Surf Forecasts:
How big are the waves at The Rock today (08 Aug):
- Morning surf: Morning surf (08 Aug, local time) - 3.5ft (1.1m), 16s period with S swell.
- Afternoon surf: Afternoon surf (08 Aug, local time) - 4.5ft (1.3m), 16s period with SSW swell.
- Evening surf: Evening surf (08 Aug, local time) - 4ft (1.2m), 15s period with S swell.
The current surf forecast for The Rock at 10AM is: 1.4m 16s primary swell from a South direction and 1.0m 11s secondary swell from a South direction, 1.4m 6s secondary swell from a West-southwest direction (forecast issued at 04:30am August 08). The wind direction is predicted to be cross-shore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Aug) | 3.5ft (1.1m) | 16s |
| Afternoon (08 Aug) | 4.5ft (1.3m) | 16s |
| Evening (08 Aug) | 4ft (1.2m) | 15s |
Table - waves today at The Rock. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 22mm), heaviest during Sat night. Warm (max 28°C on Sun morning, min 26°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 8 | Sunday 9 | Monday 10 | ||||||||||||||||||||||
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 | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 17 | SSW 17 | S 16 | S 16 | S 17 | SSW 15 | S 15 | S 16 | S 16 | S 16 | SSW 16 | SSW 16 | S 15 | SSW 15 | S 17 | S 16 | S 16 | S 16 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 692 | 459 | 659 | 1029 | 1120 | 711 | 662 | 836 | 724 | 724 | 421 | 427 | 957 | 365 | 849 | 522 | 516 | 503 | 471 | 447 | 435 | 593 | 467 | 818 |
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-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross |
High Tide | 10:22AM0.39m | 00:30AM0.27m | 12:22PM0.43m | 1:20AM0.33m | 1:14PM0.47m | |||||||||||||||||||
Low Tide | 1:08AM0.20m | 7:02PM0.21m | 5:06AM0.22m | 7:27PM0.15m | 6:45AM0.18m | 7:53PM0.10m | ||||||||||||||||||
 | |  | | | | | | | | |  | |  |  |  | | | |  | | | | | |
 | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:23 | — | — |
mm | 2 | 2 | 2 | 1 | 1 | 2 | 3 | 2 | 3 | 2 | 1 | 1 | 1 | — | — | — | — | — | — | — | 1 | 1 | — | — |
Temp °C | 26 | 26 | 26 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 26 | 26 | 26 | 26 | 27 | 28 | 27 | 27 | 26 | 26 |
Feels °C | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 27 | 28 | 28 | 29 |
Swell 1 Height (m) Direction Period (s) | S 13 | S 11 | S 12 | S 16 | S 17 | SSW 15 | S 15 | S 16 | W 6 | S 16 | S 11 | S 11 | S 15 | S 11 | S 17 | S 12 | S 12 | S 12 | WSW 6 | S 15 | S 11 | S 14 | S 14 | S 14 |
| kJ | 573 | 229 | 322 | 1029 | 1120 | 711 | 662 | 836 | 130 | 724 | 319 | 267 | 957 | 332 | 849 | 389 | 389 | 389 | 89 | 447 | 277 | 593 | 467 | 818 |
Swell 2 Height (m) Direction Period (s) | S 17 | SSW 17 | S 16 | S 11 | S 11 | S 11 | S 11 | S 11 | S 16 | S 10 | SSW 16 | SSW 16 | S 18 | SSW 15 | S 11 | S 16 | S 16 | W 6 | S 12 | S 11 | S 15 | S 10 | S 10 | W 6 |
| kJ | 692 | 459 | 659 | 229 | 274 | 274 | 274 | 272 | 724 | 264 | 421 | 427 | 230 | 365 | 274 | 522 | 516 | 97 | 319 | 277 | 435 | 186 | 202 | 67 |
Swell 3 Height (m) Direction Period (s) | — | SSW 13 | S 14 | — | S 18 | S 18 | S 18 | — | S 11 | W 6 | S 13 | S 13 | S 26 | S 18 | W 9 | W 8 | W 8 | S 16 | S 15 | SSW 23 | SSW 22 | SSW 22 | W 6 | SSW 21 |
| kJ | — | 295 | 138 | — | 504 | 224 | 224 | — | 326 | 97 | 163 | 163 | 13 | 307 | 52 | 50 | 50 | 503 | 471 | 422 | 373 | 485 | 64 | 599 |
Wind waves Height (m) Direction Period (s) | W 7 | WSW 7 | WSW 6 | WSW 6 | W 6 | W 6 | WSW 6 | WSW 6 | W 8 | W 8 | W 6 | WSW 6 | W 6 | W 6 | W 6 | WSW 6 | WSW 6 | W 8 | W 8 | WSW 6 | WSW 6 | W 6 | W 10 | W 10 |
| kJ | 176 | 197 | 170 | 160 | 130 | 135 | 134 | 134 | 291 | 260 | 109 | 98 | 115 | 112 | 78 | 82 | 82 | 190 | 217 | 89 | 80 | 83 | 299 | 301 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 193 | 193 | 193 | 192 | 374 | 192 | 193 | 369 | 193 | 193 | 193 | 192 | 192 | 192 | 22 | 22 | 193 | 193 | 193 | 192 | 193 | 192 | 764 | 22 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
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