Surf Forecasts:
How big are the waves at The Cave today (16 Sep):
- Morning surf: Morning surf (16 Sep, local time) - 3.5ft (1.0m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (16 Sep, local time) - 3ft (0.9m), 14s period with SSW swell.
- Evening surf: Evening surf (16 Sep, local time) - 2.5ft (0.8m), 17s period with SSW swell.
The current surf forecast for The Cave at 12AM is: 1.0m 14s primary swell from a South-southwest direction and 0.7m 9s secondary swell from a South-southwest direction (forecast issued at 04:30pm September 15). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 3.5ft (1.0m) | 14s |
| Afternoon (16 Sep) | 3ft (0.9m) | 14s |
| Evening (16 Sep) | 2.5ft (0.8m) | 17s |
Table - waves today at The Cave. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 14mm), heaviest on Tue night. Warm (max 30°C on Wed afternoon, min 24°C on Tue night). Winds increasing (calm on Tue night, fresh winds from the SW by Thu afternoon). | ||||||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | ||||||||||||||||||
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 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 |
Wave Graph  | ||||||||||||||||||||
 kJ | 589 | 551 | 529 | 521 | 431 | 431 | 425 | 500 | 326 | 443 | 404 | 359 | 346 | 793 | 671 | 662 | 621 | 456 | 371 | 366 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-off | glassy | glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross-on | cross |
High Tide | 4:37PM0.15m | 4:11AM0.20m | 4:48PM0.14m | 4:06AM0.20m | 4:49PM0.12m | |||||||||||||||
Low Tide | 9:51PM0.08m | 10:58AM0.05m | 9:40PM0.09m | 11:07AM0.06m | 9:09PM0.09m | |||||||||||||||
 | |  | | |  | |  |  | |  | | | | | | | | | | |
 | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | 6:02 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — |
mm | 1 | 3 | 2 | 2 | 4 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 29 | 28 | 26 | 26 | 24 | 26 | 26 | 27 | 28 | 30 | 27 | 27 | 27 | 26 | 27 | 29 | 27 | 27 | 26 | 26 |
Feels °C | 30 | 32 | 29 | 31 | 29 | 30 | 28 | 28 | 28 | 29 | 27 | 27 | 27 | 25 | 26 | 27 | 25 | 26 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 16 | SSW 13 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 |
| kJ | 589 | 551 | 529 | 521 | 431 | 431 | 425 | 500 | 326 | 317 | 317 | 359 | 246 | 793 | 671 | 662 | 621 | 456 | 371 | 366 |
Swell 2 Height (m) Direction Period (s) | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 7 | SSW 18 | SSW 17 | SSW 13 | SSW 16 | SE 8 | SE 8 | SE 8 | S 22 | S 21 | S 21 | SE 8 |
| kJ | 100 | 124 | 94 | 88 | 58 | 72 | 71 | 64 | 59 | 443 | 404 | 242 | 346 | 11 | 11 | 11 | 9 | 9 | 9 | 2 |
Swell 3 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | SSW 19 | SSW 19 | SSW 19 | SE 8 | SSW 18 | S 8 | SE 8 | SE 8 | SE 8 | SE 8 | — | — | SW 22 | S 13 | — | SW 21 |
| kJ | 12 | 12 | 12 | 12 | 212 | 212 | 210 | 10 | 322 | 11 | 10 | 11 | 11 | 11 | — | — | 18 | 3 | — | 18 |
Wind waves Height (m) Direction Period (s) | SW 7 | SW 7 | — | — | SW 7 | SW 8 | SW 7 | SW 7 | SW 7 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 | SSW 7 |
| kJ | 137 | 134 | — | — | 79 | 143 | 184 | 122 | 106 | 53 | 66 | 83 | 85 | 85 | 102 | 124 | 212 | 303 | 294 | 222 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 1124 | 15 | 0 | 0 | 0 | 12 | 43 | 43 | 1034 | 43 | 1034 | 1034 | 1034 | 562 | 1034 | 641 | 1034 | 923 | 923 | 142 |
Best forecast wave conditions in East Sri Lanka | ||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||
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