Treachery Head Surf Break

Lat Long: 32.45° S 152.53° E

Treachery Head 48 hour detailed Surf Forecast

Issued: 9 pm 10 Jul 2026 (local time)

Forecast update in  hr  min

Today's Treachery Head sea temperature is
19.9° C
0.8° 

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 (11 Jul):

  • Morning surf: Morning surf (11 Jul, local time) - 3ft (0.9m), 12s period with ESE swell.
  • Afternoon surf: Afternoon surf (11 Jul, local time) - 3.5ft (1.1m), 11s period with ESE swell.
  • Evening surf: Evening surf (11 Jul, local time) - 3.5ft (1.1m), 11s period with ESE swell.

The current surf forecast for Treachery Head at 2AM is: 1.5m 10s primary swell from a Southeast direction and 0.4m 14s secondary swell from a East-southeast direction (forecast issued at 09:00pm July 10). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (AEST) & DateWave HeightWave Period
Morning (11 Jul)3ft (0.9m)12s
Afternoon (11 Jul)3.5ft (1.1m)11s
Evening (11 Jul)3.5ft (1.1m)11s

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


Short Range Forecast

Mostly dry. Very mild (max 17°C on Sat afternoon, min 10°C on Sun night). Winds increasing (calm on Fri night, strong winds from the W by Sun night).

Fri
10
Saturday
11
Sunday
12
Monday
13
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
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
Rating
(10 max)
3
3
3
3
2
2
2
1
2
2
2
2
1
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
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.8
SE
10
1.6
SE
10
1.5
SE
10
1.4
SE
10
1.3
SE
9
0.9
ESE
12
1
ESE
12
1.1
ESE
11
1.1
ESE
11
1.1
ESE
10
1
ESE
10
1
ESE
10
1
ESE
10
0.8
ESE
10
0.7
ESE
10
0.7
ESE
10
0.6
ESE
10
1.3
WSW
5
1.3
SW
6
1.3
SW
6
0.9
SW
6
0.8
SSW
7
0.9
SSW
8
0.7
SSW
8
Wave Graph
Metric surfscale
Energy kJ
634
517
424
357
266
231
252
297
260
251
220
194
190
125
85
83
61
97
120
128
56
62
101
60
Wind (km/h)
5
SSE
5
NW
5
WNW
10
WNW
10
WNW
5
NNW
10
NE
10
ENE
10
N
15
NNW
15
NW
20
NW
20
WNW
40
W
30
W
35
W
35
W
40
W
35
W
30
W
25
W
25
WNW
10
NNW
15
NNE
Wind State
glassy
glassy
cross-off
cross-off
cross-off
off
cross-off
cross
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
High Tide
4:23PM1.54m
4:47AM1.06m
5:22PM1.66m
5:57AM1.07m
6:19PM1.77m
6:59AM1.11m
Low Tide
11:07PM0.32m
10:34AM0.26m
00:13AM0.20m
11:34AM0.24m
1:12AM0.09m
12:32PM0.21m
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
6:50
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
4:59
5:00
5:00
 mm
Temp °C
16
15
14
14
13
13
15
16
17
15
14
13
14
15
16
16
14
12
12
11
10
12
16
16
Feels °C
15
14
12
12
11
11
13
14
15
12
11
9
10
7
9
8
6
3
4
3
3
6
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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