Twelve Mile Beach Surf Break

Lat Long: 33.95° S 120.32° E

Twelve Mile Beach 48 hour detailed Surf Forecast

Issued: 1 am 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 7AM is: 2.2m 16s primary swell from a Southwest direction and 1.5m 16s secondary swell from a Southwest direction, 0.1m 20s secondary swell from a South direction (forecast issued at 01:00am July 19). The wind direction is predicted to be cross-shore.

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 SSE on Sun night, fresh winds from the WSW by Tue morning).

Sunday
19
Monday
20
Tuesday
21
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)
2
3
3
1
0
1
3
4
4
4
3
3
2
1
1
2
2
1
1
0
0
0
0
0
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)
1.6
SW
16
2.2
SW
16
1.4
SW
16
1.4
SW
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
1.1
SSW
13
1.5
SSW
13
1.4
SSW
13
1.4
SSW
14
1.4
SSW
14
1.5
SSW
13
1.7
SSW
13
1.9
SSW
12
1.8
SSW
14
1.7
SSW
13
1.7
SSW
13
Wave Graph
Metric surfscale
Energy kJ
1384
2384
1031
883
730
899
1099
1247
1161
1026
980
839
894
408
769
638
752
752
820
983
1116
1247
1074
922
Wind (km/h)
25
W
20
W
20
WNW
20
W
15
SW
15
S
10
SSE
10
N
10
N
15
NNW
15
NNW
15
WNW
10
SW
10
SSW
15
W
15
WNW
20
WNW
20
W
25
W
30
WSW
25
SW
25
SSW
20
SW
20
SSW
Wind State
cross
cross
cross-off
cross
cross-on
on
cross-on
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
cross-on
High Tide
1:22AM0.41m
12:23PM0.57m
1:41AM0.48m
11:55AM0.51m
2:15AM0.53m
11:04AM0.48m
Low Tide
6:06AM0.33m
7:27PM0.24m
6:47AM0.39m
7:00PM0.21m
7:42AM0.46m
6:40PM0.17m
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
cloud
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:00
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
15
15
14
16
17
16
15
14
13
12
12
14
16
16
16
14
13
12
11
14
14
14
14
14
Feels °C
9
9
9
10
12
12
12
11
9
8
8
10
13
13
12
10
8
7
6
8
8
8
9
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 

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