Margaret River - South Side surfForecast / WA – Margaret River / Australia

information circle12 Day Weather and Surf, issued 1 am Sunday 06 Jul 2025 AWST
Forecast update in hr  min  s Forecast update imminent
Margaret River - South Side surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Margaret River - South Side sea temperature is
20.6° C
(Which is 2.2°C warmer than normal for this time of year)


Best Forecast Surf Conditions for Margaret River - South Side this week:

The surf forecast for Margaret River - South Side over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jul 07) at 8AM. The primary swell is predicted to be 7.0m and 17s period. The wind is predicted to be cross-onshore as the swell arrives.

The most powerful waves expected at Margaret River - South Side in the next 12 days are 7.0m 17s and forecast to arrive on Monday (Jul 07) at 8AM. Winds are predicted to be cross-onshore at the time the swell arrives.

Wave TypeTime (AWST) & Date Wave Height & Period
Next good surf (1 star+) 8AM (Mon 7th Jul)23ft (7.0m) 17s
Best Surf 8AM (Mon 7th Jul)23ft (7.0m) 17s
Most Powerful 8AM (Mon 7th Jul)23ft (7.0m) 17s

Table - best surf conditions forecast for Margaret River - South Side over the next 12 days.

Updates in  hr  min  s Forecast update imminent
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
5
WNW
5.5
W
5.5
W
7
WSW
7
WSW
6.5
SW
5.5
SW
5
SW
4.5
SW
4
SW
4.5
SW
3.5
SW
3
SW
2.4
SW
2.5
SW
3.5
SW
4.5
SW
5
WSW
4.5
SW
4
SW
3.5
SW
3
SW
3
SW
2.5
SW
3
SW
3
SW
3.5
SW
4
SW
4
SW
3.5
SW
4
SW
4.5
SW
4.5
SW
4
SW
5
WSW
4
SW
Period(s) (?)91213161615141413131514141313141715131313131313131318161716171817171616
Wave
Graph
(?)Metric surfscale
Energy (?)4655871997222768222456418022874113334669469948053564736913077355274021263011719732356336024354225222311275732608437807782746388916711819115729753132767568
Wind
(km/h)
55
NW
45
W
50
WNW
55
WSW
45
SW
35
SW
35
SW
35
SSW
20
S
15
SSW
15
SW
20
W
30
WNW
30
WNW
40
WNW
40
NW
45
WNW
30
SW
15
S
10
SSW
20
W
20
SW
20
SSW
15
SSE
10
SSW
10
SSW
5
NNW
20
NNW
25
WNW
35
WNW
40
SW
40
SW
35
SW
30
SSW
15
SSW
15
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
ononcross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscross-
on
cross-
on
ononcross-
on
cross-
on
cross-
on
oncross-
on
crosscross-
on
oncross-
on
cross-
on
cross-
off
cross-
on
cross-
on
glasscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscross-
on
cross-
on
High Tide
/ height (m)
7:15AM
0.72
7:49AM
0.76
8:24AM
0.79
8:59AM
0.81
9:34AM
0.81
10:08AM
0.80
10:40AM
0.76
11:09AM
0.70
11:28AM
0.61
11:11AM
0.50
4:53AM
0.48
5:00AM
0.55
Low Tide
/ height (m)
4:53PM
0.12
5:15PM
0.08
5:41PM
0.05
6:10PM
0.04
6:41PM
0.04
7:11PM
0.05
7:38PM
0.07
8:01PM
0.12
8:15PM
0.17
8:16PM
0.23
7:56PM
0.29
6:38PM
0.31
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
Friday
11
Saturday
12
Sunday
13
Monday
14
Tuesday
15
Wednesday
16
Thursday
17
Sunrise7:24--7:24--7:24--7:24--7:24--7:24--7:24--7:24--7:22--7:22--7:22--7:22--
Sunset-5:22--5:23--5:23--5:24--5:24--5:25--5:25--5:27--5:28--5:28--5:29--5:29-
light rainrain showersmod rainmod rainlight rainlight rainrain showersrain showersclearclearclearpart cloudcloudlight rainrain showersrain showersrain showersrain showerscloudcloudcloudrain showersrain showersrain showersclearclearclearclearclearrain showerslight raincloudcloudlight raincloudpart cloud
Rain (mm)
25882111-----25774---221-----22--2--
Temp. °C191716121214161616141416161617171715141415161614141414151717141313131314
Feels °C (?)118902688911101210101099881111111110121112111211534687

Short Range Forecast: Heavy rain (total 28mm), heaviest during Mon morning. Very mild (max 19°C on Sun morning, min 11°C on Mon morning). Winds decreasing (near gales from the NW on Sun morning, light winds from the S by Tue night).

Days 3-6 Weather Summary Heavy rain (total 25mm), heaviest during Fri morning. Very mild (max 17°C on Thu night, min 14°C on Wed morning). Winds increasing (light winds from the SW on Wed afternoon, strong winds from the WNW by Fri afternoon).

Days 6-9 Weather Summary Light rain (total 5mm), mostly falling on Sun morning. Very mild (max 16°C on Sun morning, min 13°C on Sat morning). Wind will be generally light.

Long Range Forecast: Light rain (total 6mm), mostly falling on Tue night. Very mild (max 17°C on Tue afternoon, min 12°C on Wed afternoon). Winds decreasing (strong winds from the SW on Wed morning, light winds from the WNW by Thu night).

  • Map Icons:
  • Break
  • 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 Margaret River - South Side Surf forecast

The above surf forecast table for Margaret River - South Side provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Margaret River - South Side can be found by selecting the local surf guide option on the grey menu. Our Margaret River - South Side 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 (Margaret River - South Side) 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 Margaret River - South Side 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.

Margaret River - South Side is 93 km (58 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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