Surf Forecasts:
How big are the waves at Cathedral Rock today (04 Sep):
- Morning surf: Morning surf (04 Sep, local time) - 10ft (3.0m), 11s period with WSW swell.
- Afternoon surf: Afternoon surf (04 Sep, local time) - 10ft (3.0m), 13s period with WSW swell.
- Evening surf: Evening surf (04 Sep, local time) - 10ft (3.0m), 16s period with WSW swell.
The current surf forecast for Cathedral Rock at 12AM is: 2.5m 14s primary swell from a West-southwest direction (forecast issued at 07:00pm September 03). The wind direction is predicted to be cross-onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Sep) | 10ft (3.0m) | 11s |
| Afternoon (04 Sep) | 10ft (3.0m) | 13s |
| Evening (04 Sep) | 10ft (3.0m) | 16s |
Table - waves today at Cathedral Rock. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Sat night. Very mild (max 17°C on Thu night, min 13°C on Sat night). Winds increasing (light winds from the W on Fri night, gales from the S by Sat night). | |||||||||||||||||||
Thu 3 | Friday 4 | Saturday 5 | |||||||||||||||||
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 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 11 | WSW 13 | WSW 13 | WSW 13 | WSW 15 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | W 14 | WSW 14 | WSW 13 | SW 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 2082 | 2840 | 2740 | 3387 | 3933 | 2249 | 3164 | 3314 | 3139 | 4473 | 4590 | 4111 | 3164 | 2801 | 2650 | 2471 | 1106 | 3468 | 1701 |
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 | cross | cross | cross | cross | cross-on | on | on | on | on | on | on | cross-on | cross-off |
High Tide | 1:20AM0.90m | 2:44AM0.94m | |||||||||||||||||
Low Tide | 2:04PM0.34m | 2:40PM0.32m | |||||||||||||||||
 |  | |  | | | |  | | | | | | |  | |  |  | | |
 | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | 6:01 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:02 | — | — |
mm | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 5 | 2 |
Temp °C | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 16 | 16 | 16 | 17 | 17 | 17 | 15 | 15 |
Feels °C | 10 | 9 | 10 | 8 | 7 | 8 | 9 | 10 | 13 | 11 | 13 | 13 | 10 | 10 | 11 | 10 | 11 | 11 | 8 |
Swell 1 Height (m) Direction Period (s) | WSW 14 | — | — | — | — | — | W 11 | WSW 13 | WSW 13 | WSW 15 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | W 14 | WSW 14 | — | W 10 |
| kJ | 2082 | — | — | — | — | — | 38 | 3314 | 3139 | 4473 | 4590 | 4111 | 3164 | 2801 | 2650 | 2471 | 1106 | — | 696 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | WSW 21 | WSW 20 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 90 | 137 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 11 | WSW 13 | — | — | — | — | — | — | — | — | NW 5 | WNW 6 | WSW 13 | SW 9 |
| kJ | — | 2840 | 2740 | 3387 | 3933 | 2249 | 3164 | — | — | — | — | — | — | — | — | 66 | 289 | 3468 | 1701 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 417 | 377 | 417 | 493 | 1650 | 937 | 2173 | 209 | 173 | 144 | 144 | 309 | 309 | 345 | 355 | 355 | 355 | 144 | 410 |
Best forecast wave conditions in Rottnest Island | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
Header Global | |||||||||||||||||||
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