Twelve Mile Beach Surf Break

Lat Long: 33.95° S 120.32° E

Twelve Mile Beach 48 hour detailed Surf Forecast

Issued: 7 am 17 Jul 2026 (local time)

Forecast update in  hr  min

Today's Twelve Mile Beach sea temperature is
17.3° 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 (17 Jul):

  • Morning surf: Morning surf (17 Jul, local time) - 2.5ft (0.8m), 13s period with SSW swell.
  • Afternoon surf: Afternoon surf (17 Jul, local time) - 2.5ft (0.8m), 13s period with SSW swell.
  • Evening surf: Evening surf (17 Jul, local time) - 2.5ft (0.7m), 12s period with SSW swell.

The current surf forecast for Twelve Mile Beach at 1PM is: 0.8m 13s primary swell from a South-southwest direction and 0.1m 7s secondary swell from a East direction (forecast issued at 07:00am July 17). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AWST) & DateWave HeightWave Period
Morning (17 Jul)2.5ft (0.8m)13s
Afternoon (17 Jul)2.5ft (0.8m)13s
Evening (17 Jul)2.5ft (0.7m)12s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Fri night. Warm (max 21°C on Fri afternoon, min 13°C on Sun night). Winds decreasing (strong winds from the NNW on Fri night, calm by Sun night).

Friday
17
Saturday
18
Sunday
19
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
0
0
0
0
0
0
0
0
0
0
2
2
1
2
3
3
2
0
1
3
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)
0.9
SSW
13
0.8
SSW
13
0.8
SSW
13
0.8
SSW
13
0.8
SSW
13
0.8
SSW
12
0.7
SSW
12
0.7
SSW
12
0.6
SSW
12
0.7
SSW
14
0.7
SSW
14
0.6
SSW
19
1.4
SW
13
1.5
SW
13
1.9
SW
12
1.5
SW
16
1.4
SW
16
1.4
SW
16
1.4
SW
16
1.3
SSW
15
1.2
SSW
15
1.3
SSW
14
1.4
SSW
15
Wave Graph
Metric surfscale
Energy kJ
282
222
215
212
209
187
125
123
93
183
166
248
689
710
1025
1158
1044
917
883
730
568
638
857
Wind (km/h)
20
NNW
15
NNW
35
WNW
25
NW
25
NW
40
NNW
50
NNW
40
NNW
35
NNW
25
NW
40
NW
35
WNW
25
W
25
W
25
W
20
W
20
WNW
20
WNW
20
W
15
SW
15
SSW
5
WSW
5
NW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-on
on
glassy
cross-off
High Tide
12:27PM0.78m
1:22AM0.33m
12:33PM0.67m
1:22AM0.41m
12:23PM0.57m
Low Tide
4:43AM0.24m
8:12PM0.18m
5:25AM0.28m
7:55PM0.23m
6:06AM0.33m
7:27PM0.24m
clear
cloud
cloud
cloud
cloud
light rain
light rain
cloud
part cloud
cloud
clear
light rain
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:01
7:00
7:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:07
5:08
5:08
 mm
1
1
1
Temp °C
19
18
20
21
21
16
17
18
17
17
19
18
16
15
15
14
14
14
16
17
17
16
14
Feels °C
15
14
14
17
16
9
8
10
11
12
12
11
10
9
9
8
9
9
10
12
13
14
12
  • 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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