Surf Forecasts:
How big are the waves at The Cave today (20 Sep):
- Morning surf: Morning surf (20 Sep, local time) - 5.5ft (1.7m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (20 Sep, local time) - 4.5ft (1.4m), 15s period with SSW swell.
- Evening surf: Evening surf (20 Sep, local time) - 4ft (1.2m), 14s period with SSW swell.
The current surf forecast for The Cave at 4AM is: 1.9m 15s primary swell from a South-southwest direction and 0.3m 8s secondary swell from a Southeast direction, 1.6m 6s secondary swell from a Southwest direction (forecast issued at 10:30pm September 19). The wind direction is predicted to be cross-shore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Sep) | 5.5ft (1.7m) | 15s |
| Afternoon (20 Sep) | 4.5ft (1.4m) | 15s |
| Evening (20 Sep) | 4ft (1.2m) | 14s |
Table - waves today at The Cave. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 31°C on Sun afternoon, min 27°C on Sat night). Mainly strong winds. | ||||||||||||||||||
Sat 19 | Sunday 20 | Monday 21 | ||||||||||||||||
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 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | S 13 | S 13 | S 13 | SSW 13 | S 13 |
Wave Graph  | ||||||||||||||||||
 kJ | 1239 | 1826 | 1757 | 1609 | 1415 | 898 | 773 | 763 | 622 | 613 | 596 | 465 | 451 | 434 | 350 | 350 | 282 | 350 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross |
High Tide | 3:17AM0.19m | 1:38PM0.12m | 3:01AM0.20m | 1:34PM0.14m | ||||||||||||||
Low Tide | 7:48PM0.07m | 10:07AM0.10m | 7:42PM0.05m | 9:18AM0.11m | 7:49PM0.04m | |||||||||||||
 | |  | |  | |  | | | |  | | | | |  | | | |
 | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 27 | 27 | 27 | 28 | 30 | 31 | 29 | 27 | 27 | 27 | 27 | 28 | 31 | 31 | 30 | 27 | 27 |
Feels °C | 28 | 27 | 27 | 28 | 28 | 30 | 28 | 27 | 26 | 27 | 27 | 27 | 27 | 29 | 28 | 28 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | S 13 | S 13 | S 13 | SSW 13 | S 13 |
| kJ | 1239 | 1826 | 1757 | 1609 | 1415 | 898 | 773 | 763 | 622 | 613 | 596 | 465 | 451 | 434 | 350 | 350 | 282 | 350 |
Swell 2 Height (m) Direction Period (s) | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | S 19 | S 18 | S 18 | S 18 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 7 |
| kJ | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 28 | 98 | 56 | 56 | 83 | 82 | 46 | 70 | 39 | 38 | 82 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | S 19 | S 20 | ESE 8 | ESE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
| kJ | — | — | — | — | — | 28 | 30 | 6 | 6 | 9 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
Wind waves Height (m) Direction Period (s) | SSW 6 | SW 6 | SW 6 | SW 6 | SW 6 | SSW 7 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SW 6 |
| kJ | 140 | 259 | 206 | 146 | 146 | 129 | 203 | 257 | 212 | 154 | 154 | 145 | 117 | 129 | 169 | 203 | 170 | 60 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 1034 | 45 | 45 | 45 | 45 | 45 | 1034 | 699 | 45 | 45 | 45 | 45 | 45 | 43 | 45 | 699 | 1026 | 45 |
Best forecast wave conditions in East Sri Lanka | ||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||
Header Global | ||||||||||||||||||
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