Twelve Mile Beach Surf Break

Lat Long: 33.95° S 120.32° E

Twelve Mile Beach 48 hour detailed Surf Forecast

Issued: 1 am 13 Aug 2026 (local time)

Forecast update in  hr  min

Today's Twelve Mile Beach sea temperature is
16.9° C
0.2° 

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 (13 Aug):

  • Morning surf: Morning surf (13 Aug, local time) - 10ft (3.0m), 16s period with SSW swell.
  • Afternoon surf: Afternoon surf (13 Aug, local time) - 10ft (3.0m), 17s period with SSW swell.
  • Evening surf: Evening surf (13 Aug, local time) - 10ft (3.0m), 17s period with SSW swell.

The current surf forecast for Twelve Mile Beach at 4AM is: 3.0m 15s primary swell from a South-southwest direction and 0.4m 21s secondary swell from a South-southwest direction (forecast issued at 01:00am August 13). The wind direction is predicted to be cross-offshore and the swell rating is 11.

Time (AWST) & DateWave HeightWave Period
Morning (13 Aug)10ft (3.0m)16s
Afternoon (13 Aug)10ft (3.0m)17s
Evening (13 Aug)10ft (3.0m)17s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Sat afternoon, min 12°C on Thu morning). Wind will be generally light.

Thursday
13
Friday
14
Saturday
15
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
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
!
!
!
!
!
!
!
!
!
5
5
5
3
3
3
3
4
2
4
3
3
2
2
1
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)
3
SSW
15
3
SSW
15
3
SSW
15
3
SSW
16
3
SSW
17
3
SSW
17
3
SSW
17
3
SSW
17
3
SSW
16
2.5
SSW
16
2.5
SSW
16
2.5
SSW
16
2.3
SSW
16
2.2
SSW
16
2.1
SSW
16
1.9
SSW
15
1.8
SSW
15
1.7
SSW
15
1.6
SSW
14
1.5
SSW
14
1.4
SSW
14
1.3
SSW
14
1.2
SSW
14
1.1
SSW
13
Wave Graph
Metric surfscale
Energy kJ
3848
3900
4154
5012
5324
5387
5068
4593
4101
3594
3351
3079
2555
2325
2002
1690
1432
1145
1010
943
822
702
537
440
Wind (km/h)
15
NW
15
NW
10
NW
5
WNW
15
SSE
15
SE
10
ESE
10
ENE
10
NNE
10
NNE
10
NE
15
NE
20
NE
15
ENE
20
NE
20
NE
20
N
25
NNE
25
NNE
25
NNE
15
NNE
15
ENE
20
NE
25
NE
Wind State
cross-off
cross-off
cross-off
cross-off
on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
High Tide
00:19AM0.35m
11:23AM0.88m
00:15AM0.39m
11:45AM0.79m
00:15AM0.46m
11:57AM0.68m
Low Tide
4:22AM0.23m
6:45PM0.08m
4:59AM0.21m
6:46PM0.15m
5:35AM0.22m
6:35PM0.19m
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:39
6:39
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:27
5:27
5:28
 mm
Temp °C
13
13
12
14
15
15
15
14
13
13
14
17
17
18
17
16
15
14
13
17
20
20
18
18
Feels °C
10
10
9
12
12
12
13
12
11
10
11
14
13
14
13
11
10
8
8
11
16
16
13
12
  • 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.


Nearest locationNearest