Surf Forecasts:
Bunbury Bay surf forecast from 27 Aug 2026:
- Best quality surf: Saturday 29 Aug, 5PM (local time) - 5ft (1.6m), 18s period, WSW swell with offshore winds.
- Most powerful swell: Sunday 30 Aug, 8AM (local time) - 6ft (1.9m), 18s period, WSW swell with 2,342 kJ wave energy.
- Next surfable swell (1★+): Friday 28 Aug, 2PM (local time) - 3.5ft (1.1m), 12s 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 Friday (Aug 28) at 2PM. The primary swell is predicted to be 1.1m and 12s period with a secondary swell of 0.1m and 24s. 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 1.9m 18s and forecast to arrive on Sunday (Aug 30) at 8AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Thursday (Aug 27) at 8PM.
| Wave Type | Time (AWST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2PM (Fri 28th Aug) | 3.5ft (1.1m) 12s |
| Best Surf | 5PM (Sat 29th Aug) | 5ft (1.6m) 18s |
| Most Powerful | 8AM (Sun 30th Aug) | 6ft (1.9m) 18s |
Table - best surf conditions forecast for Bunbury Bay over the next 16 days.
The Lowdown
Alright mate, Rusty here. Let’s have a proper look at what’s on the cards for the next couple of weeks.
Overall, it’s a slow start with a bit of a wait, but the weekend from Saturday the 29th of August through to Tuesday the 1st of September is shaping up to be the clear standout window. After that, things get messy and we’re looking at a long stretch of pretty average conditions right through the first week of September.
The only spot in the game here is Bunbury Bay. Water temp is sitting at 61°F, which is a bit colder than normal for this time of year – nothing crazy, but you’ll want a decent spring suit.
Thursday the 27th of August has some swell but it’s marginal, with a 8ft WSW groundswell (16-second period) in the morning and a very strong combined energy reading of 2644. The wind is a moderate cross-off from the SSE, so it’s clean, but the forecast says questionable tide conditions and the score is low. Not worth paddling out for.
Friday the 28th is a write-off in the morning – poor surf. The afternoon sees a drop to 3ft WSW swell, period 12 seconds, with offshore ESE wind at 12 mph making it clean. But energy is weak (359) and the waves are small – maybe a longboard session if you’re desperate.
Now, Saturday the 29th of August is where it starts to get interesting. Morning brings a 4ft WSW groundswell with a very long 19-second period, and offshore ESE wind at 16 mph. Energy is moderate (949). The afternoon is the real gem: 5ft WSW swell, 18-second period, offshore ESE breeze at 12 mph, and energy ramps up to 1447. This is excellent surf for experienced surfers – clean, long-period groundswell, offshore wind. Bunbury Bay is a fairly exposed break, and with a long period like that, expect well-shaped, powerful waves with longer gaps between sets. The swell direction is SW, which matches the optimum. This is the first standout.
Sunday the 30th of August morning is another cracker: 6ft WSW swell, 18-second period, light NE cross-off breeze at 6 mph, energy at 2264. Clean, decent size, and light winds. The afternoon gets a bit cross-on from the WSW, so it’s not as good.
Monday the 31st is onshore and rainy – forget it.
Tuesday the 1st of September morning is a late highlight: 6ft W swell, 15-second period, light S cross-off at 6 mph, clean, energy 1386. Excellent for experienced surfers again. But the afternoon turns cross-on and choppy.
After that, from Tuesday the 1st afternoon through to Wednesday the 9th of September, it’s mostly poor to marginal. Lots of onshore wind, rain, and messy conditions. A few sessions might be clean, but the swell is either small or wind-ruined. There’s a big spike on Friday the 4th of September with 15ft W swell and 12-second period, but it’s cross-on and lumpy – that’s kite-surf territory, not paddle surfing. The glassy morning on Saturday the 5th of September has 12ft W swell, 14-second period, but the forecast says it’s too big for this break, so only for the brave.
So, to wrap it up: your best bet is Saturday the 29th of August afternoon and Sunday the 30th of August morning at Bunbury Bay. The 5ft to 6ft WSW groundswell, long period, and offshore or light cross-off winds will give you clean, powerful waves. Tuesday the 1st of September morning is also worth a look. After that, sit tight and wait for a change in the pattern.
