Surf Forecasts:
How big are the waves at The Cave today (18 Oct):
- Morning surf: Morning surf (18 Oct, local time) - 1.5ft (0.5m), 15s period with SSW swell.
- Afternoon surf: Afternoon surf (18 Oct, local time) - 2.5ft (0.8m), 10s period with S swell.
- Evening surf: Evening surf (18 Oct, local time) - 2.5ft (0.8m), 15s period with SSW swell.
The current surf forecast for The Cave at 4AM is: 0.5m 15s primary swell from a South-southwest direction and 0.6m 8s secondary swell from a South direction (forecast issued at 10:30pm October 17). The wind direction is predicted to be cross-shore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 1.5ft (0.5m) | 15s |
| Afternoon (18 Oct) | 2.5ft (0.8m) | 10s |
| Evening (18 Oct) | 2.5ft (0.8m) | 15s |
Table - waves today at The Cave. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 21mm), heaviest during Sat night. Warm (max 30°C on Sun morning, min 26°C on Sat night). Wind will be generally light. | ||||||||||||||||||
Sat 17 | Sunday 18 | Monday 19 | ||||||||||||||||
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 | S 10 | S 10 | SSW 15 | SSW 15 | SSW 15 | S 16 | S 18 | S 18 | S 18 | S 17 | S 16 | S 16 |
Wave Graph  | ||||||||||||||||||
 kJ | 203 | 147 | 193 | 126 | 121 | 172 | 137 | 128 | 300 | 296 | 375 | 516 | 759 | 498 | 889 | 859 | 890 | 879 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-on | on | cross-on | cross-on | cross-on |
High Tide | 2:50AM0.19m | 3:12PM0.09m | 2:23AM0.19m | 1:21PM0.10m | ||||||||||||||
Low Tide | 6:59PM0.10m | 10:54AM0.08m | 6:19PM0.09m | 10:01AM0.09m | 6:30PM0.07m | |||||||||||||
 | | | |  | | |  | | | |  |  | | | | | | |
 | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:46 | — | — |
mm | 1 | 1 | 2 | 3 | — | — | — | 2 | 2 | 2 | 1 | — | — | — | 1 | 2 | 1 | 1 |
Temp °C | 28 | 27 | 27 | 26 | 28 | 30 | 29 | 29 | 28 | 27 | 26 | 26 | 28 | 29 | 29 | 29 | 28 | 27 |
Feels °C | 31 | 30 | 30 | 29 | 31 | 32 | 30 | 31 | 31 | 30 | 29 | 29 | 32 | 32 | 33 | 33 | 32 | 30 |
Swell 1 Height (m) Direction Period (s) | SSE 7 | S 7 | S 8 | S 8 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSW 15 | S 16 | S 18 | S 18 | S 18 | S 17 | S 16 | S 16 |
| kJ | 73 | 36 | 41 | 58 | 100 | 98 | 133 | 128 | 161 | 158 | 375 | 516 | 759 | 498 | 889 | 859 | 890 | 879 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SE 8 | SSW 15 | S 16 | SSW 14 | SSW 15 | SSW 15 | S 10 | S 10 | S 10 | SSW 14 | S 10 | S 10 | S 9 | S 9 |
| kJ | 203 | 147 | 193 | 126 | 35 | 172 | 137 | 120 | 300 | 296 | 154 | 121 | 118 | 258 | 116 | 116 | 111 | 106 |
Swell 3 Height (m) Direction Period (s) | SSE 11 | SE 7 | SE 7 | SE 7 | SSW 15 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | SE 7 | S 10 | SE 7 | SE 7 | SE 7 | SE 8 |
| kJ | 40 | 19 | 24 | 31 | 121 | 34 | 32 | 32 | 18 | 19 | 19 | 19 | 19 | 118 | 12 | 18 | 14 | 15 |
Wind waves Height (m) Direction Period (s) | — | SW 4 | — | — | — | — | SSW 3 | SSW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 4 | — | — | — | SW 4 | SW 4 |
| kJ | — | 3 | — | — | — | — | 2 | 8 | 14 | 15 | 11 | 7 | 4 | — | — | — | 7 | 12 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 15 | 15 | 15 | 15 | 15 | 45 | 172 | 45 | 15 | 15 | 15 | 0 | 0 | 39 | 12 | 15 | 15 | 15 |
Best forecast wave conditions in East Sri Lanka | ||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||
Header Global | ||||||||||||||||||
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