Surf Forecasts:
How big are the waves at The Rock today (29 Aug):
- Afternoon surf: Afternoon surf (29 Aug, local time) - 3.5ft (1.0m), 13s period with SSW swell.
- Evening surf: Evening surf (29 Aug, local time) - 3.5ft (1.1m), 13s period with S swell.
The current surf forecast for The Rock at 8PM is: 1.1m 13s primary swell from a South direction and 1.1m 6s secondary swell from a West direction (forecast issued at 04:30pm August 29). The wind direction is predicted to be cross-shore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Aug) | - | - |
| Afternoon (29 Aug) | 3.5ft (1.0m) | 13s |
| Evening (29 Aug) | 3.5ft (1.1m) | 13s |
Table - waves today at The Rock. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 22mm), heaviest during Sat afternoon. Warm (max 28°C on Sun afternoon, min 26°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Sat 29 | Sunday 30 | Monday 31 | ||||||||||||||||||
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 13 | S 13 | S 13 | SSW 21 | SSW 20 | SSW 19 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 |
Wave Graph  | ||||||||||||||||||||
 kJ | 307 | 427 | 421 | 613 | 883 | 1011 | 1011 | 1157 | 1302 | 1420 | 1770 | 1960 | 1855 | 2076 | 2291 | 2490 | 2462 | 2323 | 2242 | 2215 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 3:05PM0.56m | 3:31AM0.57m | 3:29PM0.54m | 3:55AM0.58m | 3:53PM0.52m | |||||||||||||||
Low Tide | 9:17PM-0.03m | 9:33AM0.03m | 9:38PM-0.03m | 10:00AM0.04m | 10:00PM-0.02m | |||||||||||||||
 | |  | | | | | | |  |  | | | |  | | | | | | |
 | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — |
mm | 3 | 2 | 2 | 2 | 3 | 2 | 2 | 2 | 1 | — | — | 1 | 1 | 1 | — | — | — | — | — | — |
Temp °C | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 28 | 27 | 27 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 27 | 27 |
Feels °C | 28 | 29 | 28 | 28 | 28 | 28 | 29 | 28 | 29 | 28 | 29 | 28 | 27 | 27 | 28 | 28 | 28 | 28 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | S 13 | W 6 | S 13 | S 13 | SSW 19 | SSW 19 | SSW 19 | SSW 18 | SSW 18 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 |
| kJ | 307 | 427 | 88 | 414 | 402 | 1011 | 1011 | 1157 | 1302 | 1420 | 1770 | 1960 | 1855 | 2076 | 2291 | 2490 | 2462 | 2323 | 2242 | 2215 |
Swell 2 Height (m) Direction Period (s) | S 9 | SSW 20 | S 13 | SSW 21 | SSW 20 | SSW 12 | SSW 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 |
| kJ | 55 | 232 | 421 | 613 | 883 | 157 | 152 | 299 | 294 | 294 | 232 | 228 | 177 | 180 | 174 | 116 | 119 | 121 | 121 | 123 |
Swell 3 Height (m) Direction Period (s) | SSW 20 | W 8 | SSW 21 | S 11 | S 10 | S 10 | S 10 | S 9 | SE 8 | S 9 | SE 8 | SE 8 | S 8 | — | S 13 | — | — | SW 11 | — | — |
| kJ | 155 | 37 | 343 | 110 | 73 | 66 | 90 | 63 | 17 | 56 | 17 | 17 | 35 | — | 14 | — | — | 31 | — | — |
Wind waves Height (m) Direction Period (s) | W 6 | W 6 | — | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 5 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 |
| kJ | 88 | 91 | — | 73 | 69 | 82 | 82 | 85 | 85 | 69 | 64 | 64 | 62 | 59 | 62 | 62 | 62 | 62 | 52 | 67 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 669 | 875 | 1158 | 193 | 193 | 193 | 193 | 192 | 670 | 875 | 193 | 193 | 193 | 193 | 193 | 192 | 875 | 875 | 193 | 192 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||
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