Surf Forecasts:
How big are the waves at The Cave today (13 Sep):
- Afternoon surf: Afternoon surf (13 Sep, local time) - 4ft (1.2m), 16s period with SSW swell.
- Evening surf: Evening surf (13 Sep, local time) - 3.5ft (1.1m), 15s period with SSW swell.
The current surf forecast for The Cave at 9PM is: 1.1m 15s primary swell from a South-southwest direction and 0.9m 7s secondary swell from a South-southwest direction (forecast issued at 04:30pm September 13). The wind direction is predicted to be cross-offshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | - | - |
| Afternoon (13 Sep) | 4ft (1.2m) | 16s |
| Evening (13 Sep) | 3.5ft (1.1m) | 15s |
Table - waves today at The Cave. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 27mm), heaviest during Mon night. Warm (max 29°C on Sun afternoon, min 25°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Sun 13 | Monday 14 | Tuesday 15 | ||||||||||||||||||
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 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 17 | S 17 | SSW 17 | SSW 17 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 |
Wave Graph  | ||||||||||||||||||||
 kJ | 679 | 561 | 525 | 498 | 491 | 610 | 515 | 465 | 1086 | 562 | 589 | 728 | 1014 | 988 | 838 | 849 | 838 | 822 | 529 | 521 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | on | on | cross-on | glassy | glassy | glassy | cross-off | cross | on | cross-on | cross-on | cross-off | cross-off |
High Tide | 4:02PM0.16m | 4:12AM0.22m | 4:20PM0.16m | 4:13AM0.21m | 4:37PM0.15m | |||||||||||||||
Low Tide | 9:44PM0.04m | 10:40AM0.05m | 9:50PM0.06m | 10:49AM0.05m | 9:51PM0.08m | |||||||||||||||
 | |  |  | | |  |  | | | | | |  | | | | | | | |
 | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | 6:04 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:02 | — | — |
mm | 1 | 1 | 1 | — | — | — | — | — | — | 3 | 5 | 1 | 1 | — | — | — | 1 | 2 | 4 | 2 |
Temp °C | 29 | 28 | 26 | 26 | 26 | 26 | 27 | 29 | 28 | 28 | 27 | 27 | 27 | 26 | 27 | 29 | 28 | 29 | 26 | 25 |
Feels °C | 32 | 32 | 28 | 29 | 29 | 29 | 30 | 31 | 30 | 31 | 31 | 31 | 31 | 30 | 31 | 32 | 30 | 31 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 17 | SSW 14 | SSW 17 | SSW 17 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 8 | SSW 14 |
| kJ | 679 | 561 | 525 | 498 | 491 | 610 | 515 | 465 | 1086 | 373 | 589 | 728 | 1014 | 988 | 838 | 849 | 838 | 822 | 171 | 521 |
Swell 2 Height (m) Direction Period (s) | S 8 | SSW 6 | SSW 7 | SSW 6 | SSW 7 | S 18 | S 18 | SSW 18 | SE 9 | S 17 | SSW 13 | SSW 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SSW 14 | SE 9 |
| kJ | 156 | 82 | 68 | 36 | 30 | 240 | 318 | 432 | 38 | 562 | 321 | 160 | 27 | 27 | 20 | 20 | 12 | 12 | 529 | 12 |
Swell 3 Height (m) Direction Period (s) | SSE 10 | SE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SE 9 | SE 9 | SW 15 | SSE 9 | SE 9 | SE 9 | SE 9 | S 24 | — | SE 9 | SW 21 | SSW 21 | SE 9 | SSW 21 |
| kJ | 115 | 83 | 55 | 54 | 53 | 53 | 38 | 38 | 54 | 30 | 20 | 27 | 20 | 11 | — | 20 | 18 | 45 | 12 | 43 |
Wind waves Height (m) Direction Period (s) | SW 6 | SW 7 | — | SW 7 | SW 7 | SW 8 | — | — | — | — | — | — | — | — | — | — | — | SW 8 | SW 8 | SSW 8 |
| kJ | 167 | 306 | — | 118 | 121 | 128 | — | — | — | — | — | — | — | — | — | — | — | 239 | 282 | 161 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 1259 | 12 | 12 | 0 | 0 | 0 | 12 | 452 | 1259 | 15 | 0 | 0 | 0 | 0 | 15 | 15 | 15 | 1034 | 0 | 0 |
Best forecast wave conditions in East Sri Lanka | ||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||
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