Johanna Surf Break

Lat Long: 38.78° S 143.42° E

Johanna 48 hour detailed Surf Forecast

Issued: 9 pm 12 Sep 2026 (local time)

Forecast update in  hr  min

Today's Johanna sea temperature is
14.0°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 (13 Sep):

  • Morning surf: Morning surf (13 Sep, local time) - 8ft (2.4m), 15s period with SW swell.
  • Afternoon surf: Afternoon surf (13 Sep, local time) - 7ft (2.2m), 15s period with SW swell.
  • Evening surf: Evening surf (13 Sep, local time) - 6.5ft (2.0m), 15s period with SW swell.

The current surf forecast for Johanna at 12AM is: 2.5m 15s primary swell from a Southwest direction (forecast issued at 09:00pm September 12). The wind direction is predicted to be offshore and the swell rating is 5.

Time (AEST) & DateWave HeightWave Period
Morning (13 Sep)8ft (2.4m)15s
Afternoon (13 Sep)7ft (2.2m)15s
Evening (13 Sep)6.5ft (2.0m)15s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Mon night. Warm (max 23°C on Sun morning, min 10°C on Tue morning). Winds increasing (light winds from the NNW on Sun night, fresh winds from the SW by Tue afternoon).

Sat
12
Sunday
13
Monday
14
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)
5
5
5
4
2
2
3
3
4
4
4
4
4
1
1
1
1
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
3
SW
15
3
SW
15
2.5
SW
15
2.5
SW
15
2.5
SW
14
2.4
SW
15
2.3
SW
15
2.2
SW
15
2.1
SW
15
2
SW
15
1.7
SW
14
1.7
SW
14
1.6
SW
14
1.4
SW
13
1.4
SW
13
1.3
WSW
13
1.1
SW
13
1.1
SW
13
Wave Graph
Metric surfscale
Energy kJ
4139
3612
3135
2913
2577
2551
2418
2226
1850
1672
1203
1138
961
732
642
581
382
370
Wind (km/h)
5
NNE
10
NNE
15
N
20
N
25
N
25
N
25
NNW
15
NNW
10
N
10
NNW
10
NNW
10
NNW
15
NW
15
W
25
W
25
W
25
WNW
25
WSW
Wind State
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-on
High Tide
00:30AM0.44m
12:42PM0.44m
1:11AM0.48m
1:07PM0.45m
Low Tide
6:25PM0.14m
6:38AM0.12m
6:52PM0.09m
7:16AM0.13m
7:20PM0.05m
cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
cloud
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
6:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:14
6:14
 mm
1
Temp °C
17
16
15
15
16
18
23
21
20
17
15
13
12
14
14
14
15
12
Feels °C
16
14
12
11
10
12
18
18
18
15
13
11
10
12
10
9
10
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.


Nearest locationNearest