Treachery Head Surf Break

Lat Long: 32.45° S 152.53° E

Treachery Head 48 hour detailed Surf Forecast

Issued: 10 pm 19 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 (20 Oct):

  • Morning surf: Morning surf (20 Oct, local time) - 5ft (1.5m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (20 Oct, local time) - 4ft (1.2m), 8s period with ENE swell.
  • Evening surf: Evening surf (20 Oct, local time) - 4.5ft (1.3m), 8s period with ENE swell.

The current surf forecast for Treachery Head at 3AM is: 1.1m 8s primary swell from a East-northeast direction and 0.4m 7s secondary swell from a South-southeast direction, 0.4m 9s secondary swell from a Southeast direction (forecast issued at 10:00pm October 19). The wind direction is predicted to be cross-offshore.

Time (AEDT) & DateWave HeightWave Period
Morning (20 Oct)5ft (1.5m)8s
Afternoon (20 Oct)4ft (1.2m)8s
Evening (20 Oct)4.5ft (1.3m)8s

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


Short Range Forecast

Heavy rain (total 21mm), heaviest during Wed night. Very mild (max 19°C on Mon night, min 17°C on Mon night). Winds increasing (light winds from the NNE on Wed morning, fresh winds from the NE by Thu afternoon).

Mon
19
Tuesday
20
Wednesday
21
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
0
1
1
0
0
0
0
0
0
1
3
1
0
0
0
0
Swell
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
5
0.9
ENE
5
1.1
ENE
8
1.5
ENE
8
1.5
ENE
8
1.2
ENE
8
1.2
ENE
8
1.3
ENE
8
1.3
ENE
8
1.2
ENE
8
1.2
ENE
7
1.1
ENE
9
1.6
ENE
8
1.7
ENE
8
1.6
ENE
8
1.6
ENE
8
1.8
ENE
7
1.8
ENE
7
Wave Graph
Metric surfscale
Energy kJ
48
51
131
257
247
155
159
181
181
151
143
181
319
364
291
291
340
353
Wind (km/h)
25
NE
20
NNE
20
NNE
20
NNE
20
NNE
15
NNE
20
NE
25
NE
25
NE
25
NNE
25
NNE
20
NNE
10
NNE
20
ENE
25
ENE
30
ENE
35
NE
30
NE
Wind State
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
cross
cross
cross-off
cross-off
High Tide
4:41AM0.94m
4:19PM1.27m
5:33AM1.04m
5:14PM1.31m
Low Tide
10:29PM0.41m
9:52AM0.62m
11:17PM0.34m
11:01AM0.56m
cloud
cloud
clear
thunderstorm
thunderstorm
cloud
clear
clear
clear
clear
clear
part cloud
part cloud
light rain
cloud
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
6:05
—
—
—
—
—
—
—
6:03
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
—
7:05
—
—
—
—
—
—
—
7:05
—
—
 mm
—
—
—
1
1
—
—
—
—
—
—
—
—
1
—
2
4
2
Temp °C
19
18
18
17
17
17
18
19
19
18
18
17
17
18
19
19
19
19
Feels °C
15
15
15
14
15
15
15
15
16
15
15
14
16
16
16
15
14
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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