Trial Harbour Surf Break

Lat Long: 41.93° S 145.17° E

Trial Harbour 48 hour detailed Surf Forecast

Issued: 9 pm 19 Aug 2026 (local time)

Forecast update in  hr  min

Today's Trial Harbour sea temperature is
13.0° 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 Aug):

  • Morning surf: Morning surf (20 Aug, local time) - 3.5ft (1.0m), 17s period with WSW swell.
  • Afternoon surf: Afternoon surf (20 Aug, local time) - 4.5ft (1.3m), 13s period with WSW swell.
  • Evening surf: Evening surf (20 Aug, local time) - 4ft (1.2m), 17s period with WSW swell.

The current surf forecast for Trial Harbour at 5AM is: 2.0m 8s primary swell from a Northwest direction and 1.2m 13s secondary swell from a West-southwest direction, 0.8m 18s secondary swell from a West-southwest direction (forecast issued at 09:00pm August 19). The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (20 Aug)3.5ft (1.0m)17s
Afternoon (20 Aug)4.5ft (1.3m)13s
Evening (20 Aug)4ft (1.2m)17s

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


Short Range Forecast

Heavy rain (total 21mm), heaviest during Wed night. Very mild (max 13°C on Wed night, min 9°C on Thu night). Winds increasing (light winds from the NNW on Thu afternoon, fresh winds from the WNW by Fri night).

Wed
19
Thursday
20
Friday
21
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)
1
2
1
0
0
0
0
0
2
2
4
2
0
0
0
2
6
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
WSW
14
1.4
WSW
14
1.4
WSW
14
1.3
WSW
14
1.2
WSW
13
1
WSW
17
1.3
WSW
13
1.2
WSW
13
1.5
WSW
13
1.3
WSW
17
1.6
WSW
16
1.9
WSW
16
2.5
W
15
3
W
15
2
WSW
14
2.1
WSW
14
3.5
WSW
17
4
WSW
16
Wave Graph
Metric surfscale
Energy kJ
800
763
721
655
523
573
599
512
713
952
1230
1750
3299
3390
1644
1800
8081
8727
Wind (km/h)
25
N
25
N
30
NNW
25
NNW
20
NNW
25
NW
25
NW
20
NW
10
NNW
15
NNW
15
NNE
15
NNW
20
WNW
25
WNW
25
W
20
W
15
WNW
20
WNW
Wind State
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-off
cross-on
cross-on
cross-on
on
on
on
on
High Tide
4:28AM0.59m
2:27PM0.59m
5:17AM0.56m
2:19PM0.59m
Low Tide
9:22PM0.07m
9:26AM0.43m
9:46PM0.08m
9:33AM0.48m
light rain
light rain
rain showers
rain showers
light rain
rain showers
rain showers
light rain
cloud
clear
clear
part cloud
rain showers
light rain
light rain
light rain
rain showers
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:05
7:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:40
5:42
 mm
3
2
2
1
1
1
2
1
1
1
1
1
1
1
Temp °C
13
12
13
13
12
13
12
12
11
10
9
10
11
11
11
11
10
10
Feels °C
9
7
8
8
8
9
7
8
8
7
6
7
7
6
6
6
6
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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