Trial Harbour Surf Break

Lat Long: 41.93° S 145.17° E

Trial Harbour 48 hour detailed Surf Forecast

Issued: 3 am 17 Aug 2026 (local time)

Forecast update in  hr  min

Today's Trial Harbour sea temperature is
12.6° C
0.7° 

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 (17 Aug):

  • Morning surf: Morning surf (17 Aug, local time) - 10ft (3.0m), 16s period with WSW swell.
  • Afternoon surf: Afternoon surf (17 Aug, local time) - 11ft (3.5m), 16s period with WSW swell.
  • Evening surf: Evening surf (17 Aug, local time) - 11ft (3.5m), 15s period with WSW swell.

The current surf forecast for Trial Harbour at 10AM is: 3.0m 16s primary swell from a West-southwest direction and 0.7m 11s secondary swell from a South-southwest direction (forecast issued at 03:00am August 17). The wind direction is predicted to be offshore and the swell rating is 5.

Time (AEST) & DateWave HeightWave Period
Morning (17 Aug)10ft (3.0m)16s
Afternoon (17 Aug)11ft (3.5m)16s
Evening (17 Aug)11ft (3.5m)15s

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


Short Range Forecast

Moderate rain (total 14mm), heaviest on Wed afternoon. Very mild (max 16°C on Tue morning, min 9°C on Mon night). Wind will be generally light.

Monday
17
Tuesday
18
Wednesday
19
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)
4
4
5
5
6
6
6
5
5
5
4
3
4
3
3
3
3
2
3
2
2
2
1
2
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)
2.5
WSW
14
2.5
WSW
14
3
WSW
15
3
WSW
16
3.5
WSW
16
3.5
WSW
16
3.5
WSW
15
3.5
WSW
15
3
WSW
15
3
WSW
15
2.5
WSW
14
2.5
WSW
14
2
WSW
14
2.1
WSW
14
2
WSW
14
1.8
WSW
14
1.7
WSW
14
1.6
WSW
14
1.6
WSW
14
1.5
WSW
14
1.4
WSW
15
1.4
WSW
15
1.4
WSW
14
1.4
WSW
14
Wave Graph
Metric surfscale
Energy kJ
2611
2689
3364
4543
5386
5531
5052
4711
3987
3319
2774
2460
1513
1822
1624
1230
1127
969
982
956
869
822
800
752
Wind (km/h)
5
NNE
5
NE
5
NE
5
ENE
5
SSE
10
SSE
5
ENE
10
NNE
10
NE
10
NE
10
ENE
20
ENE
15
NE
20
NNE
20
NE
20
NE
20
NE
15
NE
15
NE
20
NE
20
NNE
20
NNE
15
N
15
N
Wind State
glassy
glassy
cross-off
off
glassy
cross-off
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
High Tide
2:18AM0.58m
2:07PM0.63m
3:03AM0.61m
2:17PM0.62m
3:45AM0.61m
2:24PM0.61m
Low Tide
8:06AM0.24m
8:36PM0.13m
8:38AM0.31m
8:58PM0.09m
9:05AM0.37m
9:22PM0.07m
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
cloud
part cloud
cloud
clear
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:09
7:07
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:37
5:38
5:39
 mm
1
2
4
3
Temp °C
12
11
11
12
14
14
13
11
10
9
10
13
16
15
13
12
12
12
12
13
14
13
13
12
Feels °C
10
9
9
10
12
11
11
9
7
6
7
9
13
11
9
7
8
8
8
8
10
9
10
9
  • 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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