Treachery Head Surf Break

Lat Long: 32.45° S 152.53° E

Treachery Head 48 hour detailed Surf Forecast

Issued: 9 am 23 Aug 2026 (local time)

Forecast update in  hr  min

Today's Treachery Head sea temperature is
18.5°C
0.2° 

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 (23 Aug):

  • Morning surf: Morning surf (23 Aug, local time) - 3.5ft (1.0m), 12s period with S swell.
  • Afternoon surf: Afternoon surf (23 Aug, local time) - 4.5ft (1.4m), 10s period with S swell.
  • Evening surf: Evening surf (23 Aug, local time) - 3.5ft (1.0m), 12s period with S swell.

The current surf forecast for Treachery Head at 3PM is: 1.4m 10s primary swell from a South direction and 0.6m 16s secondary swell from a South direction, 0.4m 9s secondary swell from a Northeast direction (forecast issued at 09:00am August 23). The wind direction is predicted to be cross-shore.

Time (AEST) & DateWave HeightWave Period
Morning (23 Aug)3.5ft (1.0m)12s
Afternoon (23 Aug)4.5ft (1.4m)10s
Evening (23 Aug)3.5ft (1.0m)12s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Tue night. Warm (max 21°C on Tue afternoon, min 15°C on Mon night). Mainly fresh winds.

Sunday
23
Monday
24
Tuesday
25
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)
0
0
0
1
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
3
0
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)
0.6
S
12
1.2
S
11
1.5
S
10
1.4
S
9
0.8
S
14
1
S
12
1
S
11
1.2
S
11
1.1
S
10
1
S
10
0.9
S
10
0.9
S
10
0.8
S
10
0.8
S
10
0.7
S
11
0.7
S
11
1.1
NE
6
1.1
NE
6
1.2
NE
7
1.6
NE
7
2.1
NE
7
1.3
ENE
7
Wave Graph
Metric surfscale
Energy kJ
105
369
470
339
250
301
255
332
257
206
162
162
133
138
108
108
101
104
127
244
422
183
Wind (km/h)
20
SE
15
ESE
15
E
20
E
25
ENE
25
NE
25
NE
20
NNE
20
NNE
20
NNE
30
NE
30
NE
30
NNE
30
NNE
30
NNE
30
NNE
25
N
30
NNE
30
NE
35
NE
10
NNW
20
SW
Wind State
cross-on
cross-on
cross-on
cross
cross
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
cross-on
High Tide
4:48AM0.87m
4:58PM1.36m
5:43AM0.93m
5:46PM1.44m
6:26AM1.00m
6:28PM1.51m
Low Tide
10:03AM0.53m
11:58PM0.40m
11:03AM0.48m
00:37AM0.32m
11:52AM0.41m
light rain
cloud
cloud
cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:16
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:25
5:27
5:28
 mm
1
2
Temp °C
17
18
18
18
18
18
18
17
16
17
18
18
18
18
16
16
15
17
20
19
21
17
Feels °C
13
15
15
14
13
13
14
13
13
14
14
14
14
14
12
12
11
12
15
15
20
15
  • 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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