Surf Forecasts:
Cobblestones surf forecast from 5 Aug 2026:
- Best quality surf: Thursday 6 Aug, 5PM (local time) - 15ft (4.5m), 16s period, WSW swell with onshore winds.
- Most powerful swell: Tuesday 11 Aug, 2AM (local time) - 30ft (9.0m), 17s period, SW swell with 48,180 kJ wave energy.
- Next surfable swell (1★+): Thursday 6 Aug, 5PM (local time) - 15ft (4.5m), 16s period with WSW swell.
Best Forecast Surf Conditions for Cobblestones this week:
The surf forecast for Cobblestones over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Aug 06) at 5PM. The primary swell is predicted to be 4.5m and 16s period with a secondary swell of 4.5m and 16s. The wind is predicted to be onshore as the swell arrives.
The most powerful waves expected at Cobblestones in the next 16 days are 9.0m 17s and forecast to arrive on Tuesday (Aug 11) at 2AM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (AWST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5PM (Thu 6th Aug) | 15ft (4.5m) 16s |
| Best Surf | 5PM (Thu 6th Aug) | 15ft (4.5m) 16s |
| Most Powerful | 2AM (Tue 11th Aug) | 30ft (9.0m) 17s |
Table - best surf conditions forecast for Cobblestones over the next 16 days.
Short Range ForecastHeavy rain (total 23mm), heaviest during Fri night. Very mild (max 18°C on Thu morning, min 10°C on Sat morning). Winds increasing (light winds from the NW on Wed afternoon, near gales from the WSW by Fri night). | Days 5-7 Weather SummaryModerate rain (total 12mm), heaviest on Sun night. Very mild (max 16°C on Sun afternoon, min 11°C on Sat afternoon). Winds increasing (moderate winds from the WSW on Sun morning, near gales from the SW by Mon afternoon). | |||||||||||||||||||
Wed 5 | Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | ||||||||||||||
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) | WSW 16 | WSW 16 | WSW 16 | WSW 16 | SW 15 | SW 15 | WSW 15 | WSW 13 | SW 15 | SW 17 | SW 17 | SW 16 | SW 16 | WSW 15 | SW 12 | SW 15 | SW 17 | SW 16 | SW 16 | SW 15 |
Wave Graph  | ||||||||||||||||||||
 kJ | 11797 | 10687 | 8875 | 10140 | 10351 | 8449 | 7565 | 13361 | 21108 | 27405 | 24288 | 14100 | 9811 | 8443 | 10661 | 19241 | 48180 | 28447 | 19943 | 13137 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-on | on | on | cross-on | cross-on | on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 3:03AM0.84m | 4:24AM0.90m | 5:45AM0.95m | 6:51AM1.00m | 7:46AM1.03m | 8:35AM1.02m | ||||||||||||||
Low Tide | 2:30PM0.46m | 2:35PM0.36m | 3:09PM0.28m | 3:46PM0.22m | 4:24PM0.20m | 5:00PM0.20m | 5:34PM0.24m | |||||||||||||
 |  |  |  |  |  |  |  | | | | | |  | | | |  | |  | |
 | — | — | 7:07 | — | — | 7:07 | — | — | 7:07 | — | — | 7:05 | — | — | 7:05 | — | — | 7:03 | — | — |
 | 5:42 | — | — | 5:43 | — | — | 5:44 | — | — | 5:45 | — | — | 5:45 | — | — | 5:45 | — | — | 5:46 | — |
mm | 1 | 4 | — | 4 | — | — | 1 | 8 | 5 | 2 | — | — | 1 | 5 | 1 | 2 | 1 | — | — | — |
Temp °C | 17 | 17 | 18 | 17 | 16 | 14 | 14 | 15 | 11 | 12 | 14 | 15 | 16 | 16 | 13 | 13 | 14 | 14 | 15 | 15 |
Feels °C | 14 | 12 | 12 | 11 | 11 | 7 | 6 | 6 | 0 | 3 | 8 | 10 | 10 | 9 | 3 | 2 | 5 | 8 | 10 | 11 |
Swell 1 Height (m) Direction Period (s) | WSW 16 | WSW 16 | WSW 16 | WSW 16 | SW 15 | SW 15 | WSW 15 | — | — | — | SW 17 | SW 16 | SW 16 | — | — | — | — | SW 16 | SW 16 | SW 15 |
| kJ | 11797 | 10687 | 8875 | 9085 | 10351 | 8449 | 7565 | — | — | — | 24288 | 14100 | 9811 | — | — | — | — | 28447 | 19943 | 13137 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SW 21 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 548 | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | WNW 6 | WSW 16 | — | — | — | WSW 13 | SW 15 | SW 17 | — | — | — | WSW 15 | SW 12 | SW 15 | SW 17 | — | — | — |
| kJ | — | — | 284 | 10140 | — | — | — | 13361 | 21108 | 27405 | — | — | — | 8443 | 10661 | 19241 | 48180 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 216 | 86 | 220 | 359 | 2 | 201 | 359 | 1907 | 2004 | 2004 | 688 | 86 | 1134 | 359 | 1134 | 2435 | 2435 | 2633 | 35 | 2 |
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 Cobblestones 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 Cobblestones Surf forecast
The above surf forecast table for Cobblestones provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Cobblestones can be found by selecting the local surf guide option on the grey menu. Our Cobblestones 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 (Cobblestones) 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 Cobblestones 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.
Cobblestones is 85 km (53 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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