Suburb fuel prices
Cheap Diesel in William Bay Western Australia 6333
Whether William Bay is running cheap or dear for Diesel right now — from live, averaging live across 4 tracked stations.
Prices as of 4 hr ago AEST · sourced from FuelWatch
Top stations
Cheapest Diesel stations in William Bay
Sorted by current Diesel price. Tap a station for grades, directions and price age.

United Denmark
Cheapest12.3 km away · 45 South Coast Hwy
185.9 c/L
Tomorrow 185.9 c/LNo change

BP Denmark
12.2 km away · 44 South Coast Hwy
188.9 c/L
Tomorrow 188.9 c/LNo change

Petro Fuels Denmark
12.0 km away · 69 South Coast Hwy
191.8 c/L
Tomorrow 191.8 c/LNo change

Youngs Siding General Store
27.2 km away · 19 Station St
201.1 c/L
Tomorrow 201.1 c/LNo change
FuelWatch WA
Today and tomorrow fuel prices in William Bay
Official WA next-day prices are published from 2:30pm and apply from 6am tomorrow. Use the tabs to compare today against the locked tomorrow price.
Source: FuelWatch WA official next-day prices. Tomorrow prices apply from 6:00am in Western Australia.
30-day spread · Diesel
William Bay Diesel cycle
William Bay is currently 16.6c/L below its 30-day average — a relatively good time to fill up.
30-day low
185.9c/L
Lowest point in the local spread
30-day average
206.8c/L
30-day high
222.9c/L
Today's average
190.2c/L
Cheapest Diesel right now
- 1United DenmarkUnited · 12.3 km away185.9 c/L
- 2BP DenmarkBP · 12.2 km away188.9 c/L
- 3Petro Fuels DenmarkPetrogas · 12.0 km away191.8 c/L
- 4Youngs Siding General StoreBP · 27.2 km away201.1 c/L
Source: Reported Diesel pump prices across William Bay.
7-day outlook
William Bay 7-day Diesel outlook
William Bay prices follow the Perth cycle, so this outlook takes the Perth Diesel forecast and adjusts it to William Bay's own price level using 90 days of local history. You can see the Perth benchmark alongside the local estimate below.
Perth is in the falling phase of its current cycle.
William Bay today (est.)
187.4c/L
Perth 177.9c/L · +9.5c/L local
Predicted in 7 days
182.1c/L
7-day range
179.9 – 188.9c/L
All fuel types
Fuel prices in William Bay by type
Low, average and high for each fuel type from the 4 stations tracked here.
| Fuel | Low | Avg | High | Stations | Cheapest at |
|---|---|---|---|---|---|
| U91 | 165.9c | 171.9c | 184.0c | 4 | United Denmark |
| DSL | 185.9c | 191.9c | 201.1c | 4 | United Denmark |
| P98 | 185.9c | 189.5c | 193.8c | 3 | United Denmark |
Nearby suburbs
Suburbs near William Bay
How William Bay compares to neighbouring areas — cheapest first, delta vs the William Bay average.
At a glance
William Bay fuel prices at a glance
- Postcode
- 6333
- Last updated
- 24 June 2026, 6:00 am AEST
Explore the area
Browse fuel prices around William Bay
Step up to the city and state, compare neighbouring suburbs, or open the live Diesel map.
William Bay snapshot
Live Diesel prices in William Bay
Today's prices
In William Bay, Western Australia, the cheapest U91 today is 165.9c with an area average of 171.9c across 4 listed stations. Other fuels tracked in this suburb include DSL from 185.9c and P98 from 185.9c.
Tomorrow's FuelWatch prices
FuelWatch WA has published tomorrow's prices for 4 station-grade listings around William Bay. United Denmark is the cheapest tomorrow at 185.9c for DSL (0.0c vs today).
Compare neighbouring suburbs
Cheaper fuel may be nearby — compare Kordabup (from 185.9c), Nornalup (from 185.9c), Hazelvale (from 185.9c), Kentdale (from 185.9c) or Mount Lindesay (from 185.9c) before planning a fill-up.
Frequently asked
William Bay fuel questions
Prices vary. Check the FuelRadar Australia map for real-time updates.
FuelRadar app
Keep William Bay fuel prices in your pocket
Track William Bay prices, watch the local cycle and get an alert before the next jump — from your phone.


