Johanna Surf Break

Lat Long: 38.78° S 143.42° E

Johanna 48 hour detailed Surf Forecast

Issued: 10 pm 17 Oct 2026 (local time)

Forecast update in  hr  min

Today's Johanna sea temperature is
14.3°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 (18 Oct):

  • Morning surf: Morning surf (18 Oct, local time) - 2.5ft (0.8m), 14s period with WSW swell.
  • Afternoon surf: Afternoon surf (18 Oct, local time) - 3ft (0.9m), 13s period with WSW swell.
  • Evening surf: Evening surf (18 Oct, local time) - 3.5ft (1.0m), 14s period with WSW swell.

The current surf forecast for Johanna at 1AM is: 0.6m 15s primary swell from a Southwest direction and 0.6m 12s secondary swell from a West-southwest direction (forecast issued at 10:00pm October 17). An open ocean swell of 0.7m 5s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.

Time (AEDT) & DateWave HeightWave Period
Morning (18 Oct)2.5ft (0.8m)14s
Afternoon (18 Oct)3ft (0.9m)13s
Evening (18 Oct)3.5ft (1.0m)14s

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


Short Range Forecast

Mostly dry. Warm (max 26°C on Mon afternoon, min 17°C on Sat night). Wind will be generally light.

Sat
17
Sunday
18
Monday
19
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
2
2
2
2
2
2
2
1
2
3
4
4
4
4
4
4
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)
0.5
SW
16
0.6
SW
16
0.6
SW
15
0.8
SW
14
0.8
WSW
14
0.8
WSW
13
0.9
WSW
13
1
WSW
14
0.9
WSW
14
1.3
WSW
14
1.7
WSW
14
1.8
WSW
15
2
WSW
15
2.2
WSW
16
1.8
WSW
14
1.7
WSW
14
2.1
WSW
15
2.1
WSW
14
Wave Graph
Metric surfscale
Energy kJ
125
198
178
251
261
219
290
425
337
662
1053
1393
1739
2325
1212
1122
1847
1900
Wind (km/h)
15
ENE
10
NE
10
NE
10
NNE
10
NNE
5
NNE
5
SE
10
ESE
15
E
15
ENE
10
NE
10
NNE
15
N
15
N
10
N
5
NNW
5
N
10
NNE
Wind State
cross-off
cross-off
off
off
off
glassy
glassy
cross
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-off
off
off
High Tide
4:31AM0.47m
3:31PM0.38m
5:05AM0.44m
3:50PM0.36m
Low Tide
9:36PM0.04m
10:25AM0.23m
10:04PM0.07m
10:55AM0.25m
10:32PM0.11m
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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6:37
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6:35
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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7:45
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7:46
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 mm
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Temp °C
20
18
17
17
18
23
23
22
21
19
19
20
19
25
26
26
23
22
Feels °C
17
15
14
14
15
21
21
19
18
16
16
17
16
22
23
24
22
20
  • 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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