Johanna Surf Break

Lat Long: 38.78° S 143.42° E

Johanna Surf Forecast and Surf Report

Issued: 9 am 21 Jul 2026 (local time)

Forecast update in  hr  min

Today's Johanna sea temperature is
14.6° C
0.8° 

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


Johanna surf forecast from 21 Jul 2026:

  • Best quality surf: Friday 24 Jul, 1AM (local time) - 18ft (5.5m), 16s period, SW swell with cross-onshore winds.
  • Most powerful swell: Friday 24 Jul, 4AM (local time) - 20ft (6.0m), 16s period, SW swell with 16,052 kJ wave energy.
  • Next surfable swell (1★+): Friday 24 Jul, 1AM (local time) - 18ft (5.5m), 16s period with SW 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 Friday (Jul 24) at 1AM. The primary swell is predicted to be 5.5m and 16s period. The wind is predicted to be cross-onshore as the swell arrives.

The most powerful waves expected at Johanna in the next 16 days are 6.0m 16s and forecast to arrive on Friday (Jul 24) at 4AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 6s period and expected on Monday (Jul 27) at 7AM.

Wave TypeTime (AEST) & Date Wave Height & Period
Next good surf (1 star+) 1AM (Fri 24th Jul)18ft (5.5m) 16s
Best Surf 1AM (Fri 24th Jul)18ft (5.5m) 16s
Most Powerful 4AM (Fri 24th Jul)20ft (6.0m) 16s

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


The Lowdown

G’day, it’s Rusty here. We’ve got a big pulse of south-west swell coming through for Johanna, but it’s gonna be a mixed bag over the next couple of weeks. The water temp is sitting at 58°, which is about average for this time of year, so no surprises there.

The first real surf on offer kicks off Tuesday morning, 21 July. Johanna is seeing a solid 8 ft swell from the WSW, with a period of 13 seconds, and the wind is a clean cross-off from the north. That’s 9 mph of breeze keeping the face tidy. The combined energy is strong at 2587. It’s good, but this is experienced territory at that size. That same setup holds into the afternoon.

Wednesday morning, 22 July, the swell drops a bit to 6 ft from the west, with a shorter 11-second period. Wind is still cross-off from the NW at 12 mph, but the energy has dropped to 1505. It’s still clean but the wave quality is marginal. Wednesday afternoon turns ugly: wind swings to the west at 16 mph, cross-on, and the swell jumps to 8 ft but with a messy onshore chop. Avoid it.

Thursday, 23 July, is a write-off. The swell spikes to 15 ft–16 ft from the SW, but it’s all cross-on wind, 16–22 mph, and the energy is pumping at 8861–9162. That’s just a lumpy, blown-out mess for surfers, though it might look interesting for kite surfing.

Friday, 24 July, is still massive: 16 ft–18 ft from the SW, with periods of 14–15 seconds and energy at 12920. The wind is cross-shore from the west, 19–22 mph, so it’s lumpy and tough. The forecast scores are a bit better, but only for those with big-wave experience and a death wish.

Saturday, 25 July, and Sunday, 26 July, are poor. The swell drops to 13 ft–8 ft, but it’s cross-on or cross-shore with rain squalls and choppy conditions. Not worth paddling out.

Monday, 27 July, is a bit better. The swell is 8 ft–12 ft from the west, with a 10-second period, and the wind swings back to cross-off from the NNW at 12 mph. The energy is 1381–3016, and the surf is clean. Still marginal for quality, but it’s cleaner.

Now, here’s the standout. Tuesday, 28 July, is the pick of the whole forecast. Tuesday morning sees 15 ft from the WSW, with a 12-second period, and a clean offshore wind from the NNE at 12 mph. The energy is 5670. That’s exceptional for experienced surfers. But Tuesday afternoon is the absolute gem: 16 ft from the SW, 14-second period, and glassy conditions with the wind going dead calm at 3 mph out of the NNE. The energy is 9661. It’s a rare, pristine window at Johanna for experts only. If you’re good enough, that’s your session.

