Treachery Head Surf Break

Lat Long: 32.45° S 152.53° E

Treachery Head 48 hour detailed Surf Forecast

Issued: 3 am 16 Sep 2026 (local time)

Forecast update in  hr  min

Today's Treachery Head sea temperature is
20.4°C
1.3° 

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 (16 Sep):

  • Morning surf: Morning surf (16 Sep, local time) - 11ft (3.5m), 10s period with S swell.
  • Afternoon surf: Afternoon surf (16 Sep, local time) - 13ft (4.0m), 10s period with S swell.
  • Evening surf: Evening surf (16 Sep, local time) - 13ft (4.0m), 10s period with S swell.

The current surf forecast for Treachery Head at 10AM is: 3.5m 10s primary swell from a South direction and 0.1m 14s secondary swell from a Northeast direction, 0.2m 14s secondary swell from a East-northeast direction (forecast issued at 03:00am September 16). The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (16 Sep)11ft (3.5m)10s
Afternoon (16 Sep)13ft (4.0m)10s
Evening (16 Sep)13ft (4.0m)10s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Wed night. Very mild (max 19°C on Fri night, min 13°C on Thu night). Winds decreasing (strong winds from the SSW on Wed morning, calm by Fri morning).

Wednesday
16
Thursday
17
Friday
18
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
0
2
3
3
3
2
3
2
2
1
3
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)
2.5
S
7
3
S
8
3.5
S
10
3.5
S
10
3.5
S
10
4
S
10
4
S
10
4
S
10
4
S
11
3.5
S
11
3.5
S
11
3
S
10
3
S
10
2.5
S
10
2.4
S
10
2.1
S
9
1.9
SSE
9
1.8
SSE
9
1.7
SSE
9
1.7
S
9
1.5
S
9
1.5
S
10
1.4
S
9
1.3
S
10
Wave Graph
Metric surfscale
Energy kJ
584
1331
2344
2309
2692
3297
3402
3395
3525
3082
2770
2222
1667
1390
1070
758
612
528
463
452
390
398
340
301
Wind (km/h)
45
S
45
SSW
45
SSW
45
SSW
50
SSW
50
SSW
45
SSW
45
SSW
45
SSW
40
SSW
40
SSW
30
SW
25
SW
25
SSW
15
SSW
10
W
10
W
10
W
10
WNW
5
E
15
ENE
20
NE
30
NNE
20
N
Wind State
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
cross-off
cross-off
cross-off
cross-off
glassy
cross
cross-off
cross-off
off
High Tide
10:47PM1.14m
11:10AM1.43m
11:30PM1.02m
11:54AM1.36m
00:22AM0.92m
12:49PM1.30m
Low Tide
4:36AM0.33m
5:45PM0.39m
5:10AM0.43m
6:44PM0.46m
5:52AM0.51m
7:57PM0.51m
light rain
light rain
cloud
part cloud
cloud
cloud
cloud
cloud
light rain
cloud
light rain
rain showers
light rain
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:47
5:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:40
5:42
5:43
 mm
2
2
1
1
1
1
1
Temp °C
15
14
14
15
14
14
14
15
15
15
14
14
14
15
15
15
14
13
13
14
15
17
18
19
Feels °C
7
5
4
4
3
3
3
5
5
6
6
8
9
9
12
14
12
11
11
13
12
13
13
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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