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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 7 am Tuesday 05 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 4PM is: 0.8m 15s primary swell from a West-southwest direction and 0.6m 11s secondary swell from a Southwest direction (forecast issued at 07:00am May 05). An open ocean swell of 0.3m 2s 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) | 2.5ft (0.8m) | 16s |
| Afternoon (05 May) | 2.5ft (0.8m) | 16s |
| Evening (05 May) | 2.5ft (0.8m) | 15s |
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 Wed afternoon, min 15°C on Tue morning). Winds increasing (light winds from the S on Tue afternoon, strong winds from the ENE by Thu night). | ||||||||||||||||||||||||
Tuesday 5 | Wednesday 6 | Thursday 7 | Fri 8 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
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 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | |
284 | 269 | 341 | 259 | 304 | 288 | 398 | 454 | 491 | 582 | 543 | 709 | 859 | 892 | 892 | 768 | 749 | 584 | 515 | 508 | 425 | 413 | 318 | 273 | |
Wind (km/h) | ||||||||||||||||||||||||
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 | cross-off | cross-off | cross-off | cross-off | |
High Tide | 10:38AM1.15m | 11:01AM1.14m | 11:26AM1.09m | |||||||||||||||||||||
Low Tide | 9:50PM0.54m | 10:52PM0.52m | 11:32PM0.50m | |||||||||||||||||||||
 |  | | | | | | | | | | | | | | | | | | | | | | | |
 | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | 6:54 |
 | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:36 | — | — | — | — | — | — | — | 5:35 | — | — | 5:34 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 15 | 17 | 18 | 19 | 19 | 19 | 18 | 16 | 15 | 17 | 20 | 22 | 20 | 18 | 16 | 16 | 15 | 17 | 21 | 22 | 21 | 20 | 17 |
11 | 11 | 15 | 16 | 15 | 14 | 15 | 13 | 10 | 10 | 12 | 17 | 18 | 13 | 11 | 9 | 9 | 8 | 11 | 17 | 16 | 15 | 14 | 9 | |
Swell 1 Height (m) Direction Period (s) | 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 | WSW 14 | WSW 14 | WSW 14 | WSW 13 |
 kJ | 284 | 269 | 341 | 259 | 304 | 288 | 280 | 454 | 384 | 582 | 543 | 709 | 859 | 892 | 892 | 768 | 749 | 584 | 515 | 508 | 425 | 413 | 318 | 273 |
Swell 2 Height (m) Direction Period (s) | 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 | 210 | 144 | 140 | 128 | 82 | 216 | 398 | 276 | 491 | 277 | 222 | 126 | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | WSW 21 | WSW 22 | WSW 21 | WSW 20 | WSW 20 | SW 10 | SW 10 | SW 10 | — | SSW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 45 | 45 | 88 | 216 | 298 | 52 | 49 | 46 | — | 44 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 3 | ENE 3 | — | — | SSW 2 | S 3 | SSE 3 | ESE 3 | E 3 | E 3 | E 3 | — | — | — | E 3 | E 3 | E 3 | ENE 3 | ENE 3 | ENE 3 | — | E 3 | E 3 | ENE 4 |
| kJ | 3 | 4 | — | — | 1 | 5 | 6 | 3 | 8 | 8 | 6 | — | — | — | 4 | 11 | 11 | 9 | 7 | 2 | — | 2 | 4 | 11 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 28 | 1 | 0 | 0 | 144 | 144 | 0 | 3 | 28 | 28 | 28 | 0 | 0 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 3 | 28 | 28 | 57 |
Best forecast wave conditions in Rottnest Island | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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