Surf Forecasts:
Cobblestones surf forecast from 10 Sep 2026:
- Best quality surf: Monday 14 Sep, 11AM (local time) - 13ft (4.0m), 14s period, SW swell with offshore winds.
- Most powerful swell: Monday 14 Sep, 2PM (local time) - 13ft (4.0m), 14s period, SW swell with 6,596 kJ wave energy.
- Next surfable swell (1★+): Thursday 10 Sep, 8PM (local time) - 6.5ft (2.0m), 15s 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 (Sep 10) at 8PM. The primary swell is predicted to be 2.0m and 15s period with a secondary swell of 0.7m and 21s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Cobblestones in the next 16 days are 4.0m 14s and forecast to arrive on Monday (Sep 14) at 2PM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 6s period and expected on Friday (Sep 11) at 11AM.
| Wave Type | Time (AWST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8PM (Thu 10th Sep) | 6.5ft (2.0m) 15s |
| Best Surf | 11AM (Mon 14th Sep) | 13ft (4.0m) 14s |
| Most Powerful | 2PM (Mon 14th Sep) | 13ft (4.0m) 14s |
Table - best surf conditions forecast for Cobblestones over the next 16 days.
Short Range ForecastLight rain (total 4mm), mostly falling on Fri night. Very mild (max 18°C on Thu afternoon, min 15°C on Thu night). Winds increasing (light winds from the N on Thu afternoon, fresh winds from the WSW by Fri night). | Days 5-7 Weather SummaryMostly dry. Warm (max 21°C on Wed morning, min 11°C on Tue morning). Winds increasing (calm on Mon afternoon, fresh winds from the S by Tue afternoon). | |||||||||||||||||||
Thu 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | ||||||||||||||
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 15 | WSW 15 | WSW 16 | WSW 18 | WSW 16 | WSW 16 | WSW 15 | WSW 14 | WSW 13 | WSW 15 | WSW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 15 | SW 14 | SW 16 | SW 14 | SW 14 |
Wave Graph  | ||||||||||||||||||||
 kJ | 1737 | 2070 | 2172 | 4724 | 3844 | 2386 | 1721 | 1601 | 2993 | 5870 | 5097 | 6336 | 6058 | 5212 | 4436 | 4079 | 2855 | 2944 | 2144 | 1712 |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross-off | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-off | off | cross | cross-off | cross | cross | cross-off | cross-off | cross | cross |
High Tide | 10:58PM0.54m | 10:08AM0.69m | 10:34PM0.56m | 10:39AM0.60m | 10:24PM0.61m | 11:00AM0.51m | 10:28PM0.67m | 10:57AM0.43m | 10:43PM0.72m | 9:41AM0.38m | 11:04PM0.76m | 11:28PM0.79m | ||||||||
Low Tide | 5:02PM0.34m | 3:34AM0.45m | 4:57PM0.40m | 4:22AM0.40m | 4:28PM0.44m | 5:12AM0.37m | 3:38PM0.43m | 6:09AM0.37m | 2:41PM0.40m | 7:39AM0.38m | 2:06PM0.35m | 2:02PM0.31m | ||||||||
 |  |  |  |  | | | | | | | | |  | | | | | | | |
 | — | — | 6:26 | — | — | 6:24 | — | — | 6:22 | — | — | 6:22 | — | — | 6:20 | — | — | 6:18 | — | — |
 | 6:07 | — | — | 6:07 | — | — | 6:07 | — | — | 6:08 | — | — | 6:09 | — | — | 6:10 | — | — | 6:10 | — |
mm | — | — | — | — | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 16 | 17 | 17 | 18 | 16 | 15 | 16 | 17 | 17 | 16 | 15 | 18 | 16 | 18 | 18 | 19 | 21 | 22 | 18 |
Feels °C | 15 | 13 | 11 | 12 | 13 | 9 | 10 | 11 | 12 | 12 | 13 | 13 | 17 | 12 | 16 | 13 | 18 | 20 | 20 | 19 |
Swell 1 Height (m) Direction Period (s) | WSW 15 | WSW 15 | WSW 16 | WSW 18 | WSW 16 | WSW 9 | WSW 11 | WSW 14 | WSW 13 | WSW 15 | WSW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 15 | SW 14 | SW 16 | SW 14 | SW 14 |
| kJ | 1737 | 2070 | 2172 | 4724 | 3844 | 1202 | 1536 | 1601 | 2993 | 5870 | 5097 | 6336 | 6058 | 5212 | 4436 | 4079 | 2855 | 2944 | 2144 | 1712 |
Swell 2 Height (m) Direction Period (s) | SW 22 | S 11 | WSW 19 | SSE 13 | — | WSW 16 | WSW 15 | WSW 19 | WSW 17 | — | — | — | — | — | — | SSW 15 | — | — | SW 22 | WSW 20 |
| kJ | 372 | 37 | 1395 | 17 | — | 2386 | 1721 | 274 | 924 | — | — | — | — | — | — | 169 | — | — | 18 | 41 |
Swell 3 Height (m) Direction Period (s) | SE 8 | — | S 11 | — | — | — | S 11 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 9 | — | 9 | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | N 6 | N 6 | N 6 | N 6 | NW 6 | — | — | WSW 9 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 41 | 32 | 175 | 141 | 199 | — | — | 724 | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 0 | 0 | 53 | 53 | 220 | 875 | 359 | 201 | 359 | 359 | 1 | 0 | 20 | 0 | 1 | 35 | 0 | 0 | 53 | 53 |
Best forecast wave conditions in Margaret River | ||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
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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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