Surf Forecasts:
How big are the waves at The Rock today (21 Jun):
- Morning surf: Morning surf (21 Jun, local time) - 4.5ft (1.3m), 14s period with SSW swell.
- Afternoon surf: Afternoon surf (21 Jun, local time) - 3.5ft (1.1m), 13s period with SSW swell.
- Evening surf: Evening surf (21 Jun, local time) - 3.5ft (1.0m), 14s period with SSW swell.
The current surf forecast for The Rock at 5AM is: 1.3m 14s primary swell from a South-southwest direction and 1.0m 9s secondary swell from a West-southwest direction, 0.8m 5s secondary swell from a West-southwest direction (forecast issued at 10:30pm June 20). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | 4.5ft (1.3m) | 14s |
| Afternoon (21 Jun) | 3.5ft (1.1m) | 13s |
| Evening (21 Jun) | 3.5ft (1.0m) | 14s |
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 55mm), heaviest during Sun night. Warm (max 27°C on Sat night, min 26°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||||||||||
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) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 721 | 701 | 504 | 646 | 636 | 458 | 458 | 372 | 390 | 384 | 384 | 384 | 471 | 514 | 907 | 940 | 882 | 906 | 894 | 883 | 734 | 696 | 678 | 573 |
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 | cross | cross | cross | cross-on | cross | cross | cross | cross |
High Tide | 5:32PM0.43m | 6:51AM0.41m | 6:12PM0.39m | 7:53AM0.40m | 7:05PM0.34m | 9:06AM0.39m | ||||||||||||||||||
Low Tide | 00:10AM0.09m | 12:35PM0.22m | 00:55AM0.12m | 1:50PM0.25m | 1:48AM0.15m | 3:37PM0.25m | ||||||||||||||||||
 | | | |  | | | | | | | | | | | | | | | | | | |  | |
 | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:56 | — | — | — | — |
 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:23 | — | — | — | — | — | — | — | 6:23 |
mm | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 4 | 4 | 4 | 4 | 3 | 3 | 1 | 1 | 1 | 4 | 4 | 1 | 1 | — |
Temp °C | 27 | 27 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 27 | 27 | 27 | 27 |
Feels °C | 30 | 30 | 28 | 28 | 29 | 28 | 28 | 28 | 29 | 29 | 29 | 27 | 28 | 28 | 28 | 28 | 29 | 28 | 27 | 27 | 29 | 29 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | WSW 10 | SSW 13 | SSW 13 | SSW 14 | SW 6 | SSW 13 | SSW 13 | SSW 14 | SSW 14 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 |
| kJ | 721 | 701 | 504 | 646 | 636 | 274 | 458 | 372 | 390 | 98 | 384 | 384 | 471 | 514 | 907 | 940 | 882 | 906 | 894 | 883 | 734 | 696 | 678 | 573 |
Swell 2 Height (m) Direction Period (s) | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 10 | SSW 13 | WSW 10 | WSW 10 | W 10 | SSW 13 | SSW 16 | SSW 17 | SSW 18 | SSW 18 | W 9 | W 9 | W 9 | W 9 | W 9 | SE 10 | SSE 9 | SSE 10 | SSW 6 | SSW 18 |
| kJ | 154 | 149 | 177 | 173 | 125 | 458 | 128 | 123 | 90 | 384 | 280 | 297 | 246 | 246 | 61 | 61 | 57 | 59 | 41 | 44 | 17 | 18 | 24 | 104 |
Swell 3 Height (m) Direction Period (s) | — | — | S 10 | SSW 16 | SSE 10 | S 18 | SSW 17 | SSW 16 | SSW 16 | W 10 | W 9 | W 9 | W 9 | W 9 | SSE 10 | SE 10 | SSW 9 | SSW 9 | — | W 9 | — | — | SSE 9 | SSE 9 |
| kJ | — | — | 71 | 280 | 83 | 160 | 232 | 341 | 203 | 88 | 63 | 63 | 61 | 61 | 10 | 47 | 16 | 16 | — | 43 | — | — | 9 | 17 |
Wind waves Height (m) Direction Period (s) | — | W 10 | W 9 | WSW 5 | WSW 5 | SW 5 | WSW 5 | WSW 5 | SW 6 | WSW 6 | SW 6 | SW 6 | SW 6 | SW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 7 | WSW 7 | WSW 6 | WSW 7 | WSW 6 | W 7 | WSW 6 |
| kJ | — | 219 | 251 | 24 | 26 | 64 | 40 | 49 | 92 | 166 | 126 | 135 | 157 | 162 | 193 | 181 | 160 | 165 | 154 | 177 | 189 | 172 | 128 | 160 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 875 | 875 | 22 | 22 | 875 | 968 | 875 | 1205 | 1066 | 1084 | 1016 | 740 | 1016 | 193 | 2017 | 192 | 193 | 193 | 193 | 193 | 193 | 186 | 186 | 186 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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