- Forecast
- Maps
- Live
- Weather State
- Spot Information
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 7 pm Monday 04 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
21.7° 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 12AM is: 1.0m 12s primary swell from a Southwest direction and 0.6m 18s secondary swell from a West-southwest direction (forecast issued at 07:00pm May 04). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 May) | - | - |
| Afternoon (05 May) | 3ft (0.9m) | 13s |
| Evening (05 May) | 3ft (0.9m) | 12s |
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 22°C on Thu afternoon, min 15°C on Tue morning). Winds increasing (light winds from the ENE on Tue morning, fresh winds from the E by Wed night). | ||||||||||||||||||||||||
Mon 4 | Tuesday 5 | Wednesday 6 | Thu 7 | |||||||||||||||||||||
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 | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 13 | SW 12 | SW 12 | WSW 18 | SW 14 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 19 | WSW 18 | WSW 18 | WSW 18 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 14 | WSW 14 | |
286 | 246 | 281 | 318 | 284 | 269 | 341 | 259 | 304 | 288 | 398 | 454 | 491 | 582 | 543 | 709 | 915 | 892 | 892 | 768 | 749 | 584 | 515 | 508 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 10:38AM1.15m | 11:01AM1.14m | 11:26AM1.09m | |||||||||||||||||||||
Low Tide | 8:31PM0.53m | 9:50PM0.54m | 10:52PM0.52m | |||||||||||||||||||||
 |  | | | | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — |
 | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:36 | — | — | — | — | — | — | 5:35 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 18 | 18 | 17 | 16 | 15 | 17 | 18 | 18 | 19 | 18 | 18 | 16 | 15 | 17 | 20 | 21 | 20 | 18 | 16 | 15 | 15 | 17 | 20 |
13 | 14 | 15 | 13 | 12 | 11 | 15 | 16 | 14 | 14 | 14 | 13 | 10 | 9 | 12 | 17 | 17 | 13 | 11 | 9 | 8 | 8 | 11 | 15 | |
Swell 1 Height (m) Direction Period (s) | WSW 13 | SW 12 | SW 12 | WSW 12 | SW 14 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 18 | WSW 14 | WSW 18 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 14 | WSW 14 |
 kJ | 286 | 212 | 281 | 199 | 284 | 269 | 341 | 259 | 304 | 288 | 280 | 454 | 384 | 582 | 543 | 709 | 915 | 892 | 892 | 768 | 749 | 584 | 515 | 508 |
Swell 2 Height (m) Direction Period (s) | WSW 19 | WSW 18 | W 18 | WSW 18 | W 17 | SW 12 | SW 12 | SW 11 | WSW 11 | WSW 20 | WSW 19 | WSW 14 | WSW 18 | WSW 13 | WSW 13 | W 13 | — | — | — | — | — | — | — | — |
| kJ | 117 | 246 | 227 | 318 | 210 | 144 | 140 | 128 | 82 | 216 | 398 | 276 | 491 | 277 | 198 | 126 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | W 24 | SSW 4 | WSW 21 | WSW 22 | WSW 21 | WSW 20 | WSW 20 | SW 10 | SW 10 | SW 10 | SW 9 | — | SSW 6 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 11 | 2 | 45 | 45 | 88 | 216 | 298 | 53 | 49 | 46 | 67 | — | 6 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 2 | S 3 | S 3 | E 2 | E 3 | ENE 3 | — | — | SSW 2 | S 3 | S 3 | ESE 3 | E 3 | E 3 | E 3 | — | — | — | ESE 3 | E 3 | E 4 | ENE 3 | ENE 3 | ENE 3 |
| kJ | 1 | 5 | 3 | 1 | 3 | 4 | — | — | 1 | 5 | 6 | 1 | 8 | 8 | 8 | — | — | — | 5 | 11 | 12 | 9 | 7 | 2 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 144 | 64 | 3 | 28 | 28 | 28 | 0 | 0 | 144 | 145 | 0 | 3 | 28 | 28 | 28 | 0 | 0 | 28 | 28 | 28 | 28 | 28 | 31 | 28 |
Best forecast wave conditions in Rottnest Island | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Cathedral Rock surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest