Treachery Head Surf Break

Lat Long: 32.45° S 152.53° E

Treachery Head 48 hour detailed Surf Forecast

Issued: 9 pm 14 Sep 2026 (local time)

Forecast update in  hr  min

Today's Treachery Head sea temperature is
20.4°C
1.3° 

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 (15 Sep):

  • Morning surf: Morning surf (15 Sep, local time) - 1.5ft (0.4m), 10s period with S swell.
  • Afternoon surf: Afternoon surf (15 Sep, local time) - 1ft (0.3m), 10s period with S swell.
  • Evening surf: Evening surf (15 Sep, local time) - 3.5ft (1.1m), 4s period with S swell.

The current surf forecast for Treachery Head at 4AM is: 0.8m 6s primary swell from a Northeast direction and 0.5m 10s secondary swell from a South direction (forecast issued at 09:00pm September 14). An open ocean swell of 1.4m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (15 Sep)1.5ft (0.4m)10s
Afternoon (15 Sep)1ft (0.3m)10s
Evening (15 Sep)3.5ft (1.1m)4s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Tue night. Warm (max 20°C on Tue morning, min 13°C on Thu morning). Mainly strong winds.

Mon
14
Tuesday
15
Wednesday
16
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)
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
S
11
0.6
S
11
0.5
S
11
0.5
S
10
0.8
NE
6
0.4
S
10
0.4
S
10
0.3
S
10
0.5
NE
6
1.1
S
4
2.3
S
7
3
S
8
3
S
9
3.5
S
9
3.5
S
10
4
S
10
3.5
S
10
3.5
S
10
Wave Graph
Metric surfscale
Energy kJ
88
83
62
54
45
30
30
19
18
42
494
1060
1628
1920
2309
2948
2698
2592
Wind (km/h)
30
NNE
30
N
25
N
25
N
10
NW
0
E
20
ESE
20
ESE
20
SSE
50
S
40
S
40
SSW
45
SSW
45
SSW
50
SSW
45
SSW
45
SSW
45
SSW
Wind State
cross-off
cross-off
cross-off
cross-off
off
glassy
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
10:08PM1.28m
10:31AM1.49m
10:47PM1.14m
11:10AM1.43m
Low Tide
4:05AM0.24m
4:55PM0.30m
4:36AM0.33m
5:45PM0.39m
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
light rain
light rain
light rain
light rain
clear
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:50
5:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:40
5:40
 mm
1
1
1
1
Temp °C
19
18
18
17
17
19
20
20
20
16
15
15
14
14
14
14
14
15
Feels °C
14
13
14
12
15
18
16
17
18
7
7
7
4
4
3
4
4
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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