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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 1 am Tuesday 21 Oct 2025 AWST
How big are the waves at Castle Rock today?
The current surf forecast for Castle Rock at 3AM is: 1.9m 11s primary swell from a Southwest direction and 1.1m 11s secondary swell from a West direction (forecast issued at 01:00am October 21). The wind direction is predicted to be offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Oct) | 4.5ft (1.4m) | 11s |
| Afternoon (21 Oct) | 4ft (1.2m) | 11s |
| Evening (21 Oct) | 3.5ft (1.1m) | 10s |
Table - waves today at Castle Rock. (Swell directed towards the surf break)
Tuesday 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||||||||
| 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 | 5 PM | 8 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 19 | 18 | 18 | 13 | 16 | 16 | 16 | 16 | 15 | 15 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1086 | 860 | 627 | 476 | 382 | 328 | 216 | 255 | 217 | 217 | 142 | 160 | 127 | 180 | 230 | 230 | 458 | 354 | 432 | 432 | 406 | 365 | 435 | 752 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | cross- off | cross- off | off | off | off | cross- off | cross- off | cross- off | cross | cross | glass | cross- off | off | off | cross- off | off | off | cross- off | cross- off | cross | cross | cross- off |
High Tide / height (m) | 8:56PM 0.59 | 10:27AM 0.35 | 9:03PM 0.63 | 11:57AM 0.31 | 9:12PM 0.67 | |||||||||||||||||||
Low Tide / height (m) | 4:31AM 0.21 | 1:27PM 0.32 | 5:05AM 0.19 | 12:39PM 0.31 | 5:45AM 0.17 | |||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:31 | - | - | - | - | - | - | - | 5:31 | - | - | - | - | - | - | - | 5:28 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:36 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - |
 | |  |  | |  | | | | | | | | |  | | | | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 |
| Temp. °C | 13 | 13 | 13 | 14 | 15 | 16 | 15 | 14 | 12 | 11 | 11 | 12 | 13 | 14 | 15 | 14 | 13 | 13 | 13 | 14 | 15 | 16 | 16 | 14 |
| Feels °C (?) | 7 | 7 | 8 | 10 | 12 | 11 | 9 | 9 | 8 | 8 | 7 | 9 | 12 | 12 | 11 | 10 | 9 | 10 | 11 | 12 | 11 | 12 | 11 | 8 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for WA - Margaret River
The wind is still offshore at Castle Rock (moderate winds from the S at Cape Naturaliste Lh 9 km from Castle Rock). 1.2m 11s groundswell from the WSW to make surfable waves.
1 h 5 min ago
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Castle 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.
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