
Surf Forecasts:
How big are the waves at The Cave today (12 Sep):
- Afternoon surf: Afternoon surf (12 Sep, local time) - 4.5ft (1.4m), 17s period with SSW swell.
- Evening surf: Evening surf (12 Sep, local time) - 4.5ft (1.4m), 17s period with SSW swell.
The current surf forecast for The Cave at 11PM is: 1.4m 17s primary swell from a South-southwest direction and 0.8m 9s secondary swell from a South-southeast direction, 0.9m 5s secondary swell from a South-southwest direction (forecast issued at 04:30pm September 12). The wind direction is predicted to be cross-shore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | - | - |
| Afternoon (12 Sep) | 4.5ft (1.4m) | 17s |
| Evening (12 Sep) | 4.5ft (1.4m) | 17s |
Table - waves today at The Cave. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Mon afternoon. Warm (max 30°C on Sun morning, min 25°C on Sun night). Winds decreasing (fresh winds from the SSW on Sat afternoon, calm by Mon night). | ||||||||||||||||||||
Sat 12 | Sunday 13 | Monday 14 | ||||||||||||||||||
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 17 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 18 | SSW 17 | S 16 | SSW 17 | SSW 17 |
Wave Graph | ||||||||||||||||||||
1152 | 1152 | 1138 | 1138 | 1138 | 958 | 733 | 679 | 679 | 561 | 525 | 498 | 491 | 485 | 478 | 432 | 1073 | 555 | 589 | 1036 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | glassy | glassy | glassy |
High Tide | 3:43PM0.16m | 4:09AM0.23m | 4:02PM0.16m | 4:12AM0.22m | 4:20PM0.16m | |||||||||||||||
Low Tide | 9:33PM0.03m | 10:31AM0.05m | 9:44PM0.04m | 10:40AM0.05m | 9:50PM0.06m | |||||||||||||||
— | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | |
— | 6:04 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:02 | — | — | |
mm | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — | 1 | 2 | 1 | 1 | 1 |
Temp °C | 29 | 28 | 28 | 27 | 27 | 26 | 28 | 30 | 28 | 29 | 27 | 26 | 25 | 25 | 28 | 29 | 28 | 27 | 27 | 27 |
Feels °C | 27 | 27 | 28 | 28 | 29 | 27 | 29 | 31 | 30 | 31 | 28 | 28 | 27 | 28 | 31 | 32 | 31 | 31 | 32 | 32 |
Swell 1 Height (m) Direction Period (s) | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 7 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 17 | S 16 | SSW 17 | SSW 17 |
1152 | 1152 | 1138 | 1138 | 1138 | 958 | 733 | 679 | 679 | 561 | 113 | 498 | 491 | 485 | 478 | 389 | 1073 | 555 | 589 | 1036 | |
Swell 2 Height (m) Direction Period (s) | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | S 9 | S 9 | SSE 9 | SSW 7 | SSE 9 | SSW 15 | SSW 6 | SSE 9 | SSE 9 | S 18 | SSW 18 | SE 9 | SSW 13 | SSW 13 | SE 9 |
106 | 106 | 106 | 106 | 108 | 207 | 168 | 101 | 73 | 73 | 525 | 51 | 53 | 52 | 318 | 432 | 37 | 273 | 246 | 37 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SW 8 | SE 9 | — | SSE 9 | SSE 9 | SSW 6 | S 18 | SSE 9 | SSE 9 | SSE 9 | SE 9 | SE 9 | SE 9 |
— | — | — | — | — | — | — | 65 | 75 | — | 55 | 53 | 26 | 240 | 52 | 52 | 43 | 37 | 37 | 27 | |
Wind waves Height (m) Direction Period (s) | S 5 | SSW 5 | SSW 6 | SSW 5 | SSW 5 | SW 5 | SW 6 | SW 7 | SW 7 | SSW 6 | SW 7 | SW 6 | SW 6 | — | — | — | — | — | — | — |
47 | 88 | 84 | 51 | 37 | 67 | 72 | 215 | 221 | 104 | 284 | 153 | 94 | — | — | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 1259 | 1259 | 142 | 43 | 43 | 43 | 0 | 1202 | 1202 | 1202 | 12 | 0 | 0 | 0 | 0 | 35 | 1124 | 0 | 0 | 0 |
Best forecast wave conditions in East Sri Lanka | ||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)











