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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 7 pm Wednesday 13 May 2026 AWSTForecast update in hr min s Forecast update imminent
Augusta Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Augusta Rivermouth sea temperature is
20.6° C
(Which is slightly warmer than usual)How big are the waves at Augusta Rivermouth today?
The current surf forecast for Augusta Rivermouth at 10PM is: 4.0m 14s primary swell from a Southwest direction and 2.3m 15s secondary swell from a Southwest direction (forecast issued at 07:00pm May 13). The wind direction is predicted to be cross-onshore and the swell rating is 11.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | - | - |
| Afternoon (13 May) | 13ft (4.0m) | 15s |
| Evening (13 May) | 13ft (4.0m) | 14s |
Table - waves today at Augusta Rivermouth. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 6mm), mostly falling on Thu night. Very mild (max 17°C on Sat morning, min 15°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Wed 13 | Thursday 14 | Friday 15 | Sat 16 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 14 | SW 14 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | |
7260 | 6579 | 5992 | 5592 | 4969 | 4271 | 3874 | 3676 | 3314 | 4887 | 7188 | 7789 | 7207 | 6654 | 8697 | 9143 | 8588 | 7339 | 6217 | 5377 | 4155 | 3292 | 2752 | 2382 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 10:01PM0.76m | 8:17AM0.82m | 11:09PM0.74m | 8:41AM0.90m | 00:52AM0.70m | 9:11AM0.98m | ||||||||||||||||||
Low Tide | 2:55PM0.39m | 2:50AM0.64m | 3:46PM0.32m | 2:44AM0.68m | 4:40PM0.27m | 1:58AM0.70m | ||||||||||||||||||
 |  |  | | |  | | | |  | | |  | | |  | | | | | | | | | |
 | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:05 | — | — | — |
 | 5:27 | — | — | — | — | — | — | — | 5:27 | — | — | — | — | — | — | — | 5:25 | — | — | — | — | — | — | 5:24 |
2 | 1 | — | — | — | — | — | — | — | 1 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 16 | 16 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 17 | 17 |
15 | 14 | 15 | 13 | 12 | 11 | 10 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 12 | 12 | 13 | 13 | 13 | |
Swell 1 Height (m) Direction Period (s) | WSW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 14 | SW 14 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 |
 kJ | 7260 | 6579 | 5992 | 5592 | 4969 | 4271 | 3874 | 3676 | 3314 | 4336 | 7188 | 7041 | 7207 | 6654 | 8697 | 9143 | 8588 | 7339 | 6217 | 5377 | 4155 | 3292 | 2752 | 2382 |
Swell 2 Height (m) Direction Period (s) | — | SW 15 | SW 15 | SW 14 | — | SW 14 | — | — | — | — | — | — | — | SSW 18 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 1915 | 2424 | 2103 | — | 2557 | — | — | — | — | — | — | — | 737 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | WSW 13 | — | WSW 13 | — | — | SW 13 | — | SW 14 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 2628 | — | 2233 | — | — | 4887 | — | 7789 | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 158 | 213 | 334 | 72 | 54 | 55 | 88 | 213 | 334 | 1391 | 213 | 213 | 334 | 334 | 334 | 83 | 55 | 55 | 55 | 55 | 55 | 96 | 88 | 119 |
Best forecast wave conditions in Margaret River | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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