Trial Harbour Surf Break

Lat Long: 41.93° S 145.17° E

Trial Harbour 48 hour detailed Surf Forecast

Issued: 3 am 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Trial Harbour sea temperature is
13.2° C
1.2° 

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 (21 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 10ft (3.0m), 15s period with W swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 7ft (2.1m), 14s period with WSW swell.
  • Evening surf: Evening surf (21 Aug, local time) - 13ft (4.0m), 16s period with WSW swell.

The current surf forecast for Trial Harbour at 6AM is: 2.5m 15s primary swell from a West direction and 0.9m 20s secondary swell from a West-southwest direction, 1.4m 6s secondary swell from a West-northwest direction (forecast issued at 03:00am August 21). The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (21 Aug)10ft (3.0m)15s
Afternoon (21 Aug)7ft (2.1m)14s
Evening (21 Aug)13ft (4.0m)16s

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


Short Range Forecast

Moderate rain (total 15mm), heaviest on Fri night. Very mild (max 12°C on Fri morning, min 9°C on Sat morning). Winds decreasing (strong winds from the W on Fri night, light winds from the W by Sat night).

Friday
21
Saturday
22
Sunday
23
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)
5
4
2
0
0
0
0
0
0
!
0
!
!
!
!
0
7
6
6
6
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)
1.6
WSW
16
1.9
WSW
16
2.5
W
15
3
W
15
2
WSW
14
2.1
WSW
14
3
WSW
17
4
WSW
16
5
WSW
15
6
WSW
15
6.5
WSW
13
6
WSW
14
6
WSW
14
6
WSW
14
5.5
WSW
14
5.5
WSW
14
5
WSW
14
4.5
WSW
14
4.5
WSW
14
4.5
WSW
14
4.5
WSW
16
4.5
WSW
16
4
WSW
15
4
WSW
14
Wave Graph
Metric surfscale
Energy kJ
1230
1750
3331
3390
1644
1800
4554
9045
12091
15463
12956
14961
14870
13769
12530
11011
9380
7558
6919
8099
9281
8708
7426
6168
Wind (km/h)
10
N
15
NNW
20
NW
20
WNW
25
WNW
25
W
20
WNW
30
WNW
35
WNW
45
W
40
WSW
30
WSW
25
WSW
25
WSW
25
WSW
20
WSW
15
W
15
WNW
15
NW
20
NW
25
NW
25
NW
20
NNW
25
NNW
Wind State
cross-off
cross
cross-on
on
cross-on
on
cross-on
cross-on
on
on
on
cross-on
cross-on
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
5:17AM0.56m
2:19PM0.59m
6:46AM0.53m
1:53PM0.60m
1:14PM0.62m
Low Tide
9:33AM0.48m
10:09PM0.10m
8:46AM0.53m
10:34PM0.13m
clear
part cloud
rain showers
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
rain showers
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:03
7:01
7:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:42
5:43
5:44
 mm
1
1
1
1
1
1
1
3
2
2
1
1
Temp °C
9
10
11
12
11
11
10
11
10
10
10
9
10
10
10
10
10
10
10
11
11
12
11
11
Feels °C
6
7
7
7
5
5
5
5
2
1
2
2
4
4
3
4
6
6
6
6
6
7
6
6
  • 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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