Johanna Surf Break

Lat Long: 38.78° S 143.42° E

Johanna 48 hour detailed Surf Forecast

Issued: 9 pm 15 Aug 2026 (local time)

Forecast update in  hr  min

Today's Johanna sea temperature is
14.0° 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 (16 Aug):

  • Morning surf: Morning surf (16 Aug, local time) - 10ft (3.0m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (16 Aug, local time) - 8ft (2.5m), 14s period with WSW swell.
  • Evening surf: Evening surf (16 Aug, local time) - 8ft (2.4m), 14s period with WSW swell.

The current surf forecast for Johanna at 1AM is: 3.5m 14s primary swell from a Southwest direction (forecast issued at 09:00pm August 15). The wind direction is predicted to be cross-shore.

Time (AEST) & DateWave HeightWave Period
Morning (16 Aug)10ft (3.0m)14s
Afternoon (16 Aug)8ft (2.5m)14s
Evening (16 Aug)8ft (2.4m)14s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Tue afternoon, min 11°C on Sat night). Wind will be generally light.

Sat
15
Sunday
16
Monday
17
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
5
4
4
5
4
3
2
4
4
4
4
4
5
5
4
4
5
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3.5
SW
15
3.5
SW
15
3.5
SW
14
3
SW
14
3
SW
14
3
SW
14
2.5
SW
14
2.5
WSW
14
2.5
WSW
14
2.4
WSW
14
2.4
WSW
14
2.3
WSW
14
2.4
WSW
14
2.5
WSW
16
2.5
WSW
16
2.5
SW
16
2.5
WSW
16
2.5
WSW
15
Wave Graph
Metric surfscale
Energy kJ
5737
5036
4310
3889
3495
3171
2519
2378
2378
2187
2156
2031
2125
2948
3456
3515
3691
3282
Wind (km/h)
5
ESE
10
ESE
10
ESE
10
ESE
10
E
5
ESE
10
SE
15
ESE
15
E
10
E
10
ENE
10
ENE
10
ENE
10
ENE
15
E
20
E
15
ENE
15
ENE
Wind State
cross
cross
cross
cross
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
1:15AM0.43m
1:42PM0.48m
2:02AM0.46m
2:07PM0.48m
Low Tide
7:27PM0.14m
7:22AM0.08m
7:56PM0.09m
8:02AM0.11m
8:26PM0.05m
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:11
7:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:49
5:50
 mm
Temp °C
12
12
12
12
11
12
14
13
11
11
11
11
11
13
16
16
12
12
Feels °C
10
10
9
9
9
10
11
9
8
9
9
9
9
11
12
12
8
9
  • 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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