Surf Forecasts:
How big are the waves at Cathedral Rock today (07 Sep):
- Morning surf: Morning surf (07 Sep, local time) - 8ft (2.5m), 16s period with WSW swell.
- Afternoon surf: Afternoon surf (07 Sep, local time) - 7ft (2.1m), 16s period with WSW swell.
- Evening surf: Evening surf (07 Sep, local time) - 6.5ft (2.0m), 16s period with WSW swell.
The current surf forecast for Cathedral Rock at 1AM is: 2.3m 17s primary swell from a West-southwest direction and 1.7m 13s secondary swell from a West-southwest direction (forecast issued at 07:00pm September 06). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Sep) | 8ft (2.5m) | 16s |
| Afternoon (07 Sep) | 7ft (2.1m) | 16s |
| Evening (07 Sep) | 6.5ft (2.0m) | 16s |
Table - waves today at Cathedral Rock. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 20°C on Tue afternoon, min 11°C on Tue night). Winds increasing (moderate winds from the SSE on Mon morning, strong winds from the ESE by Tue night). | |||||||||||||||||||
Sun 6 | Monday 7 | Tuesday 8 | |||||||||||||||||
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 13 | WSW 18 | WSW 17 | WSW 17 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 17 | WSW 17 | WSW 16 | WSW 16 | WSW 16 |
Wave Graph  | |||||||||||||||||||
 kJ | 1720 | 1365 | 1852 | 4225 | 3640 | 3269 | 2853 | 2445 | 2107 | 1899 | 1875 | 1933 | 2200 | 2669 | 2958 | 3393 | 3113 | 2653 | 2620 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | off | cross-off | off | off | off | off | off | off | cross-off | off | off | off | cross-off |
High Tide | 6:16AM0.96m | 7:27AM0.92m | |||||||||||||||||
Low Tide | 3:15PM0.30m | 3:46PM0.30m | 4:13PM0.30m | ||||||||||||||||
 |  | | | |  | | | | | | | | | | | | | | |
 | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:26 | — | — | — | — | — | — |
 | 6:04 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:05 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 15 | 13 | 12 | 12 | 12 | 13 | 16 | 18 | 17 | 16 | 15 | 14 | 12 | 15 | 18 | 20 | 17 | 14 |
Feels °C | 9 | 7 | 6 | 6 | 7 | 7 | 9 | 11 | 11 | 11 | 10 | 9 | 8 | 5 | 8 | 11 | 14 | 9 | 5 |
Swell 1 Height (m) Direction Period (s) | WSW 13 | WSW 13 | WSW 18 | WSW 17 | WSW 17 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 17 | WSW 17 | WSW 16 | WSW 16 | WSW 16 |
| kJ | 1720 | 1365 | 1852 | 4225 | 3640 | 3269 | 2853 | 2445 | 2107 | 1899 | 1875 | 1933 | 2200 | 2669 | 2958 | 3393 | 3113 | 2653 | 2620 |
Swell 2 Height (m) Direction Period (s) | WSW 18 | WSW 18 | WSW 13 | — | — | — | — | — | — | — | — | SSW 5 | — | — | — | — | — | — | — |
| kJ | 630 | 1317 | 932 | — | — | — | — | — | — | — | — | 20 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | W 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 248 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 4 | SSE 4 | SE 4 | SE 4 | — | — | — | S 4 | S 4 | S 5 | S 5 | SE 4 | SE 4 | SE 4 | SE 4 | ESE 4 | — | SE 4 | SE 4 |
| kJ | 26 | 32 | 21 | 9 | — | — | — | 9 | 41 | 53 | 53 | 17 | 15 | 19 | 24 | 10 | — | 12 | 27 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 144 | 145 | 34 | 28 | 0 | 0 | 0 | 64 | 64 | 64 | 34 | 28 | 28 | 145 | 191 | 64 | 28 | 64 | 144 |
Best forecast wave conditions in Rottnest Island | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
Header Global | |||||||||||||||||||
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