Treachery Head Surf Break

Lat Long: 32.45° S 152.53° E

Treachery Head 48 hour detailed Surf Forecast

Issued: 3 am 13 Sep 2026 (local time)

Forecast update in  hr  min

Today's Treachery Head sea temperature is
20.1°C
1.1° 

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 (13 Sep):

  • Morning surf: Morning surf (13 Sep, local time) - 3.5ft (1.0m), 10s period with S swell.
  • Afternoon surf: Afternoon surf (13 Sep, local time) - 3ft (0.9m), 11s period with S swell.
  • Evening surf: Evening surf (13 Sep, local time) - 3ft (0.9m), 11s period with S swell.

The current surf forecast for Treachery Head at 7AM is: 1.0m 10s primary swell from a South direction and 0.5m 19s secondary swell from a South direction (forecast issued at 03:00am September 13). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (13 Sep)3.5ft (1.0m)10s
Afternoon (13 Sep)3ft (0.9m)11s
Evening (13 Sep)3ft (0.9m)11s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Tue night. Warm (max 20°C on Tue morning, min 14°C on Tue night). Winds increasing (calm on Tue morning, strong winds from the SSW by Tue night).

Sunday
13
Monday
14
Tuesday
15
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
7 PM
10 PM
Rating
(10 max)
1
1
1
1
0
0
0
0
0
1
1
0
0
0
0
0
0
0
1
1
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
S
11
0.6
S
20
1
S
10
0.9
S
10
0.9
S
11
0.9
S
11
0.9
S
11
0.9
S
11
0.7
S
10
0.8
S
13
0.8
S
12
0.8
S
12
0.7
S
12
0.7
S
12
0.6
S
11
0.6
S
11
0.5
S
11
0.5
S
10
0.8
NE
6
0.8
NE
6
0.7
NE
6
0.7
NE
6
0.6
NE
6
0.6
NE
6
Wave Graph
Metric surfscale
Energy kJ
296
276
214
177
188
191
188
184
108
209
193
180
134
130
88
81
55
53
45
46
39
39
31
31
Wind (km/h)
25
NNE
25
N
20
N
25
NNE
35
NE
40
NE
40
NNE
40
NNE
35
N
25
N
20
N
25
NNE
30
NE
35
NNE
35
NNE
30
NNE
25
NNE
25
N
15
N
5
NE
20
E
15
E
20
S
40
SSW
Wind State
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
off
glassy
cross-on
cross-on
on
cross-on
High Tide
9:18AM1.51m
9:30PM1.42m
9:54AM1.52m
10:08PM1.28m
10:31AM1.49m
Low Tide
3:04AM0.08m
3:26PM0.18m
3:35AM0.15m
4:10PM0.23m
4:05AM0.24m
4:55PM0.30m
clear
clear
clear
clear
clear
clear
clear
cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
clear
clear
part cloud
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:50
5:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:38
5:39
5:40
 mm
Temp °C
16
15
15
16
17
18
18
17
16
15
15
17
18
19
19
18
18
17
17
19
20
20
19
18
Feels °C
11
10
11
11
11
11
11
10
10
11
11
13
12
14
14
13
14
13
14
18
17
19
17
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 Treachery Head 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.


Nearest locationNearest