 | 452 | 35 | 15 | 43 | 15 | 35 | 39 | 639 | 922 | 922 | 45 | 15 | 43 | 452 | 639 | 923 | 923 | 452 | 45 |
Best forecast wave conditions in East Sri Lanka | ||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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