Wonthaggi Surf Break

Lat Long: 38.59° S 145.51° E

Wonthaggi 48 hour detailed Surf Forecast

Issued: 9 am 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Wonthaggi sea temperature is
13.5° C
1.0° 

Wonthaggi surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Wonthaggi today (20 Aug):

  • Morning surf: Morning surf (20 Aug, local time) - 2.5ft (0.7m), 13s period with WSW swell.
  • Afternoon surf: Afternoon surf (20 Aug, local time) - 2.5ft (0.8m), 13s period with WSW swell.
  • Evening surf: Evening surf (20 Aug, local time) - 3.5ft (1.1m), 13s period with WSW swell.

The current surf forecast for Wonthaggi at 2PM is: 0.8m 13s primary swell from a West-southwest direction and 0.5m 18s secondary swell from a Southwest direction, 1.2m 8s secondary swell from a West direction (forecast issued at 09:00am August 20). The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (20 Aug)2.5ft (0.7m)13s
Afternoon (20 Aug)2.5ft (0.8m)13s
Evening (20 Aug)3.5ft (1.1m)13s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Thu night. Very mild (max 16°C on Thu afternoon, min 10°C on Thu night). Mainly fresh winds.

Thursday
20
Friday
21
Saturday
22
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)
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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)
0.7
WSW
14
0.7
WSW
13
0.8
WSW
13
0.8
WSW
13
1.1
WSW
13
1.1
WSW
13
0.9
WSW
13
0.9
WSW
13
0.9
WSW
16
1.3
WSW
16
1.3
WSW
15
1.3
WSW
14
1.9
WSW
14
2.1
WSW
14
2.5
WSW
17
1.7
WSW
16
1.9
WSW
16
3
WSW
15
3.5
WSW
15
3
WSW
14
3
WSW
14
3
SW
14
Wave Graph
Metric surfscale
Energy kJ
163
158
201
198
444
390
294
264
441
740
773
722
1454
1700
3458
1517
1677
4822
4766
4287
3789
3383
Wind (km/h)
20
NW
20
NW
20
NW
15
NW
15
NW
20
NW
25
WNW
25
WNW
25
WNW
20
NW
25
WNW
20
WNW
25
WNW
25
NW
30
WNW
30
WNW
30
WNW
30
W
30
W
25
WSW
25
WSW
20
W
Wind State
cross-on
cross
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
High Tide
4:56AM2.20m
4:44PM2.22m
5:37AM2.12m
5:17PM2.12m
6:18AM2.02m
5:51PM2.03m
Low Tide
10:48AM0.67m
11:11PM0.24m
11:25AM0.79m
11:48PM0.31m
12:02PM0.90m
cloud
part cloud
part cloud
cloud
part cloud
rain showers
clear
clear
part cloud
cloud
clear
cloud
cloud
cloud
clear
part cloud
part cloud
part cloud
rain showers
part cloud
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:58
6:56
6:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:44
5:45
5:45
 mm
4
1
Temp °C
13
13
14
16
15
10
10
10
10
10
12
13
13
12
12
11
11
12
12
13
12
12
Feels °C
9
9
9
12
11
6
5
5
5
5
7
8
8
6
6
5
5
6
6
7
7
8
  • 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 Wonthaggi 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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