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Cathedral Rock Surf Forecast
/ WA – Rottnest Island (6 breaks) / Western Australia (159 breaks) /
Surf Forecasts:
Cathedral Rock surfForecast / WA – Rottnest Island / Australia
48hr Weather and Surf, issued 1 am Thursday 07 May 2026 AWSTForecast update in hr min s Forecast update imminent
Cathedral Rock surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Cathedral Rock sea temperature is
21.4° C
(Which is normal for this time of year)How big are the waves at Cathedral Rock today?
The current surf forecast for Cathedral Rock at 8AM is: 1.2m 15s primary swell from a West-southwest direction and 0.1m 4s secondary swell from a Southeast direction (forecast issued at 01:00am May 07). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 May) | 4ft (1.2m) | 15s |
| Afternoon (07 May) | 3.5ft (1.1m) | 14s |
| Evening (07 May) | 3.5ft (1.0m) | 14s |
Table - waves today at Cathedral Rock. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 23°C on Fri afternoon, min 15°C on Thu morning). Winds decreasing (strong winds from the ENE on Fri night, light winds from the SE by Sat afternoon). | ||||||||||||||||||||||||
Thursday 7 | Friday 8 | Saturday 9 | ||||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
WSW 16 | WSW 16 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | SW 13 | SW 13 | WSW 13 | WSW 12 | WSW 12 | SW 12 | SW 12 | WSW 12 | WSW 12 | SW 12 | WSW 14 | WSW 13 | WSW 13 | |
768 | 749 | 584 | 515 | 508 | 425 | 413 | 318 | 273 | 219 | 219 | 175 | 170 | 106 | 96 | 94 | 69 | 69 | 56 | 56 | 42 | 81 | 69 | 69 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | off | cross-off | cross-off | |
High Tide | 11:26AM1.09m | 11:57AM1.03m | 12:39PM0.94m | |||||||||||||||||||||
Low Tide | 11:32PM0.50m | 11:57PM0.48m | ||||||||||||||||||||||
 | |  | | | | | | | | | | | | | | | | | | | | | | |
 | — | 6:52 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | — | — | — | 5:34 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 15 | 15 | 17 | 20 | 22 | 21 | 19 | 18 | 17 | 16 | 19 | 21 | 23 | 21 | 20 | 19 | 17 | 16 | 18 | 21 | 22 | 22 | 20 |
9 | 8 | 8 | 11 | 16 | 17 | 15 | 12 | 10 | 10 | 9 | 12 | 16 | 17 | 14 | 12 | 10 | 8 | 8 | 11 | 17 | 19 | 15 | 13 | |
Swell 1 Height (m) Direction Period (s) | WSW 16 | WSW 16 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | SW 13 | SW 13 | WSW 13 | WSW 12 | WSW 12 | SW 12 | SW 12 | WSW 12 | WSW 12 | N 5 | WSW 14 | WSW 13 | WSW 13 |
 kJ | 768 | 749 | 584 | 515 | 508 | 425 | 413 | 318 | 273 | 219 | 219 | 175 | 170 | 106 | 96 | 94 | 69 | 69 | 56 | 56 | 12 | 81 | 69 | 69 |
Swell 2 Height (m) Direction Period (s) | — | — | SE 4 | — | — | — | — | — | — | — | — | — | — | W 18 | W 18 | W 18 | W 18 | SW 16 | WSW 16 | W 15 | SW 12 | NNW 5 | NNW 5 | NNW 6 |
| kJ | — | — | 1 | — | — | — | — | — | — | — | — | — | — | 6 | 6 | 6 | 6 | 10 | 26 | 17 | 37 | 5 | 3 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | N 4 | — | — | — | — | — | — | — | — | — | N 5 | N 6 | — | SE 4 | — | — | WSW 15 | NNW 6 | NNW 6 | NW 4 |
| kJ | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | 1 | 1 | — | 1 | — | — | 42 | 4 | 4 | 1 |
Wind waves Height (m) Direction Period (s) | E 3 | ENE 4 | ENE 4 | ENE 4 | ENE 3 | — | E 3 | E 3 | ENE 4 | NE 4 | ENE 4 | NE 4 | ENE 3 | NE 3 | ENE 3 | ENE 3 | NE 4 | NE 4 | NE 4 | NNE 4 | ENE 4 | — | ENE 2 | ENE 3 |
| kJ | 11 | 13 | 11 | 9 | 2 | — | 2 | 4 | 16 | 21 | 18 | 15 | 5 | 2 | 5 | 8 | 23 | 29 | 29 | 21 | 1 | — | 1 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 28 | 29 | 28 | 35 | 28 | 3 | 28 | 28 | 44 | 31 | 57 | 204 | 35 | 28 | 28 | 28 | 74 | 224 | 224 | 253 | 1 | 0 | 28 | 28 |
Best forecast wave conditions in Rottnest Island | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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