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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 am Monday 11 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
20.3° C
(Which is normal for this time of year)How big are the waves at Augusta Rivermouth today?
The current surf forecast for Augusta Rivermouth at 6AM is: 1.1m 14s primary swell from a Southwest direction and 0.3m 18s secondary swell from a Southwest direction (forecast issued at 01:00am May 11). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (AWST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 3.5ft (1.1m) | 13s |
| Afternoon (11 May) | 4ft (1.2m) | 13s |
| Evening (11 May) | 4ft (1.2m) | 13s |
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 3mm), mostly falling on Wed afternoon. Warm (max 22°C on Mon afternoon, min 15°C on Wed night). Mainly fresh winds. | ||||||||||||||||||||||||
Monday 11 | Tuesday 12 | Wednesday 13 | ||||||||||||||||||||||
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 | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 14 | SSW 16 | WSW 18 | SW 13 | WSW 13 | WSW 16 | WSW 14 | WSW 15 | SW 15 | SW 15 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | SW 14 | SW 14 | SW 14 | |
308 | 410 | 458 | 437 | 543 | 418 | 364 | 671 | 48 | 32 | 581 | 1901 | 3369 | 3288 | 5116 | 7335 | 8369 | 9281 | 9082 | 8135 | 7360 | 6485 | 5891 | 5116 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | cross-off | cross-off | cross | cross-on | cross-on | |
High Tide | 8:42AM0.63m | 7:50PM0.77m | 8:02AM0.67m | 8:58PM0.77m | 8:01AM0.74m | 10:01PM0.76m | ||||||||||||||||||
Low Tide | 2:26AM0.49m | 1:08PM0.57m | 2:37AM0.53m | 2:04PM0.48m | 2:45AM0.59m | 2:55PM0.39m | ||||||||||||||||||
 | |  | | |  | | | | | | | | |  |  | | |  | |  |  | | | |
 | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:29 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:27 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | — | — | |
Temp °C | 16 | 16 | 17 | 21 | 22 | 21 | 19 | 19 | 18 | 18 | 18 | 22 | 22 | 21 | 19 | 19 | 17 | 18 | 19 | 21 | 19 | 18 | 16 | 16 |
11 | 12 | 12 | 15 | 16 | 17 | 16 | 16 | 15 | 16 | 16 | 18 | 17 | 18 | 17 | 17 | 15 | 16 | 16 | 17 | 14 | 14 | 12 | 14 | |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 14 | W 12 | W 12 | W 11 | WSW 13 | WSW 16 | WSW 14 | WSW 15 | SW 15 | SW 15 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | SW 14 | SW 14 | SW 14 |
 kJ | 308 | 410 | 458 | 437 | 543 | 418 | 364 | 671 | 1330 | 1415 | 819 | 1901 | 3369 | 3288 | 5116 | 7335 | 8369 | 9281 | 9082 | 8135 | 7360 | 6485 | 5891 | 5116 |
Swell 2 Height (m) Direction Period (s) | SW 18 | SW 18 | W 7 | SW 16 | WSW 16 | WSW 15 | SW 15 | — | SSW 16 | WSW 18 | SW 13 | SW 17 | SW 16 | SSW 13 | — | — | — | — | — | — | — | — | — | — |
| kJ | 50 | 50 | 1 | 127 | 25 | 85 | 176 | — | 48 | 32 | 581 | 224 | 710 | 90 | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | NW 7 | W 7 | ESE 6 | NW 7 | WSW 16 | SW 16 | WSW 15 | E 7 | WSW 18 | SW 12 | SW 18 | SSW 14 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 1 | 4 | 12 | 25 | 64 | 144 | 1 | 31 | 23 | 152 | 82 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 4 | NNW 4 | NNW 4 | NNW 7 | NW 7 | NW 7 | NW 7 | NW 8 | WNW 12 | N 3 | W 12 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 13 | 30 | 52 | 138 | 162 | 152 | 174 | 205 | 1961 | 8 | 1902 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 13 | 13 | 97 | 97 | 158 | 97 | 0 | 0 | 97 | 97 | 0 | 0 | 0 | 0 | 50 | 68 | 120 | 120 | 180 | 158 | 334 | 88 | 83 | 24 |
Best forecast wave conditions in Margaret River | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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