Twelve Mile Beach surfForecast / WA – Far South / Australia

information circle48hr Weather and Surf, issued 1 pm Thursday 21 May 2026 AWST
Forecast update in hr  min  s Forecast update imminent
Twelve Mile Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Twelve Mile Beach sea temperature is
19.0° C
(Which is normal for this time of year)

How big are the waves at Twelve Mile Beach today?

The current surf forecast for Twelve Mile Beach at 7PM is: 1.3m 14s primary swell from a South-southwest direction and 0.2m 6s secondary swell from a East direction, 0.6m 4s secondary swell from a Southwest direction (forecast issued at 01:00pm May 21). The wind direction is predicted to be cross-onshore.

Time (AWST) & DateWave HeightWave Period
Morning (21 May)4ft (1.2m)13s
Afternoon (21 May)4.5ft (1.3m)14s
Evening (21 May)4.5ft (1.3m)14s

Table - waves today at Twelve Mile Beach. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 14mm), heaviest on Thu night. Warm (max 26°C on Thu afternoon, min 12°C on Sat night). Winds decreasing (fresh winds from the SSW on Thu night, calm by Sat night).

Thu
21
Friday
22
Saturday
23
Sun
24
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
Rating
(10 max)
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
2
2
3
2
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.2
SSW
13
1.2
SSW
14
1.3
SSW
14
1.3
SSW
14
2
SSW
14
2.1
SSW
14
2.1
SSW
14
1.2
SSW
13
1.7
SSW
13
1.8
SSW
12
1.8
SSW
13
0.9
SSW
13
1.7
SSW
12
1.7
SSW
12
1.6
SSW
12
1.6
SSW
12
1.5
S
11
1.4
SSW
12
1.4
SSW
12
0.9
SSW
12
0.9
SSW
12
0.7
SSW
12
1.3
S
12
1.2
S
11
Wave Graph
Metric surfscale
Energy kJ
472
501
630
638
1579
1699
1564
491
923
964
1028
257
847
793
755
647
596
532
569
230
203
132
456
358
Wind (km/h)
25
NNW
15
WNW
25
SSW
35
SSW
30
SW
35
SSW
30
SSW
25
SSW
35
SSW
35
SSW
30
SSW
25
SSW
25
SSW
25
S
20
S
15
SSW
15
S
15
SSW
15
SSW
10
S
5
SSW
5
SW
5
NW
5
NNW
cross-off
cross-off
on
cross-on
cross-on
on
on
on
on
on
cross-on
on
on
on
on
on
on
on
on
on
glassy
glassy
glassy
cross-off
High Tide
12:51PM0.77m
1:01PM0.66m
12:31PM0.56m
Low Tide
2:28AM0.08m
2:49AM0.14m
2:52AM0.20m
cloud
cloud
part cloud
thunderstorm
thunderstorm
light rain
cloud
part cloud
rain showers
clear
cloud
light rain
rain showers
cloud
part cloud
part cloud
part cloud
clear
cloud
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:48
6:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:01
5:01
5:00
5:00
1
4
5
2
1
1
Temp °C
24
26
19
18
15
15
15
15
15
15
15
14
15
14
14
14
15
15
14
14
13
13
12
12
17
21
15
13
10
8
9
9
8
7
8
9
10
8
9
9
11
11
11
11
12
12
11
11
Swell 1
Height (m)
Direction
Period (s)
1.2
SSW
13
1.2
SSW
14
1.3
SSW
14
1.3
SSW
14
0.1
E
6
1.6
SSW
13
1.2
SSW
13
0.1
E
7
1.3
SSW
12
1.2
SSW
11
0.9
SSW
13
1.6
SSW
12
1.5
S
11
1.4
SSW
12
1.4
SSW
12
1
S
8
1
S
8
1
S
8
1.3
S
12
1.2
S
11
Energy kJ
472
501
630
638
1
850
491
1
466
347
257
647
596
532
569
116
129
132
456
358
Swell 2
Height (m)
Direction
Period (s)
0.4
NNW
3
1.1
SW
11
0.2
E
6
0.1
E
7
0.3
SW
13
0.1
E
6
0.1
S
16
0.2
S
15
0.2
S
15
0.2
S
15
0.9
SSW
12
0.9
SSW
12
0.7
SSW
12
0.2
SSW
16
0.2
SSW
16
Energy kJ
3
254
3
1
28
1
5
18
17
17
230
203
119
26
26
Swell 3
Height (m)
Direction
Period (s)
0.2
ENE
6
0.1
E
7
0.1
E
7
0.2
S
15
0.6
S
13
0.1
S
18
0.5
S
12
0.2
SSW
16
0.1
S
20
Energy kJ
4
1
1
17
112
6
71
26
8
Wind waves
Height (m)
Direction
Period (s)
0.4
NNW
3
0.4
NW
3
0.3
WSW
3
0.6
SW
4
2
SSW
14
2.1
SSW
14
2.1
SSW
14
1.4
SSW
6
1.7
SSW
13
1.8
SSW
12
1.8
SSW
13
1.5
SSW
7
1.7
SSW
12
1.7
SSW
12
1.6
SSW
12
Energy kJ
3
2
2
12
1579
1699
1564
149
923
964
1028
192
847
793
755
Nearest Offshore or Glassy
Rating
(10 max)
2
3
4
3
3
3
2
2
2
2
2
2
4
3
4
2
2
3
2
3
2
2
3
2
Distance (km)
20
0
137
149
439
439
439
439
439
439
439
440
153
385
273
153
153
358
243
260
0
0
0
0
Best forecast wave conditions in Far South of Western Australia
Rating
(10 max)
3
4
4
3
4
4
4
4
4
3
4
3
3
3
3
3
Best forecast wave conditions in Australia
Rating
(10 max)
4
4
4
4
4
4
4
4
4
7
5
5
5
5
5
5
4
4
4
5
5
5
7
5
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
4
5
7
7
7
6
5
7
5
7
7
8
8
7
6
7
5
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Twelve Mile Beach 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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest