Johanna Surf Break

Lat Long: 38.78° S 143.42° E

Johanna 48 hour detailed Surf Forecast

Issued: 3 pm 30 Aug 2026 (local time)

Forecast update in  hr  min

Today's Johanna sea temperature is
13.9°C
0.6° 

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


How big are the waves at Johanna today (30 Aug):

  • Afternoon surf: Afternoon surf (30 Aug, local time) - 10ft (3.0m), 13s period with SW swell.
  • Evening surf: Evening surf (30 Aug, local time) - 10ft (3.0m), 13s period with SW swell.

The current surf forecast for Johanna at 9PM is: 3.0m 13s primary swell from a Southwest direction (forecast issued at 03:00pm August 30). The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (30 Aug)--
Afternoon (30 Aug)10ft (3.0m)13s
Evening (30 Aug)10ft (3.0m)13s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Tue afternoon. Warm (max 20°C on Tue morning, min 7°C on Sun night). Winds increasing (calm on Mon afternoon, fresh winds from the WNW by Tue afternoon).

Sun
30
Monday
31
Tuesday
1
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)
2
2
3
3
4
4
4
5
5
6
8
7
5
4
3
3
2
1
2
2
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)
3
SW
13
3
SW
13
3
SW
13
3
SW
13
3
SW
14
3
SW
14
3
SW
14
3
SW
14
3
SW
14
3
SW
15
3.5
SW
17
3.5
SW
17
3
SW
16
3
SW
16
3
SW
16
2.5
SW
15
2.3
SW
15
2.2
SW
15
1.9
SW
14
3.5
WSW
14
Wave Graph
Metric surfscale
Energy kJ
3113
3307
3514
3567
3620
3674
3949
4062
4119
4054
7071
6669
4978
4376
3981
3204
2390
2027
1521
4555
Wind (km/h)
15
WSW
15
WSW
15
WSW
10
WSW
10
W
10
WNW
5
WNW
10
WNW
10
WSW
5
SSW
5
NE
10
N
15
N
20
NNW
25
NNW
30
NNW
25
NNW
30
WNW
30
NW
25
WNW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-on
glassy
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross
High Tide
1:20AM0.42m
1:32PM0.45m
1:54AM0.46m
1:49PM0.45m
Low Tide
7:25PM0.14m
7:23AM0.11m
7:43PM0.10m
7:55AM0.13m
8:03PM0.06m
clear
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
mod rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:01
6:02
 mm
6
Temp °C
12
11
10
10
9
8
7
10
13
13
11
11
11
11
12
16
20
17
14
13
Feels °C
9
8
7
8
7
6
5
8
11
12
9
9
8
7
6
10
14
11
9
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 Johanna 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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