Treachery Head Surf Break

Lat Long: 32.45° S 152.53° E

Treachery Head 48 hour detailed Surf Forecast

Issued: 9 pm 11 Jul 2026 (local time)

Forecast update in  hr  min

Today's Treachery Head sea temperature is
19.9° C
0.8° 

Treachery Head surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Treachery Head today (12 Jul):

  • Morning surf: Morning surf (12 Jul, local time) - 3ft (0.9m), 10s period with ESE swell.
  • Afternoon surf: Afternoon surf (12 Jul, local time) - 2.5ft (0.7m), 10s period with ESE swell.
  • Evening surf: Evening surf (12 Jul, local time) - 1.5ft (0.5m), 9s period with ESE swell.

The current surf forecast for Treachery Head at 5AM is: 1.0m 10s primary swell from a East-southeast direction and 0.5m 8s secondary swell from a South-southeast direction (forecast issued at 09:00pm July 11). An open ocean swell of 0.3m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.

Time (AEST) & DateWave HeightWave Period
Morning (12 Jul)3ft (0.9m)10s
Afternoon (12 Jul)2.5ft (0.7m)10s
Evening (12 Jul)1.5ft (0.5m)9s

Table - waves today at Treachery Head. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Very mild (max 18°C on Tue morning, min 11°C on Sun night). Winds decreasing (fresh winds from the W on Sun morning, light winds from the NW by Mon afternoon).

Sat
11
Sunday
12
Monday
13
Tuesday
14
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
Rating
(10 max)
2
2
2
2
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
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)
1.1
ESE
11
1.1
ESE
10
1.1
ESE
10
1
ESE
10
0.9
ESE
10
0.8
ESE
10
0.8
ESE
10
0.7
ESE
10
0.6
ESE
10
0.5
ESE
9
1.2
SW
6
1.1
SW
6
0.8
SSW
6
0.8
SSW
6
0.8
SSW
8
0.6
SSW
8
0.3
SSW
12
0.3
SSW
12
0.7
SW
5
0.3
SSW
11
0.7
WSW
5
0.2
S
11
0.3
SSW
8
0.3
SSW
8
Wave Graph
Metric surfscale
Energy kJ
281
270
237
194
157
125
122
83
61
49
88
98
49
48
75
44
27
26
28
23
24
9
11
11
Wind (km/h)
10
N
15
N
15
NW
15
NW
20
NW
35
W
35
W
35
W
30
W
35
W
35
W
30
W
25
W
25
W
10
WNW
10
NNE
10
NW
15
WNW
25
W
20
WNW
25
WNW
30
W
25
WSW
25
W
Wind State
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
High Tide
5:22PM1.66m
5:57AM1.07m
6:19PM1.77m
6:59AM1.11m
7:13PM1.86m
7:55AM1.14m
Low Tide
00:13AM0.20m
11:34AM0.24m
1:12AM0.09m
12:32PM0.21m
2:05AM0.00m
1:26PM0.18m
cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
6:50
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:00
5:00
5:00
 mm
Temp °C
16
15
14
13
13
16
17
16
15
13
12
12
11
12
16
16
16
14
13
14
13
16
18
18
Feels °C
14
13
10
9
9
8
9
8
7
5
4
5
5
6
12
12
13
10
7
8
7
9
11
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 

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