Surf Forecasts:
How big are the waves at The Rock today (30 Jun):
- Afternoon surf: Afternoon surf (30 Jun, local time) - 6ft (1.8m), 9s period with W swell.
- Evening surf: Evening surf (30 Jun, local time) - 6ft (1.9m), 9s period with WNW swell.
The current surf forecast for The Rock at 9PM is: 1.9m 9s primary swell from a West-northwest direction and 1.6m 9s secondary swell from a West direction, 1.0m 13s secondary swell from a South direction (forecast issued at 04:30pm June 30). The wind direction is predicted to be cross-shore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jun) | - | - |
| Afternoon (30 Jun) | 6ft (1.8m) | 9s |
| Evening (30 Jun) | 6ft (1.9m) | 9s |
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 15mm), heaviest on Wed morning. Warm (max 29°C on Thu morning, min 26°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 30 | Wednesday 1 | Thursday 2 | Fri 3 | |||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | W 9 | W 9 | WNW 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | SSW 19 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 505 | 440 | 560 | 494 | 377 | 326 | 308 | 308 | 308 | 316 | 359 | 393 | 448 | 443 | 589 | 582 | 563 | 512 | 493 | 487 | 475 | 463 | 445 | 428 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 2:43PM0.52m | 3:16AM0.42m | 3:13PM0.53m | 3:47AM0.43m | 3:42PM0.53m | 4:18AM0.44m | ||||||||||||||||||
Low Tide | 9:15PM0.06m | 8:57AM0.11m | 9:44PM0.05m | 9:29AM0.11m | 10:13PM0.04m | 10:01AM0.11m | ||||||||||||||||||
 |  |  |  |  | | | | | | | | | |  | | | | | | | | | | |
 | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — |
 | — | 6:25 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | 6:25 |
mm | 1 | — | — | — | 1 | 1 | 1 | 2 | 1 | 1 | — | 1 | 1 | 1 | — | — | — | — | — | — | 1 | 1 | 1 | 1 |
Temp °C | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 26 | 27 | 29 | 29 | 28 | 27 | 27 | 26 | 27 | 27 | 28 |
Feels °C | 28 | 30 | 29 | 28 | 28 | 29 | 28 | 29 | 29 | 30 | 29 | 29 | 29 | 27 | 29 | 30 | 30 | 30 | 30 | 29 | 27 | 29 | 28 | 29 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | S 13 | W 9 | W 8 | S 13 | SSW 13 | S 13 | S 13 | S 12 | S 12 | W 8 | S 12 | S 12 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 |
| kJ | 458 | 355 | 386 | 360 | 345 | 277 | 268 | 255 | 232 | 224 | 273 | 217 | 214 | 443 | 589 | 582 | 563 | 512 | 493 | 487 | 475 | 463 | 445 | 428 |
Swell 2 Height (m) Direction Period (s) | SSW 18 | SSW 18 | S 13 | S 13 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | S 12 | SSW 19 | SSW 18 | S 10 | S 10 | S 10 | S 10 | W 9 | W 9 | S 10 | W 10 | W 10 | W 10 | W 10 |
| kJ | 124 | 123 | 350 | 350 | 166 | 155 | 103 | 102 | 99 | 100 | 217 | 393 | 448 | 136 | 104 | 104 | 98 | 83 | 111 | 92 | 125 | 94 | 94 | 90 |
Swell 3 Height (m) Direction Period (s) | SSE 18 | SSE 18 | SSW 18 | SSW 18 | SSE 16 | SSE 16 | SSW 20 | SSW 20 | SSW 19 | SSW 19 | SSW 16 | SSE 13 | WNW 11 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | S 10 | S 10 | SSE 12 | S 9 | S 10 | S 10 | S 9 |
| kJ | 30 | 30 | 123 | 121 | 25 | 25 | 40 | 76 | 125 | 148 | 223 | 35 | 25 | 34 | 34 | 55 | 52 | 94 | 98 | 48 | 60 | 71 | 66 | 43 |
Wind waves Height (m) Direction Period (s) | W 9 | W 9 | WNW 9 | W 9 | W 9 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 8 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 6 |
| kJ | 505 | 440 | 560 | 494 | 377 | 326 | 308 | 308 | 308 | 316 | 359 | 266 | 233 | 253 | 226 | 233 | 220 | 161 | 130 | 187 | 104 | 130 | 126 | 123 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 170 | 147 | 147 | 192 | 192 | 193 | 192 | 186 | 170 | 186 | 192 | 193 | 193 | 193 | 186 | 186 | 1361 | 1361 | 186 | 192 | 192 | 193 | 192 | 186 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
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