Treachery Head Surf Break

Lat Long: 32.45° S 152.53° E

Treachery Head 48 hour detailed Surf Forecast

Issued: 4 am 18 Oct 2026 (local time)

Forecast update in  hr  min

Today's Treachery Head sea temperature is
21.6°C
1.9° 

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):

  • Morning surf: Morning surf (18 Oct, local time) - 4.5ft (1.3m), 9s period with SE swell.
  • Afternoon surf: Afternoon surf (18 Oct, local time) - 4.5ft (1.3m), 9s period with SE swell.
  • Evening surf: Evening surf (18 Oct, local time) - 3.5ft (1.0m), 8s period with SE swell.

The current surf forecast for Treachery Head at 11AM is: 1.3m 9s primary swell from a Southeast direction and 0.4m 10s secondary swell from a East-northeast direction (forecast issued at 04:00am October 18). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (AEDT) & DateWave HeightWave Period
Morning (18 Oct)4.5ft (1.3m)9s
Afternoon (18 Oct)4.5ft (1.3m)9s
Evening (18 Oct)3.5ft (1.0m)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 morning). Wind will be generally light.

Sunday
18
Monday
19
Tuesday
20
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
2
2
2
2
0
0
1
1
1
1
1
0
0
0
0
0
1
1
2
2
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
SE
9
1.3
SE
9
1.3
SE
9
1.3
SE
9
1.3
SE
9
1.3
ESE
9
1
SE
8
1.1
SE
8
1
SE
8
1
SE
8
0.9
ESE
8
0.7
SE
8
0.8
ENE
6
0.8
ENE
6
0.6
SE
7
0.5
ENE
8
1.6
ENE
7
1.3
ENE
8
1.4
ENE
8
1.3
ENE
8
1.1
ENE
8
1.1
ENE
8
1.1
ENE
8
1.1
ENE
8
Wave Graph
Metric surfscale
Energy kJ
335
300
287
281
281
247
138
176
132
129
112
65
44
45
44
35
279
176
219
196
155
151
151
147
Wind (km/h)
10
NNE
5
NW
5
NNW
10
NE
25
ENE
25
ENE
25
NE
20
NE
15
NNE
10
N
10
NNE
20
NE
20
ENE
20
ENE
25
NE
30
NNE
20
NNE
15
NNE
10
NNE
15
NE
20
ENE
20
ENE
25
NE
25
NNE
Wind State
cross-off
glassy
glassy
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-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
2:08AM0.86m
2:07PM1.28m
3:30AM0.87m
3:15PM1.26m
4:41AM0.94m
4:19PM1.27m
Low Tide
7:11AM0.60m
9:28PM0.44m
8:29AM0.63m
10:29PM0.41m
9:52AM0.62m
rain showers
rain showers
part cloud
cloud
cloud
part cloud
clear
cloud
cloud
cloud
cloud
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>
—
6:07
—
—
—
—
—
—
—
6:05
—
—
—
—
—
—
—
6:05
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
7:02
—
—
—
—
—
—
—
7:04
—
—
—
—
—
—
—
7:05
—
—
 mm
1
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
17
16
16
17
18
18
18
18
18
17
17
18
18
18
19
18
17
16
17
17
18
19
19
19
Feels °C
16
16
16
16
14
14
14
15
16
16
16
15
15
15
16
14
14
14
16
15
15
16
15
16
  • 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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