Surf Forecasts:
How big are the waves at Cathedral Rock today (14 Aug):
- Morning surf: Morning surf (14 Aug, local time) - 6.5ft (2.0m), 16s period with WSW swell.
- Afternoon surf: Afternoon surf (14 Aug, local time) - 6ft (1.9m), 16s period with WSW swell.
- Evening surf: Evening surf (14 Aug, local time) - 6ft (1.8m), 15s period with WSW swell.
The current surf forecast for Cathedral Rock at 3AM is: 2.0m 16s primary swell from a West-southwest direction (forecast issued at 07:00pm August 13). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Aug) | 6.5ft (2.0m) | 16s |
| Afternoon (14 Aug) | 6ft (1.9m) | 16s |
| Evening (14 Aug) | 6ft (1.8m) | 15s |
Table - waves today at Cathedral Rock. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Sun afternoon, min 13°C on Fri morning). Winds increasing (calm on Fri afternoon, fresh winds from the NE by Sun morning). | |||||||||||||||||||
Thu 13 | Friday 14 | Saturday 15 | |||||||||||||||||
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) | WSW 17 | WSW 17 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 2230 | 2351 | 2323 | 2027 | 1953 | 1928 | 1880 | 1788 | 1743 | 1487 | 1428 | 1319 | 1175 | 1159 | 1223 | 1083 | 1038 | 919 | 805 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | glassy | cross-off | off | cross-off | cross-off | cross | cross | cross | on | cross-on | off | cross-off |
High Tide | 00:08AM0.49m | 10:29AM0.77m | 11:52PM0.48m | 10:55AM0.63m | |||||||||||||||
Low Tide | 6:14PM0.34m | 3:01AM0.46m | 6:17PM0.35m | 4:01AM0.41m | 5:48PM0.36m | ||||||||||||||
 |  | | | | | | | | |  | | | | | | |  | | |
 | — | — | — | — | 6:56 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — |
 | 5:49 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 15 | 15 | 14 | 13 | 14 | 17 | 17 | 17 | 17 | 16 | 15 | 14 | 15 | 17 | 18 | 18 | 19 |
Feels °C | 11 | 10 | 11 | 12 | 10 | 9 | 11 | 15 | 13 | 13 | 13 | 11 | 10 | 9 | 11 | 14 | 15 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | WSW 17 | WSW 17 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 |
| kJ | 2230 | 2351 | 2323 | 2027 | 1953 | 1928 | 1880 | 1788 | 1743 | 1487 | 1428 | 1319 | 1175 | 1159 | 1223 | 1083 | 1038 | 919 | 805 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | NE 3 | NE 3 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 6 | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 144 | 0 | 0 | 0 | 28 | 28 | 0 | 0 | 28 | 0 | 3 | 1 | 1 | 1 | 1 | 1 | 173 | 0 | 7 |
Best forecast wave conditions in Rottnest Island | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
Header Global | |||||||||||||||||||
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