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Big Rock Surf Forecast
/ WA – Margaret River (57 breaks) / Western Australia (159 breaks) /
Surf Forecasts:
Big Rock surfForecast / WA – Margaret River / Australia
48hr Weather and Surf, issued 1 am Tuesday 14 Oct 2025 AWST
How big are the waves at Big Rock today?
The current surf forecast for Big Rock at 7AM is: 4.0m 16s primary swell from a West-southwest direction (forecast issued at 01:00am October 14). The wind direction is predicted to be cross-offshore and the swell rating is 9.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Oct) | 13ft (4.0m) | 16s |
| Afternoon (14 Oct) | 11ft (3.5m) | 16s |
| Evening (14 Oct) | 11ft (3.5m) | 15s |
Table - waves today at Big Rock. (Swell directed towards the surf break)
Tuesday 14 | Wednesday 15 | Thursday 16 | ||||||||||||||||||||||
| 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) (?) | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 14978 | 13351 | 11375 | 8712 | 7600 | 6831 | 5882 | 5168 | 4711 | 4407 | 4347 | 4585 | 4775 | 4766 | 4771 | 4338 | 4279 | 3983 | 3702 | 3484 | 3127 | 2847 | 2623 | 2358 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | on | on | cross- on | cross- on | on | cross- on | cross- on | cross- off |
High Tide / height (m) | 11:40PM 0.80 | 11:42PM 0.73 | 11:14PM 0.66 | 6:14AM 0.65 | ||||||||||||||||||||
Low Tide / height (m) | 1:51PM 0.17 | 2:25PM 0.21 | 3:06AM 0.63 | 2:50PM 0.25 | ||||||||||||||||||||
Tuesday 14 | Wednesday 15 | Thursday 16 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:39 | - | - | - | - | - | - | - | 5:37 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:31 | - | - | - | - | - | - | - | 6:32 | - |
 | | |  | | | | | |  |  | | | | | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 12 | 11 | 13 | 16 | 15 | 15 | 14 | 14 | 15 | 16 | 16 | 17 | 17 | 18 | 17 | 17 | 17 | 16 | 17 | 17 | 17 | 17 | 16 |
| Feels °C (?) | 10 | 9 | 8 | 11 | 13 | 10 | 10 | 10 | 11 | 11 | 13 | 13 | 14 | 13 | 14 | 14 | 14 | 14 | 14 | 17 | 16 | 15 | 16 | 15 |
- 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 cross-off at Big Rock (light winds from the ESE at Witchcliffe 21 km from Big Rock). A 4.1m long period groundswell from the WSW is too big for here
21 km away, 46 min ago
FREE! Surf-Forecast.com widget for your website
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