Surf Forecasts:
How big are the waves at The Rock today (09 Oct):
- Morning surf: Morning surf (09 Oct, local time) - 3ft (0.9m), 18s period with SSW swell.
- Afternoon surf: Afternoon surf (09 Oct, local time) - 4ft (1.2m), 15s period with S swell.
- Evening surf: Evening surf (09 Oct, local time) - 4.5ft (1.3m), 16s period with S swell.
The current surf forecast for The Rock at 10AM is: 0.8m 18s primary swell from a South-southwest direction and 1.0m 14s secondary swell from a South direction (forecast issued at 04:30am October 09). The wind direction is predicted to be cross-onshore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Oct) | 3ft (0.9m) | 18s |
| Afternoon (09 Oct) | 4ft (1.2m) | 15s |
| Evening (09 Oct) | 4.5ft (1.3m) | 16s |
Table - waves today at The Rock. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 52mm), heaviest during Fri night. Warm (max 29°C on Fri morning, min 23°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 9 | Saturday 10 | Sunday 11 | ||||||||||||||||||||||
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 | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SSW 13 | SSW 18 | SSW 18 | SSW 18 | S 15 | S 16 | S 16 | S 16 | S 16 | S 13 | S 15 | S 15 | S 16 | S 16 | SSW 15 | SSW 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 286 | 516 | 510 | 419 | 644 | 879 | 858 | 858 | 734 | 345 | 636 | 537 | 589 | 715 | 308 | 300 | 631 | 544 | 501 | 537 | 618 | 609 | 600 | 556 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-on | on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | glassy | cross-on | glassy | glassy | glassy |
High Tide | 1:39AM0.54m | 1:40PM0.49m | 2:01AM0.58m | 2:05PM0.50m | 2:24AM0.60m | 2:30PM0.51m | ||||||||||||||||||
Low Tide | 7:48AM0.06m | 7:42PM0.01m | 8:13AM0.03m | 8:06PM-0.01m | 8:37AM0.02m | 8:29PM-0.01m | ||||||||||||||||||
 |  |  | |  | |  |  |  | |  | | | |  | | | | | | | | | | |
 | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:54 | — | — |
mm | — | — | — | — | 1 | 1 | 7 | 7 | 5 | 3 | — | — | 2 | 1 | 7 | 6 | 5 | 1 | — | — | 1 | 2 | 2 | 1 |
Temp °C | 25 | 26 | 27 | 29 | 29 | 28 | 28 | 24 | 23 | 24 | 26 | 28 | 27 | 27 | 26 | 26 | 25 | 25 | 26 | 29 | 28 | 27 | 27 | 26 |
Feels °C | 29 | 30 | 31 | 32 | 32 | 31 | 32 | 27 | 26 | 27 | 29 | 31 | 29 | 30 | 29 | 29 | 28 | 28 | 30 | 34 | 32 | 31 | 32 | 30 |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | S 13 | SSW 14 | S 15 | S 16 | S 16 | S 16 | S 16 | S 13 | S 15 | S 15 | S 16 | S 16 | S 12 | SSW 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 13 | S 13 | S 13 |
| kJ | 286 | 286 | 330 | 419 | 644 | 879 | 858 | 858 | 734 | 345 | 636 | 537 | 589 | 715 | 228 | 300 | 631 | 544 | 501 | 537 | 618 | 609 | 600 | 556 |
Swell 2 Height (m) Direction Period (s) | S 16 | SSW 18 | SSW 18 | SSW 18 | S 18 | SE 8 | SE 8 | SE 8 | SSW 16 | S 16 | SE 8 | SE 8 | SE 8 | SE 8 | SSW 15 | S 12 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | SW 6 | WSW 6 | W 5 | W 5 |
| kJ | 183 | 516 | 510 | 413 | 227 | 69 | 69 | 67 | 346 | 193 | 65 | 64 | 64 | 64 | 308 | 175 | 45 | 44 | 42 | 30 | 11 | 24 | 9 | 14 |
Swell 3 Height (m) Direction Period (s) | S 19 | SE 9 | SE 8 | SSE 8 | S 18 | — | — | — | SE 8 | SSW 16 | S 17 | — | — | SSW 12 | S 18 | WSW 7 | S 18 | S 8 | S 8 | S 16 | W 6 | S 21 | SW 5 | S 20 |
| kJ | 267 | 20 | 74 | 28 | 307 | — | — | — | 67 | 280 | 215 | — | — | 147 | 154 | 34 | 98 | 49 | 45 | 127 | 16 | 33 | 7 | 68 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 7 | — | W 6 | W 6 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 15 | — | 64 | 62 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 1016 | 1419 | 763 | 6 | 0 | 0 | 0 | 0 | 15 | 875 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 15 | 0 | 0 | 0 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||||||||
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