Johanna Surf Break

Lat Long: 38.78° S 143.42° E

Johanna 48 hour detailed Surf Forecast

Issued: 9 pm 23 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 (24 Aug):

  • Morning surf: Morning surf (24 Aug, local time) - 8ft (2.5m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (24 Aug, local time) - 7.5ft (2.3m), 13s period with SW swell.
  • Evening surf: Evening surf (24 Aug, local time) - 7.5ft (2.3m), 13s period with SW swell.

The current surf forecast for Johanna at 3AM is: 3.0m 14s primary swell from a Southwest direction (forecast issued at 09:00pm August 23). The wind direction is predicted to be cross-offshore and the swell rating is 5.

Time (AEST) & DateWave HeightWave Period
Morning (24 Aug)8ft (2.5m)14s
Afternoon (24 Aug)7.5ft (2.3m)13s
Evening (24 Aug)7.5ft (2.3m)13s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Tue morning. Very mild (max 16°C on Mon morning, min 10°C on Tue night). Wind will be generally light.

Sun
23
Monday
24
Tuesday
25
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)
6
5
5
5
3
3
4
4
4
4
4
4
3
4
4
3
2
2
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
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
2.4
SW
13
2.3
SW
13
2.5
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
5606
4791
3644
3110
2763
2405
2166
1730
1806
1892
1751
2063
2467
2305
2399
2248
4075
3468
Wind (km/h)
5
NNW
10
N
15
N
15
N
20
N
15
NNW
10
NNW
5
NNW
10
NNW
5
NE
10
ENE
5
N
5
ESE
10
SE
5
SSE
15
WSW
20
WSW
20
WSW
Wind State
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
off
cross
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
8:21AM0.35m
3:02PM0.36m
11:53AM0.38m
Low Tide
11:32PM0.11m
11:04AM0.35m
00:31AM0.14m
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
light rain
cloud
cloud
light rain
light rain
light rain
light rain
cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:01
7:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:55
5:57
 mm
1
1
3
5
3
Temp °C
12
13
13
15
13
13
16
15
13
12
13
12
11
12
12
12
12
10
Feels °C
11
10
10
11
9
9
14
14
11
11
11
11
10
11
11
10
9
6
  • 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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