Surf Forecasts:
How big are the waves at The Rock today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 3ft (0.9m), 18s period with SSW swell.
- Afternoon surf: Afternoon surf (30 Jul, local time) - 2.5ft (0.8m), 18s period with SSW swell.
- Evening surf: Evening surf (30 Jul, local time) - 3ft (0.9m), 17s period with SSW swell.
The current surf forecast for The Rock at 3AM is: 0.8m 19s primary swell from a South-southwest direction and 0.7m 13s secondary swell from a South-southwest direction, 1.4m 9s secondary swell from a West direction (forecast issued at 10:30pm July 29). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | 3ft (0.9m) | 18s |
| Afternoon (30 Jul) | 2.5ft (0.8m) | 18s |
| Evening (30 Jul) | 3ft (0.9m) | 17s |
Table - waves today at The Rock. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 57mm), heaviest during Wed night. Warm (max 28°C on Thu morning, min 26°C on Thu night). Mainly fresh winds. | ||||||||||||||||||
Wed 29 | Thursday 30 | Friday 31 | ||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||
Wave Height (m) Direction Period (s) | SSW 20 | SSW 20 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 18 | SSW 18 | SSW 18 |
Wave Graph  | ||||||||||||||||||
 kJ | 301 | 298 | 332 | 464 | 454 | 454 | 356 | 352 | 414 | 412 | 407 | 407 | 407 | 397 | 397 | 729 | 459 | 454 |
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 | cross | cross | cross | cross | cross |
High Tide | 3:09AM0.46m | 3:03PM0.55m | 3:35AM0.48m | 3:29PM0.55m | ||||||||||||||
Low Tide | 9:05PM0.03m | 8:54AM0.09m | 9:27PM0.01m | 9:23AM0.08m | 9:50PM-0.00m | |||||||||||||
 | | | |  | | | | | | | | | | |  | | | |
 | — | — | — | 6:03 | — | — | — | — | — | — | — | 6:03 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:25 | — | — |
mm | 3 | 3 | 4 | 3 | 3 | 2 | 2 | 1 | 3 | 3 | 3 | 3 | 2 | 2 | 1 | — | 1 | 2 |
Temp °C | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 26 | 27 | 28 | 28 | 28 | 27 | 26 |
Feels °C | 29 | 29 | 29 | 28 | 28 | 30 | 29 | 28 | 29 | 28 | 28 | 26 | 28 | 29 | 27 | 29 | 28 | 27 |
Swell 1 Height (m) Direction Period (s) | W 9 | W 9 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 18 | SSW 18 | SSW 18 |
| kJ | 103 | 106 | 184 | 290 | 286 | 277 | 212 | 202 | 414 | 412 | 407 | 407 | 407 | 397 | 397 | 729 | 459 | 454 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 12 | SSW 12 | S 12 | S 12 | S 11 | S 11 | S 11 | S 11 | SSW 15 | SSW 15 |
| kJ | 204 | 189 | 329 | 464 | 454 | 454 | 356 | 352 | 195 | 147 | 137 | 132 | 125 | 121 | 119 | 112 | 193 | 191 |
Swell 3 Height (m) Direction Period (s) | SSW 20 | SSW 20 | S 10 | SE 10 | W 9 | SE 10 | W 9 | W 9 | W 9 | W 9 | SE 10 | SE 10 | SSW 20 | SSW 20 | SE 10 | SE 10 | S 11 | S 10 |
| kJ | 301 | 298 | 74 | 48 | 83 | 51 | 79 | 79 | 61 | 43 | 50 | 51 | 304 | 298 | 50 | 51 | 112 | 69 |
Wind waves Height (m) Direction Period (s) | W 7 | W 6 | W 9 | WSW 9 | W 7 | WSW 9 | WSW 7 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 7 | WSW 7 | W 7 | W 7 | W 7 | W 7 |
| kJ | 107 | 104 | 332 | 340 | 107 | 289 | 131 | 112 | 139 | 156 | 188 | 195 | 214 | 212 | 212 | 212 | 208 | 218 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 875 | 901 | 669 | 193 | 193 | 875 | 875 | 875 | 875 | 968 | 193 | 193 | 193 | 192 | 193 | 192 | 192 | 193 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||
Header Global | ||||||||||||||||||
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Live Wind Speed (km/h)
Surf Rating (10 Max)
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