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Surf Forecasts:
The Rock surfForecast / West / Sri Lanka
48hr Weather and Surf, issued 10 am Sunday 31 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
28.2° C
(Which is normal for this time of year)How big are the waves at The Rock today (31 May):
- Morning surf: Morning surf (31 May, local time) - 4ft (1.2m), 12s period with S swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 3.5ft (1.1m), 12s period with S swell.
- Evening surf: Evening surf (31 May, local time) - 3.5ft (1.1m), 12s period with S swell.
The current surf forecast for The Rock at 5PM is: 1.2m 12s primary swell from a South direction and 1.0m 6s secondary swell from a West direction, 1.2m 6s secondary swell from a West-southwest direction (forecast issued at 10:30am May 31). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 4ft (1.2m) | 12s |
| Afternoon (31 May) | 3.5ft (1.1m) | 12s |
| Evening (31 May) | 3.5ft (1.1m) | 12s |
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 57mm), heaviest during Mon night. Warm (max 29°C on Sun morning, min 26°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 | 8 PM | 11 PM | 2 AM | 5 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | SSW 16 | SSW 16 | SSW 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | SSW 13 | SSW 13 | WSW 7 | |
425 | 425 | 353 | 418 | 404 | 319 | 300 | 269 | 329 | 365 | 530 | 522 | 501 | 747 | 725 | 725 | 609 | 600 | 591 | 582 | 490 | 222 | 212 | 205 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | 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 | |
High Tide | 2:16PM0.54m | 2:41AM0.42m | 2:45PM0.54m | 3:11AM0.42m | 3:14PM0.53m | 3:42AM0.41m | ||||||||||||||||||
Low Tide | 7:56AM0.10m | 8:45PM0.06m | 8:26AM0.10m | 9:14PM0.06m | 8:55AM0.10m | 9:44PM0.07m | ||||||||||||||||||
 |  | | |  | | | | | | | | | | | | | | | | | | | | |
 | 5:52 | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 |
 | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:19 | — | — | — | — | — | — | — | 6:19 | — | — | — | 6:20 |
1 | — | 2 | 2 | 2 | 1 | 4 | 2 | 2 | 3 | 2 | 2 | 2 | 1 | 3 | 7 | 3 | 2 | 2 | 2 | 3 | 4 | 3 | 2 | |
Temp °C | 28 | 29 | 28 | 28 | 27 | 27 | 26 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 26 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 |
31 | 31 | 29 | 30 | 30 | 29 | 28 | 29 | 29 | 30 | 30 | 30 | 29 | 29 | 29 | 27 | 29 | 30 | 29 | 29 | 29 | 28 | 28 | 29 | |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | WSW 6 | WSW 6 | WSW 6 | S 11 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | S 10 | S 10 | WSW 7 |
 kJ | 425 | 425 | 353 | 418 | 404 | 319 | 101 | 101 | 107 | 240 | 530 | 522 | 501 | 747 | 725 | 725 | 609 | 600 | 591 | 582 | 490 | 174 | 151 | 176 |
Swell 2 Height (m) Direction Period (s) | WSW 6 | WSW 6 | SSW 17 | W 6 | W 6 | W 6 | S 11 | S 11 | S 11 | SSW 15 | S 11 | S 11 | S 11 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | SSW 19 | SSW 19 | SSW 19 | SSW 18 | SSW 13 | SSW 13 | S 10 |
| kJ | 107 | 107 | 58 | 81 | 78 | 81 | 300 | 244 | 195 | 365 | 184 | 184 | 143 | 82 | 82 | 98 | 98 | 146 | 148 | 122 | 182 | 222 | 212 | 151 |
Swell 3 Height (m) Direction Period (s) | SSW 18 | SSW 18 | SE 8 | SSW 17 | S 17 | S 16 | S 16 | SSW 16 | SSW 16 | SW 15 | SE 9 | SW 21 | SW 21 | ESE 8 | ESE 9 | SSW 21 | SSW 19 | S 19 | SSW 19 | SW 20 | SW 20 | SSW 18 | SSW 18 | SSW 12 |
| kJ | 31 | 63 | 11 | 109 | 142 | 135 | 254 | 269 | 329 | 116 | 12 | 18 | 18 | 7 | 7 | 42 | 72 | 29 | 71 | 60 | 61 | 176 | 176 | 205 |
Wind waves Height (m) Direction Period (s) | W 6 | W 6 | WSW 6 | WSW 6 | WSW 6 | — | — | — | — | WSW 6 | WSW 6 | WSW 6 | WSW 6 | — | — | — | W 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | — |
| kJ | 115 | 115 | 90 | 115 | 112 | — | — | — | — | 101 | 101 | 101 | 98 | — | — | — | 109 | 101 | 104 | 107 | 110 | 127 | 156 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 193 | 193 | 1503 | 1500 | 875 | 193 | 147 | 192 | 192 | 192 | 192 | 1500 | 193 | 193 | 193 | 193 | 193 | 192 | 1500 | 1500 | 1348 | 1348 | 1500 | 740 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
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