Rusty.
Short Range ForecastMostly dry. Very mild (max 18°C on Sat afternoon, min 8°C on Thu night). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Mon afternoon. Warm (max 22°C on Sun afternoon, min 11°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | |||||||||||||||
AM | 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 16 | WSW 14 | WSW 14 | WSW 13 | WSW 12 | WSW 11 | WSW 19 | WSW 18 | WSW 17 | WSW 18 | WSW 16 | W 16 | W 17 | W 17 | W 16 | W 15 | W 15 | WSW 14 | W 14 | WSW 14 | W 15 |
Wave Graph | |||||||||||||||||||||
2644 | 1554 | 743 | 424 | 318 | 135 | 949 | 1447 | 1769 | 2264 | 1771 | 1330 | 1749 | 1456 | 1834 | 1386 | 1108 | 834 | 925 | 1106 | 1933 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | cross-on | glassy | on | on | cross-off | cross-off | cross-on | glassy | on | cross-on | cross-on |
High Tide | 8:51AM0.86m | 11:41PM0.56m | 9:29AM0.85m | 10:49PM0.59m | 10:06AM0.81m | 10:50PM0.63m | 10:42AM0.74m | 11:04PM0.68m | 11:16AM0.66m | 11:25PM0.73m | 11:46AM0.56m | 11:52PM0.78m | 12:04PM0.45m | 00:26AM0.81m | |||||||
Low Tide | 4:26PM0.31m | 2:53AM0.50m | 4:36PM0.35m | 3:35AM0.47m | 4:46PM0.39m | 4:18AM0.45m | 4:55PM0.44m | 5:03AM0.43m | 5:00PM0.47m | 5:55AM0.44m | 4:57PM0.47m | 9:47AM0.43m | 2:20PM0.44m | ||||||||
6:41 | — | — | 6:41 | — | — | 6:39 | — | — | 6:39 | — | — | 6:37 | — | — | 6:35 | — | — | 6:35 | — | — | |
— | 5:55 | — | — | 5:55 | — | — | 5:57 | — | — | 5:58 | — | — | 5:58 | — | — | 5:59 | — | — | 6:00 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | 1 | 1 |
Temp °C | 14 | 16 | 13 | 13 | 17 | 14 | 14 | 18 | 15 | 19 | 22 | 19 | 17 | 18 | 17 | 14 | 15 | 13 | 14 | 16 | 16 |
Feels °C | 8 | 11 | 8 | 7 | 12 | 9 | 9 | 14 | 12 | 18 | 21 | 19 | 15 | 15 | 14 | 11 | 11 | 9 | 11 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | WSW 16 | WSW 14 | WSW 14 | WSW 13 | WSW 12 | WSW 11 | WSW 19 | WSW 18 | WSW 17 | WSW 18 | WSW 16 | W 16 | W 17 | W 17 | W 16 | W 15 | W 15 | WSW 14 | W 14 | WSW 14 | — |
2644 | 1554 | 743 | 424 | 318 | 135 | 949 | 1447 | 1769 | 2264 | 1771 | 1330 | 1749 | 1456 | 1834 | 1386 | 1108 | 834 | 925 | 1106 | — | |
Swell 2 Height (m) Direction Period (s) | — | — | — | W 22 | W 20 | WSW 22 | — | — | — | — | — | W 20 | — | — | — | — | — | — | — | — | — |
— | — | — | 9 | 30 | 91 | — | — | — | — | — | 188 | — | — | — | — | — | — | — | — | — | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | W 24 | WSW 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
— | — | — | — | 11 | 65 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Wind waves Height (m) Direction Period (s) | — | — | SSE 4 | SSE 4 | — | E 3 | ESE 3 | — | — | — | — | — | WNW 4 | W 6 | S 3 | — | — | — | — | — | W 15 |
— | — | 16 | 11 | — | 6 | 3 | — | — | — | — | — | 11 | 91 | 6 | — | — | — | — | — | 1933 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1291 | 2 | 2 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 289 | 321 | 0 | 0 | 57 | 0 | 321 | 321 | 321 |
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.











