Johanna Surf Break

Lat Long: 38.78° S 143.42° E

Johanna 48 hour detailed Surf Forecast

Issued: 9 pm 03 Sep 2026 (local time)

Forecast update in  hr  min

Today's Johanna sea temperature is
14.1°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 (04 Sep):

  • Morning surf: Morning surf (04 Sep, local time) - 18ft (5.5m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (04 Sep, local time) - 16ft (5.0m), 16s period with SW swell.
  • Evening surf: Evening surf (04 Sep, local time) - 15ft (4.5m), 16s period with SW swell.

The current surf forecast for Johanna at 5AM is: 5.5m 16s primary swell from a Southwest direction (forecast issued at 09:00pm September 03). The wind direction is predicted to be cross-offshore and the swell rating is 11.

Time (AEST) & DateWave HeightWave Period
Morning (04 Sep)18ft (5.5m)16s
Afternoon (04 Sep)16ft (5.0m)16s
Evening (04 Sep)15ft (4.5m)16s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Sat morning. Very mild (max 15°C on Fri night, min 8°C on Thu night). Winds decreasing (strong winds from the WNW on Sat morning, light winds from the W by Sun afternoon).

Thu
3
Friday
4
Saturday
5
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
!
!
8
8
8
8
8
8
7
7
6
6
0
0
2
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
6
WSW
14
6
SW
15
6
SW
15
5.5
SW
15
5.5
SW
16
5.5
WSW
16
5
WSW
16
5
SW
16
5
SW
16
4.5
SW
16
4.5
SW
16
4
SW
15
4
SW
15
4
WSW
15
3
SW
15
5
WSW
15
5
WSW
10
4.5
WSW
13
Wave Graph
Metric surfscale
Energy kJ
14235
14860
16426
15336
14066
13422
13052
12219
11426
10269
9071
8282
7033
7469
4306
10765
4765
7509
Wind (km/h)
25
W
20
W
20
W
15
NW
15
NNW
20
NW
20
NW
15
NNW
20
N
15
NNW
25
N
30
NNW
30
NNW
35
NW
40
WNW
40
WNW
30
W
35
W
Wind State
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-on
High Tide
3:39AM0.49m
2:42PM0.43m
4:19AM0.47m
3:00PM0.43m
Low Tide
8:53PM0.01m
9:22AM0.21m
9:23PM0.00m
9:49AM0.25m
9:58PM0.01m
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
light rain
light rain
light rain
light rain
thunderstorm
thunderstorm
rain showers
rain showers
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:45
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:06
6:07
 mm
1
1
1
1
2
1
1
1
Temp °C
12
12
11
10
8
12
14
14
14
13
14
14
15
13
12
12
11
12
Feels °C
5
7
6
7
4
6
9
10
10
10
10
9
11
6
4
4
5
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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