Johanna Surf Break

Lat Long: 38.78° S 143.42° E

Johanna 48 hour detailed Surf Forecast

Issued: 9 pm 09 Aug 2026 (local time)

Forecast update in  hr  min

Today's Johanna sea temperature is
14.2° 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 (10 Aug):

  • Morning surf: Morning surf (10 Aug, local time) - 10ft (3.0m), 18s period with WSW swell.
  • Afternoon surf: Afternoon surf (10 Aug, local time) - 10ft (3.0m), 17s period with WSW swell.
  • Evening surf: Evening surf (10 Aug, local time) - 10ft (3.0m), 16s period with WSW swell.

The current surf forecast for Johanna at 1AM is: 2.0m 19s primary swell from a West-southwest direction and 2.0m 14s secondary swell from a West-southwest direction (forecast issued at 09:00pm August 09). The wind direction is predicted to be glassy and the swell rating is 5.

Time (AEST) & DateWave HeightWave Period
Morning (10 Aug)10ft (3.0m)18s
Afternoon (10 Aug)10ft (3.0m)17s
Evening (10 Aug)10ft (3.0m)16s

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


Short Range Forecast

Moderate rain (total 19mm), heaviest on Sun night. Very mild (max 13°C on Mon morning, min 10°C on Mon night). Winds increasing (calm on Sun night, fresh winds from the WSW by Tue night).

Sun
9
Monday
10
Tuesday
11
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
5
6
7
5
0
0
0
0
0
3
4
4
4
4
3
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.1
WSW
16
2.1
WSW
16
2
WSW
19
3
WSW
19
3
WSW
19
3
WSW
18
3
WSW
17
3
WSW
17
3
WSW
16
3
WSW
16
2.5
WSW
16
3.5
WSW
15
3
WSW
14
3
WSW
14
3
WSW
14
2.5
WSW
14
2.5
WSW
14
3
WSW
17
Wave Graph
Metric surfscale
Energy kJ
2314
2023
2871
6378
7206
6324
5533
5344
4533
3921
3460
4985
3933
3361
3167
2689
2448
5089
Wind (km/h)
15
NNE
15
NNE
5
NE
10
ESE
5
SE
10
SSW
25
SSW
25
SSW
25
SW
25
WSW
25
WSW
20
W
15
WNW
15
NW
20
NNW
20
NNW
25
NNW
30
NNW
Wind State
off
off
glassy
cross
cross-on
on
on
on
on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
8:49AM0.39m
3:58PM0.39m
11:00AM0.42m
Low Tide
00:02AM0.05m
12:36PM0.37m
1:17AM0.07m
light rain
light rain
light rain
cloud
light rain
light rain
rain showers
rain showers
rain showers
light rain
cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:18
7:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:44
5:45
 mm
3
4
1
3
3
1
1
1
1
Temp °C
12
12
12
12
12
13
13
13
13
11
11
10
10
11
13
13
12
11
Feels °C
9
10
11
11
11
12
8
9
9
6
6
5
6
7
8
8
6
4
  • 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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