Johanna Surf Break

Lat Long: 38.78° S 143.42° E

Johanna 48 hour detailed Surf Forecast

Issued: 3 am 19 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 (19 Aug):

  • Morning surf: Morning surf (19 Aug, local time) - 4.5ft (1.3m), 15s period with WSW swell.
  • Afternoon surf: Afternoon surf (19 Aug, local time) - 4.5ft (1.3m), 15s period with WSW swell.
  • Evening surf: Evening surf (19 Aug, local time) - 4ft (1.2m), 15s period with WSW swell.

The current surf forecast for Johanna at 9AM is: 1.3m 15s primary swell from a West-southwest direction and 0.7m 5s secondary swell from a East direction (forecast issued at 03:00am August 19). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (AEST) & DateWave HeightWave Period
Morning (19 Aug)4.5ft (1.3m)15s
Afternoon (19 Aug)4.5ft (1.3m)15s
Evening (19 Aug)4ft (1.2m)15s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Wed morning. Very mild (max 14°C on Wed afternoon, min 9°C on Thu night). Wind will be generally light.

Wednesday
19
Thursday
20
Friday
21
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)
3
3
2
2
2
2
2
1
1
3
3
3
3
3
4
3
5
6
3
3
3
3
4
6
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)
1.5
WSW
14
1.4
WSW
14
1.4
WSW
14
1.3
WSW
15
1.3
WSW
15
1.3
WSW
15
1.2
WSW
15
1.3
WSW
15
1.2
WSW
14
2.2
W
8
1.3
WSW
13
1.9
W
9
2.2
W
13
2.1
W
13
2.5
W
13
2.2
W
13
2.5
WSW
16
3
WSW
16
2.2
WSW
15
3
WSW
15
2.5
WSW
14
3
WSW
14
3
WSW
14
3.5
WSW
16
Wave Graph
Metric surfscale
Energy kJ
947
785
796
665
721
693
610
656
594
650
595
586
1659
1452
2008
1684
3277
3792
2158
3479
2967
3468
3495
6331
Wind (km/h)
25
NNE
25
NNE
30
N
30
N
25
NNE
20
N
20
NNW
25
NNW
25
NW
20
NW
20
NW
15
NNW
15
NNW
20
NW
15
NNW
20
NW
20
NW
20
NW
15
WNW
20
WNW
25
WNW
20
W
15
W
15
WNW
Wind State
off
off
off
off
off
cross-off
cross-off
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
cross
cross
High Tide
3:23AM0.47m
2:54PM0.46m
4:01AM0.46m
3:14PM0.44m
4:39AM0.43m
3:32PM0.42m
Low Tide
9:10AM0.17m
9:25PM0.03m
9:40AM0.20m
9:54PM0.04m
10:08AM0.24m
clear
cloud
light rain
light rain
light rain
rain showers
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
rain showers
light rain
clear
cloud
part cloud
cloud
part cloud
part cloud
light rain
rain showers
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:07
7:07
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:52
5:52
 mm
2
1
4
2
1
1
1
1
Temp °C
14
14
13
13
12
14
14
14
13
12
11
11
13
13
11
10
9
10
10
11
13
12
12
11
Feels °C
10
10
8
8
7
10
10
9
8
8
7
7
9
9
8
6
4
6
6
7
8
8
9
8
  • 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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