Trial Harbour Surf Break

Lat Long: 41.93° S 145.17° E

Trial Harbour 48 hour detailed Surf Forecast

Issued: 3 pm 12 Aug 2026 (local time)

Forecast update in  hr  min

Today's Trial Harbour sea temperature is
13.1° 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 (12 Aug):

  • Afternoon surf: Afternoon surf (12 Aug, local time) - 15ft (4.5m), 15s period with WSW swell.
  • Evening surf: Evening surf (12 Aug, local time) - 18ft (5.5m), 16s period with WSW swell.

The current surf forecast for Trial Harbour at 9PM is: 5.5m 16s primary swell from a West-southwest direction and 4.5m 16s secondary swell from a West-southwest direction (forecast issued at 03:00pm August 12). The wind direction is predicted to be onshore and the swell rating is 11.

Time (AEST) & DateWave HeightWave Period
Morning (12 Aug)--
Afternoon (12 Aug)15ft (4.5m)15s
Evening (12 Aug)18ft (5.5m)16s

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


Short Range Forecast

Moderate rain (total 16mm), heaviest on Fri afternoon. Very mild (max 12°C on Wed night, min 10°C on Wed afternoon). Winds decreasing (fresh winds from the W on Wed night, calm by Fri night).

Wed
12
Thursday
13
Friday
14
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
6
6
6
8
9
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)
4
WSW
16
4.5
WSW
15
5.5
WSW
16
5.5
WSW
16
5.5
WSW
16
6
WSW
16
6
WSW
16
6
WSW
16
6
WSW
16
6
WSW
16
6
WSW
16
6
WSW
16
5.5
WSW
16
5.5
WSW
16
5.5
WSW
15
5.5
WSW
15
5.5
WSW
15
5.5
WSW
15
5.5
WSW
15
5
WSW
15
Wave Graph
Metric surfscale
Energy kJ
7862
9009
14048
15128
15155
17059
18111
18443
18056
18184
17608
16515
15198
14683
13858
12962
12624
12644
12089
10707
Wind (km/h)
30
W
25
WSW
20
W
25
W
30
WNW
30
W
30
W
25
WSW
20
W
20
WNW
20
NW
25
WNW
30
WNW
25
W
20
W
20
W
15
W
15
W
10
WSW
0
ESE
Wind State
on
on
on
on
cross-on
on
on
on
on
cross-on
cross-on
cross-on
on
on
on
on
on
on
cross-on
glassy
High Tide
1:37PM0.74m
10:39PM0.40m
1:42PM0.71m
Low Tide
4:56AM0.10m
9:23PM0.40m
6:00AM0.11m
8:10PM0.36m
rain showers
light rain
cloud
cloud
cloud
rain showers
rain showers
clear
rain showers
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:13
7:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:32
5:34
5:35
 mm
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
Temp °C
11
10
10
10
11
12
11
12
12
12
11
11
11
11
11
11
11
11
11
11
Feels °C
5
4
5
4
5
6
5
7
7
8
6
5
5
5
6
6
7
7
9
11
  • 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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