Treachery Head Surf Break

Lat Long: 32.45° S 152.53° E

Treachery Head 48 hour detailed Surf Forecast

Issued: 3 pm 09 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 (09 Jul):

  • Afternoon surf: Afternoon surf (09 Jul, local time) - 7ft (2.1m), 10s period with SE swell.
  • Evening surf: Evening surf (09 Jul, local time) - 6ft (1.9m), 10s period with SE swell.

The current surf forecast for Treachery Head at 10PM is: 1.9m 10s primary swell from a Southeast direction and 0.4m 13s secondary swell from a Southeast direction (forecast issued at 03:00pm July 09). The wind direction is predicted to be onshore.

Time (AEST) & DateWave HeightWave Period
Morning (09 Jul)--
Afternoon (09 Jul)7ft (2.1m)10s
Evening (09 Jul)6ft (1.9m)10s

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


Short Range Forecast

Some drizzle, heaviest during Thu night. Very mild (max 17°C on Sat afternoon, min 13°C on Fri night). Winds increasing (calm on Thu night, fresh winds from the W by Sun morning).

Thu
9
Friday
10
Saturday
11
Sun
12
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
1 AM
4 AM
7 AM
10 AM
Rating
(10 max)
1
1
1
2
3
2
2
2
2
2
2
3
3
3
2
2
2
2
2
2
2
1
0
0
Swell
Height Map
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)
2.1
SE
10
2.1
SE
10
2
SE
10
1.9
SE
10
1.9
SE
10
1.9
SE
10
1.8
SE
10
1.9
SE
10
1.9
SE
10
1.8
SE
10
1.8
SE
10
1.6
SE
10
1.6
SE
10
1.4
SE
10
1.3
SE
9
0.9
ESE
12
1
ESE
12
1.1
ESE
11
1.2
ESE
11
1.2
ESE
11
1.1
ESE
10
1
ESE
10
0.9
ESE
10
0.8
ESE
10
Wave Graph
Metric surfscale
Energy kJ
817
800
742
681
667
625
585
724
768
672
634
517
459
357
266
231
252
275
308
302
241
194
157
111
Wind (km/h)
15
SE
15
SE
10
SE
5
SE
5
SSE
5
SW
10
SW
10
SW
10
S
10
S
10
SE
5
NE
5
NNW
10
NW
10
NW
10
NNW
10
NE
15
NE
15
N
10
NNW
20
NNW
20
NW
20
WNW
35
W
Wind State
on
on
on
on
glassy
cross
cross
cross
on
on
cross-on
glassy
off
cross-off
cross-off
off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
High Tide
3:22PM1.43m
3:31AM1.08m
4:23PM1.54m
4:47AM1.06m
5:22PM1.66m
5:57AM1.07m
Low Tide
9:53PM0.43m
9:33AM0.26m
11:07PM0.32m
10:34AM0.26m
00:13AM0.20m
clear
part cloud
clear
rain showers
cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
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>
4:58
4:59
4:59
5:00
 mm
1
Temp °C
16
16
16
16
16
15
15
15
15
15
16
16
14
14
13
13
16
16
17
15
14
14
14
16
Feels °C
13
13
13
15
15
13
13
13
13
13
14
15
12
12
11
11
14
13
14
12
10
10
9
8
  • 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
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