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Surf Forecasts:
The Rock surfForecast / West / Sri Lanka
48hr Weather and Surf, issued 10 pm Wednesday 29 Apr 2026 +0530Forecast update in hr min s Forecast update imminent
The Rock surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's The Rock sea temperature is
30.7° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at The Rock today?
The current surf forecast for The Rock at 3AM is: 0.6m 14s primary swell from a South-southwest direction and 0.7m 9s secondary swell from a South direction (forecast issued at 10:30pm April 29). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 2.5ft (0.8m) | 15s |
| Afternoon (30 Apr) | 2.5ft (0.7m) | 14s |
| Evening (30 Apr) | 2ft (0.6m) | 14s |
Table - waves today at The Rock. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 11mm), heaviest on Wed night. Warm (max 30°C on Thu afternoon, min 27°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 29 | Thursday 30 | Friday 1 | Saturday 2 | |||||||||||||||||||||
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 |   |    |    |    | ||||||||||||||||||||
SSW 16 | SW 14 | SSW 14 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 18 | S 17 | S 16 | S 16 | S 16 | S 16 | SSW 16 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | |
223 | 103 | 140 | 242 | 242 | 242 | 239 | 183 | 160 | 107 | 154 | 135 | 141 | 188 | 186 | 324 | 276 | 276 | 215 | 213 | 207 | 187 | 178 | 178 | |
Wind (km/h) | ||||||||||||||||||||||||
on | glassy | glassy | glassy | glassy | on | on | on | on | on | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | |
High Tide | 1:34AM0.45m | 1:50PM0.56m | 2:01AM0.46m | 2:12PM0.57m | 2:26AM0.47m | 2:35PM0.57m | ||||||||||||||||||
Low Tide | 7:44PM0.08m | 7:29AM0.05m | 8:08PM0.05m | 7:54AM0.04m | 8:32PM0.03m | 8:18AM0.04m | ||||||||||||||||||
 | | |  |  |  | | | | | |  |  | | | | | | | | | | | | |
 | — | — | — | 5:56 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — |
 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 |
1 | 1 | 1 | — | — | 1 | 1 | — | — | 1 | 1 | — | — | — | — | 1 | 1 | — | 1 | 1 | — | — | — | — | |
Temp °C | 29 | 28 | 27 | 27 | 28 | 29 | 30 | 29 | 28 | 28 | 27 | 27 | 28 | 29 | 30 | 29 | 28 | 28 | 27 | 27 | 28 | 30 | 30 | 29 |
33 | 33 | 31 | 33 | 33 | 33 | 34 | 33 | 32 | 33 | 32 | 32 | 33 | 32 | 33 | 32 | 32 | 32 | 31 | 31 | 32 | 33 | 33 | 32 | |
Swell 1 Height (m) Direction Period (s) | S 9 | S 9 | S 9 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | S 10 | S 10 | S 10 | S 9 | SSW 13 | S 16 | SSW 16 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 |
 kJ | 81 | 79 | 79 | 242 | 242 | 242 | 239 | 183 | 160 | 68 | 67 | 66 | 61 | 141 | 186 | 324 | 276 | 276 | 215 | 213 | 207 | 187 | 178 | 178 |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SW 14 | SSW 14 | S 9 | S 10 | S 10 | S 10 | S 10 | S 10 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | S 16 | SSW 13 | S 9 | S 9 | SW 6 | SW 7 | SW 7 | SW 7 | SW 6 | SW 6 | SW 6 |
| kJ | 223 | 103 | 140 | 57 | 67 | 68 | 68 | 70 | 68 | 107 | 101 | 99 | 141 | 188 | 99 | 40 | 39 | 20 | 28 | 29 | 35 | 26 | 24 | 18 |
Swell 3 Height (m) Direction Period (s) | S 9 | SSW 16 | SSW 16 | S 10 | S 19 | S 19 | S 19 | S 18 | SSW 18 | SSW 18 | S 17 | S 16 | S 16 | S 9 | S 9 | SW 5 | SW 6 | S 9 | S 8 | S 8 | SSE 8 | SSE 8 | SSE 8 | SSE 8 |
| kJ | 40 | 86 | 83 | 48 | 29 | 29 | 28 | 56 | 61 | 104 | 154 | 135 | 132 | 42 | 41 | 7 | 9 | 39 | 36 | 35 | 23 | 22 | 22 | 22 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 5 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 147 | 0 | 0 | 0 | 0 | 1444 | 1444 | 147 | 8 | 2 | 0 | 0 | 0 | 194 | 875 | 15 | 875 | 15 | 15 | 2 | 15 | 15 | 15 | 15 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
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