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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 7 pm Friday 04 Jul 2025 AWSTForecast update in hr min s Forecast update imminent
Big Rock surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Big Rock sea temperature is
20.3° C
(Which is 1.8°C warmer than normal for this time of year)How big are the waves at Big Rock today?
The current surf forecast for Big Rock at 1AM is: 1.6m 16s primary swell from a West-southwest direction and 1.6m 9s secondary swell from a South-southwest direction (forecast issued at 07:00pm July 04). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Jul) | 7.5ft (2.3m) | 16s |
| Afternoon (05 Jul) | 7ft (2.1m) | 14s |
| Evening (05 Jul) | 6ft (1.8m) | 14s |
Table - waves today at Big Rock. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 04 | Saturday 05 | Sunday 06 | Monday 07 | Tuesday 08 | Wednesday 09 | Thursday 10 | Friday 11 | Sat 12 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 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 | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |    |    |    |    |    |    |    |    |    | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 15 | 15 | 14 | 16 | 16 | 16 | 16 | 14 | 14 | 14 | 14 | 14 | 8 | 8 | 9 | 11 | 12 | 12 | 13 | 13 | 13 | 14 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 18 | 18 | 17 | 17 | 16 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 1207 | 1414 | 1417 | 1628 | 1893 | 2708 | 2369 | 1918 | 1726 | 1628 | 1528 | 1530 | 1822 | 2720 | 6157 | 8116 | 10021 | 9377 | 10073 | 12624 | 17738 | 20934 | 31031 | 27676 | 24116 | 19327 | 38095 | 17382 | 15780 | 14293 | 12108 | 10397 | 8933 | 7617 | 6691 | 6461 | 5841 | 5872 | 5809 | 5593 | 9053 | 7995 | 7799 | 7147 | 6332 | 5223 | 4435 | 3608 | 3143 | 2678 | 2307 | 2544 | 3115 | 2872 | 3722 | 4960 | 4638 | 4296 | 3744 | 3021 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | glass | cross- on | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross- off | cross- off | cross- off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross |
High Tide / height (m) | 6:08AM 0.89 | 6:25AM 0.95 | 6:50AM 1.02 | 7:20AM 1.08 | 7:54AM 1.13 | 8:30AM 1.17 | 9:08AM 1.17 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 5:07PM 0.45 | 4:55PM 0.42 | 4:55PM 0.38 | 5:03PM 0.36 | 5:18PM 0.34 | 5:38PM 0.34 | 6:03PM 0.33 | 6:32PM 0.35 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
Friday 04 | Saturday 05 | Sunday 06 | Monday 07 | Tuesday 08 | Wednesday 09 | Thursday 10 | Friday 11 | Sat 12 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | - | - | 7:24 | - | - | - | - | - | - | - | 7:24 | - | - | - | - | - | - | - | 7:24 | - | - | - | - | - | - | - | 7:24 | - | - | - | - | - | - | - | 7:24 | - | - | - | - | - | - | - | 7:24 | - | - | - | - | - | - | - | 7:24 | - | - | - | - | - | - |
| Sunset | 5:22 | - | - | - | - | - | - | - | 5:22 | - | - | - | - | - | - | - | 5:23 | - | - | - | - | - | - | - | 5:23 | - | - | - | - | - | - | - | 5:24 | - | - | - | - | - | - | - | 5:24 | - | - | - | - | - | - | - | 5:25 | - | - | - | - | - | - | - | 5:25 | - | - | - |
 |  | | | | | | |  |  |  | | | |  |  | | | |  | | | | | | | | | | | | | | | | | |  | | | | | | | | | | | | | | | | | |  | |  | | | |
Rain (mm) | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | 1 | 12 | 1 | - | 1 | 2 | 5 | 3 | 2 | 1 | - | 1 | - | - | - | - | 1 | 1 | - | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 15 | 15 | 15 | 16 | 16 | 16 | 17 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 17 | 16 | 15 | 15 | 16 | 13 | 11 | 12 | 12 | 13 | 13 | 14 | 15 | 15 | 15 | 15 | 16 | 16 | 15 | 16 | 15 | 16 | 14 | 15 | 15 | 14 | 13 | 12 | 12 | 12 | 11 | 12 | 13 | 13 | 13 | 12 | 12 | 13 | 14 | 15 | 16 | 16 | 16 | 17 | 17 |
| Feels °C (?) | 12 | 12 | 14 | 13 | 13 | 11 | 11 | 11 | 12 | 12 | 11 | 12 | 11 | 11 | 9 | 8 | 6 | 7 | 5 | 4 | 1 | -1 | -1 | 1 | 3 | 4 | 5 | 7 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 7 | 7 | 8 | 8 | 9 | 9 | 9 | 9 | 8 | 9 | 10 | 10 | 10 | 8 | 8 | 8 | 8 | 9 | 10 | 10 | 10 | 11 | 11 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Big 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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