Treachery Head Surf Break

Lat Long: 32.45° S 152.53° E

Treachery Head 48 hour detailed Surf Forecast

Issued: 3 am 10 Sep 2026 (local time)

Forecast update in  hr  min

Today's Treachery Head sea temperature is
19.8°C
0.9° 

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 (10 Sep):

  • Morning surf: Morning surf (10 Sep, local time) - 11ft (3.5m), 10s period with S swell.
  • Afternoon surf: Afternoon surf (10 Sep, local time) - 7.5ft (2.3m), 9s period with S swell.
  • Evening surf: Evening surf (10 Sep, local time) - 8ft (2.4m), 10s period with S swell.

The current surf forecast for Treachery Head at 7AM is: 3.5m 10s primary swell from a South direction and 3.0m 10s secondary swell from a South direction, 0.6m 10s secondary swell from a East-southeast direction (forecast issued at 03:00am September 10). The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (10 Sep)11ft (3.5m)10s
Afternoon (10 Sep)7.5ft (2.3m)9s
Evening (10 Sep)8ft (2.4m)10s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Thu night. Very mild (max 18°C on Sat afternoon, min 16°C on Thu morning). Wind will be generally light.

Thursday
10
Friday
11
Saturday
12
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
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
1
3
3
3
2
1
1
2
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)
3.5
S
9
3.5
S
10
3.5
S
10
2.5
S
10
2.5
S
10
2.3
S
9
2.3
S
10
2.4
S
10
2.5
S
10
2.4
S
10
2.2
S
10
2.1
S
10
2
S
10
1.8
S
10
1.7
S
10
1.6
S
10
1.5
S
10
1.5
S
10
1.4
S
10
1.4
S
10
1.4
S
13
1.3
SSE
12
1.3
SSE
12
1.3
SSE
11
Wave Graph
Metric surfscale
Energy kJ
1925
2110
2405
1461
1347
912
1076
1207
1268
1183
996
900
786
640
561
499
441
441
400
416
633
511
470
407
Wind (km/h)
45
S
35
S
30
S
25
S
30
S
25
SSW
25
SSW
25
SSW
25
SSW
25
SSW
25
SSW
20
SSW
20
SSW
15
S
10
SE
5
ESE
5
ESE
0
NNE
5
WNW
5
SE
15
ENE
20
ENE
25
NE
25
NE
Wind State
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
glassy
cross-off
glassy
cross
cross
cross-off
cross-off
High Tide
7:24AM1.32m
7:29PM1.69m
8:04AM1.41m
8:11PM1.64m
8:42AM1.48m
8:51PM1.54m
Low Tide
1:22AM0.03m
1:11PM0.18m
1:59AM0.01m
1:57PM0.15m
2:32AM0.03m
2:42PM0.15m
cloud
cloud
cloud
part cloud
cloud
clear
clear
light rain
rain showers
light rain
cloud
cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:54
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:37
5:37
5:38
 mm
1
1
1
Temp °C
16
15
16
16
16
17
16
16
16
16
16
16
17
17
17
17
17
17
16
16
17
17
18
17
Feels °C
6
7
9
10
10
11
11
11
11
11
11
12
14
15
15
16
16
17
15
16
15
14
14
13
  • 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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