Twelve Mile Beach Surf Break

Lat Long: 33.95° S 120.32° E

Twelve Mile Beach 48 hour detailed Surf Forecast

Issued: 1 am 31 Jul 2026 (local time)

Forecast update in  hr  min

Today's Twelve Mile Beach sea temperature is
17.0° 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 (31 Jul):

  • Morning surf: Morning surf (31 Jul, local time) - 5ft (1.6m), 17s period with SSW swell.
  • Afternoon surf: Afternoon surf (31 Jul, local time) - 6.5ft (2.0m), 17s period with SSW swell.
  • Evening surf: Evening surf (31 Jul, local time) - 7.5ft (2.3m), 16s period with SSW swell.

The current surf forecast for Twelve Mile Beach at 9AM is: 1.6m 17s primary swell from a South-southwest direction and 0.1m 13s secondary swell from a Southeast direction (forecast issued at 01:00am July 31). 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 (31 Jul)5ft (1.6m)17s
Afternoon (31 Jul)6.5ft (2.0m)17s
Evening (31 Jul)7.5ft (2.3m)16s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Fri night. Warm (max 21°C on Fri afternoon, min 10°C on Sun night). Winds decreasing (fresh winds from the SW on Sat afternoon, calm by Sun morning).

Friday
31
Saturday
1
Sunday
2
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
3
3
3
3
3
3
3
2
2
0
0
2
0
0
0
0
!
!
4
4
3
2
3
2
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
14
1.6
SSW
18
1.6
SSW
18
1.7
SSW
17
1.9
SSW
17
2.2
SSW
17
2.3
SSW
16
2.4
SSW
16
2.2
SSW
16
2.5
SSW
16
2.5
SSW
16
2.5
SSW
15
2.4
SSW
15
2.5
SSW
14
2.5
SSW
14
3.5
SSW
16
3
SSW
15
3
SSW
14
2.5
SSW
14
2.3
SSW
14
2.1
SSW
14
2
SSW
13
1.8
SSW
13
1.6
SSW
12
Wave Graph
Metric surfscale
Energy kJ
549
1488
1561
1571
2146
2867
2818
2856
2414
3024
2958
2843
2445
2878
2927
5392
4288
3199
2671
2167
1605
1422
1094
766
Wind (km/h)
20
NNW
25
NNW
25
NW
25
NW
25
NW
20
NW
20
NNW
25
NW
30
WNW
35
SW
30
SW
30
WSW
35
SW
35
SW
25
SW
20
SW
15
SSW
10
SSW
5
SSE
5
ENE
10
E
20
E
25
ENE
25
NE
Wind State
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
on
glassy
cross-off
cross
cross
cross-off
cross-off
High Tide
00:03AM0.37m
11:33AM0.85m
00:17AM0.42m
11:55AM0.80m
00:37AM0.47m
12:15PM0.73m
Low Tide
4:38AM0.21m
6:49PM0.09m
5:15AM0.21m
7:00PM0.11m
5:54AM0.22m
7:10PM0.13m
clear
clear
clear
clear
clear
clear
clear
clear
cloud
light rain
light rain
clear
clear
rain showers
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:52
6:50
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:16
5:17
5:19
 mm
2
1
1
Temp °C
15
13
13
18
21
21
18
15
14
13
13
13
14
13
13
13
13
13
14
14
15
14
14
11
Feels °C
9
7
7
12
15
16
13
9
7
7
7
6
5
5
6
7
8
9
11
11
11
8
8
5
  • 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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