Surf Forecasts:
How big are the waves at Cathedral Rock today (05 Sep):
- Morning surf: Morning surf (05 Sep, local time) - 8ft (2.5m), 14s period with WSW swell.
- Afternoon surf: Afternoon surf (05 Sep, local time) - 7.5ft (2.3m), 14s period with WSW swell.
- Evening surf: Evening surf (05 Sep, local time) - 5ft (1.5m), 13s period with WSW swell.
The current surf forecast for Cathedral Rock at 12AM is: 3.0m 16s primary swell from a West-southwest direction (forecast issued at 07:00pm September 04). The wind direction is predicted to be cross-onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Sep) | 8ft (2.5m) | 14s |
| Afternoon (05 Sep) | 7.5ft (2.3m) | 14s |
| Evening (05 Sep) | 5ft (1.5m) | 13s |
Table - waves today at Cathedral Rock. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 10mm), heaviest on Sat night. Very mild (max 18°C on Mon afternoon, min 11°C on Sun night). Winds increasing (light winds from the W on Fri night, strong winds from the SSE by Sat night). | |||||||||||||||||||
Fri 4 | Saturday 5 | Sunday 6 | |||||||||||||||||
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 13 | WSW 15 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | W 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 13 | WSW 13 | WSW 18 |
Wave Graph  | |||||||||||||||||||
 kJ | 3139 | 4473 | 4590 | 4111 | 3164 | 2801 | 2650 | 2308 | 1581 | 905 | 700 | 569 | 1751 | 2393 | 2442 | 2206 | 1818 | 1545 | 1852 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-on | on | on | on | on | on | cross-on | on | cross-off | cross-off | cross-off | off | cross-off | off | off | off | off |
High Tide | 2:44AM0.94m | 4:41AM0.96m | |||||||||||||||||
Low Tide | 2:04PM0.34m | 2:40PM0.32m | 3:15PM0.30m | ||||||||||||||||
 |  | | | |  |  |  | |  |  | | | | |  | |  | | |
 | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — |
 | 6:02 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:04 | — | — |
mm | — | — | — | — | — | — | 1 | 1 | 1 | 3 | 3 | 1 | — | — | — | — | — | — | — |
Temp °C | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 16 | 16 | 15 | 15 | 14 | 14 | 15 | 17 | 15 | 13 |
Feels °C | 12 | 12 | 13 | 12 | 11 | 10 | 10 | 11 | 11 | 13 | 14 | 8 | 6 | 5 | 6 | 6 | 10 | 7 | 6 |
Swell 1 Height (m) Direction Period (s) | WSW 13 | WSW 15 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | W 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 13 | WSW 13 | SW 13 |
| kJ | 3139 | 4473 | 4590 | 4111 | 3164 | 2801 | 2650 | 2308 | 1581 | 905 | 700 | 569 | 1751 | 2393 | 2442 | 2206 | 1818 | 1545 | 996 |
Swell 2 Height (m) Direction Period (s) | WSW 20 | — | — | — | — | — | — | — | — | — | W 7 | W 7 | SW 22 | WSW 21 | WSW 20 | WSW 20 | WSW 18 | WSW 18 | WSW 18 |
| kJ | 137 | — | — | — | — | — | — | — | — | — | 155 | 130 | 18 | 44 | 157 | 223 | 531 | 1317 | 1852 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | W 22 | — | — | — | — | — | — | W 11 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 10 | — | — | — | — | — | — | 300 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | NNW 4 | WNW 7 | — | — | — | SSE 5 | SSE 5 | SSE 5 | SSE 5 | SE 4 | SE 4 |
| kJ | — | — | — | — | — | — | — | — | 32 | 197 | — | — | — | 72 | 51 | 28 | 33 | 26 | 16 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 173 | 144 | 309 | 7 | 309 | 309 | 363 | 355 | 363 | 35 | 0 | 28 | 631 | 749 | 749 | 1818 | 145 | 145 | 28 |
Best forecast wave conditions in Rottnest Island | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
Header Global | |||||||||||||||||||
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