Treachery Head Surf Break

Lat Long: 32.45° S 152.53° E

Treachery Head 48 hour detailed Surf Forecast

Issued: 10 am 21 Oct 2026 (local time)

Forecast update in  hr  min

Today's Treachery Head sea temperature is
21.0°C
1.3° 

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 (21 Oct):

  • Morning surf: Morning surf (21 Oct, local time) - 5.5ft (1.7m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (21 Oct, local time) - 5ft (1.5m), 8s period with ENE swell.
  • Evening surf: Evening surf (21 Oct, local time) - 5.5ft (1.7m), 8s period with ENE swell.

The current surf forecast for Treachery Head at 7PM is: 1.6m 8s primary swell from a East-northeast direction and 0.1m 12s secondary swell from a South direction (forecast issued at 10:00am October 21). The wind direction is predicted to be cross-offshore.

Time (AEDT) & DateWave HeightWave Period
Morning (21 Oct)5.5ft (1.7m)8s
Afternoon (21 Oct)5ft (1.5m)8s
Evening (21 Oct)5.5ft (1.7m)8s

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


Short Range Forecast

Heavy rain (total 35mm), heaviest during Thu morning. Very mild (max 19°C on Wed afternoon, min 17°C on Fri night). Winds increasing (light winds from the NE on Wed morning, strong winds from the NE by Fri night).

Wednesday
21
Thursday
22
Friday
23
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)
1.7
ENE
8
1.7
ENE
8
1.5
ENE
8
1.6
ENE
8
1.6
ENE
8
1.7
ENE
8
1.7
ENE
8
1.8
ENE
8
1.9
ENE
7
2.1
ENE
7
2.2
ENE
7
2.1
ENE
7
1.9
ENE
7
1.7
ENE
7
1.5
ENE
7
1.4
ENE
7
1.7
ENE
7
2
ENE
7
2.1
ENE
7
2
ENE
7
2.1
ENE
7
2.1
ENE
8
Wave Graph
Metric surfscale
Energy kJ
327
319
246
291
296
345
345
373
390
437
516
475
379
286
236
197
256
412
443
406
495
480
Wind (km/h)
20
NNE
15
NE
30
NE
30
NE
30
NE
30
NE
30
ENE
30
ENE
40
ENE
45
ENE
40
NE
35
NE
30
NE
30
NE
30
NE
25
NE
35
NE
35
NE
35
NE
40
NE
45
NE
30
NNE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
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
High Tide
5:33AM1.04m
5:14PM1.31m
6:14AM1.17m
6:02PM1.34m
6:51AM1.31m
6:47PM1.37m
Low Tide
11:01AM0.56m
11:57PM0.27m
11:58AM0.47m
00:32AM0.20m
12:48PM0.36m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
cloud
cloud
part cloud
light rain
light rain
light rain
light rain
rain showers
rain showers
light rain
light rain
light rain
rain showers
light rain
light rain
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:03
—
—
—
—
—
—
6:01
—
—
—
—
—
—
—
6:01
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
7:05
—
—
—
—
—
—
—
7:06
—
—
—
—
—
—
—
7:07
—
—
 mm
4
3
1
1
—
—
—
—
5
5
5
1
1
1
1
2
2
1
1
1
—
—
Temp °C
18
18
19
19
19
19
18
18
18
18
18
19
19
19
19
19
18
19
18
19
19
19
Feels °C
16
17
16
15
15
15
14
14
13
12
12
14
15
15
15
16
13
14
13
14
13
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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