Secret Harbour Surf Break

Lat Long: 32.40° S 115.74° E

Secret Harbour 48 hour detailed Surf Forecast

Issued: 1 pm 23 Aug 2026 (local time)

Forecast update in  hr  min

Today's Secret Harbour sea temperature is
18.6°C
0.1° 

Secret Harbour surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Secret Harbour today (23 Aug):

  • Morning surf: Morning surf (23 Aug, local time) - 4.5ft (1.3m), 14s period with WSW swell.
  • Afternoon surf: Afternoon surf (23 Aug, local time) - 5ft (1.5m), 13s period with WSW swell.
  • Evening surf: Evening surf (23 Aug, local time) - 6ft (1.8m), 13s period with WSW swell.

The current surf forecast for Secret Harbour at 7PM is: 1.8m 13s primary swell from a West-southwest direction and 1.0m 17s secondary swell from a West direction, 0.9m 5s secondary swell from a Southwest direction (forecast issued at 01:00pm August 23). The wind direction is predicted to be cross-onshore.

Time (AWST) & DateWave HeightWave Period
Morning (23 Aug)4.5ft (1.3m)14s
Afternoon (23 Aug)5ft (1.5m)13s
Evening (23 Aug)6ft (1.8m)13s

Table - waves today at Secret Harbour. (Swell directed towards the surf break)


Short Range Forecast

Heavy rain (total 40mm), heaviest during Wed morning. Very mild (max 18°C on Tue night, min 11°C on Sun night). Winds decreasing (fresh winds from the NW on Tue afternoon, calm by Wed morning).

Sun
23
Monday
24
Tuesday
25
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
3
0
0
1
2
3
4
4
4
3
3
3
3
2
1
2
0
1
1
1
1
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)
1.4
WSW
14
1.5
WSW
13
1.7
WSW
13
1.8
WSW
13
1.8
WSW
13
2.2
WSW
16
2.2
WSW
15
2.1
WSW
14
2
WSW
14
1.9
WSW
14
1.8
WSW
13
1.7
WSW
13
1.6
WSW
13
1.5
WSW
13
1.5
WSW
12
1.4
WSW
12
1.3
WSW
12
1.7
WSW
15
1.9
WSW
14
2.4
W
13
2.5
W
13
Wave Graph
Metric surfscale
Energy kJ
799
767
922
1134
1044
2368
2076
1773
1570
1286
1110
946
816
688
656
598
454
1174
1470
1971
2074
Wind (km/h)
10
S
15
SW
25
SSW
20
SSW
15
S
15
SSE
15
SE
15
ESE
5
SE
10
W
10
W
5
NNW
10
NNE
15
NNW
15
NNW
20
N
25
NNW
30
NW
25
NW
25
NW
25
NNW
Wind State
cross
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
glassy
on
on
glassy
cross-off
cross
cross
cross-off
cross
cross
cross
cross
cross
High Tide
6:20AM0.85m
7:17AM0.88m
Low Tide
3:50PM0.31m
3:49PM0.31m
3:59PM0.32m
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:53
5:53
5:54
 mm
Temp °C
15
15
15
15
13
12
11
11
13
14
14
14
13
14
14
13
16
17
17
17
18
Feels °C
13
12
10
11
10
9
8
8
11
11
12
13
11
12
11
9
11
12
12
13
14
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Secret Harbour surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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