Johanna Surf Break

Lat Long: 38.78° S 143.42° E

Johanna 48 hour detailed Surf Forecast

Issued: 4 am 21 Oct 2026 (local time)

Forecast update in  hr  min

Today's Johanna sea temperature is
15.2°C
1.7° 

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 (21 Oct):

  • Morning surf: Morning surf (21 Oct, local time) - 5.5ft (1.7m), 13s period with WSW swell.
  • Afternoon surf: Afternoon surf (21 Oct, local time) - 6ft (1.8m), 13s period with SW swell.
  • Evening surf: Evening surf (21 Oct, local time) - 10ft (3.0m), 16s period with SW swell.

The current surf forecast for Johanna at 9AM is: 1.7m 13s primary swell from a West-southwest direction and 0.5m 20s secondary swell from a Southwest direction (forecast issued at 04:00am October 21). The wind direction is predicted to be glassy and the swell rating is 4.

Time (AEDT) & DateWave HeightWave Period
Morning (21 Oct)5.5ft (1.7m)13s
Afternoon (21 Oct)6ft (1.8m)13s
Evening (21 Oct)10ft (3.0m)16s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Fri night. Warm (max 29°C on Thu afternoon, min 13°C on Fri night). Wind will be generally light.

Wednesday
21
Thursday
22
Friday
23
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
3
4
4
4
2
3
4
4
6
7
7
6
6
5
6
5
5
5
3
6
5
4
4
5
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
WSW
12
1.7
WSW
13
1.7
WSW
13
1.7
WSW
13
1.8
SW
13
2.2
SW
17
2.5
SW
17
3
SW
15
3.5
SW
16
3.5
SW
16
3.5
WSW
17
3.5
WSW
16
3.5
WSW
16
3
WSW
16
3
WSW
15
2.5
WSW
15
3
WSW
15
2
WSW
18
2.5
WSW
15
3
WSW
17
3
WSW
16
3
WSW
16
3
WSW
16
3.5
WSW
16
Wave Graph
Metric surfscale
Energy kJ
871
928
975
975
1127
2794
4193
4195
5135
6465
6731
5848
5186
4858
4521
3156
3316
2605
2734
6103
5006
5006
4737
5728
Wind (km/h)
10
WNW
5
W
5
SW
0
WSW
10
S
10
SE
10
ESE
10
ESE
10
ENE
10
NE
10
NNE
15
N
10
N
5
NNE
10
N
15
NNE
20
NNE
25
N
25
N
20
NNW
15
NNW
15
W
10
W
5
WNW
Wind State
cross
glassy
glassy
glassy
cross-on
cross
cross
cross
cross-off
cross-off
off
cross-off
off
off
off
off
off
off
cross-off
cross-off
cross-off
cross
cross
cross
High Tide
6:35AM0.37m
4:14PM0.31m
8:09AM0.34m
10:10AM0.33m
Low Tide
11:01PM0.15m
12:35PM0.29m
11:38PM0.19m
1:39AM0.24m
5:17PM0.24m
part cloud
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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6:31
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6:31
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6:30
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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7:49
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7:51
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7:52
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 mm
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1
Temp °C
14
14
14
16
17
15
15
14
15
16
20
26
29
29
25
24
24
23
21
26
29
18
15
13
Feels °C
14
15
15
17
16
14
15
13
14
15
18
23
27
27
23
21
20
17
16
22
26
16
14
12
  • 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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