
Surf Forecasts:
Wonthaggi surf forecast from 29 Jul 2026:
- Best quality surf: Saturday 1 Aug, 7PM (local time) - 5.5ft (1.7m), 17s period, SW swell with cross-offshore winds.
- Most powerful swell: Monday 3 Aug, 7PM (local time) - 15ft (4.5m), 12s period, WSW swell with 6,561 kJ wave energy.
- Next surfable swell (1★+): Friday 31 Jul, 7PM (local time) - 3.5ft (1.1m), 11s period with SW swell.
Best Forecast Surf Conditions for Wonthaggi this week:
The surf forecast for Wonthaggi over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Jul 31) at 7PM. The primary swell is predicted to be 1.1m and 11s period with a secondary swell of 0.4m and 20s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Wonthaggi in the next 16 days are 4.5m 12s and forecast to arrive on Monday (Aug 03) at 7PM. Winds are predicted to be onshore at the time the swell arrives.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7PM (Fri 31st Jul) | 3.5ft (1.1m) 11s |
| Best Surf | 7PM (Sat 1st Aug) | 5.5ft (1.7m) 17s |
| Most Powerful | 7PM (Mon 3rd Aug) | 15ft (4.5m) 12s |
Table - best surf conditions forecast for Wonthaggi over the next 16 days.
The Lowdown
Righto, let’s have a look at what’s on the cards for the next couple of weeks down at Wonthaggi. It’s a bit of a mixed bag early on, gotta be honest, but the back half of this forecast window is shaping up to be something pretty special.
We start off with a bit of a wait. The surf we’ve got on Thursday the 30th of July is messy—onshore wind and rain showers making for poor conditions. Not worth paddling out. Friday’s a little cleaner but the swell’s dropping off, and the wind is still a bit wonky. The real action doesn’t kick in until Saturday the 1st of August. Saturday morning at Wonthaggi sees a clean 3 ft SW swell with a light offshoring breeze, and the water temp is about average for this time of year—so chuck a good springy on. Combined swell energy is moderate, sitting at 537. It’s small but workable for a cruisy session with not too many people about. By the afternoon the swell jumps to 5 ft with a long 18-second period, but the wind swings cross-on, making it a bit sloppy.
Sunday the 2nd brings another 5 ft SW swell early—same long period, clean enough with the cross-off wind—but the moderate breeze (25 mph north wind, yeah) makes it bumpy. Not prime. Then we hit a rough patch from Monday the 3rd through most of the following week. An 12 ft W swell on Monday afternoon is way too big and onshore with a t-storm risk. The combined energy hits 6204—that’s strong and dangerous, only for the mad dogs. Tuesday and Wednesday are all cross-on wind and average swell, not much to write home about.
Now, here’s where it gets good. Look ahead to Friday the 7th of August. That’s the standout. Friday morning at Wonthaggi delivers a cracking 10 ft SW swell with a 17-second period—very long period groundswell. The wind is light and cross-off from the east, making for clean lines. Combined energy is 4177, well into the strong zone. This is a fired-up swell, but for experienced surfers only—too big for beginners. It’ll be better on the reefs or points if you can find them, because the period is so long it might be a bit straight at the beach. Still, the quality is outstanding. If you’re advanced, get it. Crowds are possible.
Saturday the 8th and Sunday the 9th of August dial it back a little with solid 5 ft to 5 ft SW swells, clean and offshore winds, very good surf for the average skilled surfer. The water temp remains unremarkable—no anomaly to speak of there.
Then we’ve got another serious window on Thursday the 13th of August. That Thursday morning is another standout: 7 ft WSW swell with an 18-second period, clean, with light wind. The afternoon is glassy, absolute perfection—6 ft SW swell, zero wind, glassy conditions. Combined energy around 2300—strong but manageable. This is as good as it gets for a well-rounded surfer.
Friday the 14th of August has an 8 ft swell with a big 19-second period, but the wind’s howling from the north at 35 mph, which ruins the surface. It’ll be a battle.
Overall, the two true standouts are Friday the 7th of August for the big-swell crew, and Thursday the 13th of August for the glassy perfection. The rest is either waiting or not worth it.
Rusty.
