Suburb fuel prices

Cheap Petrol & Diesel in William Bay Western Australia 6333

Whether William Bay is running cheap or dear for U91 right now — from live, averaging live across 4 tracked stations.

Prices as of 3 hr ago AEST · sourced from FuelWatch

WESTERN AUSTRALIA state averageAll fuelsU91DieselP98

Nearby stations

Cheapest U91 stations around William Bay

No stations found directly in William Bay. Showing current U91 prices in surrounding areas.

  1. United Denmark

    United Denmark

    Cheapest

    12.3 km away · 45 South Coast Hwy

    165.9 c/L

    Tomorrow 165.9 c/LNo change

  2. BP Denmark

    BP Denmark

    12.2 km away · 44 South Coast Hwy

    167.9 c/L

    Tomorrow 167.9 c/LNo change

  3. Petro Fuels Denmark

    Petro Fuels Denmark

    12.0 km away · 69 South Coast Hwy

    169.8 c/L

    Tomorrow 169.8 c/LNo change

  4. Youngs Siding General Store

    Youngs Siding General Store

    27.2 km away · 19 Station St

    184.0 c/L

    Tomorrow 184.0 c/LNo change

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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.

StationFuelTodayTomorrowMove

  1. United Denmark

    45 South Coast Hwy

    U91

    165.9 c/L

    165.9 c/L

    No change

  2. BP Denmark

    44 South Coast Hwy

    U91

    167.9 c/L

    167.9 c/L

    No change

  3. Petro Fuels Denmark

    69 South Coast Hwy

    U91

    169.8 c/L

    169.8 c/L

    No change

  4. Youngs Siding General Store

    19 Station St

    U91

    184.0 c/L

    184.0 c/L

    No change

  5. United Denmark

    45 South Coast Hwy

    P98

    185.9 c/L

    185.9 c/L

    No change

  6. United Denmark

    45 South Coast Hwy

    DSL

    185.9 c/L

    185.9 c/L

    No change

  7. BP Denmark

    44 South Coast Hwy

    DSL

    188.9 c/L

    188.9 c/L

    No change

  8. BP Denmark

    44 South Coast Hwy

    P98

    188.9 c/L

    188.9 c/L

    No change

Source: FuelWatch WA official next-day prices. Tomorrow prices apply from 6:00am in Western Australia.

30-day spread · U91

William Bay U91 cycle

William Bay is currently 10.8c/L below its 30-day average — a relatively good time to fill up.

30-day low

165.9c/L

Lowest point in the local spread

30-day average

178.7c/L

30-day high

191.9c/L

Today's average

167.9c/L

165.0178.5192.027 May11 June25 June
Daily averageMin–max spread across William Bay stations

Cheapest U91 right now

  1. 1United DenmarkUnited · 12.3 km away165.9 c/L
  2. 2BP DenmarkBP · 12.2 km away167.9 c/L
  3. 3Petro Fuels DenmarkPetrogas · 12.0 km away169.8 c/L
  4. 4Youngs Siding General StoreBP · 27.2 km away184.0 c/L

Source: Reported U91 pump prices across William Bay.

7-day outlook

William Bay 7-day U91 outlook

Rising · +4.5c/L over 7 days

William Bay prices follow the Perth cycle, so this outlook takes the Perth U91 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.

Today until the cycle trough — usually the cheapest day.

William Bay today (est.)

171.5c/L

Perth 160.0c/L · +11.5c/L local

Predicted in 7 days

176.0c/L

7-day range

167.8 – 184.2c/L

167.0176.0185.0ThuFriSatSunMonTueWed
Predicted price90% confidence band
See full 30-day forecastHow accurate is this?

All fuel types

Fuel prices in William Bay by type

Low, average and high for each fuel type from the 4 stations tracked here.

FuelLowAvgHighStationsCheapest at
U91165.9c171.9c184.0c4United Denmark
DSL185.9c191.4c201.1c4United Denmark
P98185.9c188.9c191.8c3United Denmark

Nearby suburbs

Suburbs near William Bay

How William Bay compares to neighbouring areas — cheapest first, delta vs the William Bay average.

  1. Ko
    KordabupCheapest

    167.9c

  2. No
    Nornalup

    167.9c

  3. Ha
    Hazelvale

    167.9c

  4. Ke
    Kentdale

    167.9c

  5. Mo
    Mount Lindesay

    167.9c

  6. Mo
    Mount Romance

    167.9c

  7. De
    Denmark

    167.9c

  8. Ha
    Hay

    167.9c

  9. Bo
    Bow Bridge

    167.9c

  10. Oc
    Ocean Beach

    167.9c

At a glance

William Bay fuel prices at a glance

Postcode
6333
Last updated
25 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 U91 map.

William Bay snapshot

Live U91 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 11 station-grade listings around William Bay. United Denmark is the cheapest tomorrow at 165.9c for U91 (0.0c vs today).

Compare neighbouring suburbs

Cheaper fuel may be nearby — compare Kordabup (from 165.9c), Nornalup (from 165.9c), Hazelvale (from 165.9c), Kentdale (from 165.9c) or Mount Lindesay (from 165.9c) before planning a fill-up.

Frequently asked

William Bay fuel questions

Prices vary. Check the FuelRadar Australia map for real-time updates.

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