Surf Forecasts:
How big are the waves at The Rock today (23 Oct):
- Morning surf: Morning surf (23 Oct, local time) - 3.5ft (1.0m), 20s period with S swell.
- Afternoon surf: Afternoon surf (23 Oct, local time) - 4ft (1.2m), 18s period with SSW swell.
- Evening surf: Evening surf (23 Oct, local time) - 4.5ft (1.3m), 18s period with SSW swell.
The current surf forecast for The Rock at 4AM is: 0.8m 20s primary swell from a South-southwest direction and 1.3m 7s secondary swell from a West-southwest direction (forecast issued at 10:30pm October 22). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 Oct) | 3.5ft (1.0m) | 20s |
| Afternoon (23 Oct) | 4ft (1.2m) | 18s |
| Evening (23 Oct) | 4.5ft (1.3m) | 18s |
Table - waves today at The Rock. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 102mm), heaviest during Thu night. Warm (max 28°C on Sat morning, min 25°C on Thu night). Wind will be generally light. | ||||||||||||||||||
Thu 22 | Friday 23 | Saturday 24 | ||||||||||||||||
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 | S 21 | SSW 21 | SSW 20 | S 20 | S 19 | S 19 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 |
Wave Graph  | ||||||||||||||||||
 kJ | 269 | 449 | 599 | 673 | 775 | 913 | 1015 | 1106 | 1081 | 1057 | 827 | 905 | 893 | 758 | 730 | 657 | 543 | 543 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross | cross-off | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 00:51AM0.48m | 12:52PM0.44m | 1:13AM0.54m | 1:20PM0.47m | ||||||||||||||
Low Tide | 6:30PM0.10m | 7:01AM0.11m | 6:53PM0.06m | 7:28AM0.06m | 7:17PM0.03m | |||||||||||||
 | | | |  | | | | | | | | | | | | |  | |
 | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:51 | — | — | — | — | — | — | — | 5:51 | — | — |
mm | 14 | 15 | 5 | 2 | 2 | 1 | 3 | 2 | 3 | 3 | 4 | 3 | 3 | 4 | 2 | 4 | 5 | 6 |
Temp °C | 25 | 25 | 25 | 25 | 26 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 28 | 28 | 28 | 27 | 27 | 26 |
Feels °C | 28 | 27 | 29 | 29 | 30 | 30 | 29 | 30 | 29 | 29 | 28 | 28 | 31 | 30 | 30 | 29 | 30 | 28 |
Swell 1 Height (m) Direction Period (s) | WSW 6 | S 11 | SW 7 | WSW 7 | WSW 7 | S 19 | S 19 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | WSW 7 | SSW 15 |
| kJ | 120 | 151 | 163 | 142 | 96 | 913 | 1015 | 1106 | 1081 | 1057 | 827 | 905 | 893 | 758 | 730 | 657 | 191 | 543 |
Swell 2 Height (m) Direction Period (s) | S 11 | S 21 | SSW 21 | SSW 20 | S 20 | WSW 7 | WSW 7 | WSW 7 | S 10 | WSW 7 | S 10 | S 8 | S 10 | S 8 | S 8 | S 8 | SSW 15 | S 8 |
| kJ | 154 | 449 | 599 | 673 | 775 | 88 | 88 | 91 | 118 | 105 | 121 | 45 | 90 | 49 | 45 | 50 | 543 | 51 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | SSW 16 | S 11 | S 11 | S 11 | S 11 | S 9 | S 10 | SW 13 | S 10 | SSW 13 | S 10 | ESE 7 | ESE 7 | ESE 7 | — | S 8 | S 18 |
| kJ | 269 | 144 | 149 | 149 | 182 | 178 | 136 | 146 | 28 | 118 | 58 | 18 | 4 | 5 | 5 | — | 51 | 57 |
Wind waves Height (m) Direction Period (s) | — | SW 6 | — | — | — | — | — | — | WSW 7 | — | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | — | WSW 7 |
| kJ | — | 149 | — | — | — | — | — | — | 108 | — | 129 | 149 | 153 | 168 | 191 | 186 | — | 203 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 22 | 147 | 15 | 0 | 2 | 15 | 15 | 15 | 22 | 22 | 186 | 186 | 193 | 193 | 1084 | 875 | 968 | 670 |
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)
Surf Rating (10 Max)
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