Johanna Surf Break

Lat Long: 38.78° S 143.42° E

Johanna 48 hour detailed Surf Forecast

Issued: 3 pm 11 Sep 2026 (local time)

Forecast update in  hr  min

Today's Johanna sea temperature is
13.9°C
0.7° 

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 Sep):

  • Afternoon surf: Afternoon surf (11 Sep, local time) - 13ft (4.0m), 15s period with SW swell.
  • Evening surf: Evening surf (11 Sep, local time) - 13ft (4.0m), 16s period with SW swell.

The current surf forecast for Johanna at 11PM is: 4.0m 16s primary swell from a Southwest direction (forecast issued at 03:00pm September 11). The wind direction is predicted to be cross-offshore and the swell rating is 9.

Time (AEST) & DateWave HeightWave Period
Morning (11 Sep)--
Afternoon (11 Sep)13ft (4.0m)15s
Evening (11 Sep)13ft (4.0m)16s

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


Short Range Forecast

Mostly dry. Warm (max 23°C on Sun morning, min 10°C on Fri afternoon). Winds increasing (calm on Sat afternoon, fresh winds from the N by Sun morning).

Fri
11
Saturday
12
Sunday
13
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)
6
7
9
9
9
8
7
6
5
5
5
5
5
4
4
2
3
4
4
4
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)
4
SW
15
4
SW
15
4
SW
16
4
SW
16
4
SW
16
4
SW
16
3.5
SW
16
3.5
SW
15
3.5
SW
15
3
SW
15
3
SW
15
3
SW
15
2.5
SW
15
2.5
SW
15
2.5
SW
14
2.4
SW
15
2.3
SW
15
2.2
SW
15
2.1
SW
15
1.9
SW
15
Wave Graph
Metric surfscale
Energy kJ
7019
7831
8821
8739
8055
7312
6461
5603
4829
4480
4139
3612
3135
2913
2704
2551
2418
2226
1850
1446
Wind (km/h)
10
SSE
10
SE
10
E
10
ENE
10
NE
5
NNE
5
NNE
5
NNW
5
NNW
0
ESE
10
NE
15
N
15
N
20
N
25
N
30
N
20
NNW
15
NNW
10
N
5
N
Wind State
cross-on
cross-on
cross-off
cross-off
off
off
off
glassy
glassy
glassy
off
off
off
off
off
cross-off
cross-off
cross-off
off
off
High Tide
11:39PM0.38m
12:17PM0.43m
00:30AM0.44m
12:42PM0.44m
Low Tide
6:00PM0.20m
5:53AM0.13m
6:25PM0.14m
6:38AM0.12m
6:52PM0.09m
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
part cloud
cloud
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
6:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:12
6:13
6:14
 mm
Temp °C
14
13
10
10
11
11
10
15
19
19
16
15
14
14
16
19
23
21
19
18
Feels °C
11
10
7
7
8
8
8
13
18
18
14
13
11
10
11
13
18
18
17
17
  • 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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