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Augusta Rivermouth Surf Forecast
/ WA – Margaret River (57 breaks) / Western Australia (159 breaks) /
Surf Forecasts:
Augusta Rivermouth surfForecast / WA – Margaret River / Australia
48hr Weather and Surf, issued 1 pm Thursday 18 Sep 2025 AWST
How big are the waves at Augusta Rivermouth today?
The current surf forecast for Augusta Rivermouth at 4PM is: 4.0m 15s primary swell from a Southwest direction and 0.3m 10s secondary swell from a South-southeast direction, 0.4m 10s secondary swell from a South-southeast direction (forecast issued at 01:00pm September 18). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | 11ft (3.5m) | 12s |
| Afternoon (18 Sep) | 13ft (4.0m) | 14s |
| Evening (18 Sep) | 13ft (4.0m) | 14s |
Table - waves today at Augusta Rivermouth. (Swell directed towards the surf break)
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| 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 | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 15 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 5928 | 6254 | 6587 | 6716 | 7567 | 8607 | 9178 | 8711 | 7936 | 7063 | 6254 | 5607 | 4899 | 4385 | 3964 | 3201 | 2815 | 2626 | 2288 | 2012 | 1847 | 1703 | 1607 | 1607 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | glass | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | on |
High Tide / height (m) | 9:10AM 0.79 | 11:04PM 0.43 | 9:49AM 0.79 | 10:26PM 0.42 | 10:24AM 0.76 | 9:51PM 0.45 | ||||||||||||||||||
Low Tide / height (m) | 5:01PM 0.21 | 2:30AM 0.39 | 5:24PM 0.28 | 3:00AM 0.32 | 5:35PM 0.36 | 3:32AM 0.26 | ||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:11 | - | - | - | - | - | - | - | 6:11 |
| Sunset | - | - | 6:12 | - | - | - | - | - | - | - | 6:12 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - |
 | |  |  |  |  | |  | | | |  | | | |  |  | | |  | | | | | |
Rain (mm) | - | - | 1 | 1 | - | 1 | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 15 | 15 | 14 | 14 | 14 | 14 | 15 | 15 | 14 | 13 | 13 | 14 | 13 | 13 |
| Feels °C (?) | 8 | 8 | 8 | 9 | 10 | 10 | 11 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 13 | 14 | 13 | 12 | 10 | 11 | 13 | 12 | 11 |
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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 Augusta Rivermouth (strong winds from the W at CapeLeeuwin 6 km from Augusta Rivermouth). 3.0m 14s groundswell from the SW which is too big for here.
1 h 5 min ago
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