Treachery Head Surf Break

Lat Long: 32.45° S 152.53° E

Treachery Head 48 hour detailed Surf Forecast

Issued: 4 pm 18 Oct 2026 (local time)

Forecast update in  hr  min

Today's Treachery Head sea temperature is
21.3°C
1.6° 

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 (18 Oct):

  • Afternoon surf: Afternoon surf (18 Oct, local time) - 4.5ft (1.4m), 9s period with SE swell.
  • Evening surf: Evening surf (18 Oct, local time) - 4ft (1.2m), 8s period with SE swell.

The current surf forecast for Treachery Head at 8PM is: 1.3m 8s primary swell from a East-southeast direction and 0.4m 10s secondary swell from a East-northeast direction (forecast issued at 04:00pm October 18). An open ocean swell of 0.7m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (AEDT) & DateWave HeightWave Period
Morning (18 Oct)--
Afternoon (18 Oct)4.5ft (1.4m)9s
Evening (18 Oct)4ft (1.2m)8s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Mon night, min 16°C on Sun night). Wind will be generally light.

Sun
18
Monday
19
Tuesday
20
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
0
0
1
1
2
1
1
0
0
0
0
0
0
1
2
0
0
0
0
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)
1.3
SE
9
1.4
SE
9
1.3
ESE
8
1.2
ESE
8
1.1
SE
8
0.9
SE
8
1
SE
8
0.9
SE
8
0.6
SE
8
0.9
ENE
6
0.9
ENE
5
0.4
SE
9
0.6
ENE
8
1.4
ENE
7
1.4
ENE
7
1.1
ENE
8
1.1
ENE
8
1.1
ENE
8
1.3
ENE
8
1.3
ENE
8
Wave Graph
Metric surfscale
Energy kJ
281
268
235
184
154
95
125
93
45
50
51
26
48
220
220
147
155
151
186
181
Wind (km/h)
25
ENE
25
ENE
20
NE
20
NE
15
NNE
10
N
10
N
15
NE
25
ENE
25
ENE
25
NE
25
NNE
25
NNE
15
NNE
10
NNE
15
NE
20
ENE
20
ENE
25
NE
30
NNE
Wind State
cross
cross
cross-off
cross-off
cross-off
off
off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
High Tide
2:07PM1.28m
3:30AM0.87m
3:15PM1.26m
4:41AM0.94m
4:19PM1.27m
Low Tide
9:28PM0.44m
8:29AM0.63m
10:29PM0.41m
9:52AM0.62m
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
6:05
—
—
—
—
—
—
—
6:05
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
7:02
—
—
—
—
—
—
—
7:04
—
—
—
—
—
—
—
7:05
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
18
18
18
18
17
16
16
17
18
18
19
18
18
17
17
18
18
19
19
18
Feels °C
14
14
15
15
15
15
15
15
14
14
16
14
14
15
16
16
15
16
16
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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