Treachery Head Surf Break

Lat Long: 32.45° S 152.53° E

Treachery Head 48 hour detailed Surf Forecast

Issued: 9 pm 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Treachery Head sea temperature is
18.4° C
0.3° 

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 (22 Aug):

  • Morning surf: Morning surf (22 Aug, local time) - 1.5ft (0.5m), 6s period with NE swell.
  • Afternoon surf: Afternoon surf (22 Aug, local time) - 1.5ft (0.5m), 6s period with NE swell.
  • Evening surf: Evening surf (22 Aug, local time) - 1.5ft (0.4m), 8s period with SSW swell.

The current surf forecast for Treachery Head at 3AM is: 0.5m 6s primary swell from a Northeast direction and 0.1m 7s secondary swell from a Southeast direction, 0.2m 2s secondary swell from a West-southwest direction (forecast issued at 09:00pm August 21). The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (22 Aug)1.5ft (0.5m)6s
Afternoon (22 Aug)1.5ft (0.5m)6s
Evening (22 Aug)1.5ft (0.4m)8s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Fri night. Very mild (max 19°C on Sat morning, min 15°C on Fri night). Winds increasing (light winds from the SSW on Sat morning, fresh winds from the NE by Mon afternoon).

Fri
21
Saturday
22
Sunday
23
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
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
NE
6
0.5
NE
6
0.5
NE
6
0.5
NE
6
0.5
NE
6
0.5
NE
6
0.5
NE
6
0.5
NE
6
0.5
NE
6
0.4
SSW
8
0.5
S
8
0.4
NE
6
0.5
S
12
1.1
S
11
1.6
S
10
1.4
S
9
0.9
S
14
1
S
12
Wave Graph
Metric surfscale
Energy kJ
18
18
18
17
18
19
18
18
18
24
34
12
75
305
535
334
311
297
Wind (km/h)
20
WNW
15
W
15
WSW
10
WNW
10
NW
10
NW
5
SSW
10
ENE
15
E
15
SE
15
SE
20
SE
20
SE
20
SE
20
ESE
20
E
20
ENE
25
NE
Wind State
cross-off
cross-off
cross
cross-off
off
off
cross-on
cross
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
High Tide
3:31AM0.85m
3:59PM1.30m
4:48AM0.87m
4:58PM1.36m
Low Tide
10:00PM0.53m
8:51AM0.55m
11:08PM0.47m
10:03AM0.53m
cloud
light rain
light rain
cloud
light rain
clear
clear
clear
clear
clear
part cloud
rain showers
clear
clear
clear
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:20
6:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:25
5:25
 mm
1
1
1
1
Temp °C
17
16
15
15
15
15
19
19
17
17
16
17
17
17
17
17
17
18
Feels °C
14
14
13
14
14
14
18
17
15
14
14
13
13
13
14
13
13
13
  • 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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