Surf Forecasts:
How big are the waves at The Rock today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 6ft (1.8m), 17s period with SSW swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 6ft (1.9m), 16s period with SSW swell.
- Evening surf: Evening surf (19 Sep, local time) - 7ft (2.1m), 16s period with SSW swell.
The current surf forecast for The Rock at 6AM is: 1.6m 17s primary swell from a South-southwest direction and 0.4m 8s secondary swell from a Southeast direction, 1.2m 6s secondary swell from a West-southwest direction (forecast issued at 10:30pm September 18). The wind direction is predicted to be cross-shore.
| Time (+0530) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 6ft (1.8m) | 17s |
| Afternoon (19 Sep) | 6ft (1.9m) | 16s |
| Evening (19 Sep) | 7ft (2.1m) | 16s |
Table - waves today at The Rock. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 70mm), heaviest during Sat night. Warm (max 28°C on Sat morning, min 26°C on Sun afternoon). Wind will be generally light. | ||||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | ||||||||||||||||
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 18 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | S 14 |
Wave Graph  | ||||||||||||||||||
 kJ | 459 | 670 | 1431 | 1560 | 1537 | 1636 | 1774 | 1913 | 2134 | 2002 | 1949 | 1658 | 1635 | 1613 | 1439 | 2118 | 1399 | 1033 |
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 | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross |
High Tide | 5:17AM0.39m | 4:24PM0.30m | 5:16AM0.34m | 12:21PM0.30m | ||||||||||||||
Low Tide | 10:40PM0.17m | 11:35AM0.24m | 10:10PM0.21m | 11:26AM0.30m | 7:53PM0.22m | |||||||||||||
 | | | |  | | | | | | |  |  | | |  | |  | |
 | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 6:06 | — | — | — | — | — | — | — | 6:05 | — | — |
mm | 4 | 4 | 3 | 2 | 3 | 2 | 2 | 1 | 2 | 3 | 5 | 8 | 6 | 5 | 3 | 1 | 1 | — |
Temp °C | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 |
Feels °C | 29 | 29 | 28 | 29 | 28 | 30 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 27 | 26 | 28 | 28 |
Swell 1 Height (m) Direction Period (s) | S 13 | SSW 18 | SSW 17 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | S 14 |
| kJ | 355 | 670 | 1431 | 1560 | 1537 | 1636 | 1774 | 1913 | 2134 | 2002 | 1949 | 1658 | 1635 | 1613 | 1439 | 2118 | 1399 | 1033 |
Swell 2 Height (m) Direction Period (s) | SSW 18 | SSW 13 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | ESE 8 | S 18 | S 18 | SSW 17 |
| kJ | 459 | 286 | 20 | 20 | 20 | 20 | 20 | 14 | 14 | 16 | 10 | 10 | 9 | 9 | 6 | 56 | 56 | 101 |
Swell 3 Height (m) Direction Period (s) | SE 7 | SE 8 | — | — | — | — | — | — | W 10 | W 10 | W 10 | W 9 | W 9 | S 20 | S 19 | SE 8 | SE 8 | SE 8 |
| kJ | 26 | 29 | — | — | — | — | — | — | 2 | 2 | 2 | 7 | 2 | 30 | 28 | 9 | 9 | 9 |
Wind waves Height (m) Direction Period (s) | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | W 6 | WSW 6 | WSW 6 | W 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 |
| kJ | 90 | 80 | 80 | 93 | 87 | 90 | 90 | 94 | 90 | 74 | 64 | 84 | 80 | 66 | 87 | 202 | 115 | 160 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 875 | 193 | 193 | 193 | 193 | 192 | 875 | 875 | 193 | 193 | 193 | 193 | 193 | 193 | 193 | 193 | 193 | 193 |
Best forecast wave conditions in West Sri Lanka | ||||||||||||||||||
Best forecast wave conditions in Sri Lanka | ||||||||||||||||||
Header Global | ||||||||||||||||||
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