Twelve Mile Beach Surf Break

Lat Long: 33.95° S 120.32° E

Issued: 1 pm 18 Jun 2026 (local time)

Forecast update in  hr  min

Today's Twelve Mile Beach sea temperature is
17.7° C

Slightly cooler than normal

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 (18 Jun):

  • Morning surf: Morning surf (18 Jun, local time) - 7.5ft (2.3m), 10s period with S swell.
  • Afternoon surf: Afternoon surf (18 Jun, local time) - 6ft (1.8m), 17s period with SSW swell.
  • Evening surf: Evening surf (18 Jun, local time) - 6ft (1.9m), 16s period with SSW swell.

The current surf forecast for Twelve Mile Beach at 7PM is: 1.9m 16s primary swell from a South-southwest direction and 1.4m 17s secondary swell from a South-southwest direction, 1.9m 10s secondary swell from a South direction (forecast issued at 01:00pm June 18). The wind direction is predicted to be cross-onshore.

Time (AWST) & DateWave HeightWave Period
Morning (18 Jun)7.5ft (2.3m)10s
Afternoon (18 Jun)6ft (1.8m)17s
Evening (18 Jun)6ft (1.9m)16s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Thu afternoon. Very mild (max 16°C on Sat afternoon, min 12°C on Sat night). Wind will be generally light.

Thu
18
Friday
19
Saturday
20
Sun
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
2 AM
5 AM
8 AM
Rating
(10 max)
0
0
0
0
0
1
1
1
2
1
3
3
3
3
2
2
2
2
2
2
2
3
2
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)
2.1
S
10
1.8
SSW
17
1.8
SSW
16
1.9
SSW
16
1.4
SSW
16
1.4
SSW
16
1.3
SSW
16
1.3
SSW
16
1.3
SSW
16
1.2
SSW
16
1.1
SSW
15
1.1
SSW
15
1
SSW
15
1
SSW
15
0.9
SSW
14
0.9
SSW
14
0.8
SSW
14
0.8
SSW
14
0.8
SSW
14
0.7
SSW
13
0.7
SSW
16
1
SSW
16
1
SSW
16
1
SSW
15
Wave Graph
Metric surfscale
Energy kJ
838
1900
1777
1951
1094
1042
892
892
768
697
551
530
443
443
330
325
250
239
236
164
232
525
512
474
Wind (km/h)
25
SSW
25
SW
25
SSW
25
SSW
25
SSW
20
SSW
20
SSW
15
SSW
10
SSW
10
SW
5
W
5
SW
0
SSW
5
NNE
10
NNW
15
NW
10
NNW
10
N
10
N
15
N
20
NNW
20
NNW
20
NNW
20
NNW
Wind State
cross-on
cross-on
cross-on
on
cross-on
cross-on
on
cross-on
cross-on
cross-on
glassy
glassy
glassy
glassy
cross-off
cross-off
off
off
off
off
off
off
cross-off
cross-off
High Tide
12:38PM0.84m
12:57PM0.73m
12:54PM0.62m
Low Tide
10:29PM0.14m
11:15PM0.22m
10:27PM0.28m
cloud
cloud
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:03
7:03
7:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
4:55
4:55
4:55
4:57
 mm
1
Temp °C
13
14
14
14
14
14
14
14
15
14
14
14
14
14
13
13
13
16
16
15
14
13
12
12
Feels °C
8
9
9
9
9
10
9
10
12
12
13
13
13
13
11
10
10
13
13
11
10
8
7
7
Swell 1
Height (m)
Direction
Period (s)
1.1
SSW
18
1.4
SSW
18
1.4
SSW
17
1.4
SSW
16
1.4
SSW
16
1.7
S
10
1.6
S
10
1.4
S
10
1.3
S
9
1.2
S
9
1.1
S
9
1.1
SSW
15
1
SSW
15
1
SSW
15
0.9
SSW
14
0.9
SSW
14
0.8
SSE
8
0.9
SSE
8
0.8
SSW
14
0.8
SSE
9
0.8
SSE
9
1
SSW
16
1
SSW
16
1
SSW
15
Energy kJ
729
1245
1108
1094
1094
552
480
361
300
251
199
530
443
443
330
325
83
89
236
86
88
525
512
474
Swell 2
Height (m)
Direction
Period (s)
0.9
SSW
14
1.8
SSW
17
1.8
SSW
16
1.9
SSW
16
1.4
SSW
16
1.3
SSW
16
1.3
SSW
16
1.3
SSW
16
1.2
SSW
16
1.1
SSW
15
1.1
S
9
1
S
9
1
S
8
0.9
SSE
8
0.8
SSE
8
0.8
SSW
14
0.8
SSW
14
0.9
SSE
8
0.7
SSW
13
0.7
SSW
16
0.8
SSE
9
0.6
SSE
8
0.5
SSE
8
Energy kJ
330
1900
1777
1951
1042
892
892
768
697
551
190
151
144
109
87
250
239
96
158
232
84
55
40
Swell 3
Height (m)
Direction
Period (s)
1.1
SSW
14
0.6
S
7
0.5
S
7
0.4
SSW
7
0.4
SSW
6
0.2
SSW
18
0.3
SSW
18
0.5
SSW
17
0.7
SSW
13
Energy kJ
508
39
24
17
17
31
63
164
151
Wind waves
Height (m)
Direction
Period (s)
2.1
S
10
2.1
S
10
2
S
10
1.9
S
10
1.8
S
10
1
SW
7
0.6
SW
6
0.4
NNW
3
0.4
NW
3
0.4
NW
3
Energy kJ
838
849
786
730
630
91
27
3
2
3
Nearest Offshore or Glassy
Rating
(10 max)
3
3
4
3
4
4
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
3
2
2
Distance (km)
439
439
153
439
153
153
153
97
153
97
0
0
0
0
0
0
0
0
0
0
0
0
20
20
Best forecast wave conditions in Far South of Western Australia
Rating
(10 max)
4
4
5
5
4
4
4
4
4
4
4
4
3
4
4
3
3
4
4
4
4
Best forecast wave conditions in Australia
Rating
(10 max)
5
5
4
4
4
5
5
4
4
4
4
4
4
4
4
3
4
4
3
3
5
5
4
4
Header Global
Rating
(10 max)
5
9
9
9
5
5
5
5
6
6
6
6
7
4
4
4
4
4
5
5
9
9
4
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
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