Cobblestones Surf Break

Lat Long: 33.88° S 114.98° E

Cobblestones Surf Forecast and Surf Report

Issued: 1 am 27 Jul 2026 (local time)

Forecast update in  hr  min

Today's Cobblestones sea temperature is
19.0° C
1.2° 

Cobblestones surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Cobblestones surf forecast from 26 Jul 2026:

  • Best quality surf: Saturday 1 Aug, 8AM (local time) - 18ft (5.5m), 15s period, SW swell with cross-onshore winds.
  • Most powerful swell: Saturday 1 Aug, 2AM (local time) - 16ft (5.0m), 16s period, SW swell with 13,578 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 28 Jul, 2AM (local time) - 11ft (3.5m), 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 Tuesday (Jul 28) at 2AM. The primary swell is predicted to be 3.5m and 14s period with a secondary swell of 0.1m and 24s. 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 5.0m 16s and forecast to arrive on Saturday (Aug 01) at 2AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 4s period and expected on Thursday (Jul 30) at 11AM.

Wave TypeTime (AWST) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Tue 28th Jul)11ft (3.5m) 14s
Best Surf 8AM (Sat 1st Aug)18ft (5.5m) 15s
Most Powerful 2AM (Sat 1st Aug)16ft (5.0m) 16s

Table - best surf conditions forecast for Cobblestones over the next 16 days.


The Lowdown

G’day, Rusty here, and we’ve got a solid run of swell heading our way at Cobblestones. It’s a reef set-up that needs a good southerly direction in the swell to really light up, and we’re seeing plenty of that over the next couple of weeks. Water temp is sitting at 66.2°, which is a touch warmer than normal for this time of year – nice for a longer session without needing a thick steamer.

Right out of the gate, Monday the 27th is a write-off. There’s plenty of size, around 13.1ft from the SW, but a south wind and cross-chop mess it right up. Not worth paddling out.

Tuesday the 28th is where it starts to get interesting. The morning session looks the pick – 9.8ft of SW groundswell with a 14-second period (moderate energy around 3929) and a light ESE cross-off breeze. That’ll be clean. It’s still a big wave for most, though – over 8.2ft, so keep it for the experienced crew. Afternoon gets more cross-on, so morning is the call.

Wednesday the 29th brings cleaner conditions again. Morning has 8.2ft from the SW with a NE cross-off, and the afternoon drops to 6.6ft from the SSW with a light NE breeze. Both windows are clean and should offer plenty of fun lines. This is solid intermediate territory.

Thursday the 30th sees the swell dropping to around 5.6–5.9ft and winds go a bit messy with a cross-chop in the afternoon. Not a standout, but the morning could still offer some cleanish waves if you pick your bank.

Now, Friday the 31st – the swell bumps back up to 11.5–13.1ft from the SW, and the period stretches out to 17 seconds. That’s serious groundswell energy (6411 in the morning), but the wind is howling from the NW at 22 mph and goes cross-on with rain by the afternoon. It’ll be lumpy and hard work. Not for the faint-hearted.

Saturday the 1st of August is huge – 16.4–18.0ft SW swell. The combined energy goes through the roof (11939 in the morning) but with a fresh SW wind and cross-chop, it’s not paddle-friendly. Afternoon sees the wind drop a bit, with a moderate cross-shore and still plenty of power. Kite surfers might get stoked, but for a paddle surfer, it’s borderline.

Here comes the highlight. Sunday the 2nd of August. Morning brings a clean 11.5ft SW swell, 14-second period, and a light NE offshore breeze. That’s exceptional for those who can handle it – steep, lined-up, and holding its shape on the reef. Energy is strong at 5246. The afternoon has glassy moments but a cross-shore comes in, so make the dawn patrol call.

Monday the 3rd of August is worth a look too. Morning is completely glassy, 8.2ft SW swell, 14-second period. That’s rare – clean, smooth, and with enough push for a good session. Afternoon goes cross-on, so again, morning is where it’s at.

