Johanna Surf Break

Lat Long: 38.78° S 143.42° E

Johanna 48 hour detailed Surf Forecast

Issued: 3 pm 04 Sep 2026 (local time)

Forecast update in  hr  min

Today's Johanna sea temperature is
14.0°C
0.8° 

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):

  • 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 7PM is: 5.0m 16s primary swell from a Southwest direction (forecast issued at 03:00pm September 04). The wind direction is predicted to be cross-offshore.

Time (AEST) & DateWave HeightWave Period
Morning (04 Sep)--
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

Moderate rain (total 14mm), heaviest on Fri night. Very mild (max 15°C on Fri night, min 11°C on Sat afternoon). Winds decreasing (strong winds from the WNW on Sat afternoon, light winds from the S by Mon morning).

Fri
4
Saturday
5
Sunday
6
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)
7
8
8
8
7
7
5
5
0
0
0
0
0
0
3
3
3
3
2
0
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)
5
SW
16
5
SW
16
5
SW
16
4.5
SW
16
4.5
SW
16
4
SW
15
4
SW
15
4
WSW
15
4.5
WSW
15
5
WSW
15
5
WSW
10
5
WSW
11
4.5
SW
10
4.5
SW
10
4
SW
14
3.5
SW
14
3.5
WSW
14
3.5
WSW
13
3
WSW
13
3
WSW
12
Wave Graph
Metric surfscale
Energy kJ
13334
12219
11426
10269
9410
8282
6661
6569
9411
10465
5140
6039
4864
3999
5713
4097
4942
3902
3207
2472
Wind (km/h)
20
WNW
15
NNW
20
N
20
NNW
25
N
25
N
30
NNW
30
NW
35
WNW
40
WNW
35
W
40
W
35
WSW
20
WSW
15
WSW
15
W
20
W
20
W
20
W
25
WSW
Wind State
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
High Tide
2:42PM0.43m
4:19AM0.47m
3:00PM0.43m
5:07AM0.43m
3:19PM0.42m
Low Tide
9:23PM0.00m
9:49AM0.25m
9:58PM0.01m
10:16AM0.29m
part cloud
part cloud
cloud
mod rain
part cloud
light rain
cloud
rain showers
thunderstorm
rain showers
light rain
light rain
rain showers
rain showers
part cloud
part cloud
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:06
6:07
6:07
 mm
6
1
1
1
1
1
1
1
1
Temp °C
15
14
14
13
14
14
15
14
12
12
11
12
12
12
12
13
13
13
12
12
Feels °C
10
10
10
10
10
9
10
8
5
4
4
4
6
8
9
10
9
9
8
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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