Surf Forecasts:
How big are the waves at The Rock today (04 Aug):
- Morning surf: Morning surf (04 Aug, local time) - 5.5ft (1.7m), 10s period with W swell.
- Afternoon surf: Afternoon surf (04 Aug, local time) - 4.5ft (1.3m), 16s period with SSW swell.
- Evening surf: Evening surf (04 Aug, local time) - 4.5ft (1.3m), 15s period with SSW swell.
The current surf forecast for The Rock at 12AM is: 2.0m 10s primary swell from a West direction and 1.6m 10s secondary swell from a West direction, 1.0m 17s secondary swell from a South-southwest direction (forecast issued at 04:30pm August 03). The wind direction is predicted to be cross-shore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Aug) | 5.5ft (1.7m) | 10s |
| Afternoon (04 Aug) | 4.5ft (1.3m) | 16s |
| Evening (04 Aug) | 4.5ft (1.3m) | 15s |
Table - waves today at The Rock. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 26mm), heaviest during Mon afternoon. Warm (max 28°C on Tue morning, min 26°C on Mon afternoon). Wind will be generally light. | ||||||||||||||||||||
Mon 3 | Tuesday 4 | Wednesday 5 | ||||||||||||||||||
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 15 | SSW 14 | SSW 15 | SSW 17 | W 10 | W 10 | W 10 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 19 | SSW 19 | S 19 |
Wave Graph  | ||||||||||||||||||||
 kJ | 525 | 366 | 397 | 818 | 725 | 640 | 573 | 561 | 813 | 813 | 763 | 612 | 596 | 596 | 596 | 666 | 648 | 959 | 796 | 721 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 4:46PM0.49m | 5:24AM0.51m | 5:13PM0.44m | 5:58AM0.49m | 5:39PM0.39m | |||||||||||||||
Low Tide | 11:00PM0.02m | 11:28AM0.12m | 11:25PM0.05m | 12:06PM0.16m | ||||||||||||||||
 | |  |  |  |  |  |  | | | | | | | | | | | | | |
 | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — | — | — | — | — | — | 6:24 | — | — |
mm | 2 | 1 | 1 | 1 | — | — | 1 | — | — | — | 1 | 1 | 2 | 1 | 1 | 2 | 2 | 2 | 1 | 2 |
Temp °C | 26 | 26 | 26 | 27 | 26 | 26 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 26 |
Feels °C | 25 | 25 | 26 | 28 | 27 | 26 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 26 | 28 | 28 | 28 | 28 | 28 | 26 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | SSW 16 | SSW 16 | SSW 16 | W 9 | W 9 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 19 | SSW 15 | S 19 |
| kJ | 525 | 208 | 200 | 510 | 440 | 431 | 431 | 561 | 813 | 813 | 282 | 276 | 596 | 596 | 596 | 666 | 648 | 959 | 558 | 721 |
Swell 2 Height (m) Direction Period (s) | W 10 | SSW 14 | SSW 15 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | S 8 | S 8 | S 8 | SSW 16 | SSW 15 | S 9 | S 22 | SSW 21 | SSW 21 | SSW 20 | SSW 14 | SSW 19 | SSW 15 |
| kJ | 218 | 366 | 397 | 813 | 534 | 625 | 568 | 42 | 41 | 42 | 763 | 612 | 39 | 236 | 359 | 566 | 640 | 443 | 796 | 397 |
Swell 3 Height (m) Direction Period (s) | SSW 8 | S 8 | S 8 | S 8 | S 8 | S 8 | SSW 13 | SSW 13 | SE 9 | S 24 | S 8 | S 8 | S 21 | S 9 | S 9 | S 14 | — | — | — | S 10 |
| kJ | 101 | 80 | 80 | 60 | 58 | 41 | 135 | 133 | 3 | 44 | 41 | 41 | 216 | 39 | 39 | 4 | — | — | — | 108 |
Wind waves Height (m) Direction Period (s) | W 7 | W 7 | W 7 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | WSW 7 | WSW 7 |
| kJ | 199 | 181 | 152 | 818 | 725 | 640 | 573 | 349 | 332 | 327 | 459 | 431 | 292 | 317 | 343 | 365 | 346 | 337 | 301 | 285 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 192 | 192 | 193 | 186 | 15 | 15 | 147 | 147 | 147 | 15 | 15 | 147 | 193 | 186 | 186 | 147 | 147 | 160 | 193 | 193 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||
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