Surf Forecasts:
How big are the waves at The Rock today (13 Oct):
- Morning surf: Morning surf (13 Oct, local time) - 2.5ft (0.7m), 16s period with SSW swell.
- Afternoon surf: Afternoon surf (13 Oct, local time) - 3ft (0.9m), 12s period with S swell.
- Evening surf: Evening surf (13 Oct, local time) - 3.5ft (1.0m), 12s period with S swell.
The current surf forecast for The Rock at 3PM is: 0.9m 12s primary swell from a South direction and 0.5m 15s secondary swell from a South direction (forecast issued at 10:30am October 13). The wind direction is predicted to be onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Oct) | 2.5ft (0.7m) | 16s |
| Afternoon (13 Oct) | 3ft (0.9m) | 12s |
| Evening (13 Oct) | 3.5ft (1.0m) | 12s |
Table - waves today at The Rock. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 49mm), heaviest during Wed night. Warm (max 29°C on Tue morning, min 25°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||
Tuesday 13 | Wednesday 14 | Thursday 15 | ||||||||||||||||||||
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) | S 16 | SSW 16 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | S 11 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | S 10 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 251 | 263 | 224 | 228 | 285 | 232 | 216 | 202 | 200 | 264 | 197 | 184 | 173 | 335 | 223 | 223 | 220 | 164 | 150 | 144 | 142 | 128 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | cross-on | cross-on | cross-on | cross | off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | on | glassy | glassy | glassy |
High Tide | 3:17PM0.49m | 3:29AM0.57m | 3:39PM0.46m | 3:50AM0.53m | 4:01PM0.43m | |||||||||||||||||
Low Tide | 9:23AM0.02m | 9:12PM0.03m | 9:45AM0.05m | 9:33PM0.06m | 10:08AM0.08m | 9:52PM0.10m | ||||||||||||||||
 |  | | |  | | | | | | | | | |  | | |  | |  | | | |
 | 5:54 | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:53 | — | — |
mm | 1 | — | 1 | 1 | 5 | 4 | 2 | 2 | 1 | 1 | 2 | 4 | 5 | 5 | 7 | 4 | 1 | — | — | — | 1 | 1 |
Temp °C | 27 | 29 | 29 | 29 | 27 | 26 | 26 | 26 | 28 | 29 | 29 | 28 | 27 | 25 | 25 | 25 | 26 | 26 | 27 | 27 | 27 | 26 |
Feels °C | 32 | 33 | 32 | 33 | 31 | 31 | 30 | 30 | 32 | 32 | 32 | 31 | 31 | 29 | 29 | 29 | 30 | 30 | 30 | 31 | 32 | 31 |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 11 | S 7 | S 7 | S 7 | S 6 | S 6 | S 6 | S 10 | S 10 |
| kJ | 216 | 220 | 224 | 228 | 285 | 232 | 216 | 202 | 157 | 157 | 157 | 157 | 154 | 335 | 172 | 135 | 104 | 62 | 47 | 35 | 128 | 128 |
Swell 2 Height (m) Direction Period (s) | S 16 | SSW 16 | S 15 | S 15 | SW 16 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
| kJ | 251 | 263 | 118 | 119 | 69 | 124 | 120 | 119 | 200 | 264 | 197 | 184 | 173 | 171 | 223 | 223 | 220 | 164 | 150 | 144 | 142 | 121 |
Swell 3 Height (m) Direction Period (s) | SW 7 | SW 6 | SW 6 | SW 16 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | W 6 | W 6 | WSW 6 | WSW 5 | W 5 | SW 7 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | W 6 | W 6 |
| kJ | 11 | 10 | 9 | 66 | 7 | 7 | 3 | 3 | 2 | 2 | 3 | 3 | 1 | 2 | 61 | 59 | 36 | 52 | 51 | 50 | 3 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SSE 2 | S 4 | S 7 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 1 | 7 | 218 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 68 | 763 | 98 | 0 | 0 | 0 | 0 | 0 | 763 | 763 | 46 | 15 | 33 | 42 | 461 | 128 | 147 | 147 | 0 | 0 | 0 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||
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