Johanna Surf Break

Lat Long: 38.78° S 143.42° E

Johanna 48 hour detailed Surf Forecast

Issued: 9 am 11 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 1PM is: 3.0m 14s primary swell from a West-southwest direction (forecast issued at 09:00am August 11). An open ocean swell of 1.2m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

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 9mm), mostly falling on Tue night. Very mild (max 14°C on Thu morning, min 10°C on Tue night). Mainly fresh winds.

Tuesday
11
Wednesday
12
Thursday
13
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)
5
4
4
4
5
3
4
5
0
0
6
0
0
0
0
7
0
0
0
7
7
7
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
WSW
14
3
WSW
14
3
WSW
14
2.5
WSW
14
2.5
WSW
17
3
WSW
17
3.5
WSW
16
3.5
WSW
16
4
WSW
16
4
WSW
16
4
WSW
16
4.5
WSW
17
4.5
SW
17
4.5
SW
16
5
SW
16
5
SW
16
5
SW
16
5
SW
16
5
SW
16
5
SW
16
4.5
SW
15
5
SW
16
Wave Graph
Metric surfscale
Energy kJ
3789
3052
3167
2582
4425
4883
5570
6932
8605
8513
7616
10624
11299
11324
12536
12932
12932
12536
11416
10764
10012
10976
Wind (km/h)
15
NW
15
NNW
20
NNW
20
NNW
25
NNW
30
NNW
30
NNW
30
NW
25
WSW
30
W
25
W
30
WSW
25
WSW
25
W
25
W
25
W
25
WSW
25
WSW
25
W
20
W
20
W
20
WNW
Wind State
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
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross
cross
cross
High Tide
11:00AM0.42m
11:50AM0.44m
8:36PM0.31m
12:22PM0.46m
Low Tide
3:00AM0.08m
6:54PM0.31m
4:35AM0.08m
6:37PM0.26m
cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
cloud
rain showers
rain showers
part cloud
part cloud
part cloud
rain showers
cloud
part cloud
part cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:18
7:16
7:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:45
5:45
5:45
 mm
5
1
1
1
1
Temp °C
9
11
13
13
11
11
12
11
10
11
12
11
11
11
11
11
12
13
14
13
12
12
Feels °C
6
7
8
8
6
5
6
4
4
4
6
5
6
6
6
6
7
8
9
8
8
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 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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