Surf Break

Lat Long: 33.95° S 120.32° E

Twelve Mile Beach 48 hour detailed Surf Forecast

Issued: 7 am 29 Sep 2026 (local time)

Forecast update in  hr  min

Today's Twelve Mile Beach sea temperature is
17.3°C
1.0° 

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 (29 Sep):

  • Morning surf: Morning surf (29 Sep, local time) - 5ft (1.6m), 10s period with SW swell.
  • Afternoon surf: Afternoon surf (29 Sep, local time) - 3.5ft (1.1m), 16s period with SSW swell.
  • Evening surf: Evening surf (29 Sep, local time) - 3.5ft (1.0m), 16s period with SSW swell.

The current surf forecast for Twelve Mile Beach at 3PM is: 1.1m 16s primary swell from a South-southwest direction and 1.4m 9s secondary swell from a South-southwest direction (forecast issued at 07:00am September 29). The wind direction is predicted to be onshore.

Time (AWST) & DateWave HeightWave Period
Morning (29 Sep)5ft (1.6m)10s
Afternoon (29 Sep)3.5ft (1.1m)16s
Evening (29 Sep)3.5ft (1.0m)16s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Thu morning. Very mild (max 16°C on Tue afternoon, min 10°C on Thu night). Wind will be generally light.

Tuesday
29
Wednesday
30
Thursday
1
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
2
1
1
3
3
2
3
1
0
0
0
1
3
1
2
1
2
2
2
2
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)
1.7
SSW
14
1.6
SW
10
1.1
SSW
17
1.1
SSW
16
1
SSW
16
1
SSW
16
1.1
SSW
16
1
SSW
16
1
SSW
16
1
SSW
16
1
SSW
15
1
SSW
15
1.1
SSW
15
1.6
SSW
15
1.9
SW
10
2.1
SW
10
2.1
SSW
12
2
SSW
13
2.1
SSW
13
2.3
SSW
15
2.3
SSW
15
2.3
SSW
15
2.2
SSW
15
Wave Graph
Metric surfscale
Energy kJ
1126
480
708
627
525
525
612
475
475
469
451
422
537
1102
681
869
1278
1281
1442
2451
2355
2272
2122
Wind (km/h)
25
W
25
W
20
WSW
15
SSW
15
SSE
5
NE
15
NW
25
WNW
25
WNW
25
W
25
WSW
25
W
15
SW
20
SW
20
WNW
25
W
20
WSW
20
WSW
15
SSW
15
S
15
SSE
10
ESE
10
ENE
Wind State
cross
cross
cross
cross-on
cross-on
glassy
cross-off
cross-off
cross-off
cross
cross
cross
cross-on
cross-on
cross-off
cross
cross
cross-on
on
on
cross-on
cross-on
cross-off
High Tide
11:39AM0.42m
11:48PM0.84m
11:38AM0.32m
00:13AM0.84m
10:39AM0.26m
Low Tide
6:26AM0.12m
4:48PM0.18m
7:18AM0.18m
4:26PM0.16m
8:48AM0.25m
4:00PM0.11m
clear
part cloud
clear
clear
cloud
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
clear
clear
clear
clear
rain showers
rain showers
cloud
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:39
—
—
—
—
—
—
—
5:37
—
—
—
—
—
—
—
5:37
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
5:59
—
—
—
—
—
—
—
6:00
—
—
—
—
—
—
—
6:00
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
1
—
—
—
—
Temp °C
12
13
15
16
15
15
14
13
12
13
15
15
15
15
13
12
11
12
14
14
14
13
13
Feels °C
6
7
10
12
11
13
11
7
7
7
10
10
11
11
8
6
6
8
10
10
10
10
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 

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.


Nearest locationNearest