Surf Forecasts:
How big are the waves at The Rock today (12 Jul):
- Morning surf: Morning surf (12 Jul, local time) - 5ft (1.5m), 10s period with W swell.
- Afternoon surf: Afternoon surf (12 Jul, local time) - 3.5ft (1.0m), 12s period with S swell.
- Evening surf: Evening surf (12 Jul, local time) - 3.5ft (1.0m), 12s period with S swell.
The current surf forecast for The Rock at 12AM is: 1.0m 13s primary swell from a South direction and 0.9m 10s secondary swell from a West direction, 1.0m 6s secondary swell from a West direction (forecast issued at 04:30pm July 11). The wind direction is predicted to be cross-shore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Jul) | 5ft (1.5m) | 10s |
| Afternoon (12 Jul) | 3.5ft (1.0m) | 12s |
| Evening (12 Jul) | 3.5ft (1.0m) | 12s |
Table - waves today at The Rock. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Sun morning. Warm (max 29°C on Sat afternoon, min 27°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 11 | Sunday 12 | Monday 13 | Tue 14 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | S 13 | S 13 | W 10 | S 13 | SSW 12 | SSW 12 | W 10 | 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 11 | SSW 18 | SSW 18 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 350 | 421 | 586 | 350 | 252 | 198 | 414 | 304 | 304 | 309 | 304 | 299 | 294 | 289 | 289 | 347 | 341 | 333 | 396 | 396 | 396 | 369 | 322 | 322 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 12:04PM0.47m | 00:48AM0.32m | 1:04PM0.50m | 1:41AM0.37m | 1:50PM0.53m | 2:24AM0.41m | ||||||||||||||||||
Low Tide | 7:09PM0.15m | 6:17AM0.15m | 7:51PM0.11m | 7:19AM0.12m | 8:27PM0.07m | 8:09AM0.10m | ||||||||||||||||||
 | |  |  | | |  | | | | |  | | | | | |  | | | | | | | |
 | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:01 | — | — |
 | — | 6:27 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | 6:27 |
mm | — | — | — | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | — | — | — | — | 1 | — | — | — | — | — | — | — | — |
Temp °C | 29 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 |
Feels °C | 30 | 30 | 29 | 29 | 29 | 29 | 30 | 29 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | W 10 | S 13 | W 10 | S 13 | W 10 | W 10 | SSW 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 11 | S 11 | S 11 |
| kJ | 210 | 421 | 392 | 350 | 158 | 154 | 244 | 304 | 304 | 309 | 304 | 299 | 294 | 289 | 289 | 347 | 341 | 333 | 396 | 396 | 396 | 369 | 300 | 295 |
Swell 2 Height (m) Direction Period (s) | S 13 | W 10 | S 13 | W 10 | SSW 12 | SSW 12 | S 15 | W 9 | W 9 | W 9 | WSW 9 | W 9 | W 9 | W 9 | W 9 | W 9 | SSW 20 | SSW 19 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 |
| kJ | 350 | 206 | 350 | 161 | 252 | 198 | 38 | 140 | 130 | 106 | 135 | 83 | 79 | 58 | 57 | 57 | 330 | 295 | 292 | 379 | 352 | 329 | 322 | 322 |
Swell 3 Height (m) Direction Period (s) | S 16 | SW 16 | SSE 9 | — | S 15 | S 15 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSW 20 | SSW 20 | SSW 21 | SSW 21 | W 9 | W 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 |
| kJ | 131 | 40 | 8 | — | 67 | 67 | 8 | 8 | 8 | 8 | 8 | 8 | 37 | 79 | 147 | 251 | 42 | 41 | 24 | 24 | 17 | 9 | 9 | 10 |
Wind waves Height (m) Direction Period (s) | W 7 | W 7 | W 10 | W 6 | W 6 | W 6 | W 10 | WSW 7 | W 6 | WSW 7 | W 6 | WSW 7 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | W 6 | W 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 |
| kJ | 104 | 107 | 586 | 81 | 100 | 94 | 414 | 131 | 108 | 131 | 91 | 131 | 108 | 115 | 119 | 127 | 139 | 139 | 157 | 152 | 180 | 180 | 186 | 180 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 764 | 374 | 193 | 193 | 193 | 369 | 369 | 670 | 876 | 779 | 764 | 193 | 193 | 193 | 193 | 192 | 193 | 764 | 374 | 193 | 193 | 193 | 369 | 669 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
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