Surf Forecasts:
How big are the waves at The Rock today (11 Jul):
- Morning surf: Morning surf (11 Jul, local time) - 5ft (1.6m), 11s period with W swell.
- Afternoon surf: Afternoon surf (11 Jul, local time) - 3.5ft (1.0m), 13s period with S swell.
- Evening surf: Evening surf (11 Jul, local time) - 3.5ft (1.0m), 13s period with S swell.
The current surf forecast for The Rock at 11AM is: 1.0m 13s primary swell from a South direction and 1.1m 11s secondary swell from a West direction, 1.1m 7s secondary swell from a West direction (forecast issued at 04:30am July 11). The wind direction is predicted to be cross-shore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Jul) | 5ft (1.6m) | 11s |
| Afternoon (11 Jul) | 3.5ft (1.0m) | 13s |
| Evening (11 Jul) | 3.5ft (1.0m) | 13s |
Table - waves today at The Rock. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Sun afternoon. Warm (max 29°C on Sat afternoon, min 27°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 11 | Sunday 12 | Monday 13 | ||||||||||||||||||||||
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) | SSW 14 | W 11 | W 11 | S 13 | S 13 | S 13 | S 13 | S 13 | SSW 12 | SSW 12 | SSW 12 | S 12 | W 9 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 547 | 577 | 566 | 355 | 350 | 421 | 350 | 350 | 202 | 198 | 244 | 304 | 380 | 304 | 304 | 299 | 294 | 289 | 289 | 347 | 341 | 333 | 333 | 396 |
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-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-on | cross | cross | cross | cross |
High Tide | 12:04PM0.47m | 00:48AM0.32m | 1:04PM0.50m | 1:41AM0.37m | 1:50PM0.53m | |||||||||||||||||||
Low Tide | 4:49AM0.18m | 7:09PM0.15m | 6:17AM0.15m | 7:51PM0.11m | 7:19AM0.12m | 8:27PM0.07m | ||||||||||||||||||
 | |  |  | |  |  | | | | | | | | | | |  | | | | | | | |
 | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:27 | — | — |
mm | 3 | 1 | — | — | — | 1 | — | 1 | 1 | 1 | 1 | 2 | 3 | 2 | 1 | 1 | 1 | — | — | 1 | 1 | — | — | — |
Temp °C | 27 | 27 | 27 | 28 | 29 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 27 | 27 |
Feels °C | 28 | 29 | 29 | 29 | 30 | 29 | 30 | 30 | 29 | 29 | 28 | 29 | 29 | 28 | 29 | 29 | 29 | 29 | 28 | 29 | 27 | 28 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 13 | SSW 13 | W 11 | W 10 | S 13 | S 13 | 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 |
| kJ | 547 | 531 | 531 | 269 | 210 | 421 | 350 | 350 | 158 | 154 | 244 | 304 | 365 | 304 | 304 | 299 | 294 | 289 | 289 | 347 | 341 | 333 | 333 | 396 |
Swell 2 Height (m) Direction Period (s) | W 11 | SE 9 | S 16 | S 13 | S 13 | W 10 | W 10 | W 10 | SSW 12 | SSW 12 | W 10 | W 9 | S 22 | W 9 | W 9 | W 9 | SSW 20 | W 9 | W 9 | SSW 21 | SSW 20 | SSW 19 | SSW 19 | SSW 19 |
| kJ | 277 | 37 | 118 | 355 | 350 | 206 | 198 | 161 | 202 | 198 | 148 | 111 | 9 | 133 | 108 | 106 | 37 | 78 | 59 | 251 | 330 | 295 | 292 | 379 |
Swell 3 Height (m) Direction Period (s) | S 16 | SW 16 | SE 8 | S 16 | S 16 | SW 16 | SSE 9 | — | S 15 | S 15 | S 15 | SSE 9 | S 26 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SSW 20 | SSW 21 | W 9 | W 9 | W 9 | SE 8 | SE 8 |
| kJ | 47 | 11 | 35 | 132 | 131 | 40 | 8 | — | 67 | 67 | 38 | 8 | 13 | 8 | 8 | 8 | 8 | 135 | 147 | 43 | 41 | 40 | 24 | 17 |
Wind waves Height (m) Direction Period (s) | W 7 | W 11 | W 11 | W 7 | W 7 | W 7 | W 7 | W 6 | W 6 | W 6 | W 6 | WSW 7 | W 9 | WSW 6 | WSW 7 | WSW 6 | WSW 9 | WSW 6 | WSW 6 | WSW 6 | WSW 7 | W 7 | WSW 6 | WSW 6 |
| kJ | 104 | 577 | 566 | 104 | 104 | 107 | 107 | 84 | 100 | 94 | 123 | 131 | 380 | 119 | 131 | 104 | 283 | 101 | 115 | 147 | 157 | 134 | 160 | 170 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 193 | 193 | 193 | 186 | 759 | 764 | 193 | 193 | 193 | 193 | 193 | 669 | 764 | 875 | 193 | 193 | 193 | 193 | 193 | 192 | 670 | 875 | 193 | 193 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
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