MBIE fuel stocks monitor

NZ Fuel Stocks

Snapshot: 31 May 2026, 11:59 pmMBIE source ↗

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Days of cover against NZ minimum stockholding obligations (MSO)

PetrolTarget: 28d MSO
55.6days total
27.6d above MSO
34.4d below IEA minimum
Scale: 0-90dNZ MSO: 28d
Supply mix62% / 38%
In-countryOn the way
34.4d
In-country
21.1d
On the way
Current stock depletion: 26 Jul 2026
DieselTarget: 21d MSO
40.3days total
19.3d above MSO
49.7d below IEA minimum
Scale: 0-90dNZ MSO: 21d
Supply mix59% / 41%
In-countryOn the way
23.8d
In-country
16.5d
On the way
Current stock depletion: 11 Jul 2026
Jet fuelTarget: 24d MSO
54.6days total
30.6d above MSO
35.4d below IEA minimum
Scale: 0-90dNZ MSO: 24d
Supply mix57% / 43%
In-countryOn the way
31.1d
In-country
23.5d
On the way
Current stock depletion: 25 Jul 2026

Gauges use a 0–90 day scale aligned to international fuel security guidance, with the NZ Minimum Stockholding Obligation marked on each arc: Petrol 28d, Diesel 21d, Jet fuel 24d. The status badge shows how far above or below MSO the latest snapshot sits. Current stock depletion is a simple date projection based on the latest MBIE days of cover figure.

Where the fuel sits right now

LocationShipsPetrolDieselJet fuel
In-country—34.4d23.8d31.1d
On water within EEZ44.8d4.9d1.5d
On water outside EEZ916.3d11.6d22.0d
Total NZ stock1355.6d40.3d54.6d

Total days of cover — over time

Petrol
Diesel
Jet fuel
018355370Mar 26Apr 26May 26

Recent snapshots

DatePetrolDieselJet fuel
31 May 202655.6d40.3d54.6d
27 May 202658.1d44.2d57.8d
24 May 202661.1d45.9d50.3d
20 May 202653.1d49.1d53.7d
17 May 202654.0d46.0d55.0d
13 May 202656.2d46.3d47.7d
10 May 202659.0d45.2d50.2d
6 May 202651.0d44.3d54.1d
3 May 202649.3d47.7d55.1d
29 Apr 202652.6d52.7d58.7d