Cobblestones Surf Break

Lat Long: 33.88° S 114.98° E

Cobblestones Surf Forecast and Surf Report

Issued: 7 pm 07 Jul 2026 (local time)

Forecast update in  hr  min

Today's Cobblestones sea temperature is
19.2° C
0.8° 

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


Cobblestones surf forecast from 7 Jul 2026:

  • Best quality surf: Monday 13 Jul, 2AM (local time) - 11ft (3.5m), 17s period, SW swell with cross-offshore winds.
  • Most powerful swell: Monday 13 Jul, 2AM (local time) - 11ft (3.5m), 17s period, SW swell with 7,868 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 8 Jul, 5AM (local time) - 8ft (2.5m), 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 Wednesday (Jul 08) at 5AM. The primary swell is predicted to be 2.5m and 14s period with a secondary swell of 1.1m and 19s. 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 3.5m 17s and forecast to arrive on Monday (Jul 13) at 2AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.1m 13s period and expected on Wednesday (Jul 15) at 2AM.

Wave TypeTime (AWST) & Date Wave Height & Period
Next good surf (1 star+) 5AM (Wed 8th Jul)8ft (2.5m) 14s
Best Surf 2AM (Mon 13th Jul)11ft (3.5m) 17s
Most Powerful 2AM (Mon 13th Jul)11ft (3.5m) 17s

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


G’day, Rusty here, lookin’ at the next couple weeks for Cobblestones. This is a reef break that’s got a good run of swell coming, but it’s not all smooth sailing, so let’s get into it.

We’ve got a slow start, but from Wednesday the 8th, things start to fire. The water temp is about average for the time of year, nothing weird going on there.

Wednesday morning the 8th kicks off with a solid 12ft groundswell from the WSW with a very long period of 16 seconds. The combined energy is strong (6067). It’s a bit cross-onshore, so it’s not perfect, but the afternoon cleans up nicely with a light cross-offshore breeze and clean conditions. The swell stays at 12ft, period 15 seconds, and the energy is still strong (5723). This is exceptional surf for experts, no doubt about it. Thursday the 9th though, the wind swings onshore and the quality drops hard. Friday’s no better, with messy cross-shore chop.

Now, Saturday the 11th morning is a standout. There’s a 8ft swell from the SW, period 13 seconds, and light cross-offshore winds giving clean waves. The combined energy is moderate (1801). It’s excellent for experienced surfers and a real good option. Then Sunday the 12th morning is where it’s at – 10ft from the SW, period 14 seconds, and it’s glassy. Dead flat calm. The energy is strong (4267), and it’s excellent for experienced surfers. That’s the pick of the first week for sure.

Monday the 13th is still going with a 12ft swell from the SW, period 16 seconds, but the wind is cross-shore, so it’s only marginal. The real winner comes on Tuesday the 14th morning. We’ve got 12ft from the SW, period 15 seconds, strong energy (5316), and a clean offshore breeze from the NE. That’s exceptional for experts. The afternoon is clean too with a cross-offshore.

The second week gets messy. Wednesday the 15th has big swell (12ft) but strong cross-winds and rain. Thursday the 16th is a write-off with strong winds and poor conditions. Friday the 17th is no better. Saturday the 18th morning sees a massive 20ft swell from the WSW, period 15 seconds, and very strong energy (15397), but the wind is howling onshore at 22 mph. It’s way too big and blown out, only for kooks with a death wish. The rest of that week is a right-off with big, messy, onshore slop.

Right at the end, Wednesday the 22nd and Thursday the 23rd show some promise. The swell drops to 7-8ft from the SW, period 15 seconds, with clean offshore winds. It’s excellent for experienced surfers, but it’s a long way out, so keep an eye on it.

Overall, the best on offer is Sunday the 12th morning – glassy, 10ft, and clean. Tuesday the 14th morning is a close second with offshore winds and a bigger 12ft set. The rest of the window is a mix of average and terrible.

Rusty.

Short Range Forecast

Light rain (total 2mm), mostly falling on Wed night. Very mild (max 17°C on Wed afternoon, min 13°C on Tue night). Wind will be generally light.

Days 5-7 Weather Summary

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

Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tue
14
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Rating
(10 max)
4
6
6
4
2
2
2
2
2
3
4
2
5
5
5
8
5
2
5
6
5
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.5
SW
15
3.5
WSW
16
3.5
WSW
15
3.5
WSW
15
3
WSW
14
2.3
WSW
14
2.1
WSW
13
1.5
WSW
14
1.4
WSW
14
1.8
SW
12
2.3
SW
13
3
SW
13
2.5
SW
14
3
SW
14
2
SW
18
3.5
SW
17
3.5
SW
16
3
SW
15
3
SW
15
3.5
SW
15
3.5
SW
14
Wave Graph
Metric surfscale
Energy kJ
2880
6067
5723
5097
3501
2136
1430
862
724
855
1783
2561
2490
3094
2670
7868
5879
4607
4054
5316
4334
Wind (km/h)
10
E
5
W
10
NNE
10
W
15
WSW
15
SW
15
SSW
15
S
20
S
10
SE
5
SE
15
S
10
SE
5
SE
10
S
10
ESE
10
S
15
S
15
ESE
15
NE
10
NE
Wind State
off
cross-on
cross-off
on
on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-on
cross-off
glassy
cross
cross-off
cross
cross-on
cross-off
off
cross-off
High Tide
5:02AM0.84m
5:36AM0.92m
6:16AM0.99m
7:00AM1.06m
7:43AM1.12m
8:26AM1.15m
9:06AM1.14m
Low Tide
3:04PM0.51m
3:22PM0.40m
3:57PM0.31m
4:37PM0.26m
5:18PM0.23m
5:59PM0.24m
6:39PM0.27m
part cloud
clear
cloud
rain showers
cloud
clear
rain showers
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
clear
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:24
7:24
7:24
7:24
7:24
7:22
7:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:23
5:23
5:24
5:25
5:25
5:27
5:27
5:28
 mm
1
1
Temp °C
14
16
17
17
17
17
16
15
15
12
13
14
14
14
15
15
13
14
13
14
17
Feels °C
11
15
15
15
13
13
13
13
12
9
12
12
12
13
14
13
11
11
10
11
15
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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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