Short Range ForecastLight rain (total 7mm), mostly falling on Wed night. Very mild (max 14°C on Sat afternoon, min 9°C on Sat morning). Wind will be generally light. | Days 5-7 Weather SummaryModerate rain (total 18mm), heaviest on Sun night. Very mild (max 14°C on Sun morning, min 8°C on Sat night). Winds increasing (light winds from the NNE on Sat night, fresh winds from the WSW by Mon night). | ||||||||||||||||||
Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | ||||||||||||||
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) | SW 14 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 11 | SW 12 | SW 18 | SW 17 | SW 16 | WSW 16 | WSW 14 | WSW 16 | W 15 | WSW 12 | WSW 11 | SW 12 | SW 11 |
Wave Graph | |||||||||||||||||||
3294 | 1521 | 1147 | 712 | 503 | 383 | 283 | 282 | 1482 | 1904 | 1367 | 1112 | 1072 | 853 | 5441 | 2454 | 1134 | 1012 | 579 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | cross | cross-on | cross-off | cross-off | cross-on | cross-off | cross-off | cross | cross-on | cross-on | on | on | cross-on | cross-on | on |
High Tide | 11:00PM1.71m | 12:40PM2.00m | 00:05AM1.75m | 1:23PM2.08m | 1:03AM1.81m | 2:00PM2.16m | 1:53AM1.88m | 2:34PM2.21m | 2:39AM1.96m | 3:05PM2.25m | 3:22AM2.04m | 3:36PM2.26m | |||||||
Low Tide | 5:41AM0.51m | 6:42PM1.05m | 6:34AM0.48m | 7:30PM0.92m | 7:21AM0.46m | 8:11PM0.79m | 8:03AM0.46m | 8:47PM0.65m | 8:44AM0.47m | 9:21PM0.52m | 9:22AM0.50m | 9:55PM0.39m | |||||||
— | 7:22 | — | — | 7:20 | — | — | 7:20 | — | — | 7:18 | — | — | 7:18 | — | — | 7:16 | — | — | |
— | — | 5:25 | — | — | 5:27 | — | — | 5:28 | — | — | 5:29 | — | — | 5:30 | — | — | 5:30 | — | |
mm | 2 | 1 | 2 | 2 | — | — | — | — | — | — | — | — | 5 | 3 | 2 | 4 | 2 | 2 | 1 |
Temp °C | 11 | 12 | 12 | 11 | 11 | 12 | 11 | 11 | 14 | 11 | 14 | 14 | 13 | 9 | 11 | 12 | 12 | 12 | 11 |
Feels °C | 5 | 7 | 8 | 8 | 9 | 10 | 10 | 8 | 11 | 7 | 8 | 8 | 7 | 4 | 4 | 7 | 7 | 7 | 5 |
Swell 1 Height (m) Direction Period (s) | — | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 11 | SW 12 | SW 18 | SW 17 | SW 16 | WSW 16 | WSW 14 | WSW 16 | SW 15 | — | WSW 11 | SW 12 | SW 21 |
— | 1521 | 891 | 712 | 503 | 383 | 283 | 282 | 1482 | 1904 | 1367 | 1112 | 1072 | 853 | 763 | — | 1134 | 1012 | 220 | |
Swell 2 Height (m) Direction Period (s) | — | S 5 | — | SW 24 | SW 21 | SW 20 | SW 19 | SW 18 | SE 12 | SE 12 | SE 13 | SE 12 | SW 20 | — | — | — | — | SW 23 | SW 15 |
— | 13 | — | 22 | 18 | 62 | 96 | 249 | 6 | 6 | 6 | 6 | 97 | — | — | — | — | 21 | 34 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | SW 21 | — | WSW 11 | SE 12 | — | — | — | — | WSW 20 | — | — | — | — | — | SW 15 |
— | — | — | — | 18 | — | 12 | 6 | — | — | — | — | 75 | — | — | — | — | — | 35 | |
Wind waves Height (m) Direction Period (s) | SW 14 | — | SW 13 | — | — | — | — | — | — | NW 4 | NW 4 | NW 5 | NW 5 | W 6 | W 15 | WSW 12 | SSW 5 | SW 10 | SW 11 |
3294 | — | 1147 | — | — | — | — | — | — | 5 | 12 | 30 | 47 | 216 | 5441 | 2454 | 42 | 459 | 579 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 102 | 102 | 102 | 16 | 7 | 11 | 7 | 7 | 7 | 7 | 16 | 109 | 102 | 117 | 432 | 107 | 93 | 494 | 93 |
Best forecast wave conditions in East Coast of Victoria | |||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||
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Information about the Wonthaggi Surf forecast
The above surf forecast table for Wonthaggi provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Wonthaggi can be found by selecting the local surf guide option on the grey menu. Our Wonthaggi 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 (Wonthaggi) 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 Wonthaggi 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.
Wonthaggi is 58 km (36 miles) from Cranbourne. If you plan a holiday in East Coast of Victoria, look for hotels and other accommodation in Cranbourne. Cranbourne has rooms for a wide range of budgets as well as car hire and transport links.










