Twelve Mile Beach Surf Break

Lat Long: 33.95° S 120.32° E

Twelve Mile Beach 48 hour detailed Surf Forecast

Issued: 1 am 04 Aug 2026 (local time)

Forecast update in  hr  min

Today's Twelve Mile Beach sea temperature is
16.9° C
0.0° 

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 (04 Aug):

  • Morning surf: Morning surf (04 Aug, local time) - 3.5ft (1.0m), 15s period with SSW swell.
  • Afternoon surf: Afternoon surf (04 Aug, local time) - 4.5ft (1.3m), 19s period with SSW swell.
  • Evening surf: Evening surf (04 Aug, local time) - 5ft (1.6m), 17s period with SSW swell.

The current surf forecast for Twelve Mile Beach at 8AM is: 1.0m 15s primary swell from a South-southwest direction and 0.7m 20s secondary swell from a South-southwest direction (forecast issued at 01:00am August 04). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AWST) & DateWave HeightWave Period
Morning (04 Aug)3.5ft (1.0m)15s
Afternoon (04 Aug)4.5ft (1.3m)19s
Evening (04 Aug)5ft (1.6m)17s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Thu afternoon, min 12°C on Tue night). Wind will be generally light.

Tuesday
4
Wednesday
5
Thursday
6
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)
1
1
1
1
0
2
2
2
2
3
3
2
2
2
4
3
4
4
4
3
4
3
4
3
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)
1
SSW
16
1
SSW
15
1
SSW
15
1
SSW
19
1.1
SSW
19
1.7
SSW
18
1.6
SSW
17
1.6
SSW
17
1.5
SSW
17
1.3
SSW
17
1.5
SSW
16
1.7
SSW
16
2.1
SSW
16
2.3
SSW
16
2.3
SSW
16
2.2
SSW
16
2.1
SSW
16
2
SSW
15
1.9
SSW
16
1.8
SSW
16
1.8
SSW
16
1.7
SSW
16
1.7
SSW
17
1.8
SSW
17
Wave Graph
Metric surfscale
Energy kJ
481
451
455
701
876
1836
1454
1421
1235
984
1229
1555
2257
2615
2615
2386
2082
1859
1857
1756
1667
1524
1580
1887
Wind (km/h)
25
NW
15
WSW
25
NW
25
WSW
25
SW
15
SW
20
W
15
W
20
W
20
NW
20
NW
20
W
10
S
15
SSE
10
ENE
15
NNE
15
N
20
N
20
NNW
15
NW
10
WNW
10
SE
0
WNW
10
W
Wind State
cross-off
cross
cross-off
cross
cross-on
cross-on
cross
cross
cross
cross-off
cross-off
cross
on
cross-on
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-on
glassy
cross
High Tide
1:31AM0.57m
12:44PM0.52m
2:09AM0.60m
12:19PM0.41m
3:05AM0.63m
Low Tide
7:30AM0.31m
7:14PM0.19m
9:00AM0.37m
6:45PM0.20m
5:37PM0.16m
cloud
cloud
cloud
part cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:48
6:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:20
5:21
5:22
 mm
Temp °C
19
15
15
17
16
17
16
14
13
12
12
16
17
15
15
14
13
13
13
18
21
20
18
16
Feels °C
13
12
10
12
11
14
12
10
8
7
7
11
14
12
13
10
9
8
8
13
18
18
17
14
  • 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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