Treachery Head Surf Break

Lat Long: 32.45° S 152.53° E

Treachery Head 48 hour detailed Surf Forecast

Issued: 3 pm 09 Aug 2026 (local time)

Forecast update in  hr  min

Today's Treachery Head sea temperature is
18.4° C
0.4° 

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 (09 Aug):

  • Afternoon surf: Afternoon surf (09 Aug, local time) - 3ft (0.9m), 9s period with ENE swell.
  • Evening surf: Evening surf (09 Aug, local time) - 3ft (0.9m), 9s period with ENE swell.

The current surf forecast for Treachery Head at 11PM is: 0.9m 9s primary swell from a East-northeast direction and 0.2m 6s secondary swell from a South direction (forecast issued at 03:00pm August 09). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (09 Aug)--
Afternoon (09 Aug)3ft (0.9m)9s
Evening (09 Aug)3ft (0.9m)9s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sun night. Very mild (max 19°C on Tue morning, min 11°C on Tue night). Winds decreasing (strong winds from the NNE on Sun night, light winds from the NNE by Wed morning).

Sun
9
Monday
10
Tuesday
11
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)
0
0
1
0
0
0
0
2
1
1
0
0
0
0
0
0
0
0
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
ENE
9
0.9
ENE
9
1
ENE
9
0.9
ENE
9
0.1
E
14
2.4
NE
8
2.4
NE
8
1.9
NE
9
1.6
NE
9
1.5
NE
9
1.2
NE
9
0.9
ENE
9
0.8
ENE
9
0.8
ENE
9
0.8
ENE
9
0.7
NE
9
1.1
SW
7
0.8
SSW
8
1.3
S
13
1.6
S
11
Wave Graph
Metric surfscale
Energy kJ
143
140
147
134
4
640
802
599
446
373
242
124
108
92
101
79
118
81
539
617
Wind (km/h)
15
NE
15
NNE
20
NW
35
NNE
45
NNE
45
NNE
40
N
25
W
35
NW
30
NW
30
WNW
35
WNW
35
W
35
W
35
W
35
W
30
W
30
W
35
W
35
W
Wind State
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
5:10PM1.64m
5:55AM1.05m
6:08PM1.74m
6:53AM1.12m
7:01PM1.82m
Low Tide
00:08AM0.19m
11:26AM0.29m
1:02AM0.08m
12:25PM0.23m
cloud
cloud
cloud
light rain
part cloud
part cloud
clear
light rain
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
6:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:16
5:17
5:17
 mm
1
1
Temp °C
15
18
17
16
18
18
17
15
16
18
17
16
16
16
15
16
19
18
16
13
Feels °C
11
14
13
10
11
10
10
10
7
10
10
9
8
9
8
9
12
11
9
6
  • 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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