
Surf Forecasts:
Bunbury Bay surf forecast from 2 Sep 2026:
- Best quality surf: Friday 4 Sep, 5PM (local time) - 10ft (3.0m), 16s period, W swell with cross-onshore winds.
- Most powerful swell: Sunday 6 Sep, 11PM (local time) - 8ft (2.5m), 17s period, WSW swell with 4,178 kJ wave energy.
- Next surfable swell (1★+): Wednesday 2 Sep, 11PM (local time) - 6ft (1.8m), 14s period with WSW swell.
Best Forecast Surf Conditions for Bunbury Bay this week:
The surf forecast for Bunbury Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Sep 02) at 11PM. The primary swell is predicted to be 1.8m and 14s period. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Bunbury Bay in the next 16 days are 2.5m 17s and forecast to arrive on Sunday (Sep 06) at 11PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 5s period and expected on Sunday (Sep 06) at 5AM.
| Wave Type | Time (AWST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Wed 2nd Sep) | 6ft (1.8m) 14s |
| Best Surf | 5PM (Fri 4th Sep) | 10ft (3.0m) 16s |
| Most Powerful | 11PM (Sun 6th Sep) | 8ft (2.5m) 17s |
Table - best surf conditions forecast for Bunbury Bay over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s have a look at what’s on offer for Bunbury Bay over the next couple of weeks.
First up, the water temp is sitting at 63°F, which is about 2°F cooler than the long-term average for this time of year. Nothing wild, just a standard autumn chill.
The first few days are a write-off, unfortunately. We’ve got a big pulse of swell building from the 2nd of September through the 4th, but the wind is all over the shop – cross-on, onshore, and gusty. The swell is too big for the setup here anyway, with waves hitting 10ft on Friday afternoon, and the combined energy is pumping at 3769 (moderate to strong). But the quality is just not there. By Saturday the 5th, we’ve got a near gale cross-shore (31 mph) and a short-period 8-second chop. That’s kite-surfing territory, not paddle surfing. Avoid.
We’ve got a gap from the 2nd to the 6th, but from Sunday the 6th, things start to clean up. The morning of the 6th is still marginal, with an 8ft WSW swell and cross-off wind, but it’s clean. By Monday the 7th, we’re onto something. The wind goes light offshore from the SE, with a 7ft W swell (16-second period – that’s a proper groundswell) and combined energy at 2410. The write-up says “excellent surf conditions for experienced surfers” – and it’s true. That swell is a bit punchy, and with that long period, it’ll be lining up nicely at this fairly exposed spot. The crowd factor is “sometimes,” so you might have a few heads out, but it’s not a circus.
The standout window is Monday the 7th through to Wednesday the 9th. Tuesday the 8th is the pick of the bunch: offshore winds from the ESE, 7ft W swell (16-second period), and 2510 combined energy. Clean, strong, and consistent. Wednesday the 9th afternoon goes glassy with a 6ft W swell – that’s the session for a longboard or a mid-length if you want a smoother ride.
After the 9th, it drops off. Thursday the 10th is poor, with cross-on wind and the swell down to 4ft. The next solid window looks like Saturday the 12th morning, with a clean 7ft W swell (16-second period) and light offshore breeze. That’s a good one, but it’s a week out, so keep an eye on it. The 14th of September Monday morning is another glassy one, with 6ft WSW swell, but the direction is a little more cross-on in the afternoon.
The second week tails off into smaller, wind-affected waves. The 16th and 17th have some small 4ft – 4ft swell, but it’s mostly marginal or poor. If you’re keen, the 16th morning might offer a clean little wave, but it’s not a standout.
The real winner is the 7th to the 9th of September. Go then.
Rusty.
