Surf Forecasts:
How big are the waves at The Rock today (17 Oct):
- Afternoon surf: Afternoon surf (17 Oct, local time) - 2ft (0.6m), 16s period with SSW swell.
- Evening surf: Evening surf (17 Oct, local time) - 2.5ft (0.7m), 16s period with SSW swell.
The current surf forecast for The Rock at 10PM is: 0.7m 16s primary swell from a South-southwest direction and 0.9m 11s secondary swell from a South direction (forecast issued at 04:30pm October 17). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Oct) | - | - |
| Afternoon (17 Oct) | 2ft (0.6m) | 16s |
| Evening (17 Oct) | 2.5ft (0.7m) | 16s |
Table - waves today at The Rock. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Sat night. Warm (max 29°C on Sat afternoon, min 26°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Sat 17 | Sunday 18 | Monday 19 | ||||||||||||||||||
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 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | S 10 | SSW 14 | S 16 | S 17 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 |
Wave Graph  | ||||||||||||||||||||
 kJ | 206 | 295 | 266 | 256 | 231 | 225 | 225 | 225 | 288 | 280 | 158 | 346 | 314 | 377 | 510 | 510 | 1057 | 973 | 905 | 893 |
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 | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross-off | cross-on | cross-on | cross | cross | cross |
High Tide | 4:40PM0.34m | 4:53AM0.40m | 4:54PM0.29m | 5:13AM0.35m | ||||||||||||||||
Low Tide | 10:19PM0.18m | 11:37AM0.22m | 10:04PM0.23m | 5:56PM0.24m | ||||||||||||||||
 | |  | | | | | | | |  | | | |  | | | |  | | |
 | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — |
mm | — | — | 1 | 3 | 4 | 1 | — | — | — | — | — | 1 | 3 | 1 | 1 | 2 | 1 | — | — | — |
Temp °C | 29 | 28 | 28 | 27 | 26 | 26 | 28 | 29 | 29 | 28 | 28 | 27 | 26 | 26 | 27 | 29 | 29 | 28 | 28 | 27 |
Feels °C | 31 | 31 | 32 | 31 | 30 | 29 | 32 | 32 | 31 | 31 | 32 | 31 | 30 | 30 | 31 | 32 | 31 | 31 | 32 | 31 |
Swell 1 Height (m) Direction Period (s) | SSW 8 | S 8 | SSW 16 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | SSW 14 | S 10 | S 10 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 |
| kJ | 87 | 55 | 266 | 182 | 178 | 172 | 172 | 168 | 162 | 159 | 158 | 346 | 149 | 149 | 510 | 510 | 1057 | 973 | 905 | 893 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSW 16 | S 8 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | S 10 | S 16 | S 17 | S 10 | SSW 14 | S 10 | S 10 | S 9 | S 9 |
| kJ | 206 | 295 | 54 | 256 | 231 | 225 | 225 | 225 | 288 | 280 | 158 | 153 | 314 | 377 | 149 | 247 | 116 | 116 | 111 | 104 |
Swell 3 Height (m) Direction Period (s) | SW 13 | S 11 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | SSW 13 | SSW 13 | SSW 13 | S 10 | — | WSW 7 | WSW 7 | WSW 7 |
| kJ | 44 | 21 | 8 | 9 | 9 | 9 | 9 | 8 | 25 | 24 | 44 | 32 | 137 | 137 | 135 | 116 | — | 43 | 30 | 30 |
Wind waves Height (m) Direction Period (s) | W 4 | WSW 5 | — | — | — | — | — | — | WSW 5 | WSW 5 | — | — | — | — | — | — | WSW 8 | W 8 | — | — |
| kJ | 6 | 8 | — | — | — | — | — | — | 8 | 7 | — | — | — | — | — | — | 44 | 55 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 15 | 15 | 15 | 15 | 2 | 2 | 2 | 15 | 15 | 15 | 2 | 2 | 2 | 0 | 0 | 15 | 15 | 15 | 2 | 2 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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