Surf Forecasts:
How big are the waves at The Rock today (12 Jun):
- Morning surf: Morning surf (12 Jun, local time) - 4.5ft (1.3m), 16s period with S swell.
- Afternoon surf: Afternoon surf (12 Jun, local time) - 5ft (1.5m), 16s period with S swell.
- Evening surf: Evening surf (12 Jun, local time) - 4.5ft (1.4m), 16s period with SSW swell.
The current surf forecast for The Rock at 3AM is: 1.1m 17s primary swell from a South direction and 0.8m 13s secondary swell from a South-southwest direction, 1.9m 7s secondary swell from a Southwest direction (forecast issued at 10:30pm June 11). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Jun) | 4.5ft (1.3m) | 16s |
| Afternoon (12 Jun) | 5ft (1.5m) | 16s |
| Evening (12 Jun) | 4.5ft (1.4m) | 16s |
Table - waves today at The Rock. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 92mm), heaviest during Fri night. Warm (max 27°C on Thu night, min 26°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 18 | S 18 | S 17 | S 17 | S 16 | S 16 | S 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 14 | S 14 | SSW 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | WSW 7 | SSW 13 | WSW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 627 | 1039 | 725 | 809 | 781 | 1204 | 1175 | 1003 | 978 | 917 | 869 | 734 | 703 | 613 | 585 | 480 | 521 | 427 | 421 | 345 | 339 | 277 | 273 | 254 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross |
High Tide | 11:49PM0.33m | 12:19PM0.52m | 00:44AM0.36m | 1:05PM0.55m | 1:31AM0.38m | 1:48PM0.56m | ||||||||||||||||||
Low Tide | 6:16PM0.15m | 5:30AM0.13m | 7:04PM0.11m | 6:24AM0.11m | 7:46PM0.09m | 7:13AM0.09m | ||||||||||||||||||
 | | | |  | | | |  | | | | |  | | | | | | | | | | | |
 | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — |
 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 |
mm | 3 | 3 | 1 | 3 | 4 | 4 | 6 | 7 | 8 | 7 | 4 | 4 | 5 | 6 | 3 | 4 | 5 | 4 | 4 | 1 | 1 | 2 | 2 | 1 |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 27 | 28 | 29 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | S 18 | S 18 | S 17 | S 17 | S 16 | S 16 | S 16 | SSW 16 | WSW 7 | SSW 15 | SSW 15 | SSW 14 | S 14 | SSW 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | SSW 13 | SSW 13 | SSW 11 |
| kJ | 627 | 1039 | 725 | 809 | 781 | 1204 | 1175 | 1003 | 277 | 917 | 869 | 734 | 703 | 613 | 585 | 480 | 521 | 427 | 421 | 345 | 339 | 277 | 273 | 158 |
Swell 2 Height (m) Direction Period (s) | SSW 12 | S 11 | SSW 13 | SSW 13 | SSW 11 | SE 9 | SE 9 | SSW 12 | SSW 16 | SSW 12 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | S 18 | S 18 | S 18 | S 18 | S 18 | S 17 | S 13 |
| kJ | 186 | 88 | 236 | 236 | 130 | 26 | 27 | 203 | 978 | 199 | 24 | 23 | 17 | 10 | 23 | 10 | 9 | 26 | 26 | 58 | 57 | 97 | 94 | 87 |
Swell 3 Height (m) Direction Period (s) | S 15 | SE 8 | SSW 11 | SSW 11 | SSW 13 | — | — | SE 8 | SE 8 | SE 8 | — | — | SSE 8 | SSE 8 | — | S 22 | S 23 | S 18 | S 18 | SE 8 | SE 8 | SE 8 | SE 7 | S 18 |
| kJ | 215 | 35 | 95 | 93 | 59 | — | — | 25 | 25 | 24 | — | — | 6 | 6 | — | 10 | 10 | 26 | 58 | 9 | 9 | 9 | 9 | 96 |
Wind waves Height (m) Direction Period (s) | SW 7 | SW 7 | SW 7 | SW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | SW 7 | SW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 |
| kJ | 383 | 383 | 383 | 394 | 372 | 372 | 302 | 294 | 326 | 237 | 253 | 253 | 237 | 229 | 290 | 384 | 307 | 273 | 270 | 262 | 262 | 270 | 261 | 254 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 669 | 1016 | 1016 | 669 | 1016 | 669 | 1801 | 1801 | 759 | 1801 | 1801 | 669 | 669 | 193 | 669 | 193 | 193 | 193 | 193 | 193 | 669 | 193 | 186 | 186 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
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