Johanna Surf Break

Lat Long: 38.78° S 143.42° E

Johanna 48 hour detailed Surf Forecast

Issued: 9 pm 13 Aug 2026 (local time)

Forecast update in  hr  min

Today's Johanna sea temperature is
14.2° C
0.9° 

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 (14 Aug):

  • Morning surf: Morning surf (14 Aug, local time) - 15ft (4.5m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (14 Aug, local time) - 15ft (4.5m), 15s period with SW swell.
  • Evening surf: Evening surf (14 Aug, local time) - 15ft (4.5m), 16s period with SW swell.

The current surf forecast for Johanna at 2AM is: 5.0m 16s primary swell from a Southwest direction (forecast issued at 09:00pm August 13). The wind direction is predicted to be cross-shore.

Time (AEST) & DateWave HeightWave Period
Morning (14 Aug)15ft (4.5m)16s
Afternoon (14 Aug)15ft (4.5m)15s
Evening (14 Aug)15ft (4.5m)16s

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


Short Range Forecast

Mostly dry. Very mild (max 14°C on Sun morning, min 11°C on Fri night). Wind will be generally light.

Thu
13
Friday
14
Saturday
15
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
7
7
6
6
6
7
7
8
8
8
8
8
6
6
5
5
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
5
SW
15
5
SW
16
5
SW
16
5
SW
16
5
SW
16
4.5
SW
16
4.5
SW
15
4.5
SW
15
4.5
SW
16
4.5
SW
15
4.5
SW
15
4.5
SW
15
4
SW
15
4
SW
15
4
SW
15
4
SW
15
3.5
SW
15
3.5
SW
15
Wave Graph
Metric surfscale
Energy kJ
11542
12844
12536
11552
10903
10142
9672
9607
10010
9561
8673
7914
7400
7222
6953
6134
5737
4823
Wind (km/h)
20
WNW
20
WNW
20
W
25
W
20
W
20
W
15
WSW
15
SW
15
SW
10
SW
10
WSW
5
WSW
5
WNW
0
NNW
5
SSW
10
S
10
S
5
ESE
Wind State
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
glassy
glassy
on
on
cross-on
glassy
High Tide
11:06PM0.34m
12:50PM0.47m
00:20AM0.39m
1:16PM0.48m
Low Tide
6:37PM0.26m
5:44AM0.07m
6:59PM0.20m
6:37AM0.07m
7:27PM0.14m
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part cloud
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<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:15
7:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:46
5:47
 mm
Temp °C
13
13
12
12
12
12
12
12
12
12
11
11
12
13
13
12
12
12
Feels °C
9
9
7
7
8
8
8
9
9
9
8
9
10
11
10
9
10
11
  • 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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