Twelve Mile Beach Surf Break

Lat Long: 33.95° S 120.32° E

Twelve Mile Beach 48 hour detailed Surf Forecast

Issued: 7 am 22 Aug 2026 (local time)

Forecast update in  hr  min

Today's Twelve Mile Beach sea temperature is
16.8°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 (22 Aug):

  • Morning surf: Morning surf (22 Aug, local time) - 4.5ft (1.3m), 18s period with SSW swell.
  • Afternoon surf: Afternoon surf (22 Aug, local time) - 5.5ft (1.7m), 17s period with SSW swell.
  • Evening surf: Evening surf (22 Aug, local time) - 5ft (1.5m), 16s period with SSW swell.

The current surf forecast for Twelve Mile Beach at 3PM is: 1.7m 17s primary swell from a South-southwest direction (forecast issued at 07:00am August 22). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (AWST) & DateWave HeightWave Period
Morning (22 Aug)4.5ft (1.3m)18s
Afternoon (22 Aug)5.5ft (1.7m)17s
Evening (22 Aug)5ft (1.5m)16s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sat night. Warm (max 24°C on Sat afternoon, min 12°C on Sun night). Wind will be generally light.

Saturday
22
Sunday
23
Monday
24
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)
4
4
4
4
4
4
3
1
0
0
0
0
0
0
0
2
3
3
3
3
1
2
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)
1.2
SSW
19
1.3
SSW
18
1.8
SSW
17
1.7
SSW
17
1.7
SSW
16
1.5
SSW
16
1.5
SSW
16
1.3
SSW
15
1.3
SSW
14
1.1
SSW
14
1
SSW
14
1
SSW
14
1
SSW
14
1
SSW
13
1
SSW
13
1.4
SSW
13
1.9
SSW
16
2
SSW
15
1.9
SSW
14
1.7
SSW
14
1.5
SSW
14
1.4
SSW
13
1.4
SSW
13
Wave Graph
Metric surfscale
Energy kJ
1044
964
1900
1553
1375
1136
1054
837
647
501
425
425
413
362
351
643
1772
1758
1435
1083
892
722
700
Wind (km/h)
15
NE
15
NE
20
NNE
10
NE
15
ENE
20
N
20
WNW
20
W
20
SW
25
SSW
20
SSW
20
SSW
25
SSW
25
SSW
15
SSW
15
SW
15
WSW
10
W
10
WSW
10
SSE
20
E
15
NE
15
N
Wind State
cross-off
cross-off
off
cross-off
cross-off
off
cross-off
cross
cross-on
on
on
cross-on
on
cross-on
cross-on
cross-on
cross
cross
cross-on
on
cross
cross-off
off
High Tide
8:17AM0.62m
8:49AM0.69m
9:17AM0.75m
Low Tide
5:28PM0.08m
5:23PM0.07m
5:21PM0.06m
clear
clear
clear
clear
cloud
part cloud
part cloud
part cloud
light rain
part cloud
part cloud
clear
light rain
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:30
6:28
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:32
5:34
5:34
 mm
1
1
Temp °C
12
13
21
24
23
19
16
14
15
15
15
16
15
14
13
13
12
12
14
15
14
13
13
Feels °C
9
9
16
20
19
14
12
10
12
10
11
12
10
9
9
10
9
10
12
12
10
9
9
  • 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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