Johanna Surf Break

Lat Long: 38.78° S 143.42° E

Johanna 48 hour detailed Surf Forecast

Issued: 3 am 28 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 (28 Aug):

  • Morning surf: Morning surf (28 Aug, local time) - 11ft (3.5m), 17s period with WSW swell.
  • Afternoon surf: Afternoon surf (28 Aug, local time) - 11ft (3.5m), 16s period with WSW swell.
  • Evening surf: Evening surf (28 Aug, local time) - 10ft (3.0m), 16s period with WSW swell.

The current surf forecast for Johanna at 8AM is: 2.3m 18s primary swell from a West-southwest direction and 2.5m 13s secondary swell from a West-southwest direction (forecast issued at 03:00am August 28). The wind direction is predicted to be cross-offshore and the swell rating is 6.

Time (AEST) & DateWave HeightWave Period
Morning (28 Aug)11ft (3.5m)17s
Afternoon (28 Aug)11ft (3.5m)16s
Evening (28 Aug)10ft (3.0m)16s

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


Short Range Forecast

Some drizzle, heaviest during Fri morning. Very mild (max 12°C on Fri morning, min 7°C on Fri night). Wind will be generally light.

Friday
28
Saturday
29
Sunday
30
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
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
5
8
5
7
5
4
5
4
4
4
4
3
1
1
3
3
3
2
3
3
2
3
4
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
WSW
19
2.1
WSW
18
2.3
WSW
18
3.5
WSW
17
3.5
WSW
17
3.5
WSW
16
3.5
WSW
16
3
WSW
16
3
WSW
16
3
WSW
15
3
WSW
14
2.5
WSW
14
2.5
WSW
14
2.5
WSW
14
2.5
SW
13
2.5
SW
13
2.4
SW
12
3
SW
13
3
SW
13
3
SW
13
3
SW
13
3
SW
13
3
SW
13
3
SW
13
Wave Graph
Metric surfscale
Energy kJ
1949
2777
3323
7415
6800
5789
5284
4939
4611
3922
3183
2948
2907
2613
2168
2207
1687
2561
2651
2744
2744
2878
3208
3013
Wind (km/h)
15
NW
15
NW
15
NW
15
W
15
SSW
10
SW
10
W
10
WSW
10
WSW
10
W
10
W
15
W
20
W
15
WSW
10
WNW
10
W
10
W
10
W
10
W
15
WSW
15
WSW
15
WSW
10
W
10
WNW
Wind State
cross-off
cross-off
cross-off
cross
on
on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
High Tide
11:12PM0.29m
12:39PM0.45m
00:05AM0.34m
12:57PM0.46m
00:45AM0.38m
1:14PM0.46m
Low Tide
5:27AM0.13m
7:01PM0.22m
6:11AM0.12m
7:10PM0.18m
6:49AM0.11m
7:25PM0.14m
clear
part cloud
cloud
light rain
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:56
6:54
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:00
6:00
 mm
1
Temp °C
9
8
9
11
12
12
9
9
8
8
7
10
12
11
9
9
9
9
9
10
12
12
10
9
Feels °C
6
4
5
9
10
10
7
7
6
6
5
7
8
8
6
6
6
6
7
7
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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