Johanna Surf Break

Lat Long: 38.78° S 143.42° E

Johanna Surf Forecast and Surf Report

Issued: 3 pm 02 Sep 2026 (local time)

Forecast update in  hr  min

Today's Johanna sea temperature is
14.2°C
1.0° 

Johanna surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Johanna surf forecast from 2 Sep 2026:

  • Best quality surf: Thursday 3 Sep, 7PM (local time) - 20ft (6.0m), 14s period, WSW swell with cross-shore winds.
  • Most powerful swell: Wednesday 9 Sep, 10PM (local time) - 21ft (6.5m), 18s period, SW swell with 26,755 kJ wave energy.
  • Next surfable swell (1★+): Thursday 3 Sep, 7PM (local time) - 20ft (6.0m), 14s period with WSW swell.

Best Forecast Surf Conditions for Johanna this week:

The surf forecast for Johanna over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Sep 03) at 7PM. The primary swell is predicted to be 6.0m and 14s period with a secondary swell of 6.0m and 14s. The wind is predicted to be cross-shore as the swell arrives.

The most powerful waves expected at Johanna in the next 16 days are 6.5m 18s and forecast to arrive on Wednesday (Sep 09) at 10PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.4m 7s period and expected on Thursday (Sep 03) at 4AM.

Wave TypeTime (AEST) & Date Wave Height & Period
Next good surf (1 star+) 7PM (Thu 3rd Sep)20ft (6.0m) 14s
Best Surf 7PM (Thu 3rd Sep)20ft (6.0m) 14s
Most Powerful10PM (Wed 9th Sep)21ft (6.5m) 18s

Table - best surf conditions forecast for Johanna over the next 16 days.


The Lowdown

G’day, I’m Rusty, and I’ve got the scoop on the waves ahead for the next couple of weeks. The setup is about to get real serious, with a big pulse of south-west swell pushing in, but you’ll have to pick your moments because the wind is going to be a fickle beast. Let’s break it down.

The first real run of decent surf kicks off on Wednesday afternoon, the 2nd of September. There’s a solid 13ft swell from the west-south-west, with a period of 15 seconds – that’s a proper groundswell with heaps of energy (combined energy of 6660). The wind is a cross-off from the north-west, which will keep things clean, but the water temp is sitting at 58°, which is about 2° warmer than average for this time of year, so it’s a touch on the mild side. This is a big, powerful swell, and for a spot like Johanna – a beach and point exposed to the south – that long period means it’ll be pitching hard. It’s more for the experienced crew, and with crowds often around, expect some company.

Thursday the 3rd is a write-off. That swell jumps to 18ft, but the wind swings west and goes howling, gusting 22 mph, making it a messy cross-on. The energy is massive (13051), but the conditions are poor. Friday the 4th is a different story. The wind drops to a gentle north-north-west cross-off, and the swell is still 16ft to 18ft from the south-west, with a period of 16 seconds. The energy is pumping (12219 to 13422), but the water is clean. This is a serious day for the experienced surfer – the wave faces will be slabs of power. The break is very consistent, so you’ll get plenty of waves, but again, it’s a big, heavy swell.

The weekend goes sideways. Saturday the 5th has strong cross-shore winds at 25 mph, making it choppy and messy. Sunday the 6th drops to 13ft, but the wind is light and cross-on, so it’s a bit bumpy. The energy is still high (5837), but it’s not the best.

Now, here’s the standout. Look at Monday the 14th of September. The swell is 18ft from the south-west, with a period of 16 seconds, and the wind is a dream – light north-north-west cross-off in the morning, turning glassy in the afternoon. The combined energy is 14639, which is strong. This is exceptional for expert surfers, with clean, big lines. The break is very consistent, so you’ll be on it. The water is cool, but the wind is perfect. This is the best on offer.

Tuesday the 15th is still good, with 13ft and light cross-off winds, but the energy drops a bit (6397). The following days see a drop in swell size and quality, with the wind turning onshore again from the 16th, and conditions becoming poor. The long-range window holds some promise, but it’s less certain.

The standout is definitely Monday the 14th and Tuesday the 15th at Johanna. The swell is big, the direction matches the optimum south, and the light cross-off and glassy winds will make it clean. It’s for experts only, though – this is not a beginner’s wave.

Rusty.

Short Range Forecast

Moderate rain (total 16mm), heaviest on Fri night. Very mild (max 15°C on Fri night, min 7°C on Thu night). Winds increasing (light winds from the WNW on Thu night, strong winds from the W by Sat morning).

Days 5-7 Weather Summary

Light rain (total 4mm), mostly falling on Sat afternoon. Very mild (max 14°C on Sun morning, min 6°C on Mon night). Winds decreasing (strong winds from the W on Sat afternoon, calm by Mon night).

Wed
2
Thursday
3
Friday
4
Saturday
5
Sunday
6
Monday
7
Tuesday
8
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
6
6
0
0
!
8
8
7
0
0
0
4
2
2
2
2
5
4
3
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
4
WSW
15
4.5
WSW
14
5.5
WSW
14
5.5
WSW
14
6
SW
15
5.5
WSW
16
5
SW
16
4.5
SW
16
5.5
WSW
15
5.5
WSW
11
5
WSW
13
4
WSW
14
3.5
WSW
13
2.5
WSW
12
2
WSW
13
2.1
SW
13
2.5
SW
12
2.4
SW
18
3
SW
16
3
SW
16
Wave Graph
Metric surfscale
Energy kJ
6660
7771
11721
13051
16114
13422
12219
8828
12304
6900
7472
5837
3501
1751
1269
1541
1801
3579
5536
4705
Wind (km/h)
20
NW
25
NW
35
W
30
W
15
WNW
20
NNW
15
NNW
30
NNW
40
WNW
40
W
25
WSW
10
W
15
W
15
W
15
WSW
15
SSW
5
ENE
10
W
15
W
25
WSW
Wind State
cross-off
cross-off
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
on
glassy
cross
cross-on
cross-on
High Tide
3:02AM0.49m
2:24PM0.44m
3:39AM0.49m
2:42PM0.43m
4:19AM0.47m
3:00PM0.43m
5:07AM0.43m
3:19PM0.42m
6:12AM0.39m
3:36PM0.40m
8:14AM0.37m
3:33PM0.37m
Low Tide
8:27PM0.03m
8:54AM0.18m
8:53PM0.01m
9:22AM0.21m
9:23PM0.00m
9:49AM0.25m
9:58PM0.01m
10:16AM0.29m
10:39PM0.04m
10:47AM0.33m
11:32PM0.08m
11:53AM0.35m
00:58AM0.12m
cloud
rain showers
part cloud
cloud
part cloud
clear
light rain
rain showers
rain showers
rain showers
part cloud
clear
clear
cloud
rain showers
part cloud
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:47
6:45
6:43
6:41
6:41
6:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:04
6:05
6:06
6:07
6:07
6:07
6:08
 mm
3
1
9
3
3
1
Temp °C
13
13
12
12
11
14
14
15
12
12
12
14
14
12
12
12
8
12
12
12
Feels °C
8
8
4
5
6
9
10
10
4
4
7
10
10
9
9
9
6
8
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)
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Information about the Johanna Surf forecast

The above surf forecast table for Johanna provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Johanna can be found by selecting the local surf guide option on the grey menu. Our Johanna surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Johanna) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Johanna may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Johanna is 93 km (58 miles) from the city of Warrnambool. If you plan a holiday in Far West of Victoria, look for hotels and other accommodation in Warrnambool. Warrnambool has rooms for a wide range of budgets as well as car hire and transport links.

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