Voyage estimate
VLCC voyage: Beaumont to Trieste
A VLCC carrying 270,000 tonnes from Beaumont to Trieste sails about 6,372 nm laden via the Strait of Gibraltar, about 21.2 days at 12.5 knots. With the ballast leg back and 4 days in port, the round voyage takes about 45.7 days and burns about 2,227 tonnes of fuel.
Round voyage
45.7 d
21.2 d laden
Laden distance
6,372 nm
Shortest route
Fuel (VLSFO)
2,227 t
Round voyage
CO2
7,018 t
3,509 t in EU ETS
Round voyage breakdown
| Leg | Distance | Speed | Days | Fuel |
|---|---|---|---|---|
Laden Beaumont → Trieste | 6,372 nm | 12.5 kn | 21.2 | 1,168 t |
Ballast Trieste → Beaumont | 6,372 nm | 13 kn | 20.4 | 919 t |
Port time Loading and discharge | — | — | 4.0 | 140 t |
| Round voyage | 12,743 nm | 45.7 | 2,227 t |
Laden via the Strait of Gibraltar; ballast via the Strait of Gibraltar.
Emissions and EU ETS
The round voyage burns about 2,227 tonnes of VLSFO, emitting about 7,018 tonnes of CO2. One end of the voyage is in the EU ETS area, so half of the emissions at sea count, plus emissions at the EU berth: about 3,509 tonnes of CO2, or the same number of EU allowances.
From 2026 shipping companies surrender allowances for 100% of in-scope emissions. Who pays is for the charter party to say.
Assumptions
- Cargo
- 270,000 t
- Laden speed
- 12.5 kn at 55 t/day
- Ballast speed
- 13 kn at 45 t/day
- Port time
- 4 days at 35 t/day
- Laden draft
- 22.5 m
- CO2 factor
- 3.151 t per t fuel
Other ship sizes on this route
Questions
How long does a VLCC take from Beaumont to Trieste?
About 21 days 6 hours laden at 12.5 knots over 6,372 nm via the Strait of Gibraltar. The full round voyage, with the ballast leg back and 4 days in port, takes about 45.7 days.
How much fuel does a VLCC burn on this voyage?
About 2,227 tonnes of VLSFO for the round voyage (1,168 t laden, 919 t ballast, 140 t in port), emitting about 7,018 tonnes of CO2.
Is this voyage in the EU Emissions Trading System?
Yes. One end is in the EU ETS area, so half the sea emissions count, plus emissions at the EU berth: about 3,509 tonnes of CO2, which means the same number of EU allowances to surrender.