Johanna Surf Break

Lat Long: 38.78° S 143.42° E

Johanna 48 hour detailed Surf Forecast

Issued: 9 pm 10 Aug 2026 (local time)

Forecast update in  hr  min

Today's Johanna sea temperature is
14.2° C
0.8° 

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 (11 Aug):

  • Morning surf: Morning surf (11 Aug, local time) - 10ft (3.0m), 14s period with WSW swell.
  • Afternoon surf: Afternoon surf (11 Aug, local time) - 8ft (2.5m), 14s period with WSW swell.
  • Evening surf: Evening surf (11 Aug, local time) - 10ft (3.0m), 17s period with WSW swell.

The current surf forecast for Johanna at 12AM is: 3.0m 16s primary swell from a West-southwest direction and 0.3m 9s secondary swell from a East direction, 2.0m 6s secondary swell from a West-southwest direction (forecast issued at 09:00pm August 10). The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (11 Aug)10ft (3.0m)14s
Afternoon (11 Aug)8ft (2.5m)14s
Evening (11 Aug)10ft (3.0m)17s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Tue night. Very mild (max 14°C on Thu morning, min 9°C on Mon night). Mainly fresh winds.

Mon
10
Tuesday
11
Wednesday
12
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
5
4
4
4
5
5
3
5
7
0
0
6
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3
WSW
16
3
WSW
16
3
WSW
16
3
WSW
15
3
WSW
14
3
WSW
14
3
WSW
14
2.5
SW
14
2.5
WSW
17
3
WSW
17
2.5
SW
16
3.5
WSW
16
4
WSW
16
4
WSW
16
4
WSW
16
4
WSW
17
4.5
WSW
17
4.5
SW
16
Wave Graph
Metric surfscale
Energy kJ
4533
3921
3684
4588
3789
3167
3167
2519
4425
5180
3304
6751
8061
8363
7288
9959
10342
10654
Wind (km/h)
20
SW
25
WSW
25
W
20
W
15
NW
15
NW
20
NW
20
NNW
25
NNW
25
NNW
25
NNW
25
NNW
25
WNW
30
WSW
25
W
30
W
25
WSW
25
WSW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross
cross-on
cross-on
High Tide
11:00AM0.42m
11:50AM0.44m
8:36PM0.31m
Low Tide
1:17AM0.07m
3:00AM0.08m
6:54PM0.31m
part cloud
rain showers
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
light rain
light rain
part cloud
cloud
light rain
cloud
cloud
rain showers
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:18
7:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:45
5:45
 mm
1
2
1
1
1
Temp °C
13
11
11
10
9
11
13
13
11
10
11
11
10
10
12
12
11
11
Feels °C
9
6
6
5
6
7
8
8
6
5
5
5
4
3
6
6
6
6
  • 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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