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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 pm Wednesday 06 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 8PM is: 1.3m 16s primary swell from a West-southwest direction (forecast issued at 01:00pm May 06). The wind direction is predicted to be cross-offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (06 May) | 3.5ft (1.0m) | 17s |
| Afternoon (06 May) | 4ft (1.2m) | 16s |
| Evening (06 May) | 4.5ft (1.3m) | 16s |
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 increasing (light winds from the E on Wed afternoon, strong winds from the ENE by Fri night). | ||||||||||||||||||||||||
Wed 6 | Thursday 7 | Friday 8 | Sat 9 | |||||||||||||||||||||
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 | 2 AM | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | 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 | WSW 12 | WSW 12 | |
543 | 709 | 915 | 892 | 892 | 881 | 749 | 584 | 515 | 508 | 425 | 413 | 318 | 222 | 219 | 219 | 175 | 170 | 106 | 96 | 94 | 69 | 56 | 56 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | 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-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | |
High Tide | 11:01AM1.14m | 11:26AM1.09m | 11:57AM1.03m | |||||||||||||||||||||
Low Tide | 10:52PM0.52m | 11:32PM0.50m | 11:57PM0.48m | |||||||||||||||||||||
 | | |  | | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — |
 | — | — | 5:36 | — | — | — | — | — | — | — | 5:35 | — | — | — | — | — | — | — | 5:34 | — | — | — | — | 5:34 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 20 | 21 | 20 | 18 | 16 | 16 | 15 | 17 | 21 | 22 | 21 | 20 | 18 | 17 | 17 | 19 | 22 | 23 | 21 | 20 | 19 | 17 | 16 |
12 | 17 | 17 | 14 | 11 | 9 | 9 | 8 | 11 | 17 | 17 | 14 | 14 | 10 | 9 | 10 | 12 | 17 | 17 | 14 | 12 | 10 | 8 | 7 | |
Swell 1 Height (m) Direction Period (s) | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | 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 | WSW 12 | WSW 12 |
 kJ | 543 | 709 | 915 | 892 | 892 | 881 | 749 | 584 | 515 | 508 | 425 | 413 | 318 | 222 | 219 | 219 | 175 | 170 | 106 | 96 | 94 | 69 | 56 | 56 |
Swell 2 Height (m) Direction Period (s) | WSW 13 | W 13 | — | — | — | — | SSE 4 | SE 4 | — | — | — | — | — | — | — | — | — | N 4 | N 4 | W 18 | W 18 | W 18 | SW 16 | WSW 16 |
| kJ | 222 | 126 | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | 3 | 1 | 6 | 6 | 6 | 10 | 26 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 18 | N 6 | N 6 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 1 | 1 | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 3 | — | — | — | E 3 | E 3 | E 4 | ENE 3 | ENE 3 | ENE 3 | — | E 3 | E 3 | ENE 3 | NE 4 | NE 4 | NE 4 | ENE 4 | — | ENE 3 | ENE 3 | NE 4 | NE 4 | NE 4 |
| kJ | 3 | — | — | — | 5 | 11 | 12 | 9 | 7 | 2 | — | 2 | 4 | 10 | 22 | 22 | 17 | 2 | — | 3 | 8 | 27 | 32 | 28 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 28 | 0 | 0 | 28 | 28 | 28 | 28 | 28 | 35 | 7 | 3 | 28 | 28 | 29 | 33 | 144 | 253 | 35 | 28 | 28 | 33 | 204 | 214 | 225 |
Best forecast wave conditions in Rottnest Island | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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