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Castle Rock Surf Forecast
/ WA – Margaret River (57 breaks) / Western Australia (159 breaks) /
Surf Forecasts:
Castle Rock surfForecast / WA – Margaret River / Australia
48hr Weather and Surf, issued 7 pm Sunday 26 Apr 2026 AWSTForecast update in hr min s Forecast update imminent
Castle Rock surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Castle Rock sea temperature is
20.1° C
(Which is slightly cooler than normal)How big are the waves at Castle Rock today?
The current surf forecast for Castle Rock at 12AM is: 1.5m 20s primary swell from a West-southwest direction and 1.6m 13s secondary swell from a Southwest direction (forecast issued at 07:00pm April 26). The wind direction is predicted to be cross-offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Apr) | 8ft (2.5m) | 17s |
| Afternoon (27 Apr) | 7.5ft (2.3m) | 16s |
| Evening (27 Apr) | 7ft (2.2m) | 16s |
Table - waves today at Castle Rock. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Mon morning. Warm (max 20°C on Tue afternoon, min 13°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Sun 26 | Monday 27 | Tuesday 28 | Wed 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 |    |    |    |    | ||||||||||||||||||||
SW 22 | SW 21 | WSW 20 | SW 19 | WSW 18 | WSW 18 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | |
702 | 1288 | 1755 | 2252 | 2765 | 3921 | 3538 | 3256 | 2731 | 2503 | 2330 | 2155 | 2042 | 2015 | 2015 | 1874 | 1848 | 1653 | 1629 | 1629 | 1474 | 1362 | 1342 | 1204 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross-off | cross-off | cross-off | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | |
High Tide | 6:46PM0.48m | 9:18AM0.46m | 7:51PM0.43m | 8:41AM0.51m | 8:51PM0.39m | 8:36AM0.56m | ||||||||||||||||||
Low Tide | 2:50PM0.42m | 2:39AM0.22m | 3:22PM0.35m | 2:27AM0.29m | 3:55PM0.28m | 1:35AM0.33m | ||||||||||||||||||
 |  | | | |  |  | | |  | | | | | | | | | |  | | | | | |
 | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — |
 | 5:45 | — | — | — | — | — | — | — | 5:44 | — | — | — | — | — | — | — | 5:43 | — | — | — | — | — | — | 5:42 |
— | — | — | — | — | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 16 | 16 | 16 | 17 | 16 | 13 | 14 | 15 | 15 | 14 | 14 | 14 | 14 | 16 | 19 | 20 | 18 | 16 | 15 | 14 | 14 | 17 | 19 |
16 | 12 | 13 | 14 | 14 | 15 | 10 | 11 | 13 | 13 | 12 | 12 | 11 | 11 | 13 | 17 | 18 | 15 | 14 | 13 | 12 | 12 | 15 | 17 | |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 19 | WSW 18 | WSW 18 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 |
 kJ | 689 | 734 | 784 | 2252 | 2765 | 3921 | 3538 | 3256 | 2731 | 2503 | 2330 | 2155 | 2042 | 2015 | 2015 | 1874 | 1848 | 1653 | 1629 | 1629 | 1474 | 1362 | 1342 | 1204 |
Swell 2 Height (m) Direction Period (s) | SW 22 | SW 21 | WSW 20 | SW 12 | SW 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 702 | 1288 | 1755 | 667 | 522 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 7 | 9 | 0 | 9 | 0 | 0 | 9 | 0 | 0 | 0 | 0 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 0 |
Best forecast wave conditions in Margaret River | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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