Surf Forecasts:
How big are the waves at The Rock today (07 Sep):
- Afternoon surf: Afternoon surf (07 Sep, local time) - 3ft (0.9m), 10s period with S swell.
- Evening surf: Evening surf (07 Sep, local time) - 1.5ft (0.5m), 18s period with SSW swell.
The current surf forecast for The Rock at 11PM is: 0.6m 18s primary swell from a South-southwest direction and 0.9m 10s secondary swell from a South direction, 0.5m 4s secondary swell from a West direction (forecast issued at 04:30pm September 07). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Sep) | - | - |
| Afternoon (07 Sep) | 3ft (0.9m) | 10s |
| Evening (07 Sep) | 1.5ft (0.5m) | 18s |
Table - waves today at The Rock. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 38mm), heaviest during Tue night. Warm (max 29°C on Mon afternoon, min 26°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Mon 7 | Tuesday 8 | Wednesday 9 | ||||||||||||||||||
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 10 | S 10 | S 10 | SSW 18 | SSW 18 | SSW 18 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 18 | SSW 18 |
Wave Graph  | ||||||||||||||||||||
 kJ | 159 | 153 | 182 | 249 | 249 | 178 | 214 | 298 | 376 | 273 | 269 | 240 | 314 | 314 | 246 | 242 | 239 | 213 | 249 | 322 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross | cross | cross-on | cross-on |
High Tide | 12:34PM0.41m | 1:23AM0.38m | 1:09PM0.46m | 1:44AM0.45m | 1:38PM0.50m | |||||||||||||||
Low Tide | 7:14PM0.14m | 7:04AM0.17m | 7:33PM0.08m | 7:37AM0.11m | 7:54PM0.03m | |||||||||||||||
 | |  |  |  | | | |  |  | | | | | | | | | | | |
 | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — |
 | — | 6:12 | — | — | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:10 | — | — |
mm | — | — | — | 1 | — | — | — | — | — | 2 | 3 | 4 | 3 | 5 | 4 | 4 | 2 | 2 | 2 | 2 |
Temp °C | 29 | 28 | 27 | 27 | 27 | 27 | 28 | 29 | 29 | 27 | 27 | 27 | 27 | 26 | 27 | 28 | 28 | 27 | 27 | 27 |
Feels °C | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 28 | 29 | 29 | 29 | 28 | 28 | 30 | 29 | 28 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 10 | SSE 10 | SSE 10 | S 10 | S 10 | S 9 | SSW 14 | SSE 9 | SSE 11 | SSE 10 |
| kJ | 159 | 153 | 151 | 148 | 113 | 108 | 136 | 164 | 136 | 142 | 148 | 123 | 154 | 179 | 145 | 80 | 239 | 92 | 119 | 104 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 14 | W 10 | SSW 18 | SSW 18 | SSW 18 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSE 9 | SSW 14 | SSW 14 | SSW 18 |
| kJ | 63 | 62 | 94 | 249 | 249 | 178 | 214 | 298 | 376 | 273 | 269 | 240 | 314 | 314 | 246 | 242 | 86 | 213 | 147 | 322 |
Swell 3 Height (m) Direction Period (s) | SSW 20 | SSW 19 | SSW 18 | WSW 10 | SSW 13 | WSW 9 | WSW 9 | S 11 | SSW 12 | SSW 12 | WSW 8 | SSW 12 | SSW 12 | WSW 8 | SSW 20 | SSE 10 | S 11 | S 18 | SSW 18 | SSW 14 |
| kJ | 127 | 125 | 182 | 31 | 59 | 26 | 26 | 62 | 49 | 50 | 22 | 48 | 29 | 13 | 38 | 65 | 85 | 163 | 249 | 145 |
Wind waves Height (m) Direction Period (s) | W 9 | W 10 | — | W 4 | W 10 | W 4 | W 4 | W 9 | W 9 | W 4 | W 5 | WSW 5 | W 5 | W 5 | W 6 | W 5 | W 5 | W 5 | W 5 | W 5 |
| kJ | 63 | 70 | — | 8 | 90 | 9 | 14 | 76 | 99 | 24 | 27 | 38 | 43 | 37 | 39 | 37 | 27 | 26 | 33 | 33 |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 763 | 763 | 15 | 15 | 22 | 15 | 374 | 374 | 763 | 763 | 193 | 193 | 193 | 193 | 374 | 192 | 875 | 875 | 193 | 193 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||
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