Voyage estimate
VLCC voyage: Covenas to Rotterdam
A VLCC carrying 270,000 tonnes from Covenas to Rotterdam sails about 4,678 nm laden via the Dover Strait, about 15.6 days at 12.5 knots. With the ballast leg back and 4 days in port, the round voyage takes about 34.6 days and burns about 1,672 tonnes of fuel.
Round voyage
34.6 d
15.6 d laden
Laden distance
4,678 nm
Shortest route
Fuel (VLSFO)
1,672 t
Round voyage
CO2
5,269 t
2,635 t in EU ETS
Round voyage breakdown
| Leg | Distance | Speed | Days | Fuel |
|---|---|---|---|---|
Laden Covenas → Rotterdam | 4,678 nm | 12.5 kn | 15.6 | 858 t |
Ballast Rotterdam → Covenas | 4,678 nm | 13 kn | 15.0 | 675 t |
Port time Loading and discharge | — | — | 4.0 | 140 t |
| Round voyage | 9,356 nm | 34.6 | 1,672 t |
Laden via the Dover Strait; ballast via the Dover Strait.
Emissions and EU ETS
The round voyage burns about 1,672 tonnes of VLSFO, emitting about 5,269 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 2,635 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 Covenas to Rotterdam?
About 15 days 14 hours laden at 12.5 knots over 4,678 nm via the Dover Strait. The full round voyage, with the ballast leg back and 4 days in port, takes about 34.6 days.
How much fuel does a VLCC burn on this voyage?
About 1,672 tonnes of VLSFO for the round voyage (858 t laden, 675 t ballast, 140 t in port), emitting about 5,269 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 2,635 tonnes of CO2, which means the same number of EU allowances to surrender.