Twelve Mile Beach Surf Break

Lat Long: 33.95° S 120.32° E

Twelve Mile Beach 48 hour detailed Surf Forecast

Issued: 7 am 29 Aug 2026 (local time)

Forecast update in  hr  min

Today's Twelve Mile Beach sea temperature is
17.2°C
0.7° 

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


How big are the waves at Twelve Mile Beach today (29 Aug):

  • Morning surf: Morning surf (29 Aug, local time) - 2ft (0.6m), 21s period with SSW swell.
  • Afternoon surf: Afternoon surf (29 Aug, local time) - 2.5ft (0.8m), 19s period with SSW swell.
  • Evening surf: Evening surf (29 Aug, local time) - 4.5ft (1.4m), 17s period with SSW swell.

The current surf forecast for Twelve Mile Beach at 12PM is: 0.8m 20s primary swell from a South-southwest direction and 0.9m 12s secondary swell from a South-southwest direction, 1.2m 6s secondary swell from a Southeast direction (forecast issued at 07:00am August 29). The wind direction is predicted to be cross-shore.

Time (AWST) & DateWave HeightWave Period
Morning (29 Aug)2ft (0.6m)21s
Afternoon (29 Aug)2.5ft (0.8m)19s
Evening (29 Aug)4.5ft (1.4m)17s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Sat afternoon. Warm (max 26°C on Mon afternoon, min 12°C on Mon night). Winds increasing (light winds from the NE on Sun morning, fresh winds from the SSW by Mon night).

Saturday
29
Sunday
30
Monday
31
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
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
1
0
0
1
2
3
3
3
4
4
3
2
3
4
4
4
3
2
2
1
2
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
SSW
12
0.5
SSW
21
0.7
SSW
20
0.8
SSW
19
1.1
SSW
16
1.3
SSW
17
1.7
SSW
18
1.8
SSW
18
1.8
SSW
17
1.9
SSW
17
1.9
SSW
19
1.9
SSW
18
1.8
SSW
18
1.8
SSW
17
1.6
SSW
16
1.6
SSW
16
1.5
SSW
16
1.3
SSW
16
1.3
SSW
16
1.3
SSW
16
1.3
SSW
17
1.2
SSW
17
1.9
SSW
17
Wave Graph
Metric surfscale
Energy kJ
180
253
339
428
612
973
1664
1922
1878
2096
2592
2243
1944
1878
1308
1245
1094
904
892
788
859
771
2065
Wind (km/h)
25
E
20
E
30
ESE
30
E
25
E
20
E
20
E
20
ENE
15
NE
15
NE
15
NE
20
NNE
15
E
20
NE
25
NNE
25
N
20
N
25
NNW
25
NW
25
WNW
15
SSW
20
W
35
SSW
Wind State
cross
cross
cross
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
off
off
off
off
cross-off
cross-off
cross-on
cross-off
on
High Tide
11:15AM0.77m
11:41PM0.58m
11:36AM0.70m
11:59PM0.64m
11:55AM0.60m
Low Tide
4:55AM0.16m
5:54PM0.10m
5:31AM0.16m
6:00PM0.13m
6:09AM0.18m
6:02PM0.16m
cloud
cloud
cloud
light rain
rain showers
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
part cloud
clear
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:22
6:20
6:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:37
5:37
5:38
 mm
1
2
1
Temp °C
14
14
15
14
15
15
15
14
14
15
19
21
23
22
18
20
19
18
24
26
20
20
13
Feels °C
10
11
10
10
12
12
13
12
11
13
17
18
20
18
13
16
15
13
19
21
19
16
6
  • 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
How to use the Wavefinder 

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.


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