Surf Forecasts:
How big are the waves at The Rock today (10 Jul):
- Morning surf: Morning surf (10 Jul, local time) - 6ft (1.9m), 11s period with WNW swell.
- 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 1AM is: 1.9m 11s primary swell from a West-northwest direction and 1.4m 11s secondary swell from a West direction, 1.3m 15s secondary swell from a South-southwest direction (forecast issued at 10:30pm July 09). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Jul) | 6ft (1.9m) | 11s |
| 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 11mm), heaviest on Thu night. Warm (max 28°C on Fri morning, min 26°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 9 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||||||||||
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 | 2 PM | 5 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSW 15 | SSW 15 | WNW 11 | WNW 11 | WNW 11 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | W 11 | SSW 14 | SSW 13 | SSW 13 | S 13 | S 13 | S 13 | W 10 | S 13 | SSW 12 | SSW 12 | SSW 12 | S 12 | S 12 | W 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 917 | 764 | 874 | 966 | 966 | 714 | 714 | 714 | 605 | 526 | 547 | 531 | 531 | 355 | 350 | 421 | 449 | 340 | 202 | 198 | 244 | 304 | 304 | 363 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross |
High Tide | 8:58PM0.28m | 10:42AM0.44m | 11:22PM0.28m | 12:04PM0.47m | 00:48AM0.32m | 1:04PM0.50m | ||||||||||||||||||
Low Tide | 2:59AM0.17m | 6:07PM0.19m | 4:49AM0.18m | 7:09PM0.15m | 6:17AM0.15m | |||||||||||||||||||
 |  | | |  | | | |  | | | |  | | |  | | | | | | | | | |
 | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — |
 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:27 |
mm | — | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | 1 | 1 | — | — | — | — | — | — | 1 | — | — | 1 | — | — | — |
Temp °C | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 26 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 26 | 26 | 27 | 28 | 28 | 27 |
Feels °C | 29 | 29 | 29 | 29 | 28 | 29 | 28 | 28 | 29 | 28 | 27 | 29 | 28 | 29 | 28 | 28 | 30 | 29 | 27 | 27 | 28 | 28 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 15 | W 11 | W 11 | W 11 | W 11 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | S 13 | W 10 | S 13 | S 13 | S 13 | W 10 | W 10 | SSW 12 | S 12 | S 12 | S 12 |
| kJ | 917 | 465 | 474 | 544 | 534 | 714 | 714 | 714 | 605 | 492 | 547 | 531 | 531 | 355 | 214 | 421 | 350 | 340 | 158 | 154 | 244 | 304 | 304 | 309 |
Swell 2 Height (m) Direction Period (s) | W 11 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSE 8 | SSE 8 | W 11 | W 11 | SSE 8 | SE 9 | W 11 | W 11 | W 11 | S 13 | W 10 | SSE 9 | W 10 | SSW 12 | SSW 12 | W 10 | W 9 | WSW 9 | SSE 9 |
| kJ | 465 | 764 | 754 | 744 | 724 | 46 | 46 | 287 | 287 | 13 | 37 | 272 | 220 | 269 | 350 | 206 | 8 | 194 | 202 | 198 | 120 | 111 | 138 | 8 |
Swell 3 Height (m) Direction Period (s) | SSE 9 | SE 9 | SW 15 | S 13 | S 13 | SSW 18 | SW 18 | SW 18 | SW 13 | S 17 | S 16 | SW 16 | SE 9 | S 16 | S 16 | SW 16 | SSW 16 | — | S 15 | S 15 | S 15 | SSE 9 | S 22 | SW 21 |
| kJ | 103 | 81 | 33 | 3 | 3 | 31 | 80 | 49 | 28 | 50 | 47 | 11 | 36 | 132 | 131 | 40 | 25 | — | 67 | 67 | 38 | 8 | 9 | 18 |
Wind waves Height (m) Direction Period (s) | — | — | WNW 11 | WNW 11 | WNW 11 | W 11 | W 11 | W 7 | W 7 | W 11 | W 11 | W 6 | W 7 | W 7 | W 7 | W 6 | W 10 | W 6 | W 6 | W 6 | WSW 6 | WSW 7 | W 6 | W 9 |
| kJ | — | — | 874 | 966 | 966 | 534 | 534 | 86 | 86 | 526 | 517 | 97 | 126 | 107 | 104 | 104 | 449 | 104 | 100 | 119 | 143 | 152 | 106 | 363 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 193 | 193 | 193 | 369 | 193 | 192 | 764 | 193 | 192 | 193 | 193 | 193 | 193 | 193 | 670 | 192 | 192 | 193 | 193 | 193 | 193 | 192 | 670 | 192 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
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