Surf Forecasts:
Augusta Rivermouth surf forecast from 25 Aug 2026:
- Best quality surf: Tuesday 25 Aug, 11PM (local time) - 11ft (3.5m), 14s period, SW swell with cross-offshore winds.
- Most powerful swell: Wednesday 26 Aug, 5PM (local time) - 16ft (5.0m), 17s period, SW swell with 15,223 kJ wave energy.
- Next surfable swell (1★+): Tuesday 25 Aug, 11PM (local time) - 11ft (3.5m), 14s period with SW swell.
Best Forecast Surf Conditions for Augusta Rivermouth this week:
The surf forecast for Augusta Rivermouth over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Aug 25) at 11PM. The primary swell is predicted to be 3.5m and 14s period with a secondary swell of 0.4m and 22s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Augusta Rivermouth in the next 16 days are 5.0m 17s and forecast to arrive on Wednesday (Aug 26) at 5PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.8m 6s period and expected on Monday (Aug 31) at 11AM.
| Wave Type | Time (AWST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Tue 25th Aug) | 11ft (3.5m) 14s |
| Best Surf | 11PM (Tue 25th Aug) | 11ft (3.5m) 14s |
| Most Powerful | 5PM (Wed 26th Aug) | 16ft (5.0m) 17s |
Table - best surf conditions forecast for Augusta Rivermouth over the next 16 days.
Short Range ForecastModerate rain (total 16mm), heaviest on Tue afternoon. Very mild (max 18°C on Tue afternoon, min 13°C on Wed afternoon). Mainly fresh winds. | Days 5-7 Weather SummaryMostly dry. Very mild (max 18°C on Sun afternoon, min 11°C on Fri night). Wind will be generally light. | |||||||||||||||||||
Tue 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | ||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SW 13 | SW 15 | SW 18 | SW 17 | SW 16 | SW 15 | SW 14 | SSW 13 | SW 12 | SW 12 | SW 11 | SW 17 | SW 18 | SW 18 | SW 16 | SW 16 | SW 16 | SW 17 | SW 16 | SW 15 |
Wave Graph  | ||||||||||||||||||||
 kJ | 3174 | 6339 | 14867 | 15223 | 10162 | 6691 | 5046 | 2904 | 1144 | 736 | 483 | 2475 | 6323 | 8232 | 5553 | 4382 | 3490 | 3353 | 7619 | 8380 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-on | on | on | on | on | on | on | on | cross-on | cross-on | on | cross | glassy | cross-off | cross-off | cross-off | on | on |
High Tide | 11:30PM0.44m | 9:34AM0.85m | 10:37PM0.43m | 10:07AM0.85m | 10:17PM0.44m | 10:42AM0.83m | 10:14PM0.47m | 11:19AM0.77m | 10:21PM0.50m | 12:00PM0.69m | 10:34PM0.54m | 12:46PM0.59m | 10:52PM0.58m | |||||||
Low Tide | 5:18PM0.28m | 1:31AM0.43m | 5:30PM0.30m | 2:28AM0.37m | 5:43PM0.33m | 3:13AM0.30m | 5:55PM0.36m | 3:56AM0.24m | 6:04PM0.40m | 4:40AM0.20m | 6:06PM0.44m | 5:29AM0.19m | 5:51PM0.47m | |||||||
 |  |  |  |  |  | |  |  | |  |  | | | | | | | | | |
 | — | — | 6:46 | — | — | 6:45 | — | — | 6:43 | — | — | 6:43 | — | — | 6:41 | — | — | 6:39 | — | — |
 | 5:54 | — | — | 5:55 | — | — | 5:57 | — | — | 5:57 | — | — | 5:58 | — | — | 5:59 | — | — | 5:59 | — |
mm | 3 | 6 | 1 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 16 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 12 | 14 | 17 | 16 | 17 | 18 | 16 | 17 | 17 | 13 |
Feels °C | 13 | 11 | 12 | 10 | 9 | 7 | 7 | 8 | 8 | 7 | 7 | 10 | 13 | 13 | 17 | 16 | 16 | 13 | 13 | 9 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 15 | SW 18 | SW 17 | SW 16 | SW 15 | SW 14 | SSW 13 | SW 12 | SW 12 | SW 11 | SW 17 | SW 18 | SW 18 | SW 16 | SW 16 | SW 16 | SW 17 | SW 16 | SW 15 |
| kJ | 3174 | 6339 | 14867 | 15223 | 10162 | 6691 | 5046 | 2904 | 1144 | 736 | 483 | 2475 | 6323 | 8232 | 5553 | 4382 | 3490 | 3353 | 2982 | 8380 |
Swell 2 Height (m) Direction Period (s) | SW 24 | SW 22 | S 12 | — | — | — | — | SW 21 | SSW 20 | SW 20 | SW 21 | SSW 20 | — | — | — | — | ESE 7 | — | — | — |
| kJ | 22 | 372 | 11 | — | — | — | — | 18 | 38 | 97 | 463 | 1267 | — | — | — | — | 9 | — | — | — |
Swell 3 Height (m) Direction Period (s) | SW 24 | S 12 | — | — | — | — | — | — | S 26 | SW 23 | SW 18 | S 9 | — | — | — | — | — | — | — | — |
| kJ | 22 | 3 | — | — | — | — | — | — | 13 | 140 | 323 | 7 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WNW 7 | — | — | — | — | — | — | SE 6 | SSE 5 | SSE 6 | SE 5 | SE 4 | SE 5 | — | — | — | — | WNW 6 | SW 16 | — |
| kJ | 430 | — | — | — | — | — | — | 118 | 103 | 138 | 50 | 32 | 62 | — | — | — | — | 232 | 7619 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 213 | 158 | 24 | 96 | 54 | 1391 | 1674 | 24 | 54 | 96 | 24 | 24 | 24 | 5 | 5 | 0 | 0 | 55 | 55 | 54 |
Best forecast wave conditions in Margaret River | ||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Augusta Rivermouth 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.
Information about the Augusta Rivermouth Surf forecast
The above surf forecast table for Augusta Rivermouth provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Augusta Rivermouth can be found by selecting the local surf guide option on the grey menu. Our Augusta Rivermouth surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Augusta Rivermouth) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Augusta Rivermouth may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Augusta Rivermouth is 117 km (73 miles) from the city of Bunbury. If you plan a holiday in Margaret River, look for hotels and other accommodation in Bunbury. Bunbury has rooms for a wide range of budgets as well as car hire and transport links.
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