Treachery Head Surf Break

Lat Long: 32.45° S 152.53° E

Treachery Head 48 hour detailed Surf Forecast

Issued: 9 am 31 Jul 2026 (local time)

Forecast update in  hr  min

Today's Treachery Head sea temperature is
18.8° C
0.1° 

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 (31 Jul):

  • Morning surf: Morning surf (31 Jul, local time) - 6ft (1.9m), 10s period with S swell.
  • Afternoon surf: Afternoon surf (31 Jul, local time) - 6ft (1.9m), 10s period with S swell.
  • Evening surf: Evening surf (31 Jul, local time) - 6.5ft (2.0m), 9s period with S swell.

The current surf forecast for Treachery Head at 4PM is: 1.9m 10s primary swell from a South direction and 0.2m 7s secondary swell from a East-northeast direction, 0.1m 13s secondary swell from a East direction (forecast issued at 09:00am July 31). The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (31 Jul)6ft (1.9m)10s
Afternoon (31 Jul)6ft (1.9m)10s
Evening (31 Jul)6.5ft (2.0m)9s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Fri night. Very mild (max 17°C on Sun afternoon, min 13°C on Fri morning). Wind will be generally light.

Friday
31
Saturday
1
Sunday
2
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)
1
1
0
0
0
0
0
2
2
2
1
0
0
1
3
3
3
4
2
2
2
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)
2
S
11
1.9
S
10
1.9
S
10
1.9
S
10
2
S
10
2
S
9
2
S
9
1.9
S
10
1.8
S
10
1.7
S
10
1.7
SSE
9
1.7
SSE
9
1.6
SSE
9
1.5
SSE
9
1.5
SSE
9
0.9
SSE
14
1.4
SSE
10
1.8
SSE
13
1.6
SSE
12
1.8
SE
12
1.7
SSE
12
1.7
SE
12
Wave Graph
Metric surfscale
Energy kJ
881
736
722
694
725
700
685
660
614
539
528
466
406
351
351
342
410
1134
658
948
864
822
Wind (km/h)
20
WSW
20
WSW
25
SSW
25
S
25
S
20
SSW
20
SSW
10
SSW
10
SW
5
SSW
10
SSE
15
SE
15
ESE
10
E
5
NNE
10
NW
10
NW
10
N
15
NE
20
NE
20
NNE
25
N
Wind State
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-on
on
cross-on
cross-on
cross
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
High Tide
9:16AM1.15m
9:16PM1.63m
9:52AM1.20m
9:50PM1.58m
10:29AM1.25m
Low Tide
2:51PM0.29m
3:54AM0.13m
3:31PM0.30m
4:25AM0.13m
4:13PM0.33m
part cloud
part cloud
clear
clear
cloud
cloud
clear
rain showers
rain showers
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>
6:41
6:39
6:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:10
5:12
5:13
 mm
1
1
Temp °C
12
13
16
15
15
16
16
14
14
14
15
16
16
16
15
15
15
14
15
16
17
16
Feels °C
7
8
10
10
10
11
12
12
12
12
12
13
13
13
13
13
13
12
11
11
12
11
  • 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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