Tuesday the 4th of August brings 9.8ft from the SW with a very long 18-second period. That’s proper groundswell – energy is 6318 – and the reef at Cobblestones should handle that beautifully, shaping up long walls. Light cross-shore in the morning keeps it workable.

Wednesday the 5th stays punchy at 11.5–13.1ft, but winds get stronger from the NW, and by afternoon it’s choppy and blown out. Morning has moderate cross-shore chop but could still offer waves for the keen.

Thursday the 6th lifts again – 14.8ft from the WSW with 16-second period and energy over 10,000. The afternoon looks slightly better with a cross-shore and fewer ripples. Still, this is expert territory.

Friday the 7th is messy – 13.1–16.4ft WSW swell, but strong NW winds up to 25 mph rip it apart. Afternoon is a write-off with a strong cross-shore mess.

From Saturday the 8th, it gets very big and very ugly. Swell hits 16.4ft from the WSW with 16-second period, but onshore winds from the SW and WSW at 28 mph create dangerous, blown-out conditions. Energy readings climb to over 13,000. This is not for anyone on a surfboard.

Sunday the 9th is even bigger – 21.3–24.6ft from the WSW. The afternoon sees 24.6ft with 13-second period and energy up near 19,447. The file says the swell is too big for this break, and I agree. Not recommended.

Monday the 10th is the same story – 21.3–24.6ft from the WSW with even more energy (over 22,000). Too big for the reef to handle well. Give it a miss.

Tuesday the 11th

Short Range Forecast

Mostly dry. Very mild (max 15°C on Tue afternoon, min 11°C on Tue night). Wind will be generally light.

Days 4-6 Weather Summary

Light rain (total 6mm), mostly falling on Fri night. Very mild (max 19°C on Thu afternoon, min 10°C on Sat night). Winds increasing (light winds from the N on Thu night, fresh winds from the NW by Fri afternoon).

Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
3
3
5
5
4
5
4
4
4
3
3
3
4
0
0
0
6
7
6
4
5
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
4
SW
12
3.5
SW
13
3.5
SW
14
3
SW
14
3
SW
14
3
SW
13
2.5
SW
13
2
SSW
13
1.9
SW
16
1.7
SW
14
1.8
SW
14
2.5
SW
17
3.5
SW
17
4
SW
17
5
SW
16
5.5
SW
14
5
SW
14
4
SW
14
3.5
SW
14
3.5
SW
14
3
SW
14
Wave Graph
Metric surfscale
Energy kJ
4045
3675
4796
3705
3459
2722
2454
1317
1764
1155
1238
3894
6343
8845
13578
11939
9173
6439
5246
4117
2886
Wind (km/h)
20
S
15
S
10
SE
10
ESE
10
SSW
15
ENE
15
NE
10
NE
15
NE
20
N
15
NNW
20
NNW
35
NW
35
WNW
35
WSW
30
SW
25
S
15
E
15
NE
5
NNW
15
E
Wind State
cross
cross
cross-off
cross-off
cross-on
off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-on
on
cross-on
cross
off
off
cross
off
High Tide
8:09AM1.06m
8:45AM1.06m
9:21AM1.03m
9:58AM0.98m
1:42AM0.62m
10:35AM0.91m
1:04AM0.64m
11:12AM0.81m
1:08AM0.68m
Low Tide
5:20PM0.32m
5:34PM0.33m
5:50PM0.35m
6:06PM0.37m
6:21PM0.40m
2:31AM0.62m
6:33PM0.44m
4:26AM0.61m
6:39PM0.48m
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
rain showers
light rain
cloud
rain showers
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:16
7:16
7:15
7:13
7:13
7:13
7:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:36
5:37
5:37
5:37
5:38
5:39
5:39
 mm
1
4
1
Temp °C
14
14
14
14
15
13
13
15
14
18
19
17
19
19
16
13
13
13
12
12
12
Feels °C
10
9
10
11
12
9
9
12
11
14
16
15
13
12
10
5
5
7
7
8
8
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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