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Surf Forecasts:
The Rock surfForecast / West / Sri Lanka
48hr Weather and Surf, issued 4 pm Friday 15 May 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
29.5° C
(Which is normal for this time of year)How big are the waves at The Rock today?
The current surf forecast for The Rock at 7PM is: 1.0m 16s primary swell from a South direction and 1.5m 9s secondary swell from a South-southwest direction, 1.7m 8s secondary swell from a West-southwest direction (forecast issued at 04:30pm May 15). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | - | - |
| Afternoon (15 May) | 8ft (2.4m) | 8s |
| Evening (15 May) | 3.5ft (1.0m) | 16s |
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 Fri afternoon. Warm (max 29°C on Sun afternoon, min 26°C on Fri night). Mainly fresh winds. | ||||||||||||||||||||||||
Fri 15 | Saturday 16 | Sunday 17 | Mon 18 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SW 8 | SW 8 | S 16 | WSW 8 | SSW 13 | S 14 | SSW 13 | SSW 8 | SSW 8 | SSW 8 | SSW 13 | SSW 14 | SSW 8 | SSW 8 | S 12 | SW 6 | SSW 7 | SSW 12 | SSW 7 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | |
828 | 773 | 496 | 672 | 299 | 377 | 295 | 285 | 238 | 232 | 295 | 331 | 178 | 207 | 661 | 269 | 262 | 669 | 204 | 400 | 415 | 350 | 343 | 337 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | 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 | 1:27PM0.59m | 1:43AM0.43m | 2:01PM0.61m | 2:18AM0.44m | 2:36PM0.61m | 2:53AM0.45m | ||||||||||||||||||
Low Tide | 7:56PM0.05m | 7:32AM0.04m | 8:29PM0.03m | 8:07AM0.03m | 9:03PM0.03m | 8:43AM0.04m | ||||||||||||||||||
 | |  | | | | | | | | | | | | | |  | |  | | | | | | |
 | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — |
 | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | 6:15 |
3 | 4 | 2 | 3 | 3 | 2 | 2 | 3 | 3 | 4 | 3 | 3 | 3 | 2 | 2 | 2 | — | — | — | 1 | 1 | 3 | 3 | 3 | |
Temp °C | 28 | 27 | 27 | 27 | 26 | 26 | 28 | 28 | 28 | 27 | 27 | 27 | 26 | 27 | 28 | 28 | 29 | 28 | 28 | 28 | 27 | 27 | 28 | 28 |
29 | 27 | 29 | 29 | 28 | 28 | 30 | 29 | 29 | 28 | 28 | 29 | 28 | 29 | 29 | 29 | 30 | 30 | 30 | 30 | 28 | 29 | 30 | 30 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 9 | WSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | S 12 | SSW 15 | SSW 7 | SSW 12 | SSW 7 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 |
 kJ | 336 | 327 | 336 | 287 | 262 | 256 | 244 | 285 | 238 | 210 | 210 | 207 | 178 | 207 | 661 | 44 | 262 | 669 | 204 | 400 | 415 | 350 | 343 | 337 |
Swell 2 Height (m) Direction Period (s) | SE 10 | SE 10 | S 16 | SSW 8 | SSW 13 | S 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 14 | S 12 | W 6 | SSW 15 | SSW 21 | SSW 21 | SW 20 | SW 20 | S 13 | SW 18 | SSW 18 | SSW 18 | SSW 14 |
| kJ | 4 | 4 | 496 | 256 | 299 | 377 | 295 | 232 | 229 | 232 | 295 | 331 | 139 | 51 | 42 | 45 | 44 | 98 | 97 | 90 | 83 | 123 | 121 | 62 |
Swell 3 Height (m) Direction Period (s) | SE 10 | ESE 10 | SE 10 | SSW 13 | SSW 10 | S 10 | SE 9 | SW 13 | SSW 13 | SE 9 | SE 9 | S 24 | SSW 15 | S 12 | SSW 22 | SE 8 | S 16 | SW 20 | SE 8 | SW 19 | S 14 | S 14 | S 14 | SW 17 |
| kJ | 4 | 10 | 4 | 170 | 36 | 18 | 3 | 87 | 120 | 3 | 3 | 11 | 121 | 139 | 45 | 11 | 42 | 98 | 3 | 95 | 58 | 34 | 33 | 77 |
Wind waves Height (m) Direction Period (s) | SW 8 | SW 8 | WSW 8 | WSW 8 | WSW 8 | W 7 | WSW 7 | W 7 | WSW 7 | WSW 7 | W 7 | WSW 7 | WSW 7 | WSW 7 | WSW 6 | SW 6 | W 6 | W 6 | W 6 | W 6 | W 6 | W 6 | WSW 6 | WSW 6 |
| kJ | 828 | 773 | 383 | 672 | 251 | 186 | 186 | 110 | 166 | 157 | 130 | 135 | 131 | 73 | 108 | 269 | 61 | 78 | 74 | 76 | 78 | 76 | 60 | 60 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 193 | 193 | 193 | 193 | 875 | 193 | 374 | 193 | 193 | 1906 | 1990 | 1969 | 875 | 875 | 875 | 875 | 875 | 669 | 875 | 875 | 875 | 875 | 875 | 875 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
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