Surf Forecasts:
How big are the waves at The Rock today (17 Jun):
- Afternoon surf: Afternoon surf (17 Jun, local time) - 3.5ft (1.1m), 10s period with S swell.
- Evening surf: Evening surf (17 Jun, local time) - 3.5ft (1.1m), 10s period with S swell.
The current surf forecast for The Rock at 10PM is: 1.0m 10s primary swell from a South direction and 0.6m 14s secondary swell from a South-southwest direction, 1.2m 6s secondary swell from a West direction (forecast issued at 04:30pm June 17). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jun) | - | - |
| Afternoon (17 Jun) | 3.5ft (1.1m) | 10s |
| Evening (17 Jun) | 3.5ft (1.1m) | 10s |
Table - waves today at The Rock. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 32mm), heaviest during Thu morning. Warm (max 28°C on Fri afternoon, min 26°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | WSW 6 | WSW 6 | WSW 6 | S 9 | S 9 | SSW 12 | SSW 19 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 220 | 220 | 220 | 183 | 145 | 143 | 141 | 139 | 139 | 139 | 123 | 112 | 115 | 197 | 246 | 348 | 433 | 498 | 561 | 688 | 671 | 612 | 678 | 669 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 3:45PM0.54m | 4:23AM0.44m | 4:20PM0.51m | 5:09AM0.44m | 4:56PM0.47m | 5:57AM0.42m | ||||||||||||||||||
Low Tide | 10:15PM0.04m | 10:10AM0.12m | 10:52PM0.05m | 10:53AM0.15m | 11:30PM0.06m | |||||||||||||||||||
 | |  |  | | | | | | | | | | | | | |  | |  | | |  | | |
 | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — |
 | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | 6:23 |
mm | 2 | 1 | — | 1 | 1 | — | 2 | 4 | 4 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | — | — | — | — | — | — | 1 |
Temp °C | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 27 | 27 | 28 | 28 | 27 | 27 | 26 | 27 | 27 | 28 |
Feels °C | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 28 | 27 | 28 | 29 | 28 | 30 | 30 | 30 | 30 | 28 | 29 | 29 | 29 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | WSW 6 | S 9 | S 9 | S 9 | WSW 6 | S 12 | S 12 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 |
| kJ | 220 | 220 | 220 | 183 | 143 | 142 | 137 | 106 | 106 | 104 | 115 | 104 | 78 | 80 | 89 | 232 | 228 | 498 | 561 | 688 | 671 | 612 | 678 | 669 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | S 9 | SSW 12 | SSW 12 | SSW 12 | S 9 | SSW 18 | SSW 17 | W 6 | W 6 | SSW 11 | SSW 11 | S 11 | SSE 9 | W 9 |
| kJ | 67 | 104 | 143 | 145 | 145 | 108 | 141 | 137 | 135 | 96 | 104 | 86 | 115 | 115 | 78 | 348 | 433 | 58 | 54 | 205 | 161 | 146 | 110 | 96 |
Swell 3 Height (m) Direction Period (s) | S 16 | S 10 | W 8 | S 16 | SSE 13 | S 13 | WNW 9 | S 22 | S 20 | SW 21 | SSW 12 | SSW 19 | SSW 19 | SSW 19 | SSW 18 | SSW 12 | WSW 9 | S 12 | SSW 11 | W 6 | W 9 | SW 11 | SW 11 | SSW 18 |
| kJ | 46 | 2 | 37 | 21 | 17 | 28 | 28 | 9 | 8 | 17 | 123 | 72 | 71 | 197 | 246 | 98 | 29 | 220 | 213 | 43 | 96 | 30 | 30 | 104 |
Wind waves Height (m) Direction Period (s) | W 6 | W 6 | W 6 | W 6 | WSW 6 | W 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | — | WSW 6 | WSW 6 | WSW 6 | — | W 6 | W 6 | — | — | — | — | WSW 9 | SW 11 | SSW 11 |
| kJ | 113 | 109 | 113 | 139 | 143 | 143 | 139 | 139 | 139 | 139 | — | 112 | 112 | 113 | — | 85 | 71 | — | — | — | — | 101 | 326 | 191 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 759 | 875 | 875 | 193 | 193 | 193 | 193 | 192 | 192 | 1801 | 193 | 193 | 193 | 193 | 369 | 374 | 764 | 764 | 15 | 15 | 193 | 22 | 369 | 740 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
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