Surf Forecasts:
How big are the waves at The Rock today (10 Jul):
- Afternoon surf: Afternoon surf (10 Jul, local time) - 4.5ft (1.3m), 14s period with SSW swell.
- Evening surf: Evening surf (10 Jul, local time) - 4ft (1.2m), 14s period with SSW swell.
The current surf forecast for The Rock at 10PM is: 1.2m 14s primary swell from a South-southwest direction and 0.2m 10s secondary swell from a South-southeast direction, 1.5m 11s secondary swell from a West direction (forecast issued at 04:30pm July 10). The wind direction is predicted to be cross-shore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Jul) | - | - |
| Afternoon (10 Jul) | 4.5ft (1.3m) | 14s |
| Evening (10 Jul) | 4ft (1.2m) | 14s |
Table - waves today at The Rock. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Fri afternoon. Warm (max 29°C on Sat morning, min 27°C on Fri afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Fri 10 | Saturday 11 | Sunday 12 | Mon 13 | |||||||||||||||||||||
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) | SSW 14 | SSW 14 | SSW 14 | W 11 | SSW 14 | W 11 | SSW 13 | S 13 | W 10 | W 10 | W 10 | S 13 | SSW 12 | SSW 12 | SSW 12 | S 12 | W 9 | W 9 | W 9 | S 12 | S 12 | S 12 | S 12 | S 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 714 | 714 | 605 | 526 | 547 | 577 | 531 | 355 | 486 | 458 | 449 | 350 | 202 | 198 | 244 | 304 | 356 | 311 | 417 | 299 | 294 | 289 | 289 | 347 |
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-on | cross-on | cross | cross | cross | cross | cross | cross | cross |
High Tide | 11:22PM0.28m | 12:04PM0.47m | 00:48AM0.32m | 1:04PM0.50m | 1:41AM0.37m | |||||||||||||||||||
Low Tide | 6:07PM0.19m | 4:49AM0.18m | 7:09PM0.15m | 6:17AM0.15m | 7:51PM0.11m | 7:19AM0.12m | ||||||||||||||||||
 | |  |  | | |  | | | | | | |  | | | | | | | | | |  | |
 | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — |
 | — | 6:27 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | 6:27 |
mm | 2 | 1 | — | 1 | 2 | 1 | — | — | — | — | — | 1 | 1 | — | 1 | 2 | 1 | 1 | — | — | 1 | — | 1 | — |
Temp °C | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 |
Feels °C | 28 | 28 | 29 | 28 | 29 | 29 | 30 | 30 | 30 | 30 | 29 | 29 | 29 | 29 | 28 | 29 | 29 | 28 | 29 | 29 | 28 | 29 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | S 13 | S 13 | S 13 | S 13 | S 13 | W 10 | W 10 | W 10 | S 12 | S 12 | S 12 | WSW 9 | S 12 | S 12 | S 12 | S 12 | S 12 |
| kJ | 714 | 714 | 605 | 492 | 547 | 531 | 531 | 355 | 350 | 421 | 350 | 350 | 158 | 154 | 148 | 304 | 304 | 304 | 318 | 299 | 294 | 289 | 289 | 347 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | W 11 | W 11 | SSE 10 | W 11 | SE 9 | W 11 | W 11 | S 16 | SE 8 | SSE 9 | W 10 | SSW 12 | SSW 12 | SSW 12 | W 9 | S 22 | SW 21 | S 12 | SSE 9 | SSW 20 | SSW 20 | W 9 | W 9 |
| kJ | 46 | 344 | 287 | 9 | 277 | 37 | 267 | 220 | 131 | 35 | 8 | 194 | 202 | 198 | 244 | 137 | 9 | 18 | 304 | 8 | 37 | 135 | 78 | 57 |
Swell 3 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 13 | S 17 | S 16 | SW 16 | SE 8 | S 16 | SW 16 | SW 16 | SSW 16 | — | S 15 | S 15 | S 15 | SSE 9 | S 26 | S 25 | SSE 9 | SSW 20 | SSW 23 | SSE 9 | SSW 21 | SSW 21 |
| kJ | 80 | 49 | 28 | 50 | 47 | 11 | 35 | 132 | 66 | 40 | 25 | — | 67 | 67 | 38 | 8 | 13 | 12 | 8 | 38 | 52 | 8 | 147 | 251 |
Wind waves Height (m) Direction Period (s) | W 11 | W 6 | W 7 | W 11 | W 6 | W 11 | W 7 | W 7 | W 10 | W 10 | W 10 | W 7 | W 6 | W 6 | W 6 | WSW 7 | W 9 | W 9 | W 9 | WSW 9 | WSW 9 | WSW 9 | WSW 6 | WSW 7 |
| kJ | 610 | 89 | 104 | 526 | 101 | 577 | 126 | 130 | 486 | 458 | 449 | 107 | 100 | 123 | 123 | 131 | 356 | 311 | 417 | 283 | 283 | 270 | 127 | 135 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 759 | 764 | 193 | 193 | 193 | 193 | 193 | 186 | 764 | 194 | 193 | 193 | 193 | 193 | 193 | 194 | 670 | 374 | 764 | 193 | 193 | 193 | 193 | 192 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
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