Johanna Surf Break

Lat Long: 38.78° S 143.42° E

Johanna 48 hour detailed Surf Forecast

Issued: 9 pm 29 Jul 2026 (local time)

Forecast update in  hr  min

Today's Johanna sea temperature is
14.4° 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 (30 Jul):

  • Morning surf: Morning surf (30 Jul, local time) - 10ft (3.0m), 13s period with SW swell.
  • Afternoon surf: Afternoon surf (30 Jul, local time) - 8ft (2.5m), 13s period with SW swell.
  • Evening surf: Evening surf (30 Jul, local time) - 8ft (2.5m), 12s period with SW swell.

The current surf forecast for Johanna at 4AM is: 3.5m 13s primary swell from a Southwest direction and 1.8m 10s secondary swell from a South direction (forecast issued at 09:00pm July 29). The wind direction is predicted to be cross-onshore.

Time (AEST) & DateWave HeightWave Period
Morning (30 Jul)10ft (3.0m)13s
Afternoon (30 Jul)8ft (2.5m)13s
Evening (30 Jul)8ft (2.5m)12s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Wed night. Very mild (max 15°C on Sat afternoon, min 10°C on Wed night). Wind will be generally light.

Wed
29
Thursday
30
Friday
31
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)
0
0
4
2
3
2
1
1
2
2
3
3
4
4
3
3
4
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
5
SW
14
4
SW
14
3.5
WSW
14
3.5
SW
13
3
SW
13
3
SW
13
2.5
SW
13
2.5
SW
13
2.5
SW
13
2.5
SW
12
2.4
SW
12
2.4
SW
12
2.3
SW
12
2.2
SW
12
2.1
SW
12
2.1
SW
12
2.1
SW
12
2
SW
12
Wave Graph
Metric surfscale
Energy kJ
9473
6583
4709
3781
3242
2911
2452
2173
1977
1954
1749
1743
1591
1381
1271
1169
1169
1125
Wind (km/h)
25
WSW
20
SW
20
SW
15
SW
15
SW
15
WSW
15
WSW
20
WSW
15
WSW
15
WSW
10
SW
5
WSW
5
NW
10
NW
10
W
10
W
5
WNW
5
N
Wind State
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
cross-off
cross
cross-on
glassy
cross-off
High Tide
10:44PM0.29m
1:04PM0.47m
11:56PM0.31m
1:28PM0.49m
Low Tide
7:36PM0.27m
5:28AM0.10m
7:38PM0.24m
6:15AM0.09m
7:51PM0.21m
cloud
cloud
rain showers
cloud
cloud
cloud
rain showers
rain showers
rain showers
rain showers
rain showers
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:31
7:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:34
5:35
 mm
1
1
1
1
1
1
Temp °C
10
11
10
10
10
11
11
11
11
11
11
10
10
11
13
12
12
11
Feels °C
4
6
5
6
6
6
7
7
7
8
9
8
8
9
10
10
11
9
  • 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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