Trial Harbour Surf Break

Lat Long: 41.93° S 145.17° E

Trial Harbour 48 hour detailed Surf Forecast

Issued: 3 am 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Trial Harbour sea temperature is
12.8°C
1.0° 

Trial 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 Trial Harbour today (20 Sep):

  • Morning surf: Morning surf (20 Sep, local time) - 11ft (3.5m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (20 Sep, local time) - 8ft (2.5m), 13s period with SW swell.
  • Evening surf: Evening surf (20 Sep, local time) - 15ft (4.5m), 12s period with WSW swell.

The current surf forecast for Trial Harbour at 10AM is: 3.0m 14s primary swell from a Southwest direction and 0.4m 10s secondary swell from a West-northwest direction, 1.6m 8s secondary swell from a Northwest direction (forecast issued at 03:00am September 20). The wind direction is predicted to be cross-shore.

Time (AEST) & DateWave HeightWave Period
Morning (20 Sep)11ft (3.5m)14s
Afternoon (20 Sep)8ft (2.5m)13s
Evening (20 Sep)15ft (4.5m)12s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Sun night. Warm (max 20°C on Sun morning, min 7°C on Tue night). Winds decreasing (strong winds from the NW on Sun morning, calm by Tue afternoon).

Sunday
20
Monday
21
Tuesday
22
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)
8
5
5
2
0
0
0
0
0
0
0
0
0
0
0
!
6
!
!
!
!
8
9
9
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)
4
SW
14
4
SW
14
3.5
SW
14
3
SW
14
3
SW
14
2.5
SW
13
2.5
SW
13
4.5
WSW
12
5
WSW
12
5
WSW
12
5.5
WSW
12
5.5
WSW
14
5.5
SW
14
5.5
SW
14
5.5
SW
14
5.5
SW
14
6
SW
15
6
SW
15
6.5
SW
16
6
SW
16
5.5
SW
16
5.5
SW
15
5
SW
15
4.5
SW
15
Wave Graph
Metric surfscale
Energy kJ
6770
5645
4854
3592
2734
2381
2310
5180
6423
6404
9329
12357
12337
11973
11973
12225
14071
17622
19202
18189
15553
13193
10329
8694
Wind (km/h)
15
NNE
15
NNE
20
NNE
30
N
40
NW
35
NW
35
NW
35
W
30
WSW
35
WSW
30
WSW
30
WSW
25
WSW
25
W
25
WSW
20
WSW
15
WSW
15
W
10
W
10
W
10
W
10
W
5
NNW
10
NNE
Wind State
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-on
on
cross-on
on
on
on
on
on
on
on
on
on
glassy
cross-off
High Tide
5:21AM0.55m
1:10PM0.57m
12:32PM0.60m
12:12PM0.62m
Low Tide
8:53AM0.52m
9:32PM0.14m
9:45PM0.18m
9:38PM0.24m
part cloud
part cloud
clear
clear
cloud
cloud
light rain
rain showers
light rain
light rain
light rain
rain showers
rain showers
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:11
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:12
6:13
6:15
 mm
1
2
2
2
1
1
1
Temp °C
9
10
13
20
18
15
13
10
8
8
8
9
10
10
10
9
9
9
9
11
11
11
10
8
Feels °C
6
6
8
13
9
8
7
3
0
0
0
2
2
3
3
3
4
5
5
8
7
8
8
5
  • 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 Trial 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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