Treachery Head Surf Break

Lat Long: 32.45° S 152.53° E

Treachery Head 48 hour detailed Surf Forecast

Issued: 9 am 25 Aug 2026 (local time)

Forecast update in  hr  min

Today's Treachery Head sea temperature is
18.7°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 (25 Aug):

  • Morning surf: Morning surf (25 Aug, local time) - 3.5ft (1.1m), 7s period with NE swell.
  • Afternoon surf: Afternoon surf (25 Aug, local time) - 5ft (1.5m), 7s period with NE swell.
  • Evening surf: Evening surf (25 Aug, local time) - 4ft (1.2m), 7s period with ENE swell.

The current surf forecast for Treachery Head at 2PM is: 1.3m 7s primary swell from a Northeast direction and 0.5m 11s secondary swell from a South direction, 0.3m 16s secondary swell from a South direction (forecast issued at 09:00am August 25). The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (25 Aug)3.5ft (1.1m)7s
Afternoon (25 Aug)5ft (1.5m)7s
Evening (25 Aug)4ft (1.2m)7s

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


Short Range Forecast

Moderate rain (total 18mm), heaviest on Tue night. Warm (max 21°C on Tue morning, min 14°C on Thu night). Winds decreasing (fresh winds from the SSW on Wed afternoon, calm by Thu night).

Tuesday
25
Wednesday
26
Thursday
27
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
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
3
1
2
2
2
2
1
0
0
0
0
0
0
0
0
0
0
1
2
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)
1.1
NE
6
1.1
NE
7
1.3
NE
7
2.1
NE
7
1.3
ENE
7
1.2
ENE
7
1.2
ENE
8
1.2
ENE
8
1.2
ENE
8
1.1
NE
8
0.9
ENE
8
0.9
ENE
8
0.8
ENE
8
1.3
S
6
1.5
S
7
1.6
S
8
1.8
S
8
1.5
S
8
1.7
S
9
1.7
S
9
1.6
S
9
1.5
S
9
Wave Graph
Metric surfscale
Energy kJ
108
118
153
410
173
142
150
154
162
140
103
103
76
115
205
294
388
284
481
480
416
365
Wind (km/h)
25
N
25
NNE
30
NE
15
NNW
10
SW
5
NNE
10
WNW
5
WNW
5
NW
15
W
25
SSW
35
SSW
30
S
30
S
25
S
20
SSW
20
S
15
SSW
15
S
15
S
10
SSE
5
N
Wind State
cross-off
cross-off
cross-off
off
cross-on
glassy
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
glassy
High Tide
6:26AM1.00m
6:28PM1.51m
7:02AM1.08m
7:04PM1.57m
7:37AM1.16m
7:39PM1.61m
Low Tide
11:52AM0.41m
1:11AM0.24m
12:35PM0.34m
1:43AM0.18m
1:15PM0.28m
part cloud
cloud
part cloud
light rain
light rain
light rain
light rain
light rain
rain showers
thunderstorm
rain showers
clear
thunderstorm
light rain
light rain
cloud
cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:15
6:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:28
5:28
5:29
 mm
1
1
1
2
4
2
1
1
3
1
1
Temp °C
17
18
21
21
17
17
17
16
16
18
20
18
17
16
16
16
16
16
16
16
16
15
Feels °C
13
14
16
19
17
18
17
16
16
16
15
12
12
11
12
12
13
13
13
13
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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