Twelve Mile Beach Surf Break

Lat Long: 33.95° S 120.32° E

Twelve Mile Beach 48 hour detailed Surf Forecast

Issued: 1 pm 10 Aug 2026 (local time)

Forecast update in  hr  min

Today's Twelve Mile Beach sea temperature is
17.2° C
0.4° 

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 (10 Aug):

  • Morning surf: Morning surf (10 Aug, local time) - 7ft (2.1m), 15s period with SSW swell.
  • Afternoon surf: Afternoon surf (10 Aug, local time) - 7ft (2.1m), 15s period with SSW swell.
  • Evening surf: Evening surf (10 Aug, local time) - 11ft (3.5m), 16s period with SSW swell.

The current surf forecast for Twelve Mile Beach at 6PM is: 3.0m 12s primary swell from a South-southwest direction (forecast issued at 01:00pm August 10). The wind direction is predicted to be cross-onshore.

Time (AWST) & DateWave HeightWave Period
Morning (10 Aug)7ft (2.1m)15s
Afternoon (10 Aug)7ft (2.1m)15s
Evening (10 Aug)11ft (3.5m)16s

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


Short Range Forecast

Moderate rain (total 16mm), heaviest on Mon afternoon. Very mild (max 16°C on Wed afternoon, min 9°C on Mon night). Winds decreasing (strong winds from the SW on Mon afternoon, light winds from the W by Thu morning).

Mon
10
Tuesday
11
Wednesday
12
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)
1
0
0
0
0
0
0
0
!
!
0
!
!
!
!
!
!
!
!
!
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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
SSW
15
2.1
SSW
15
3
SSW
12
3.5
SSW
15
4
SSW
17
4
SSW
17
4
SSW
16
4
SSW
16
4.5
SSW
16
5
SSW
16
4
SSW
16
4.5
SSW
16
3.5
SSW
16
3.5
SSW
16
3.5
SSW
16
3
SSW
16
3.5
SSW
16
3.5
SSW
16
3.5
SSW
16
3
SSW
15
3
SSW
15
Wave Graph
Metric surfscale
Energy kJ
1739
1927
2676
5813
8092
9705
9371
9144
9377
13858
8085
11136
6762
6124
5531
5046
5273
5163
5097
4625
3993
Wind (km/h)
40
WNW
40
W
50
SW
45
SW
45
SW
45
SW
40
SW
35
SW
30
WSW
30
SW
35
SW
35
WSW
30
W
25
W
25
W
20
W
20
WSW
15
SW
15
SSW
10
SW
10
NW
Wind State
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-off
High Tide
00:46AM0.34m
10:19AM0.95m
00:27AM0.33m
10:54AM0.94m
Low Tide
5:50PM-0.09m
2:44AM0.33m
6:14PM-0.06m
3:39AM0.27m
6:34PM0.00m
part cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
cloud
part cloud
cloud
clear
clear
part cloud
cloud
cloud
clear
clear
clear
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:41
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:23
5:24
5:25
 mm
2
4
2
3
2
2
1
Temp °C
16
15
12
10
9
9
10
10
11
13
15
14
12
11
11
13
15
16
16
16
15
Feels °C
8
7
2
1
-1
-1
1
1
4
5
6
7
5
5
6
9
10
12
13
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.


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