The rest of the week after that is rough. Wednesday, 29 July, gets hammered by onshore wind and a 20 ft swell. Thursday, 30 July, is marginal at best, with 12 ft–13 ft and cross-shore wind. Friday, 31 July, is poor again.

Into the first week of August, Saturday, 01 August, shows some clean cross-off wind from the NW with 10 ft swell from the SSW, periods of 15–16 seconds, and energy at 5356. It’s marginal but clean. Sunday, 02 August, and Monday, 03 August, are onshore and poor. Tuesday, 04 August, starts to wind down, with 3 ft–4 ft from the WSW and long periods of 16–18 seconds, but the wind is onshore, keeping it small and messy. Wednesday, 05 August, sees a small 5 ft–5 ft groundswell from the WSW, with long periods of 15–19 seconds, and light cross-on wind. The energy is 2213–2472, but it’s marginal and only really for the patient.

So, the only true standout is Tuesday, 28 July, especially the afternoon glass-off. Everything else is either too big, too windy, or too small. Keep your eyes on that Tuesday.

Rusty.

Short Range Forecast

Moderate rain (total 19mm), heaviest on Tue night. Very mild (max 14°C on Tue morning, min 8°C on Wed night). Winds increasing (light winds from the N on Tue morning, fresh winds from the WSW by Thu afternoon).

Days 4-6 Weather Summary

Moderate rain (total 17mm), heaviest on Fri afternoon. Very mild (max 13°C on Fri afternoon, min 10°C on Sun night). Mainly fresh winds.

Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
4
4
4
3
0
0
0
0
!
6
6
0
0
0
3
2
2
4
3
4
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.5
WSW
13
2.5
WSW
13
2.5
W
12
1.8
W
11
2.5
WSW
12
4
SW
13
4.5
SW
14
5
SW
14
5.5
SW
16
5.5
SW
15
5
SW
14
5
SW
13
4.5
SW
12
4
SW
12
3.5
SW
11
2.5
SW
11
2.3
SW
11
2.1
WSW
11
2.5
W
10
3.5
W
10
3.5
WSW
12
Wave Graph
Metric surfscale
Energy kJ
2587
2117
1866
821
1900
4956
8861
9162
15456
12920
10669
7782
5623
4355
2816
1764
1235
952
1232
3013
3468
Wind (km/h)
15
N
15
NNW
20
NNW
20
NW
25
W
25
WSW
25
WSW
35
WSW
30
WSW
30
W
35
WNW
30
W
30
W
25
WSW
15
WNW
20
W
15
WNW
15
NNW
20
NNW
20
NNW
25
N
Wind State
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
High Tide
3:31PM0.47m
4:33AM0.42m
3:54PM0.44m
5:23AM0.40m
4:14PM0.42m
6:19AM0.39m
4:28PM0.39m
7:33AM0.37m
4:32PM0.37m
9:30AM0.38m
11:19AM0.40m
Low Tide
10:06PM0.06m
10:07AM0.20m
10:40PM0.06m
10:43AM0.25m
11:14PM0.07m
11:20AM0.29m
11:51PM0.09m
12:08PM0.32m
00:36AM0.11m
1:40AM0.12m
3:08AM0.13m
cloud
cloud
light rain
rain showers
rain showers
light rain
rain showers
rain showers
light rain
cloud
light rain
rain showers
rain showers
rain showers
rain showers
light rain
light rain
part cloud
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:37
7:37
7:35
7:35
7:35
7:33
7:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:27
5:28
5:28
5:29
5:30
5:30
5:31
 mm
4
4
3
4
1
2
1
2
5
2
2
2
2
2
Temp °C
14
14
11
11
12
10
10
10
11
12
13
13
12
12
12
13
13
12
15
15
13
Feels °C
11
11
7
7
6
5
2
1
3
4
8
8
7
7
8
10
10
10
11
11
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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