Trial Harbour Surf Break

Lat Long: 41.93° S 145.17° E

Trial Harbour 48 hour detailed Surf Forecast

Issued: 9 pm 20 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) - 15ft (4.5m), 16s period with WSW swell.

The current surf forecast for Trial Harbour at 12AM is: 1.5m 16s primary swell from a West-southwest direction and 2.0m 12s secondary swell from a West-northwest direction, 2.0m 10s secondary swell from a West-northwest direction (forecast issued at 09:00pm August 20). The wind direction is predicted to be cross-offshore and the swell rating is 5.

Time (AEST) & DateWave HeightWave Period
Morning (21 Aug)10ft (3.0m)15s
Afternoon (21 Aug)7ft (2.1m)14s
Evening (21 Aug)15ft (4.5m)16s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Fri night. Very mild (max 12°C on Fri morning, min 9°C on Thu night). Winds increasing (light winds from the N on Thu night, strong winds from the W by Fri night).

Thu
20
Friday
21
Saturday
22
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)
3
3
5
4
2
0
0
0
0
0
0
0
0
!
!
!
0
6
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.5
WSW
13
1.3
WSW
17
1.6
WSW
16
2
WSW
16
2.5
W
15
3
W
15
2.2
WSW
14
2.1
WSW
14
3
WSW
17
4.5
WSW
16
5
WSW
15
5.5
WSW
15
6.5
WSW
12
6.5
WSW
14
6
WSW
14
6
WSW
14
5.5
WSW
14
5
WSW
14
Wave Graph
Metric surfscale
Energy kJ
713
952
1230
1923
3331
3390
1913
1800
4677
9161
11325
14530
11824
15142
14633
13573
12133
10284
Wind (km/h)
15
NNW
10
N
10
NNE
15
NNW
20
NW
25
WNW
25
WNW
25
W
20
WNW
30
WNW
35
WNW
40
W
35
WSW
30
WSW
25
WSW
25
WSW
25
W
20
WSW
Wind State
cross
cross
cross-off
cross
cross-on
on
cross-on
on
cross-on
on
on
on
cross-on
cross-on
cross-on
on
on
on
High Tide
5:17AM0.56m
2:19PM0.59m
6:46AM0.53m
1:53PM0.60m
Low Tide
9:46PM0.08m
9:33AM0.48m
10:09PM0.10m
8:46AM0.53m
part cloud
clear
clear
cloud
rain showers
light rain
light rain
light rain
cloud
light rain
light rain
light rain
rain showers
light rain
rain showers
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:03
7:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:42
5:43
 mm
1
1
1
1
1
1
2
2
2
1
Temp °C
11
10
9
10
11
12
12
11
11
11
10
10
10
9
10
10
10
10
Feels °C
8
7
6
7
7
7
7
5
6
4
2
1
2
2
4
4
4
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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