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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 Tuesday 26 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
21.6° 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 11PM is: 0.9m 18s primary swell from a West-southwest direction and 0.8m 12s secondary swell from a West-southwest direction, 0.9m 6s secondary swell from a Northwest direction (forecast issued at 07:00pm May 26). The wind direction is predicted to be cross-onshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 May) | - | - |
| Afternoon (26 May) | 1.5ft (0.4m) | 20s |
| Evening (26 May) | 3ft (0.9m) | 18s |
Table - waves today at Cathedral Rock. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 29mm), heaviest during Wed night. Warm (max 21°C on Tue night, min 16°C on Fri morning). Winds decreasing (strong winds from the NW on Wed night, light winds from the W by Fri morning). | ||||||||||||||||||||||||
Tue 26 | Wednesday 27 | Thursday 28 | Fri 29 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
W 19 | WSW 18 | WSW 18 | W 18 | WSW 17 | WSW 16 | WSW 16 | W 16 | W 16 | W 15 | W 15 | W 10 | W 14 | W 14 | W 13 | W 13 | W 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | W 12 | W 11 | W 11 | |
267 | 442 | 528 | 625 | 827 | 797 | 916 | 1160 | 1281 | 3821 | 5567 | 2780 | 4403 | 3264 | 2774 | 2545 | 2359 | 1961 | 1485 | 1200 | 1054 | 786 | 576 | 475 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross-off | cross-on | cross-on | |
High Tide | 7:08AM0.80m | 7:26AM0.91m | 7:53AM1.02m | |||||||||||||||||||||
Low Tide | 4:06PM0.50m | 4:18PM0.47m | 4:44PM0.46m | |||||||||||||||||||||
 |  | | | |  | | |  |  | |  |  |  |  | | | | | | | | | | |
 | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:07 | — | — | — |
 | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | 5:22 |
— | — | — | — | — | — | — | — | 2 | 4 | 3 | 7 | 10 | 1 | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 21 | 21 | 20 | 19 | 19 | 19 | 19 | 21 | 20 | 21 | 20 | 18 | 20 | 19 | 19 | 19 | 18 | 17 | 17 | 17 | 17 | 16 | 17 | 17 |
16 | 18 | 16 | 12 | 12 | 11 | 13 | 15 | 14 | 14 | 13 | 11 | 13 | 11 | 11 | 13 | 11 | 12 | 13 | 13 | 13 | 13 | 15 | 15 | |
Swell 1 Height (m) Direction Period (s) | W 19 | WSW 18 | WSW 18 | W 18 | WSW 17 | WSW 16 | WSW 16 | W 16 | W 16 | W 15 | — | — | — | — | — | W 13 | W 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | W 12 | W 11 | W 11 |
 kJ | 267 | 442 | 528 | 625 | 827 | 797 | 916 | 1160 | 1281 | 1297 | — | — | — | — | — | 2545 | 2359 | 1961 | 1485 | 1200 | 1054 | 786 | 576 | 475 |
Swell 2 Height (m) Direction Period (s) | W 11 | W 11 | WSW 12 | W 12 | W 11 | W 11 | W 10 | W 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 12 | SW 12 | SW 12 |
| kJ | 84 | 82 | 176 | 171 | 112 | 112 | 106 | 153 | — | — | — | — | — | — | — | — | — | — | — | — | — | 87 | 112 | 169 |
Swell 3 Height (m) Direction Period (s) | WSW 13 | WSW 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 113 | 59 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 6 | NW 6 | NW 6 | NNW 5 | NNW 5 | NW 5 | NW 7 | NW 7 | WNW 8 | W 15 | W 15 | W 10 | W 14 | W 14 | W 13 | — | — | — | — | — | — | — | — | — |
| kJ | 67 | 46 | 44 | 37 | 48 | 119 | 263 | 293 | 654 | 3821 | 5567 | 2780 | 4403 | 3264 | 2774 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 318 | 35 | 7 | 121 | 299 | 299 | 340 | 355 | 258 | 325 | 355 | 377 | 363 | 377 | 1144 | 1650 | 1775 | 209 | 144 | 144 | 144 | 0 | 144 | 144 |
Best forecast wave conditions in Rottnest Island | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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