Twelve Mile Beach Surf Break

Lat Long: 33.95° S 120.32° E

Twelve Mile Beach 48 hour detailed Surf Forecast

Issued: 7 pm 02 Aug 2026 (local time)

Forecast update in  hr  min

Today's Twelve Mile Beach sea temperature is
17.0° 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 (03 Aug):

  • Morning surf: Morning surf (03 Aug, local time) - 4.5ft (1.4m), 17s period with SSW swell.
  • Afternoon surf: Afternoon surf (03 Aug, local time) - 2.5ft (0.8m), 15s period with SSW swell.
  • Evening surf: Evening surf (03 Aug, local time) - 3.5ft (1.1m), 16s period with SSW swell.

The current surf forecast for Twelve Mile Beach at 1AM is: 1.5m 12s primary swell from a South-southwest direction and 0.7m 17s secondary swell from a South-southwest direction (forecast issued at 07:00pm August 02). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AWST) & DateWave HeightWave Period
Morning (03 Aug)4.5ft (1.4m)17s
Afternoon (03 Aug)2.5ft (0.8m)15s
Evening (03 Aug)3.5ft (1.1m)16s

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


Short Range Forecast

Some drizzle, heaviest during Tue morning. Warm (max 23°C on Mon afternoon, min 10°C on Sun night). Winds decreasing (fresh winds from the N on Mon night, light winds from the S by Wed afternoon).

Sun
2
Monday
3
Tuesday
4
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)
2
3
2
2
2
3
2
2
2
2
2
1
1
1
1
1
2
3
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2
SSW
13
1.9
SSW
13
1.6
SSW
12
1.4
SSW
12
1.3
SSW
12
1.4
SSW
17
0.8
SSW
15
0.8
SSW
15
1.1
SSW
15
1.1
SSW
16
1
SSW
16
1
SSW
16
1
SSW
16
1.1
SSW
15
1
SSW
19
1.1
SSW
19
1.7
SSW
18
1.7
SSW
17
1.7
SSW
17
Wave Graph
Metric surfscale
Energy kJ
1422
1174
800
585
490
1112
287
287
539
561
475
481
457
537
701
876
1836
1716
1775
Wind (km/h)
20
E
20
ENE
30
NE
25
NE
20
NE
30
NNE
30
NNE
25
NNE
20
NE
20
NNE
35
N
35
NW
25
NW
30
WNW
25
W
20
SW
15
SSW
10
WSW
20
W
Wind State
cross
cross-off
cross-off
cross-off
cross-off
off
off
off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross
cross
High Tide
1:01AM0.52m
12:34PM0.63m
1:31AM0.57m
12:44PM0.52m
Low Tide
7:10PM0.13m
6:37AM0.26m
7:17PM0.16m
7:30AM0.31m
7:14PM0.19m
part cloud
clear
clear
clear
clear
clear
clear
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
rain showers
cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
6:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:19
5:19
5:20
 mm
1
Temp °C
14
14
11
10
10
10
17
22
23
20
20
19
17
16
16
17
17
17
14
Feels °C
9
9
4
4
4
3
10
16
18
14
12
12
12
10
11
13
13
15
10
  • 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 

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