Trial Harbour Surf Break

Lat Long: 41.93° S 145.17° E

Trial Harbour 48 hour detailed Surf Forecast

Issued: 3 am 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's Trial Harbour sea temperature is
12.9°C
1.1° 

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 (18 Sep):

  • Morning surf: Morning surf (18 Sep, local time) - 16ft (5.0m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 16ft (5.0m), 15s period with WSW swell.
  • Evening surf: Evening surf (18 Sep, local time) - 16ft (5.0m), 14s period with WSW swell.

The current surf forecast for Trial Harbour at 12PM is: 5.0m 16s primary swell from a West-southwest direction and 2.0m 16s secondary swell from a West-southwest direction, 2.3m 7s secondary swell from a Northwest direction (forecast issued at 03:00am September 18). The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (18 Sep)16ft (5.0m)16s
Afternoon (18 Sep)16ft (5.0m)15s
Evening (18 Sep)16ft (5.0m)14s

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


Short Range Forecast

Moderate rain (total 14mm), heaviest on Fri afternoon. Warm (max 20°C on Sun morning, min 8°C on Sat night). Winds increasing (light winds from the NNW on Sat afternoon, strong winds from the NW by Sun morning).

Friday
18
Saturday
19
Sunday
20
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)
6
6
0
0
0
0
0
0
0
0
5
4
3
6
7
9
8
6
5
2
0
0
0
0
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)
4.5
SW
14
4
SW
14
5
SW
17
5
WSW
16
5
WSW
16
5
WSW
14
5
WSW
14
5
WSW
14
5
WSW
14
5
WSW
13
4.5
WSW
13
4.5
WSW
13
4.5
WSW
13
4
WSW
13
4.5
WSW
14
4.5
SW
14
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
W
12
Wave Graph
Metric surfscale
Energy kJ
7563
5782
12796
11797
11424
10166
9588
9877
9052
8025
7083
6316
5906
5952
6619
7729
7176
6061
4500
3743
2734
2494
2310
5034
Wind (km/h)
15
NW
20
NW
25
NNW
30
NNW
35
NW
35
NW
30
NW
30
NW
25
WNW
20
NW
20
WNW
20
W
15
W
10
W
10
NNW
10
NNE
15
NNE
15
NNE
20
N
30
N
45
NW
35
NW
35
NW
35
WNW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
cross
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
on
High Tide
3:49AM0.65m
1:41PM0.56m
4:26AM0.61m
1:34PM0.56m
5:21AM0.55m
1:10PM0.57m
Low Tide
9:12AM0.44m
8:53PM0.06m
9:19AM0.48m
9:14PM0.10m
8:53AM0.52m
9:32PM0.14m
cloud
cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
light rain
light rain
rain showers
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
cloud
part cloud
light rain
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:15
6:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:09
6:10
6:12
 mm
2
1
1
1
1
1
2
Temp °C
9
9
10
12
13
13
12
13
13
13
13
13
13
12
10
9
8
9
13
19
20
16
14
12
Feels °C
5
5
5
6
6
6
6
7
8
10
10
10
9
9
8
6
4
5
8
12
10
9
7
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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