Treachery Head Surf Break

Lat Long: 32.45° S 152.53° E

Treachery Head 48 hour detailed Surf Forecast

Issued: 9 pm 15 Aug 2026 (local time)

Forecast update in  hr  min

Today's Treachery Head sea temperature is
18.8° C
0.0° 

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 (16 Aug):

  • Morning surf: Morning surf (16 Aug, local time) - 2ft (0.6m), 17s period with S swell.
  • Afternoon surf: Afternoon surf (16 Aug, local time) - 2ft (0.6m), 17s period with S swell.
  • Evening surf: Evening surf (16 Aug, local time) - 3.5ft (1.1m), 7s period with S swell.

The current surf forecast for Treachery Head at 5AM is: 1.3m 7s primary swell from a South direction and 0.5m 17s secondary swell from a South direction (forecast issued at 09:00pm August 15). The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (16 Aug)2ft (0.6m)17s
Afternoon (16 Aug)2ft (0.6m)17s
Evening (16 Aug)3.5ft (1.1m)7s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Sat night. Very mild (max 17°C on Mon night, min 15°C on Sat night). Wind will be generally light.

Sat
15
Sunday
16
Monday
17
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
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)
1.6
S
8
1.6
S
8
1.5
S
8
1.3
S
7
1.5
S
7
0.6
S
17
0.6
S
17
0.6
S
17
1.1
S
7
1.1
S
7
1.1
S
12
0.9
S
11
0.9
S
11
0.9
S
11
1.3
ESE
7
1.2
ESE
7
1.2
ESE
7
1.3
ESE
7
Wave Graph
Metric surfscale
Energy kJ
343
318
266
183
218
212
207
215
121
126
325
202
191
178
151
131
131
155
Wind (km/h)
25
S
20
S
15
SSW
10
SW
20
SE
25
SSE
20
SSE
25
SE
25
SE
20
SE
20
SE
20
SE
15
SE
15
SE
20
SE
15
SE
20
SE
20
ESE
Wind State
on
on
cross-on
cross-on
on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
on
cross-on
cross-on
High Tide
9:59PM1.60m
10:35AM1.39m
10:39PM1.43m
11:17AM1.39m
Low Tide
4:23AM0.08m
4:32PM0.27m
4:57AM0.17m
5:22PM0.35m
clear
clear
light rain
rain showers
light rain
part cloud
clear
rain showers
rain showers
clear
cloud
cloud
part cloud
clear
clear
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:26
6:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:22
5:22
 mm
1
1
2
1
1
1
Temp °C
17
16
15
15
15
16
16
16
16
16
15
16
16
16
15
16
16
16
Feels °C
12
12
12
13
11
11
12
12
11
12
10
12
12
12
11
12
12
12
  • 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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