Johanna Surf Break

Lat Long: 38.78° S 143.42° E

Johanna 48 hour detailed Surf Forecast

Issued: 9 am 23 Aug 2026 (local time)

Forecast update in  hr  min

Today's Johanna sea temperature is
14.1°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 (23 Aug):

  • Morning surf: Morning surf (23 Aug, local time) - 11ft (3.5m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (23 Aug, local time) - 11ft (3.5m), 15s period with SW swell.
  • Evening surf: Evening surf (23 Aug, local time) - 11ft (3.5m), 16s period with SW swell.

The current surf forecast for Johanna at 3PM is: 3.5m 15s primary swell from a Southwest direction (forecast issued at 09:00am August 23). The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (23 Aug)11ft (3.5m)14s
Afternoon (23 Aug)11ft (3.5m)15s
Evening (23 Aug)11ft (3.5m)16s

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


Short Range Forecast

Moderate rain (total 14mm), heaviest on Mon night. Very mild (max 16°C on Mon afternoon, min 10°C on Sun morning). Wind will be generally light.

Sunday
23
Monday
24
Tuesday
25
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)
7
7
5
4
6
5
5
4
3
4
4
4
4
4
4
4
4
4
5
4
2
0
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
14
3.5
SW
14
3.5
SW
14
3.5
SW
16
3.5
SW
16
3
SW
16
3
SW
14
3
SW
14
2.5
SW
14
2.5
SW
14
2.4
SW
14
2.3
SW
13
2.3
SW
13
2.3
SW
13
2.3
SW
13
2.4
SW
13
2.5
SW
13
2.5
SW
13
2.5
SW
13
2.5
SW
13
3
SW
16
3
SW
14
Wave Graph
Metric surfscale
Energy kJ
5414
4508
5020
5863
5606
4791
3644
3110
2763
2405
2135
1730
1834
1778
1751
1915
2180
2147
2270
2248
4075
3280
Wind (km/h)
10
NNW
15
NNW
15
WNW
10
WSW
0
NNE
10
NNW
15
N
15
N
15
NNW
15
NNW
10
NNW
5
N
10
N
5
NNE
5
NE
5
ENE
5
E
5
ENE
0
WNW
10
W
20
WSW
20
SW
Wind State
cross-off
cross-off
cross
cross-on
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
glassy
cross-off
cross-off
cross-off
glassy
cross-on
cross-on
cross-on
High Tide
6:18AM0.37m
3:45PM0.38m
8:21AM0.35m
3:02PM0.36m
11:53AM0.38m
Low Tide
10:54AM0.31m
11:32PM0.11m
11:04AM0.35m
00:31AM0.14m
clear
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
cloud
cloud
light rain
light rain
light rain
light rain
light rain
rain showers
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:03
7:01
7:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:54
5:55
5:57
 mm
1
2
4
3
2
1
1
Temp °C
7
10
14
14
12
13
13
14
13
14
15
16
14
13
13
11
11
11
12
12
12
12
Feels °C
4
7
10
11
11
10
9
10
9
11
12
14
11
11
12
10
10
10
12
11
9
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.


Nearest locationNearest