Surf Forecasts:
How big are the waves at The Rock today (18 Jun):
- Morning surf: Morning surf (18 Jun, local time) - 4.5ft (1.4m), 6s period with WSW swell.
- Afternoon surf: Afternoon surf (18 Jun, local time) - 4.5ft (1.4m), 6s period with WSW swell.
- Evening surf: Evening surf (18 Jun, local time) - 4.5ft (1.4m), 6s period with WSW swell.
The current surf forecast for The Rock at 1AM is: 1.0m 10s primary swell from a South direction and 0.6m 14s secondary swell from a South-southwest direction, 1.3m 6s secondary swell from a West direction (forecast issued at 10:30pm June 17). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jun) | 4.5ft (1.4m) | 6s |
| Afternoon (18 Jun) | 4.5ft (1.4m) | 6s |
| Evening (18 Jun) | 4.5ft (1.4m) | 6s |
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 33mm), heaviest during Thu afternoon. Warm (max 28°C on Thu morning, min 26°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
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 | 2 PM | 5 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 9 | S 9 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | SSW 19 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 220 | 220 | 179 | 142 | 141 | 139 | 139 | 135 | 139 | 139 | 139 | 197 | 246 | 348 | 433 | 498 | 561 | 688 | 671 | 612 | 580 | 669 | 557 | 838 |
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 | cross-on | cross-on |
High Tide | 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 | 11:40AM0.19m | ||||||||||||||||||
 |  | |  |  | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — |
 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:23 |
mm | — | 1 | 1 | — | 1 | 3 | 4 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | — | — | — | — | 1 | 1 | 2 | 1 |
Temp °C | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 27 | 28 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 28 | 27 |
Feels °C | 28 | 28 | 28 | 28 | 29 | 28 | 28 | 29 | 29 | 27 | 27 | 28 | 29 | 28 | 30 | 29 | 30 | 30 | 28 | 30 | 29 | 28 | 30 | 29 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | SSW 18 | S 12 | SSW 17 | WSW 6 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 |
| kJ | 220 | 220 | 179 | 142 | 137 | 106 | 106 | 80 | 104 | 80 | 78 | 57 | 246 | 232 | 433 | 74 | 561 | 688 | 671 | 612 | 580 | 669 | 557 | 838 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | S 9 | SSW 18 | S 12 | SSW 17 | W 6 | S 11 | S 11 | W 6 | S 11 | SSW 11 | SSE 9 | SSE 9 |
| kJ | 143 | 145 | 145 | 108 | 141 | 137 | 135 | 96 | 123 | 86 | 115 | 83 | 57 | 348 | 180 | 498 | 71 | 198 | 154 | 41 | 146 | 191 | 110 | 115 |
Swell 3 Height (m) Direction Period (s) | W 8 | S 16 | SW 6 | S 13 | WNW 9 | S 22 | S 20 | SW 21 | SSW 20 | SSW 19 | SSW 19 | SSW 19 | SSW 12 | SSW 12 | WSW 10 | S 12 | S 11 | W 6 | W 6 | S 11 | W 9 | SSW 18 | WSW 8 | WSW 8 |
| kJ | 37 | 21 | 2 | 28 | 28 | 9 | 8 | 17 | 40 | 72 | 71 | 197 | 83 | 98 | 30 | 174 | 163 | 43 | 43 | 146 | 96 | 104 | 7 | 7 |
Wind waves Height (m) Direction Period (s) | W 6 | W 6 | W 7 | W 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | W 6 | W 6 | W 6 | — | W 9 | S 9 | W 9 | SW 11 | WSW 10 |
| kJ | 109 | 113 | 148 | 139 | 139 | 139 | 139 | 135 | 139 | 139 | 139 | 117 | 113 | 112 | 77 | 99 | 85 | 80 | — | 148 | 132 | 99 | 357 | 157 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 875 | 194 | 193 | 193 | 193 | 192 | 192 | 369 | 193 | 193 | 193 | 369 | 193 | 740 | 764 | 764 | 15 | 22 | 22 | 192 | 374 | 786 | 790 | 764 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
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