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Gnarabup Surf Forecast
/ WA – Margaret River (57 breaks) / Western Australia (159 breaks) /
Surf Forecasts:
Gnarabup surfForecast / WA – Margaret River / Australia
48hr Weather and Surf, issued 1 am Thursday 21 Aug 2025 AWST
How big are the waves at Gnarabup today?
The current surf forecast for Gnarabup at 7AM is: 6.0m 15s primary swell from a West-southwest direction (forecast issued at 01:00am August 21). The wind direction is predicted to be cross-onshore and the swell rating is 11.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 18ft (5.5m) | 15s |
| Afternoon (21 Aug) | 16ft (5.0m) | 15s |
| Evening (21 Aug) | 15ft (4.5m) | 15s |
Table - waves today at Gnarabup. (Swell directed towards the surf break)
Thursday 21 | Friday 22 | Saturday 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) (?) | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 17835 | 18296 | 17024 | 14488 | 12559 | 11322 | 9982 | 9144 | 8443 | 8889 | 8575 | 8168 | 7289 | 6472 | 5777 | 4860 | 4243 | 3621 | 2975 | 2658 | 2362 | 2144 | 2074 | 3266 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross- off | cross | cross | cross | cross | cross |
High Tide / height (m) | 8:33AM 0.78 | 9:12AM 0.76 | 9:47AM 0.71 | |||||||||||||||||||||
Low Tide / height (m) | 5:36PM 0.03 | 6:01PM 0.10 | 6:14PM 0.17 | |||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:50 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:53 | - | - | - | - | - | - | - | 5:54 | - |
 |  | |  | |  | | |  | | |  | | | |  | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | 2 | 1 | - | 1 | - | 1 | 2 | 2 | 1 | 1 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 12 | 13 | 13 | 14 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 15 | 15 | 16 | 15 | 15 | 14 | 13 | 14 | 16 | 16 | 16 | 15 |
| Feels °C (?) | 5 | 5 | 7 | 6 | 7 | 7 | 9 | 9 | 10 | 11 | 10 | 13 | 13 | 11 | 12 | 12 | 12 | 10 | 9 | 10 | 12 | 12 | 12 | 12 |
- 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
Continuing clean conditions at Gnarabup (calm at Witchcliffe 11 km from Gnarabup). A 5.8m groundswell from the WSW
1 h 22 min ago
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