Johanna Surf Break

Lat Long: 38.78° S 143.42° E

Johanna 48 hour detailed Surf Forecast

Issued: 9 am 25 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 (25 Aug):

  • Morning surf: Morning surf (25 Aug, local time) - 8ft (2.5m), 13s period with SW swell.
  • Afternoon surf: Afternoon surf (25 Aug, local time) - 8ft (2.5m), 13s period with SW swell.
  • Evening surf: Evening surf (25 Aug, local time) - 10ft (3.0m), 15s period with SW swell.

The current surf forecast for Johanna at 4PM is: 2.5m 13s primary swell from a Southwest direction and 1.3m 16s secondary swell from a West-southwest direction (forecast issued at 09:00am August 25). The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (25 Aug)8ft (2.5m)13s
Afternoon (25 Aug)8ft (2.5m)13s
Evening (25 Aug)10ft (3.0m)15s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Thu night. Very mild (max 14°C on Thu morning, min 7°C on Wed night). Wind will be generally light.

Tuesday
25
Wednesday
26
Thursday
27
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)
4
5
4
3
2
2
2
1
2
2
2
2
3
3
4
4
4
4
3
1
3
4
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)
2.5
SW
13
2.5
SW
13
2.5
SW
13
2.5
SW
13
3
SW
16
3
SW
14
2.5
WSW
14
2.5
WSW
14
2.4
WSW
14
2.3
WSW
14
2.2
WSW
13
2.1
WSW
13
2.1
WSW
13
2
WSW
13
1.9
WSW
13
1.5
WSW
12
1.4
WSW
12
1.3
WSW
12
1.5
WSW
14
1.3
WSW
13
1.7
WSW
13
1.9
WSW
13
Wave Graph
Metric surfscale
Energy kJ
2467
2429
2399
2382
4075
3609
2553
2553
2253
1974
1734
1575
1528
1342
1207
623
530
429
866
624
1042
1328
Wind (km/h)
5
NNW
5
NW
5
WSW
15
WSW
20
SW
20
SW
15
WSW
15
SW
15
SW
15
SW
15
SW
15
WSW
10
WSW
5
W
5
NNW
10
NNW
10
NNW
10
NW
15
W
15
W
10
WNW
15
NW
Wind State
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross
cross-off
High Tide
11:53AM0.38m
12:04PM0.41m
12:21PM0.43m
Low Tide
2:33AM0.16m
4:25AM0.15m
7:07PM0.25m
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:00
6:58
6:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:57
5:58
5:59
 mm
Temp °C
12
12
13
13
12
11
10
10
11
12
12
12
9
8
8
7
7
10
14
14
11
10
Feels °C
11
11
12
10
9
7
6
6
7
8
8
9
7
6
6
4
4
7
10
11
9
7
  • 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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