Johanna Surf Break

Lat Long: 38.78° S 143.42° E

Johanna 48 hour detailed Surf Forecast

Issued: 3 pm 10 Sep 2026 (local time)

Forecast update in  hr  min

Today's Johanna sea temperature is
14.0°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 (10 Sep):

  • Afternoon surf: Afternoon surf (10 Sep, local time) - 15ft (4.5m), 16s period with SW swell.
  • Evening surf: Evening surf (10 Sep, local time) - 13ft (4.0m), 15s period with SW swell.

The current surf forecast for Johanna at 11PM is: 4.0m 15s primary swell from a Southwest direction (forecast issued at 03:00pm September 10). The wind direction is predicted to be glassy and the swell rating is 8.

Time (AEST) & DateWave HeightWave Period
Morning (10 Sep)--
Afternoon (10 Sep)15ft (4.5m)16s
Evening (10 Sep)13ft (4.0m)15s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Sat morning, min 9°C on Thu night). Wind will be generally light.

Thu
10
Friday
11
Saturday
12
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)
7
7
8
8
7
6
6
7
7
7
8
9
9
8
7
6
6
4
5
5
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)
5
SW
16
4.5
SW
16
4.5
SW
16
4
SW
15
4
SW
15
3.5
SW
15
3.5
SW
15
3.5
SW
15
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
Wave Graph
Metric surfscale
Energy kJ
11605
10343
8767
7520
6498
5872
5651
6034
7019
7730
8821
8739
8338
7312
6461
5603
5024
4539
4139
3612
Wind (km/h)
15
SW
10
WSW
10
SW
5
SW
0
NNW
0
WNW
0
WSW
5
SSW
10
S
10
SSE
10
ESE
10
ENE
5
NNE
5
NE
5
NNE
5
NNE
0
SE
5
SE
10
ENE
10
N
Wind State
cross-on
cross-on
on
glassy
glassy
glassy
glassy
glassy
on
cross-on
cross
cross-off
glassy
glassy
glassy
glassy
glassy
cross-on
cross-off
off
High Tide
10:19PM0.32m
11:51AM0.42m
11:39PM0.38m
12:17PM0.43m
Low Tide
5:45PM0.26m
4:54AM0.14m
6:00PM0.20m
5:53AM0.13m
6:25PM0.14m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
6:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:10
6:12
6:13
 mm
Temp °C
11
11
10
10
9
9
9
12
13
12
10
10
10
10
10
15
18
18
15
15
Feels °C
7
8
8
9
8
8
8
10
10
9
7
7
8
7
7
13
17
16
13
13
  • 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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