Treachery Head Surf Break

Lat Long: 32.45° S 152.53° E

Treachery Head 48 hour detailed Surf Forecast

Issued: 9 pm 15 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 (16 Sep):

  • Morning surf: Morning surf (16 Sep, local time) - 11ft (3.5m), 10s period with S swell.
  • Afternoon surf: Afternoon surf (16 Sep, local time) - 13ft (4.0m), 10s period with S swell.
  • Evening surf: Evening surf (16 Sep, local time) - 13ft (4.0m), 11s period with S swell.

The current surf forecast for Treachery Head at 3AM is: 3.0m 8s primary swell from a South direction and 0.4m 6s secondary swell from a Northeast direction, 0.1m 14s secondary swell from a East direction (forecast issued at 09:00pm September 15). The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (16 Sep)11ft (3.5m)10s
Afternoon (16 Sep)13ft (4.0m)10s
Evening (16 Sep)13ft (4.0m)11s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Thu morning. Very mild (max 18°C on Tue night, min 13°C on Thu morning). Winds decreasing (strong winds from the SSW on Wed morning, calm by Fri morning).

Tue
15
Wednesday
16
Thursday
17
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
0
0
0
0
0
0
0
0
0
0
0
0
1
3
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
NE
6
1
S
4
2.3
S
7
3
S
8
3.5
S
9
3.5
S
10
3.5
S
10
4
S
11
4
S
11
4
S
11
4
S
11
3.5
S
11
3.5
S
11
3
S
10
3
S
10
3
S
10
2.3
S
10
2.1
S
9
Wave Graph
Metric surfscale
Energy kJ
30
38
481
1330
1887
2091
2702
3534
3353
3525
3351
2912
2752
2180
1924
1584
985
775
Wind (km/h)
15
SSE
45
SSW
40
S
45
SSW
45
SSW
45
SSW
50
SSW
45
SSW
45
SSW
45
SSW
45
SSW
40
SSW
35
SSW
25
SW
25
SSW
25
SSW
15
SSW
10
WNW
Wind State
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-off
High Tide
10:47PM1.14m
11:10AM1.43m
11:30PM1.02m
11:54AM1.36m
Low Tide
4:55PM0.30m
4:36AM0.33m
5:45PM0.39m
5:10AM0.43m
6:44PM0.46m
clear
rain showers
light rain
light rain
cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
light rain
light rain
light rain
light rain
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:40
5:42
 mm
1
1
1
1
1
2
2
Temp °C
20
18
15
15
14
14
14
14
14
15
15
15
14
13
15
15
15
15
Feels °C
19
11
7
6
4
3
4
4
4
5
6
6
7
7
10
9
12
14
  • 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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