Voyage estimate
VLCC voyage: Freeport to Chiba
A VLCC carrying 270,000 tonnes from Freeport to Chiba sails about 15,943 nm laden via the Cape of Good Hope and Sunda Strait, about 53.1 days at 12.5 knots. With the ballast leg back and 4 days in port, the round voyage takes about 87.1 days and burns about 4,410 tonnes of fuel.
Round voyage
87.1 d
53.1 d laden
Laden distance
15,943 nm
Via the Cape (avoiding both Suez and Panama)
Fuel (VLSFO)
4,410 t
Round voyage
CO2
13,897 t
Outside EU ETS
Round voyage breakdown
| Leg | Distance | Speed | Days | Fuel |
|---|---|---|---|---|
Laden Freeport → Chiba | 15,943 nm | 12.5 kn | 53.1 | 2,923 t |
Ballast Chiba → Freeport | 9,342 nm | 13 kn | 29.9 | 1,347 t |
Port time Loading and discharge | — | — | 4.0 | 140 t |
| Round voyage | 25,286 nm | 87.1 | 4,410 t |
Laden via the Cape of Good Hope and Sunda Strait; ballast via the Panama Canal.
A laden VLCC draws about 22.5 m, deeper than the Panama Canal's 15.2 m limit, so the laden leg takes a longer route: via the Cape (avoiding both Suez and Panama).
Emissions and EU ETS
The round voyage burns about 4,410 tonnes of VLSFO, emitting about 13,897 tonnes of CO2. Neither port is in the EU ETS area, so no EU allowances are needed for this voyage.
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 Freeport to Chiba?
About 53 days 3 hours laden at 12.5 knots over 15,943 nm via the Cape of Good Hope and Sunda Strait. The full round voyage, with the ballast leg back and 4 days in port, takes about 87.1 days.
How much fuel does a VLCC burn on this voyage?
About 4,410 tonnes of VLSFO for the round voyage (2,923 t laden, 1,347 t ballast, 140 t in port), emitting about 13,897 tonnes of CO2.