Surf Forecasts:
How big are the waves at The Rock today (27 Aug):
- Morning surf: Morning surf (27 Aug, local time) - 3.5ft (1.1m), 19s period with SSW swell.
- Afternoon surf: Afternoon surf (27 Aug, local time) - 4.5ft (1.3m), 17s period with SSW swell.
- Evening surf: Evening surf (27 Aug, local time) - 5ft (1.5m), 16s period with SSW swell.
The current surf forecast for The Rock at 4AM is: 1.2m 15s primary swell from a South-southwest direction and 1.0m 9s secondary swell from a West direction (forecast issued at 10:30pm August 26). The wind direction is predicted to be cross-shore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Aug) | 3.5ft (1.1m) | 19s |
| Afternoon (27 Aug) | 4.5ft (1.3m) | 17s |
| Evening (27 Aug) | 5ft (1.5m) | 16s |
Table - waves today at The Rock. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 59mm), heaviest during Thu night. Warm (max 28°C on Thu morning, min 26°C on Wed night). Wind will be generally light. | ||||||||||||||||||
Wed 26 | Thursday 27 | Friday 28 | ||||||||||||||||
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 21 | SSW 15 | SSW 19 | SSW 19 | SSW 19 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
Wave Graph  | ||||||||||||||||||
 kJ | 481 | 582 | 639 | 631 | 930 | 2176 | 908 | 1073 | 1223 | 1096 | 1055 | 1150 | 1092 | 898 | 763 | 651 | 651 | 549 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on |
High Tide | 2:25AM0.47m | 2:18PM0.54m | 2:45AM0.51m | 2:42PM0.55m | ||||||||||||||
Low Tide | 8:18PM0.04m | 8:14AM0.09m | 8:37PM0.01m | 8:40AM0.05m | 8:56PM-0.02m | |||||||||||||
 | | | |  | | | | | | | | | | | | | | |
 | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — |
mm | 2 | 2 | 2 | 2 | 1 | 2 | 4 | 3 | 2 | 3 | 6 | 4 | 4 | 2 | 2 | 2 | 1 | 2 |
Temp °C | 27 | 26 | 26 | 26 | 27 | 28 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 28 | 27 | 27 | 27 | 27 |
Feels °C | 30 | 28 | 28 | 28 | 29 | 30 | 28 | 28 | 29 | 28 | 27 | 28 | 29 | 29 | 28 | 28 | 28 | 29 |
Swell 1 Height (m) Direction Period (s) | W 9 | SSW 14 | SSW 15 | SSW 14 | SSW 14 | SSW 19 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
| kJ | 154 | 536 | 639 | 631 | 631 | 2176 | 908 | 1073 | 1223 | 1096 | 1055 | 1150 | 1092 | 898 | 763 | 651 | 651 | 549 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSW 21 | SSW 20 | W 9 | SSW 19 | SSW 20 | SSW 13 | S 9 | S 9 | S 11 | S 8 | W 8 | SE 8 | SSE 8 | S 8 | W 9 | S 8 | S 8 |
| kJ | 481 | 582 | 523 | 157 | 930 | 507 | 282 | 83 | 78 | 108 | 68 | 51 | 16 | 65 | 34 | 39 | 65 | 47 |
Swell 3 Height (m) Direction Period (s) | S 12 | SSE 8 | — | SSW 19 | ESE 9 | — | S 10 | SSW 13 | — | — | W 8 | SE 8 | — | WNW 9 | WNW 9 | S 8 | W 9 | S 22 |
| kJ | 180 | 48 | — | 621 | 7 | — | 89 | 135 | — | — | 51 | 17 | — | 80 | 80 | 33 | 38 | 9 |
Wind waves Height (m) Direction Period (s) | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | WSW 5 | W 5 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | WSW 6 | WSW 6 | WSW 6 | W 6 | W 6 |
| kJ | 220 | 150 | 162 | 240 | 157 | 194 | 42 | 49 | 78 | 81 | 58 | 69 | 87 | 91 | 91 | 69 | 64 | 77 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 22 | 193 | 193 | 193 | 193 | 192 | 774 | 875 | 875 | 193 | 193 | 461 | 193 | 192 | 875 | 875 | 875 | 875 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
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