Surf Forecasts:
How big are the waves at Cathedral Rock today (27 Sep):
- Morning surf: Morning surf (27 Sep, local time) - 4.5ft (1.3m), 14s period with WSW swell.
- Afternoon surf: Afternoon surf (27 Sep, local time) - 4ft (1.2m), 14s period with WSW swell.
- Evening surf: Evening surf (27 Sep, local time) - 3.5ft (1.0m), 13s period with WSW swell.
The current surf forecast for Cathedral Rock at 3AM is: 1.3m 15s primary swell from a West-southwest direction (forecast issued at 07:00pm September 26). An open ocean swell of 0.6m 5s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Sep) | 4.5ft (1.3m) | 14s |
| Afternoon (27 Sep) | 4ft (1.2m) | 14s |
| Evening (27 Sep) | 3.5ft (1.0m) | 13s |
Table - waves today at Cathedral Rock. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Mon morning. Very mild (max 17°C on Sun night, min 13°C on Sat night). Winds decreasing (strong winds from the SE on Sat night, calm by Sun morning). | |||||||||||||||||||
Sat 26 | Sunday 27 | Monday 28 | |||||||||||||||||
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 16 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 18 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | SW 15 |
Wave Graph  | |||||||||||||||||||
 kJ | 1291 | 1125 | 962 | 763 | 722 | 612 | 467 | 493 | 447 | 368 | 299 | 295 | 390 | 364 | 788 | 778 | 822 | 791 | 1289 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | off | off | glassy | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-off | cross-off | cross-off |
High Tide | 9:29PM0.60m | 10:17AM0.55m | 9:43PM0.67m | 11:15AM0.50m | 10:04PM0.75m | ||||||||||||||
Low Tide | 3:25PM0.35m | 3:52AM0.29m | 3:25PM0.39m | 4:44AM0.27m | 3:14PM0.43m | ||||||||||||||
 |  | |  |  | | | |  | | | | |  | | |  | | | |
 | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — |
 | 6:15 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:16 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — |
Temp °C | 15 | 14 | 13 | 14 | 14 | 14 | 14 | 15 | 16 | 17 | 17 | 16 | 16 | 17 | 17 | 17 | 17 | 16 | 16 |
Feels °C | 7 | 6 | 7 | 10 | 11 | 12 | 14 | 14 | 13 | 14 | 13 | 11 | 11 | 12 | 12 | 12 | 10 | 10 | 11 |
Swell 1 Height (m) Direction Period (s) | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | SW 15 |
| kJ | 1291 | 1125 | 962 | 763 | 722 | 612 | 467 | 493 | 447 | 368 | 299 | 295 | 212 | 295 | 788 | 778 | 822 | 791 | 1289 |
Swell 2 Height (m) Direction Period (s) | — | — | S 5 | — | — | S 5 | SSW 5 | W 22 | WSW 20 | WSW 20 | WSW 19 | WSW 18 | WSW 18 | WSW 17 | — | WNW 5 | W 5 | NW 5 | — |
| kJ | — | — | 20 | — | — | 8 | 5 | 9 | 40 | 75 | 142 | 211 | 390 | 364 | — | 21 | 20 | 6 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | SW 7 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 16 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SE 4 | SSE 4 | ESE 4 | S 5 | S 5 | — | — | — | — | W 2 | WNW 3 | NW 4 | NW 4 | WNW 5 | WNW 5 | WNW 5 | — | SW 4 | — |
| kJ | 46 | 42 | 11 | 20 | 13 | — | — | — | — | 1 | 3 | 10 | 26 | 33 | 36 | 27 | — | 29 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 222 | 34 | 28 | 0 | 0 | 0 | 0 | 166 | 173 | 173 | 253 | 258 | 377 | 209 | 174 | 144 | 1650 | 144 | 118 |
Best forecast wave conditions in Rottnest Island | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Live Wave Height (m)
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