FILL UP
Diesel in Forth is cheaper than the Tasmania average
Forth sits 10.0c below the Tasmania average. Forth is 20.0c/L under its 30-day average right now — near the bottom of the cycle.
How it compares
- Tasmania state avg201.7c/L-10c/L
- National avg195.8c/L-4.1c/L
- Wholesale (TGP)170.9c/L+20.8c/L
Top stations
Cheapest Diesel stations in Forth
Sorted by current Diesel price. Tap a station for grades, directions and price age.

Caltex Devonport (TAS Petroleum) Unmanned
Cheapest8.1 km away · 34 WILLIAM ST, DEVONPORT
187.9 c/L
-3.8 vs avg

Independent Derrico Automotive
8.5 km away · 156 William Street, DEVONPORT
187.9 c/L
-3.8 vs avg

Shell Reddy Express Devonport
9.2 km away · 22 Formby Road & Ashburner Street, Devonport
187.9 c/L
-3.8 vs avg

Shell Tas Petroleum East Devonport(Unmanned)
10.0 km away · 150 Tarleton Street, East Devonport
187.9 c/L
-3.8 vs avg

Tas Petroleum Spreyton (Unmanned)
8.0 km away · 1 STONY RISE RD, QUOIBA
187.9 c/L
-3.8 vs avg

United Devonport
8.4 km away · 89 Best Street, DEVONPORT
187.9 c/L
-3.8 vs avg
Showing 6 of 17 stations.
30-day spread · Diesel
Forth Diesel cycle
Forth is currently 20.0c/L below its 30-day average — a relatively good time to fill up.
30-day low
187.9c/L
Lowest point in the local spread
30-day average
208.9c/L
30-day high
245.9c/L
Today's average
188.9c/L
Cheapest Diesel right now
- 1Caltex Devonport (TAS Petroleum) UnmannedTas · 8.1 km away187.9 c/L1.0
- 2Independent Derrico AutomotiveIndependent · 8.5 km away187.9 c/L2.0
- 3Shell Reddy Express DevonportReddy · 9.2 km away187.9 c/L2.0
- 4Shell Tas Petroleum East Devonport(Unmanned)Tas · 10.0 km away187.9 c/L8.0
- 5Tas Petroleum Spreyton (Unmanned)Tas · 8.0 km away187.9 c/L8.0
Source: Reported Diesel pump prices across Forth.
7-day outlook
Forth 7-day Diesel outlook
Forth prices follow the Hobart cycle, so this outlook takes the Hobart Diesel forecast and adjusts it to Forth's own price level using 90 days of local history. You can see the Hobart benchmark alongside the local estimate below.
Hobart is in the falling phase of its current cycle.
Forth today (est.)
193.3c/L
Hobart 202.2c/L · -8.9c/L local
Predicted in 7 days
187.2c/L
7-day range
184.9 – 194.0c/L
All fuel types
Fuel prices in Forth by type
Low, average and high for each fuel type from the 11 stations tracked here.
| Fuel | Low | Avg | High | Stations | Cheapest at |
|---|---|---|---|---|---|
| U91 | 163.9c | 170.5c | 184.9c | 8 | Caltex Devonport (TAS Petroleum) Unmanned |
| DSL | 187.9c | 191.7c | 211.9c | 11 | Tas Petroleum Spreyton (Unmanned) |
| P98 | 186.9c | 194.7c | 214.9c | 5 | Caltex Devonport (TAS Petroleum) Unmanned |
| P95 | 177.9c | 183.3c | 186.9c | 6 | United Devonport |
Nearby suburbs
Suburbs near Forth
How Forth compares to neighbouring areas — cheapest first, delta vs the Forth average.
- FoForthYou
191.7c
0.0vs Forth - NoNorth Motton
210.4c
+18.7vs Forth - PrPreston
210.4c
+18.7vs Forth - GuGunns Plains
210.4c
+18.7vs Forth - NiNietta
210.4c
+18.7vs Forth - CaCastra
210.4c
+18.7vs Forth - LeLeith
210.4c
+18.7vs Forth - AbAbbotsham
210.4c
+18.7vs Forth - GaGawler
210.4c
+18.7vs Forth - LoLoongana
210.4c
+18.7vs Forth - SoSouth Nietta
210.4c
+18.7vs Forth
At a glance
Forth fuel prices at a glance
- Cheapest Diesel
- 187.9 c/L
- Suburb average
- 191.7 c/L
- Price range
- 24.0c spread
- Stations tracked
- 11
- Brands
- 6
- Postcode
- 7310
- Last updated
- 23 June 2026, 6:44 pm AEST
Explore the area
Browse fuel prices around Forth
Step up to the city and state, compare neighbouring suburbs, or open the live Diesel map.
Forth snapshot
Live Diesel prices in Forth
Today's prices
In Forth, Tasmania, the cheapest U91 today is 163.9c with an area average of 170.5c across 8 listed stations. Other fuels tracked in this suburb include DSL from 187.9c, P98 from 186.9c and P95 from 177.9c.
How it compares
Forth is currently 10.0c below the Tasmania state average of 201.7c. Open the live fuel map to see how individual stations spread within Forth.
Compare neighbouring suburbs
Cheaper fuel may be nearby — compare North Motton (from 199.9c), Preston (from 199.9c), Gunns Plains (from 199.9c), Nietta (from 199.9c) or Castra (from 199.9c) before planning a fill-up.
Brands operating here
5 fuel brands operate stations in Forth, including Ampol, Tas, United, Lowes and Independent. Brand loyalty programs and discount apps can shift the cheapest pump by 4–6c/L on any given day.
Frequently asked
Forth fuel questions
The cheapest Diesel in Forth is currently at Tas Petroleum Spreyton (Unmanned) for 187.9 c/L.
FuelRadar app
Keep Forth fuel prices in your pocket
Track Forth prices, watch the local cycle and get an alert before the next jump — from your phone.


