Treachery Head Surf Break

Lat Long: 32.45° S 152.53° E

Treachery Head 48 hour detailed Surf Forecast

Issued: 3 am 09 Sep 2026 (local time)

Forecast update in  hr  min

Today's Treachery Head sea temperature is
19.7°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 Sep):

  • Morning surf: Morning surf (09 Sep, local time) - 4ft (1.2m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (09 Sep, local time) - 5.5ft (1.7m), 8s period with S swell.
  • Evening surf: Evening surf (09 Sep, local time) - 10ft (3.0m), 8s period with S swell.

The current surf forecast for Treachery Head at 8AM is: 1.7m 9s primary swell from a South-southeast direction and 0.2m 9s secondary swell from a East-northeast direction (forecast issued at 03:00am September 09). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (AEST) & DateWave HeightWave Period
Morning (09 Sep)4ft (1.2m)9s
Afternoon (09 Sep)5.5ft (1.7m)8s
Evening (09 Sep)10ft (3.0m)8s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Thu afternoon. Very mild (max 17°C on Wed afternoon, min 14°C on Wed night). Mainly strong winds.

Wednesday
9
Thursday
10
Friday
11
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)
3
2
2
2
0
0
0
0
0
0
0
0
0
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
SSE
9
1.7
SSE
9
1.7
SSE
9
1.2
S
9
1.1
S
8
1.7
S
8
3
S
8
3
S
8
3.5
S
9
3.5
S
10
3
S
10
2.5
S
10
2.5
S
9
2.2
S
9
2.1
S
10
2.1
S
10
2.1
S
10
2.1
S
10
2.1
S
10
2
S
10
1.9
S
10
1.8
S
10
1.7
S
10
1.6
S
10
Wave Graph
Metric surfscale
Energy kJ
493
463
427
214
169
396
922
1374
1775
2100
1940
1418
1265
812
900
900
918
918
918
818
725
640
561
489
Wind (km/h)
5
WNW
10
WNW
10
NW
5
NW
15
SSE
45
S
45
S
45
S
40
S
35
S
25
S
25
S
30
S
25
S
25
S
20
SSW
20
SW
20
SSW
20
SSW
20
SSW
20
SW
20
SSW
10
S
15
ESE
Wind State
glassy
cross-off
cross-off
glassy
on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
High Tide
6:40AM1.21m
6:45PM1.70m
7:24AM1.32m
7:29PM1.69m
8:04AM1.41m
8:11PM1.64m
Low Tide
00:41AM0.08m
12:20PM0.25m
1:22AM0.03m
1:11PM0.18m
1:59AM0.01m
1:57PM0.15m
clear
clear
cloud
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
rain showers
rain showers
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:58
5:56
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:37
5:37
5:37
 mm
1
1
Temp °C
15
13
13
15
16
17
16
16
15
14
15
15
16
15
16
16
15
16
16
17
16
17
17
17
Feels °C
13
10
10
13
13
9
7
7
6
6
9
9
10
10
11
12
11
12
12
13
12
14
15
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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