Surf Forecasts:
How big are the waves at The Rock today (13 Jul):
- Morning surf: Morning surf (13 Jul, local time) - 3.5ft (1.1m), 12s period with S swell.
- Afternoon surf: Afternoon surf (13 Jul, local time) - 3.5ft (1.1m), 12s period with S swell.
- Evening surf: Evening surf (13 Jul, local time) - 3.5ft (1.1m), 12s period with S swell.
The current surf forecast for The Rock at 3PM is: 1.1m 12s primary swell from a South direction and 0.6m 20s secondary swell from a South-southwest direction, 1.5m 7s secondary swell from a West direction (forecast issued at 10:30am July 13). The wind direction is predicted to be cross-shore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Jul) | 3.5ft (1.1m) | 12s |
| Afternoon (13 Jul) | 3.5ft (1.1m) | 12s |
| Evening (13 Jul) | 3.5ft (1.1m) | 12s |
Table - waves today at The Rock. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 29°C on Mon afternoon, min 27°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 13 | Tuesday 14 | Wednesday 15 | Thu 16 | |||||||||||||||||||||
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 | 2 AM | 5 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | SSW 18 | SSW 18 | S 11 | S 11 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 16 | SSW 16 | SSW 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 347 | 347 | 341 | 333 | 333 | 396 | 396 | 369 | 322 | 318 | 311 | 295 | 376 | 371 | 366 | 288 | 277 | 331 | 322 | 322 | 362 | 382 | 382 | 353 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross-on | cross | cross | cross-on | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross-on | cross-on | cross |
High Tide | 1:50PM0.53m | 2:24AM0.41m | 2:30PM0.55m | 3:04AM0.45m | 3:06PM0.55m | 3:42AM0.48m | ||||||||||||||||||
Low Tide | 7:19AM0.12m | 8:27PM0.07m | 8:09AM0.10m | 9:01PM0.04m | 8:52AM0.08m | 9:32PM0.01m | ||||||||||||||||||
 | | |  |  | |  | | | | | | | | | | | | | | | | | | |
 | 6:00 | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 |
 | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:27 | — | — | — | 6:27 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 28 | 28 | 29 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 29 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 |
Feels °C | 29 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 29 | 28 | 28 | 27 | 28 | 28 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 12 | WSW 7 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | SSW 15 | S 11 | SSW 15 | S 11 | S 11 | S 10 |
| kJ | 347 | 347 | 341 | 333 | 186 | 396 | 396 | 369 | 300 | 295 | 295 | 295 | 244 | 240 | 240 | 240 | 195 | 191 | 322 | 191 | 362 | 182 | 178 | 212 |
Swell 2 Height (m) Direction Period (s) | W 9 | SSW 21 | SSW 20 | SSW 19 | S 12 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | S 11 | SSW 15 | S 11 | SSW 16 | SSW 16 | SSW 15 |
| kJ | 60 | 251 | 330 | 295 | 333 | 379 | 352 | 329 | 322 | 318 | 311 | 283 | 376 | 371 | 366 | 288 | 277 | 331 | 182 | 322 | 185 | 382 | 382 | 353 |
Swell 3 Height (m) Direction Period (s) | SSW 21 | SSE 8 | SSE 8 | SE 8 | SSW 19 | SE 8 | SE 8 | SE 8 | WNW 9 | — | SE 8 | ESE 8 | SSE 13 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | SE 8 | SE 9 | SE 9 | ESE 9 | ESE 9 | ESE 9 |
| kJ | 147 | 7 | 7 | 24 | 292 | 17 | 10 | 10 | 28 | — | 9 | 6 | 17 | 6 | 6 | 6 | 6 | 6 | 2 | 3 | 3 | 8 | 8 | 8 |
Wind waves Height (m) Direction Period (s) | WSW 6 | W 6 | W 7 | W 7 | W 7 | WSW 7 | WSW 6 | W 6 | WSW 6 | WSW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | W 6 | W 6 | W 6 | WSW 6 | W 6 |
| kJ | 165 | 220 | 233 | 212 | 222 | 157 | 143 | 130 | 143 | 147 | 157 | 157 | 152 | 127 | 139 | 139 | 144 | 139 | 147 | 123 | 108 | 112 | 112 | 94 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 193 | 192 | 193 | 194 | 193 | 193 | 193 | 369 | 369 | 670 | 193 | 875 | 193 | 193 | 193 | 193 | 193 | 669 | 194 | 193 | 764 | 193 | 193 | 193 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
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