Twelve Mile Beach Surf Break

Lat Long: 33.95° S 120.32° E

Twelve Mile Beach 48 hour detailed Surf Forecast

Issued: 1 pm 19 Jul 2026 (local time)

Forecast update in  hr  min

Today's Twelve Mile Beach sea temperature is
17.4° 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 (19 Jul):

  • Morning surf: Morning surf (19 Jul, local time) - 4.5ft (1.4m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (19 Jul, local time) - 4.5ft (1.4m), 15s period with SSW swell.
  • Evening surf: Evening surf (19 Jul, local time) - 5.5ft (1.7m), 14s period with SSW swell.

The current surf forecast for Twelve Mile Beach at 7PM is: 1.7m 14s primary swell from a South-southwest direction and 0.1m 18s secondary swell from a Southeast direction (forecast issued at 01:00pm July 19). The wind direction is predicted to be onshore.

Time (AWST) & DateWave HeightWave Period
Morning (19 Jul)4.5ft (1.4m)16s
Afternoon (19 Jul)4.5ft (1.4m)15s
Evening (19 Jul)5.5ft (1.7m)14s

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


Short Range Forecast

Mostly dry. Very mild (max 17°C on Sun afternoon, min 11°C on Tue morning). Winds increasing (light winds from the NW on Sun night, fresh winds from the SW by Tue afternoon).

Sun
19
Monday
20
Tuesday
21
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
1
3
4
4
4
3
3
1
2
1
2
2
1
1
0
0
0
0
1
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)
1.3
SSW
16
1.3
SSW
15
1.5
SSW
14
1.7
SSW
14
1.8
SSW
14
1.8
SSW
14
1.7
SSW
13
1.7
SSW
13
1.7
SSW
12
1.7
SSW
13
1
SSW
14
1.5
SSW
13
1.4
SSW
13
1.3
SSW
14
1.4
SSW
14
1.5
SSW
14
1.7
SSW
13
1.9
SSW
13
1.8
SSW
14
1.7
SSW
13
1.7
SSW
13
Wave Graph
Metric surfscale
Energy kJ
811
730
899
1099
1247
1161
1026
867
839
894
347
769
669
702
752
833
943
1207
1230
1058
1026
Wind (km/h)
15
W
15
SW
15
SSW
10
S
5
NW
10
NNW
10
N
10
NW
10
WNW
10
SW
5
SSW
20
W
20
WNW
20
WNW
20
W
20
W
20
SW
30
SW
25
SSW
25
SSW
20
SSW
Wind State
cross
cross-on
on
on
cross-off
off
off
cross-off
cross-off
cross-on
on
cross
cross-off
cross-off
cross
cross
cross-on
cross-on
cross-on
cross-on
on
High Tide
12:23PM0.57m
1:41AM0.48m
11:55AM0.51m
2:15AM0.53m
11:04AM0.48m
Low Tide
7:27PM0.24m
6:47AM0.39m
7:00PM0.21m
7:42AM0.46m
6:40PM0.17m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
part cloud
clear
cloud
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
6:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:08
5:09
5:10
 mm
Temp °C
16
17
17
16
15
13
12
12
14
15
15
15
14
13
12
11
13
14
14
13
14
Feels °C
11
12
13
14
13
10
8
9
11
12
13
10
9
8
7
7
9
8
8
7
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 

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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