Surf Forecasts:
How big are the waves at The Rock today (05 Sep):
- Afternoon surf: Afternoon surf (05 Sep, local time) - 3.5ft (1.0m), 10s period with S swell.
- Evening surf: Evening surf (05 Sep, local time) - 3.5ft (1.1m), 10s period with S swell.
The current surf forecast for The Rock at 7PM is: 1.1m 10s primary swell from a South direction and 0.5m 15s secondary swell from a South direction, 0.4m 5s secondary swell from a West direction (forecast issued at 04:30pm September 05). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Sep) | - | - |
| Afternoon (05 Sep) | 3.5ft (1.0m) | 10s |
| Evening (05 Sep) | 3.5ft (1.1m) | 10s |
Table - waves today at The Rock. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 20mm), heaviest during Mon night. Warm (max 29°C on Sat afternoon, min 26°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Sat 5 | Sunday 6 | Monday 7 | ||||||||||||||||||
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 | S 16 | S 10 | S 10 | S 10 | S 11 | S 11 | S 11 | S 10 | S 10 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | SSW 18 |
Wave Graph  | ||||||||||||||||||||
 kJ | 192 | 254 | 249 | 242 | 200 | 200 | 206 | 223 | 233 | 244 | 153 | 121 | 199 | 178 | 136 | 165 | 159 | 153 | 182 | 249 |
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-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 4:01PM0.28m | 11:22AM0.35m | 1:17AM0.31m | 12:34PM0.41m | ||||||||||||||||
Low Tide | 1:44PM0.27m | 10:40PM0.22m | 7:11PM0.20m | 6:19AM0.23m | 7:14PM0.14m | |||||||||||||||
 | |  |  | | | |  | |  |  | | | | | | | | | | |
 | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — |
 | — | 6:13 | — | — | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:12 | — | — |
mm | — | — | — | 1 | — | — | — | — | — | 1 | — | — | 1 | 1 | 1 | — | 1 | 1 | 2 | 2 |
Temp °C | 29 | 28 | 27 | 27 | 27 | 27 | 28 | 29 | 29 | 28 | 27 | 27 | 27 | 26 | 27 | 29 | 28 | 28 | 27 | 26 |
Feels °C | 31 | 30 | 30 | 30 | 30 | 30 | 31 | 31 | 31 | 30 | 30 | 30 | 30 | 29 | 30 | 31 | 29 | 30 | 30 | 28 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 11 | S 11 | S 11 | S 10 | S 10 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 |
| kJ | 192 | 254 | 249 | 200 | 200 | 200 | 206 | 223 | 233 | 244 | 153 | 121 | 199 | 178 | 136 | 165 | 159 | 153 | 149 | 117 |
Swell 2 Height (m) Direction Period (s) | S 12 | SSW 15 | S 15 | S 16 | W 10 | WSW 10 | S 17 | SSW 14 | SSW 14 | SSW 16 | S 12 | SSW 16 | SSW 16 | SSW 4 | SSW 15 | SSW 14 | SSW 14 | W 10 | SSW 18 | WSW 10 |
| kJ | 99 | 75 | 116 | 242 | 68 | 72 | 142 | 61 | 63 | 81 | 75 | 81 | 81 | 7 | 72 | 66 | 63 | 30 | 182 | 135 |
Swell 3 Height (m) Direction Period (s) | S 15 | W 8 | W 8 | W 8 | S 13 | S 14 | W 9 | W 9 | W 9 | W 9 | S 16 | SSW 12 | W 8 | SSW 15 | W 8 | W 9 | W 9 | SSW 14 | W 10 | SSW 18 |
| kJ | 115 | 18 | 19 | 11 | 130 | 94 | 27 | 26 | 25 | 25 | 124 | 49 | 22 | 77 | 22 | 25 | 27 | 62 | 30 | 249 |
Wind waves Height (m) Direction Period (s) | W 8 | W 5 | W 5 | WSW 4 | WSW 4 | W 4 | W 4 | W 4 | W 4 | W 4 | W 4 | WSW 8 | WSW 4 | WNW 4 | WNW 4 | W 4 | W 5 | W 4 | W 4 | — |
| kJ | 42 | 8 | 8 | 5 | 7 | 9 | 5 | 5 | 5 | 6 | 5 | 80 | 12 | 6 | 6 | 9 | 10 | 10 | 9 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 15 | 15 | 763 | 763 | 15 | 763 | 15 | 15 | 763 | 669 | 763 | 15 | 15 | 15 | 15 | 15 | 15 | 669 | 763 | 763 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||
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