Surf Forecasts:
How big are the waves at The Rock today (11 Oct):
- Afternoon surf: Afternoon surf (11 Oct, local time) - 4.5ft (1.4m), 14s period with S swell.
- Evening surf: Evening surf (11 Oct, local time) - 4.5ft (1.3m), 13s period with S swell.
The current surf forecast for The Rock at 8PM is: 1.3m 13s primary swell from a South direction and 0.2m 20s secondary swell from a South direction (forecast issued at 04:30pm October 11). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Oct) | - | - |
| Afternoon (11 Oct) | 4.5ft (1.4m) | 14s |
| Evening (11 Oct) | 4.5ft (1.3m) | 13s |
Table - waves today at The Rock. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 25mm), heaviest during Sun afternoon. Warm (max 29°C on Sun afternoon, min 25°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Sun 11 | Monday 12 | Tuesday 13 | ||||||||||||||||||
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) | S 14 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 16 | S 16 | SSW 16 | S 12 | S 12 | S 12 | S 12 |
Wave Graph  | ||||||||||||||||||||
 kJ | 715 | 609 | 600 | 556 | 522 | 513 | 432 | 432 | 425 | 350 | 344 | 283 | 271 | 260 | 251 | 263 | 224 | 228 | 285 | 232 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | glassy | glassy | glassy | glassy | glassy | cross-on | on | on | glassy | glassy | glassy | glassy | glassy | on | cross-on | cross-on | glassy | off |
High Tide | 2:30PM0.51m | 2:46AM0.60m | 2:54PM0.50m | 3:07AM0.59m | 3:17PM0.49m | |||||||||||||||
Low Tide | 8:29PM-0.01m | 9:00AM0.01m | 8:51PM0.01m | 9:23AM0.02m | 9:12PM0.03m | |||||||||||||||
 | |  | |  | |  |  | | | |  | | | | | | | | | |
 | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — |
mm | 1 | 5 | 5 | 2 | — | — | — | — | 1 | 1 | — | — | — | — | — | 1 | 1 | 1 | 1 | 2 |
Temp °C | 29 | 28 | 27 | 26 | 25 | 26 | 27 | 29 | 28 | 28 | 28 | 27 | 26 | 26 | 27 | 28 | 29 | 28 | 28 | 26 |
Feels °C | 32 | 32 | 32 | 30 | 29 | 30 | 31 | 32 | 31 | 32 | 33 | 32 | 30 | 31 | 31 | 31 | 33 | 32 | 33 | 31 |
Swell 1 Height (m) Direction Period (s) | S 14 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 |
| kJ | 715 | 609 | 600 | 556 | 522 | 513 | 432 | 432 | 425 | 350 | 344 | 280 | 271 | 216 | 216 | 220 | 224 | 228 | 285 | 232 |
Swell 2 Height (m) Direction Period (s) | S 21 | S 21 | S 20 | S 20 | SSW 19 | SSW 19 | SSW 19 | S 18 | S 18 | S 17 | S 17 | S 17 | S 17 | S 16 | S 16 | SSW 16 | S 15 | S 15 | SW 16 | SSW 18 |
| kJ | 36 | 33 | 31 | 68 | 124 | 120 | 115 | 162 | 158 | 212 | 290 | 283 | 270 | 260 | 251 | 263 | 118 | 119 | 69 | 124 |
Swell 3 Height (m) Direction Period (s) | S 16 | SW 21 | S 20 | S 20 | S 19 | S 18 | S 18 | SE 7 | SE 7 | SW 5 | SW 5 | SW 4 | SW 4 | SW 7 | SW 7 | SW 6 | SW 6 | SW 16 | WSW 6 | WSW 6 |
| kJ | 81 | 17 | 68 | 68 | 109 | 102 | 157 | 34 | 27 | 3 | 3 | 3 | 3 | 7 | 11 | 10 | 9 | 66 | 7 | 7 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 189 | 8 | 0 | 0 | 0 | 0 | 0 | 186 | 763 | 170 | 0 | 0 | 0 | 0 | 0 | 147 | 15 | 15 | 0 | 0 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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Live Wind Speed (km/h)
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