Short Range ForecastLight rain (total 6mm), mostly falling on Wed afternoon. Very mild (max 16°C on Wed afternoon, min 12°C on Thu morning). Winds decreasing (strong winds from the WSW on Thu night, calm by Fri night). | Days 5-7 Weather SummaryLight rain (total 8mm), mostly falling on Sat night. Very mild (max 17°C on Sun afternoon, min 9°C on Sun night). Winds decreasing (near gales from the SW on Sat afternoon, light winds from the SSE by Mon afternoon). | |||||||||||||||||||
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 13 | WSW 14 | W 15 | W 15 | W 14 | W 14 | W 16 | W 15 | W 14 | WSW 8 | WSW 13 | WSW 13 | WSW 14 | W 17 | W 16 | WSW 16 | WSW 16 | W 17 | W 16 | W 16 |
Wave Graph | ||||||||||||||||||||
1179 | 1344 | 1787 | 2246 | 4028 | 3109 | 3769 | 2760 | 2281 | 1574 | 3090 | 2028 | 1665 | 3727 | 2410 | 2080 | 1602 | 2499 | 2510 | 2265 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | off | on | on | cross-on | cross-on | cross-on | cross-on | on | cross | cross-off | cross-off | cross-off | off | off | cross-off | off | off | off | off |
High Tide | 00:26AM0.81m | 1:11AM0.82m | 2:15AM0.81m | 5:30AM0.82m | 6:41AM0.84m | 11:35PM0.56m | 7:41AM0.85m | 11:22PM0.53m | ||||||||||||
Low Tide | 2:20PM0.44m | 2:14PM0.34m | 2:33PM0.26m | 3:00PM0.20m | 3:30PM0.17m | 3:59PM0.18m | 00:32AM0.56m | 4:26PM0.22m | 1:35AM0.50m | |||||||||||
— | — | 6:33 | — | — | 6:31 | — | — | 6:31 | — | — | 6:30 | — | — | 6:28 | — | — | 6:26 | — | — | |
6:00 | — | — | 6:00 | — | — | 6:00 | — | — | 6:01 | — | — | 6:01 | — | — | 6:02 | — | — | 6:02 | — | |
mm | 1 | — | — | 1 | 3 | — | — | — | 1 | 4 | 4 | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 15 | 16 | 16 | 16 | 15 | 15 | 14 | 15 | 16 | 12 | 14 | 17 | 13 | 13 | 17 | 15 | 14 | 19 | 17 |
Feels °C | 13 | 12 | 11 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 3 | 7 | 11 | 8 | 10 | 14 | 12 | 10 | 15 | 14 |
Swell 1 Height (m) Direction Period (s) | WSW 13 | WSW 14 | W 15 | — | — | — | W 16 | W 15 | — | — | W 22 | WSW 13 | WSW 14 | W 17 | W 16 | — | WSW 16 | W 17 | W 16 | W 16 |
1179 | 1344 | 1787 | — | — | — | 3769 | 2760 | — | — | 9 | 2028 | 1665 | 3727 | 2410 | — | 1602 | 2499 | 2510 | 2265 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | WSW 20 | WSW 17 | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | 136 | 1217 | — | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | — | W 15 | W 14 | W 14 | — | — | W 14 | WSW 8 | WSW 13 | — | — | — | — | WSW 16 | SE 3 | — | — | — |
— | — | — | 2246 | 4028 | 3109 | — | — | 2281 | 1574 | 3090 | — | — | — | — | 2080 | 5 | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 57 | 0 | 213 | 246 | 1627 | 1967 | 59 | 213 | 213 | 246 | 575 | 1627 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Perth South Coast | ||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||
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Information about the Bunbury Bay Surf forecast
The above surf forecast table for Bunbury Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Bunbury Bay can be found by selecting the local surf guide option on the grey menu. Our Bunbury Bay 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 (Bunbury Bay) 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 Bunbury Bay 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.
Bunbury Bay is 3 km (2 miles) from the city of Bunbury. If you plan a holiday in Perth South Coast, look for hotels and other accommodation in Bunbury. Bunbury has rooms for a wide range of budgets as well as car hire and transport links.










