Surf Forecasts:
Margaret River - South Side surf forecast from 26 Jul 2026:
- Best quality surf: Monday 27 Jul, 2AM (local time) - 15ft (4.5m), 13s period, SW swell with cross-shore winds.
- Most powerful swell: Friday 31 Jul, 11PM (local time) - 16ft (5.0m), 16s period, SW swell with 11,837 kJ wave energy.
- Next surfable swell (1★+): Monday 27 Jul, 2AM (local time) - 15ft (4.5m), 13s period with SW swell.
Best Forecast Surf Conditions for Margaret River - South Side this week:
The surf forecast for Margaret River - South Side over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jul 27) at 2AM. The primary swell is predicted to be 4.5m and 13s period. The wind is predicted to be cross-shore as the swell arrives.
The most powerful waves expected at Margaret River - South Side in the next 16 days are 5.0m 16s and forecast to arrive on Friday (Jul 31) at 11PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 5s period and expected on Wednesday (Jul 29) at 5PM.
| Wave Type | Time (AWST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Mon 27th Jul) | 15ft (4.5m) 13s |
| Best Surf | 2AM (Mon 27th Jul) | 15ft (4.5m) 13s |
| Most Powerful | 11PM (Fri 31st Jul) | 16ft (5.0m) 16s |
Table - best surf conditions forecast for Margaret River - South Side over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 15°C on Sun night, min 11°C on Tue night). Winds decreasing (fresh winds from the SSW on Sun night, light winds from the S by Tue afternoon). | Days 5-7 Weather SummaryLight rain (total 6mm), mostly falling on Fri afternoon. Very mild (max 19°C on Fri morning, min 12°C on Wed night). Winds increasing (light winds from the NE on Wed night, strong winds from the NW by Fri afternoon). | ||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | ||||||||||||||
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 12 | SW 13 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SSW 13 | SW 16 | SW 14 | SW 14 | SW 17 | SW 16 | SW 16 | SW 16 | SW 14 | SW 14 | SW 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 7002 | 3887 | 3675 | 4796 | 3705 | 3459 | 3299 | 2454 | 1317 | 1764 | 1273 | 1220 | 3621 | 4899 | 8042 | 11327 | 10409 | 9278 | 6260 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-off | cross-off | cross | off | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | on | cross-on | cross | cross | off |
High Tide | 8:16AM0.76m | 8:51AM0.77m | 9:22AM0.77m | 9:50AM0.75m | 10:14AM0.71m | 10:36AM0.65m | 1:41AM0.36m | ||||||||||||
Low Tide | 5:48PM0.06m | 6:11PM0.07m | 6:29PM0.10m | 6:38PM0.13m | 6:40PM0.17m | 6:37PM0.21m | 3:50AM0.36m | ||||||||||||
 |  | | |  |  |  | | | | | |  | |  |  |  | | | |
 | — | 7:16 | — | — | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — |
 | 5:35 | — | 5:36 | — | — | 5:37 | — | — | 5:37 | — | — | 5:37 | — | — | 5:38 | — | — | 5:38 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 2 | 1 | — | — |
Temp °C | 15 | 13 | 14 | 14 | 13 | 14 | 13 | 13 | 15 | 14 | 18 | 18 | 17 | 19 | 19 | 16 | 12 | 13 | 12 |
Feels °C | 9 | 8 | 10 | 10 | 9 | 11 | 9 | 9 | 11 | 12 | 14 | 14 | 13 | 12 | 11 | 8 | 4 | 5 | 7 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 12 | SW 13 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SSW 13 | SW 16 | SW 14 | SW 14 | SW 17 | SW 16 | SW 16 | — | SW 14 | SW 14 | SW 14 |
| kJ | 7002 | 3887 | 3675 | 4796 | 3705 | 3459 | 3299 | 2454 | 1317 | 1764 | 1273 | 1220 | 3621 | 4899 | 8042 | — | 10409 | 9278 | 6260 |
Swell 2 Height (m) Direction Period (s) | — | — | — | SW 24 | SW 21 | SW 19 | SW 17 | SW 18 | SW 16 | S 10 | SW 20 | SW 19 | SSE 9 | — | — | — | — | — | — |
| kJ | — | — | — | 22 | 224 | 940 | 1420 | 614 | 989 | 127 | 557 | 627 | 15 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | N 5 | S 10 | N 5 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | 8 | 92 | 19 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | N 5 | — | N 4 | — | NNW 5 | NW 5 | W 7 | SW 16 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 11 | — | 18 | — | 17 | 71 | 480 | 11327 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 31 | 31 | 31 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 42 | 2 | 42 | 245 | 473 | 1145 | 580 | 97 | 0 |
Best forecast wave conditions in Margaret River | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
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Information about the Margaret River - South Side Surf forecast
The above surf forecast table for Margaret River - South Side provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Margaret River - South Side can be found by selecting the local surf guide option on the grey menu. Our Margaret River - South Side 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 (Margaret River - South Side) 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 Margaret River - South Side 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.
Margaret River - South Side is 93 km (58 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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