Twelve Mile Beach Surf Break

Lat Long: 33.95° S 120.32° E

Twelve Mile Beach 48 hour detailed Surf Forecast

Issued: 7 am 21 Jul 2026 (local time)

Forecast update in  hr  min

Today's Twelve Mile Beach sea temperature is
17.3° C
0.1° 

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 (21 Jul):

  • Morning surf: Morning surf (21 Jul, local time) - 7ft (2.2m), 13s period with SSW swell.
  • Afternoon surf: Afternoon surf (21 Jul, local time) - 6ft (1.8m), 13s period with SSW swell.
  • Evening surf: Evening surf (21 Jul, local time) - 5ft (1.6m), 13s period with SSW swell.

The current surf forecast for Twelve Mile Beach at 11AM is: 1.8m 13s primary swell from a South-southwest direction and 0.1m 16s secondary swell from a Southeast direction (forecast issued at 07:00am July 21). The wind direction is predicted to be cross-onshore.

Time (AWST) & DateWave HeightWave Period
Morning (21 Jul)7ft (2.2m)13s
Afternoon (21 Jul)6ft (1.8m)13s
Evening (21 Jul)5ft (1.6m)13s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Tue morning. Very mild (max 14°C on Tue morning, min 10°C on Thu night). Wind will be generally light.

Tuesday
21
Wednesday
22
Thursday
23
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
2
0
0
0
0
0
1
2
2
1
2
!
2
2
1
2
3
3
2
2
3
4
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)
1.4
SSW
14
2.2
SW
13
1.8
SSW
13
1.8
SSW
13
1.7
SSW
14
1.7
SSW
13
1.6
SSW
13
1.6
SSW
13
1.8
SSW
14
2.2
SSW
15
2.5
SSW
15
2.5
SSW
15
3
SSW
15
2.5
SSW
15
2.5
SSW
15
2.5
SSW
15
2.5
SSW
15
2.4
SSW
15
2.3
SSW
15
2.2
SSW
15
2.1
SSW
14
1.9
SSW
14
1.8
SSW
14
Wave Graph
Metric surfscale
Energy kJ
752
1551
1044
1012
1068
965
824
865
1355
2111
2784
3284
3469
3073
3032
2860
2824
2686
2351
2076
1797
1464
1267
Wind (km/h)
20
W
20
WSW
25
WSW
25
SW
20
SSW
20
SSW
15
SSW
15
SSW
15
SSW
15
SSW
15
SSW
20
SSW
20
S
20
SSE
20
SSE
15
SE
10
ESE
10
E
15
ESE
15
ESE
15
E
15
ENE
15
NE
Wind State
cross
cross
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-off
cross-off
High Tide
2:15AM0.53m
11:04AM0.48m
3:12AM0.56m
7:13AM0.60m
Low Tide
7:42AM0.46m
6:40PM0.17m
6:26PM0.14m
6:14PM0.12m
clear
part cloud
rain showers
cloud
clear
cloud
part cloud
cloud
cloud
cloud
clear
cloud
rain showers
cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
6:58
6:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:10
5:10
5:12
 mm
1
1
Temp °C
12
12
14
14
14
14
13
13
14
14
14
14
14
14
13
13
14
14
14
14
13
13
12
Feels °C
7
8
9
8
9
9
9
9
10
10
10
10
10
10
8
9
11
11
10
10
9
9
8
  • 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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