Surf Forecasts:
Cobblestones surf forecast from 5 Aug 2026:
- Best quality surf: Saturday 8 Aug, 5AM (local time) - 21ft (6.5m), 14s period, SW swell with onshore winds.
- Most powerful swell: Monday 10 Aug, 11PM (local time) - 26ft (8.0m), 17s period, SW swell with 39,329 kJ wave energy.
- Next surfable swell (1★+): Saturday 8 Aug, 5AM (local time) - 21ft (6.5m), 14s period with SW 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 Saturday (Aug 08) at 5AM. The primary swell is predicted to be 6.5m and 14s period. The wind is predicted to be onshore as the swell arrives.
The most powerful waves expected at Cobblestones in the next 16 days are 8.0m 17s and forecast to arrive on Monday (Aug 10) at 11PM. 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+) | 5AM (Sat 8th Aug) | 21ft (6.5m) 14s |
| Best Surf | 5AM (Sat 8th Aug) | 21ft (6.5m) 14s |
| Most Powerful | 11PM (Mon 10th Aug) | 26ft (8.0m) 17s |
Table - best surf conditions forecast for Cobblestones over the next 16 days.
Short Range ForecastHeavy rain (total 28mm), heaviest during Thu afternoon. Very mild (max 17°C on Wed night, min 11°C on Fri night). Winds increasing (moderate winds from the NNW on Wed night, 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 12°C on Sat night). Winds decreasing (strong winds from the SW on Mon morning, moderate winds from the SSW by Tue afternoon). | ||||||||||||||||||
Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | ||||||||||||||
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 | SW 15 | WSW 15 | WSW 15 | WSW 14 | SW 15 | SW 17 | SW 17 | SW 16 | SW 15 | SW 14 | SW 12 | SW 14 | SW 17 | SW 16 | SW 15 | SW 14 |
Wave Graph  | |||||||||||||||||||
 kJ | 10687 | 8875 | 9060 | 9974 | 8129 | 7544 | 13931 | 22023 | 28379 | 25137 | 14698 | 9867 | 4950 | 10118 | 19105 | 36646 | 18881 | 12350 | 7888 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | on | on | cross-on | cross-on | on | on | cross-on | cross-on | on | cross-on | on | cross-on | on | cross-on | cross-on | cross-on | on |
High Tide | 3:03AM0.84m | 4:24AM0.90m | 5:45AM0.95m | 6:51AM1.00m | 7:46AM1.03m | 8:35AM1.02m | |||||||||||||
Low Tide | 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 | 4 | 2 | 5 | 2 | — | 1 | 7 | 4 | 3 | — | 2 | 1 | 4 | 1 | 2 | 2 | — | — | — |
Temp °C | 17 | 17 | 17 | 16 | 14 | 14 | 14 | 12 | 12 | 14 | 15 | 16 | 16 | 13 | 13 | 14 | 14 | 14 | 15 |
Feels °C | 12 | 11 | 10 | 11 | 7 | 7 | 4 | 1 | 3 | 9 | 10 | 10 | 9 | 2 | 3 | 4 | 7 | 9 | 11 |
Swell 1 Height (m) Direction Period (s) | WSW 16 | WSW 16 | WSW 16 | SW 15 | WSW 15 | WSW 15 | — | — | — | SW 17 | SW 16 | SW 15 | SW 14 | — | — | SW 17 | SW 16 | SW 15 | SW 14 |
| kJ | 10687 | 8875 | 9060 | 9974 | 8129 | 7544 | — | — | — | 25137 | 14698 | 9867 | 4950 | — | — | 36646 | 18881 | 12350 | 7888 |
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 14 | SW 15 | SW 17 | — | — | — | W 7 | SW 12 | SW 14 | SW 18 | — | — | — |
| kJ | — | 305 | — | — | — | — | 13931 | 22023 | 28379 | — | — | — | 479 | 10118 | 19105 | 35128 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 86 | 220 | 359 | 2 | 201 | 359 | 2004 | 1797 | 2003 | 2033 | 2 | 359 | 359 | 1134 | 2165 | 2162 | 89 | 2 | 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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