Surf Forecasts:
How big are the waves at The Rock today (30 Jun):
- Morning surf: Morning surf (30 Jun, local time) - 6ft (1.8m), 9s period with W swell.
- 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 W swell.
The current surf forecast for The Rock at 1AM is: 2.0m 9s primary swell from a West direction and 1.7m 9s secondary swell from a West direction, 1.2m 14s secondary swell from a South-southwest direction (forecast issued at 10:30pm June 29). The wind direction is predicted to be cross-shore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jun) | 6ft (1.8m) | 9s |
| 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 17mm), heaviest on Wed morning. Warm (max 29°C on Tue afternoon, min 27°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 29 | Tuesday 30 | Wednesday 1 | Thursday 2 | |||||||||||||||||||||
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 | 2 PM | 5 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSW 14 | W 9 | W 10 | SSW 14 | SSW 14 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | S 13 | W 8 | W 8 | W 8 | W 8 | SSW 16 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 660 | 670 | 724 | 514 | 507 | 533 | 509 | 445 | 549 | 350 | 345 | 339 | 294 | 323 | 294 | 294 | 251 | 389 | 448 | 443 | 443 | 480 | 563 | 512 |
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 | 2:44AM0.41m | 2:43PM0.52m | 3:16AM0.42m | 3:13PM0.53m | 3:47AM0.43m | 3:42PM0.53m | ||||||||||||||||||
Low Tide | 8:46PM0.08m | 8:25AM0.12m | 9:15PM0.06m | 8:57AM0.11m | 9:44PM0.05m | 9:29AM0.11m | ||||||||||||||||||
 |  |  | |  |  | |  |  | | | | | | | | | | | | | | | | |
 | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — |
 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:25 | — | — | — | — | — | — | — | 6:25 |
mm | — | — | 1 | 1 | 1 | — | — | — | — | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 1 | — | 1 | 1 | — | 1 | — | — |
Temp °C | 27 | 27 | 27 | 27 | 27 | 28 | 29 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 |
Feels °C | 29 | 29 | 28 | 28 | 28 | 28 | 30 | 30 | 29 | 29 | 29 | 28 | 28 | 30 | 29 | 29 | 29 | 29 | 29 | 29 | 30 | 29 | 29 | 28 |
Swell 1 Height (m) Direction Period (s) | W 9 | W 9 | W 9 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | S 13 | W 9 | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | SSW 18 | SSW 18 | SSW 18 | SSW 17 | SSW 16 |
| kJ | 442 | 452 | 430 | 514 | 507 | 471 | 384 | 355 | 386 | 350 | 345 | 339 | 268 | 255 | 232 | 224 | 217 | 217 | 217 | 443 | 443 | 480 | 563 | 512 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 14 | SSW 19 | SSW 19 | SW 18 | SSW 18 | SSW 18 | S 13 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 18 | SSW 18 | S 10 | S 10 | S 10 | S 10 | S 10 |
| kJ | 660 | 622 | 622 | 73 | 68 | 83 | 124 | 123 | 350 | 121 | 166 | 155 | 103 | 102 | 99 | 100 | 223 | 389 | 448 | 136 | 136 | 104 | 98 | 94 |
Swell 3 Height (m) Direction Period (s) | SSW 20 | SSW 20 | SSW 20 | S 19 | S 18 | S 18 | SSE 18 | SSE 18 | SSW 18 | SSE 16 | SSE 16 | SSE 16 | SSW 20 | SSW 20 | SSW 19 | SSW 19 | SSW 20 | SSE 13 | WNW 11 | SSE 13 | W 9 | W 9 | W 9 | SSE 12 |
| kJ | 38 | 37 | 37 | 7 | 6 | 24 | 30 | 30 | 123 | 26 | 25 | 25 | 40 | 76 | 125 | 148 | 127 | 35 | 25 | 34 | 83 | 61 | 85 | 49 |
Wind waves Height (m) Direction Period (s) | W 9 | W 9 | W 10 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | 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 |
| kJ | 635 | 670 | 724 | 486 | 465 | 533 | 509 | 445 | 549 | 340 | 332 | 326 | 294 | 323 | 294 | 294 | 251 | 245 | 239 | 226 | 166 | 166 | 152 | 208 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 15 | 15 | 192 | 192 | 193 | 193 | 192 | 170 | 147 | 147 | 193 | 186 | 186 | 192 | 193 | 186 | 186 | 374 | 193 | 193 | 193 | 193 | 192 | 186 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
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