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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 pm Sunday 03 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
21.8° 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 1AM is: 1.1m 11s primary swell from a Southwest direction and 0.1m 22s secondary swell from a West direction (forecast issued at 07:00pm May 03). 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 (04 May) | 3ft (0.9m) | 13s |
| Afternoon (04 May) | 3ft (0.9m) | 13s |
| Evening (04 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 20°C on Wed afternoon, min 15°C on Mon morning). Mainly fresh winds. | ||||||||||||||||||||||||
Sun 3 | Monday 4 | Tuesday 5 | Wed 6 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SW 12 | SW 12 | SW 11 | SW 11 | SW 12 | WSW 12 | WSW 13 | WSW 13 | WSW 13 | SW 12 | WSW 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 | |
264 | 293 | 283 | 283 | 259 | 268 | 290 | 295 | 286 | 246 | 255 | 318 | 284 | 269 | 341 | 259 | 304 | 288 | 398 | 454 | 491 | 582 | 543 | 709 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | cross-off | cross-off | cross-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 | off | cross-off | cross-off | cross-off | cross-off | off | |
High Tide | 10:15AM1.13m | 10:38AM1.15m | 11:01AM1.14m | |||||||||||||||||||||
Low Tide | 7:17PM0.51m | 8:31PM0.53m | 9:50PM0.54m | |||||||||||||||||||||
 |  | | | | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — |
 | 5:38 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | 5:36 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 19 | 17 | 16 | 16 | 15 | 16 | 18 | 18 | 19 | 18 | 18 | 16 | 16 | 17 | 18 | 19 | 19 | 19 | 18 | 17 | 15 | 17 | 20 |
14 | 14 | 11 | 12 | 12 | 10 | 13 | 16 | 14 | 14 | 15 | 14 | 12 | 12 | 15 | 16 | 15 | 14 | 15 | 13 | 11 | 9 | 12 | 17 | |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 11 | SW 11 | SW 12 | WSW 12 | WSW 13 | WSW 13 | WSW 13 | SW 12 | WSW 12 | SW 12 | SW 14 | SW 12 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 18 | WSW 14 | WSW 18 | WSW 17 | WSW 16 |
 kJ | 264 | 293 | 283 | 283 | 259 | 268 | 290 | 295 | 286 | 212 | 255 | 260 | 284 | 149 | 341 | 259 | 304 | 288 | 280 | 454 | 419 | 582 | 543 | 709 |
Swell 2 Height (m) Direction Period (s) | — | W 22 | W 22 | W 21 | W 20 | W 20 | WSW 20 | WSW 19 | WSW 19 | WSW 18 | W 18 | WSW 18 | W 17 | WSW 16 | SW 12 | SW 11 | WSW 11 | WSW 20 | WSW 19 | WSW 14 | WSW 18 | WSW 13 | WSW 13 | W 13 |
| kJ | — | 10 | 9 | 9 | 33 | 31 | 38 | 73 | 117 | 246 | 227 | 318 | 210 | 269 | 140 | 130 | 82 | 216 | 398 | 276 | 491 | 277 | 198 | 126 |
Swell 3 Height (m) Direction Period (s) | — | WSW 16 | W 22 | W 21 | W 20 | W 20 | — | — | — | — | S 4 | — | WSW 21 | WSW 22 | WSW 21 | WSW 20 | WSW 20 | SW 10 | SW 10 | SW 10 | SSW 9 | — | SSW 5 | — |
| kJ | — | 47 | 9 | 9 | 33 | 31 | — | — | — | — | 6 | — | 45 | 45 | 88 | 216 | 298 | 53 | 49 | 76 | 73 | — | 5 | — |
Wind waves Height (m) Direction Period (s) | SSW 2 | SE 3 | ESE 3 | ESE 3 | ESE 3 | E 3 | E 3 | — | SSW 2 | S 3 | E 2 | — | E 3 | ENE 3 | — | — | SSW 3 | S 3 | S 4 | ESE 3 | E 3 | E 3 | ENE 3 | — |
| kJ | 1 | 6 | 6 | 3 | 3 | 4 | 2 | — | 1 | 7 | 1 | — | 5 | 3 | — | — | 2 | 7 | 10 | 2 | 5 | 7 | 3 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 57 | 0 | 28 | 3 | 3 | 28 | 28 | 0 | 173 | 144 | 0 | 28 | 28 | 1 | 0 | 0 | 174 | 145 | 0 | 3 | 28 | 28 | 28 | 0 |
Best forecast wave conditions in Rottnest Island | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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