Surf Forecasts:
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 Type | Time (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 Powerful | 10PM (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 ForecastModerate 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 SummaryLight 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 | |
Swell Height Map | ||||||||||||||||||||
Wave Height (m) Direction Period (s) | WSW 15 | WSW 14 | WSW 14 | WSW 14 | SW 15 | WSW 16 | SW 16 | SW 16 | WSW 15 | WSW 11 | WSW 13 | WSW 14 | WSW 13 | WSW 12 | WSW 13 | SW 13 | SW 12 | SW 18 | SW 16 | SW 16 |
Wave Graph | ||||||||||||||||||||
6660 | 7771 | 11721 | 13051 | 16114 | 13422 | 12219 | 8828 | 12304 | 6900 | 7472 | 5837 | 3501 | 1751 | 1269 | 1541 | 1801 | 3579 | 5536 | 4705 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | |||||||
— | — | 6:47 | — | — | 6:45 | — | — | 6:43 | — | — | 6:41 | — | — | 6:41 | — | — | 6:39 | — | — | |
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 |
Swell 1 Height (m) Direction Period (s) | WSW 15 | WSW 14 | — | — | SW 15 | WSW 16 | SW 16 | SW 16 | — | — | — | WSW 14 | WSW 13 | WSW 12 | W 12 | SW 13 | SW 12 | SW 18 | SW 16 | SW 16 |
6660 | 7771 | — | — | 16114 | 13422 | 12219 | 8828 | — | — | — | 5837 | 3501 | 1751 | 148 | 1541 | 1801 | 3579 | 5536 | 4705 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | W 18 | WSW 16 | SW 22 | SW 21 | SW 19 | SW 12 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | 162 | 198 | 73 | 344 | 1535 | 1225 | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 24 | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | 22 | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | NW 7 | WSW 14 | WSW 14 | — | — | — | — | WSW 15 | WSW 11 | WSW 13 | — | — | — | WSW 13 | — | — | — | — | — |
— | 362 | 11721 | 13051 | — | — | — | — | 12304 | 6900 | 7472 | — | — | — | 1269 | — | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 41 | 41 | 77 | 77 | 21 | 41 | 18 | 218 | 575 | 548 | 22 | 21 | 55 | 21 | 21 | 21 | 0 | 18 | 21 | 21 |
Best forecast wave conditions in Far West of Victoria | ||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||
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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.











