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Surf Forecasts:
The Rock surfForecast / West / Sri Lanka
48hr Weather and Surf, issued 4 pm Tuesday 19 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
29.2° 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 1AM is: 0.7m 15s primary swell from a South-southwest direction and 0.8m 10s secondary swell from a South direction, 1.4m 7s secondary swell from a West-southwest direction (forecast issued at 04:30pm May 19). The wind direction is predicted to be cross-shore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 May) | 3ft (0.9m) | 15s |
| Afternoon (20 May) | 2.5ft (0.7m) | 14s |
| Evening (20 May) | 3ft (0.9m) | 13s |
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 Fri morning. Warm (max 28°C on Tue afternoon, min 27°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
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 |   |    |    |    | ||||||||||||||||||||
S 12 | SSW 16 | SSW 16 | SW 16 | WSW 7 | SSW 14 | SSW 15 | SSW 15 | SSW 14 | WSW 7 | S 13 | SSW 13 | SSW 13 | WSW 7 | SSW 16 | WSW 7 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | |
216 | 220 | 322 | 258 | 201 | 239 | 305 | 272 | 207 | 189 | 366 | 299 | 290 | 227 | 229 | 229 | 322 | 310 | 275 | 268 | 330 | 371 | 371 | 449 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 3:45PM0.55m | 4:09AM0.42m | 4:20PM0.51m | 4:55AM0.39m | 4:56PM0.46m | 5:54AM0.36m | ||||||||||||||||||
Low Tide | 10:13PM0.07m | 9:58AM0.10m | 10:52PM0.09m | 10:38AM0.16m | 11:37PM0.12m | 11:27AM0.21m | ||||||||||||||||||
 | |  |  | |  | | | | | | | | | | |  |  | | | | | | | |
 | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — |
 | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | 6:16 |
2 | 1 | — | 1 | 1 | — | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | 1 | 1 | 3 | 3 | 4 | 4 | |
Temp °C | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 28 |
30 | 31 | 31 | 29 | 29 | 29 | 30 | 29 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 28 | 28 | 30 | 29 | |
Swell 1 Height (m) Direction Period (s) | S 12 | SW 6 | WSW 6 | S 11 | S 10 | SSW 14 | SSW 15 | S 10 | SSW 14 | S 10 | S 13 | SSW 13 | SSW 13 | S 10 | SSW 16 | S 10 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 14 | SSW 14 |
 kJ | 216 | 167 | 155 | 146 | 136 | 239 | 305 | 128 | 186 | 128 | 366 | 299 | 290 | 100 | 229 | 104 | 322 | 310 | 275 | 268 | 330 | 371 | 371 | 449 |
Swell 2 Height (m) Direction Period (s) | SSW 18 | S 11 | S 11 | SW 16 | SSW 15 | S 10 | S 10 | SSW 15 | S 10 | SSW 14 | SSW 18 | SSW 18 | SSW 16 | SSW 16 | S 10 | SSW 16 | S 10 | S 10 | S 10 | S 10 | S 10 | SSW 18 | SSW 18 | SSW 16 |
| kJ | 120 | 198 | 192 | 258 | 201 | 131 | 98 | 272 | 98 | 138 | 178 | 121 | 181 | 175 | 104 | 229 | 100 | 72 | 72 | 69 | 68 | 104 | 61 | 153 |
Swell 3 Height (m) Direction Period (s) | S 16 | SSW 16 | SSW 16 | S 14 | S 14 | SSW 20 | SSW 20 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SW 18 | SSW 16 | SSW 13 | SSW 13 | SSW 14 | S 20 | — | — | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSE 9 |
| kJ | 79 | 220 | 322 | 64 | 33 | 37 | 37 | 66 | 124 | 123 | 207 | 150 | 181 | 118 | 118 | 121 | 7 | — | — | 63 | 62 | 104 | 102 | 56 |
Wind waves Height (m) Direction Period (s) | SW 6 | WSW 6 | — | WSW 6 | WSW 7 | WSW 7 | WSW 6 | WSW 6 | WSW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 |
| kJ | 157 | 181 | — | 160 | 186 | 175 | 192 | 183 | 207 | 189 | 181 | 200 | 192 | 227 | 200 | 212 | 220 | 220 | 220 | 230 | 230 | 268 | 268 | 282 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 2017 | 1016 | 1016 | 740 | 193 | 193 | 192 | 186 | 186 | 192 | 193 | 193 | 193 | 193 | 186 | 192 | 192 | 1110 | 193 | 193 | 193 | 193 | 193 | 669 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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