Surf Forecasts:
How big are the waves at The Rock today (03 Sep):
- Morning surf: Morning surf (03 Sep, local time) - 5ft (1.6m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (03 Sep, local time) - 5ft (1.6m), 14s period with SSW swell.
- Evening surf: Evening surf (03 Sep, local time) - 5ft (1.5m), 13s period with S swell.
The current surf forecast for The Rock at 5PM is: 1.5m 13s primary swell from a South direction and 0.3m 10s secondary swell from a West direction, 0.9m 6s secondary swell from a West-southwest direction (forecast issued at 10:30am September 03). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Sep) | 5ft (1.6m) | 14s |
| Afternoon (03 Sep) | 5ft (1.6m) | 14s |
| Evening (03 Sep) | 5ft (1.5m) | 13s |
Table - waves today at The Rock. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 30mm), heaviest during Thu morning. Warm (max 28°C on Thu morning, min 26°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||
Thursday 3 | Friday 4 | Saturday 5 | ||||||||||||||||||||
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) | SSW 14 | SSW 14 | SSW 14 | S 13 | S 13 | S 13 | SSW 13 | SSW 13 | SSW 13 | S 13 | S 11 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 16 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 1091 | 1075 | 1045 | 812 | 787 | 775 | 679 | 679 | 679 | 653 | 363 | 390 | 376 | 363 | 357 | 357 | 363 | 156 | 156 | 254 | 249 | 242 |
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-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 5:01PM0.39m | 5:48AM0.45m | 5:14PM0.33m | 6:34AM0.38m | 4:01PM0.28m | |||||||||||||||||
Low Tide | 11:28AM0.15m | 11:06PM0.10m | 12:04PM0.21m | 11:22PM0.16m | 1:44PM0.27m | 10:40PM0.22m | ||||||||||||||||
 | | | |  | | | | | |  | |  | | | | | |  | | | | |
 | 6:01 | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | — | — | — | 6:14 | — | — | — | — | — | — | — | 6:14 | — | — | — | — | — | — | — | 6:13 | — | — |
mm | 2 | 1 | 2 | 2 | 2 | 1 | 1 | 2 | 2 | 1 | — | — | — | 2 | 1 | 1 | 2 | 2 | — | — | 1 | 2 |
Temp °C | 27 | 28 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 27 | 28 | 28 | 28 | 27 | 26 |
Feels °C | 29 | 29 | 28 | 29 | 29 | 28 | 28 | 28 | 29 | 30 | 29 | 28 | 30 | 29 | 29 | 28 | 29 | 29 | 29 | 30 | 30 | 29 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | S 13 | S 13 | S 13 | SSW 13 | SSW 13 | SSW 13 | S 13 | S 11 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 10 |
| kJ | 1091 | 1075 | 1045 | 812 | 787 | 775 | 679 | 679 | 679 | 653 | 363 | 390 | 376 | 363 | 357 | 357 | 363 | 156 | 156 | 254 | 249 | 200 |
Swell 2 Height (m) Direction Period (s) | WSW 8 | W 9 | SSE 8 | W 10 | W 10 | W 9 | W 9 | W 5 | W 9 | W 8 | SSW 13 | W 8 | W 8 | W 8 | SSW 16 | W 5 | SSW 15 | S 12 | S 12 | SSW 15 | S 15 | S 16 |
| kJ | 14 | 13 | 76 | 17 | 48 | 15 | 26 | 25 | 13 | 13 | 139 | 12 | 12 | 12 | 53 | 25 | 76 | 137 | 99 | 75 | 116 | 242 |
Swell 3 Height (m) Direction Period (s) | W 11 | W 11 | W 10 | W 10 | — | — | — | W 9 | — | S 21 | W 8 | S 18 | S 16 | SSW 16 | S 20 | SSW 16 | W 8 | S 15 | S 15 | SSW 18 | W 8 | W 8 |
| kJ | 9 | 9 | 49 | 49 | — | — | — | 25 | — | 9 | 12 | 27 | 21 | 53 | 30 | 89 | 11 | 115 | 115 | 62 | 12 | 11 |
Wind waves Height (m) Direction Period (s) | W 5 | W 6 | W 6 | WSW 6 | W 5 | W 5 | WSW 5 | WSW 5 | W 5 | W 5 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | W 5 | — | W 5 | W 5 | WSW 4 | WSW 4 | WSW 4 | WSW 5 |
| kJ | 36 | 40 | 50 | 52 | 47 | 34 | 35 | 44 | 25 | 25 | 36 | 34 | 34 | 27 | 25 | — | 23 | 22 | 25 | 26 | 21 | 23 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 193 | 669 | 763 | 764 | 763 | 764 | 374 | 22 | 193 | 740 | 764 | 764 | 22 | 15 | 22 | 22 | 369 | 669 | 764 | 764 | 193 | 15 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||
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