Wonthaggi Surf Break

Lat Long: 38.59° S 145.51° E

Wonthaggi 48 hour detailed Surf Forecast

Issued: 9 am 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Wonthaggi sea temperature is
13.4° C
0.9° 

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 (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 4.5ft (1.4m), 14s period with WSW swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 4ft (1.2m), 14s period with SW swell.
  • Evening surf: Evening surf (18 Aug, local time) - 3.5ft (1.0m), 14s period with WSW swell.

The current surf forecast for Wonthaggi at 3PM is: 1.2m 14s primary swell from a Southwest direction (forecast issued at 09:00am August 18). An open ocean swell of 0.3m 6s is not directed at the surf break, a second open ocean swell of 0.4m 2s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (AEST) & DateWave HeightWave Period
Morning (18 Aug)4.5ft (1.4m)14s
Afternoon (18 Aug)4ft (1.2m)14s
Evening (18 Aug)3.5ft (1.0m)14s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Thu night. Very mild (max 17°C on Tue morning, min 11°C on Thu night). Winds increasing (calm on Tue morning, fresh winds from the N by Wed afternoon).

Tuesday
18
Wednesday
19
Thursday
20
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)
3
3
3
2
2
2
2
2
1
0
0
0
0
0
0
0
0
0
0
0
2
0
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)
1.4
SW
15
1.3
WSW
14
1.3
WSW
14
1.2
SW
14
1.2
WSW
14
0.9
WSW
14
0.8
WSW
13
0.9
WSW
14
0.8
WSW
14
0.8
WSW
14
0.7
SW
14
0.7
SW
15
0.7
SW
15
0.7
SW
15
0.8
WSW
14
0.7
WSW
14
0.7
WSW
14
1.4
W
8
1.4
W
9
0.8
WSW
13
1.4
WSW
13
1.4
WSW
13
Wave Graph
Metric surfscale
Energy kJ
869
701
691
589
508
328
229
332
246
257
214
232
229
217
268
183
163
258
284
195
613
623
Wind (km/h)
10
NE
10
NE
0
ENE
10
SE
15
ENE
15
NE
15
NE
15
NNE
15
NNE
30
N
25
N
30
N
25
N
25
NNW
25
NNW
20
NW
20
NW
20
NW
20
NW
15
WNW
15
NNW
20
NNW
Wind State
off
cross-off
glassy
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
High Tide
3:34PM2.34m
4:15AM2.25m
4:10PM2.29m
4:56AM2.20m
4:44PM2.22m
Low Tide
9:30AM0.47m
9:56PM0.18m
10:10AM0.57m
10:34PM0.19m
10:48AM0.67m
clear
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
light rain
rain showers
cloud
rain showers
part cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:01
7:00
6:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:43
5:44
5:44
 mm
1
1
1
3
Temp °C
14
14
17
17
17
17
16
15
15
16
14
15
14
14
14
12
12
12
14
14
14
12
Feels °C
11
11
16
15
13
13
13
12
11
10
9
9
9
9
10
8
8
8
9
10
11
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 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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