Voyage estimate
VLCC voyage: LOOP to Ulsan
A VLCC carrying 270,000 tonnes from LOOP to Ulsan sails about 15,303 nm laden via the Cape of Good Hope and Sunda Strait, about 51.0 days at 12.5 knots. With the ballast leg back and 4 days in port, the round voyage takes about 86.1 days and burns about 4,346 tonnes of fuel.
Round voyage
86.1 d
51.0 d laden
Laden distance
15,303 nm
Via the Cape (avoiding both Suez and Panama)
Fuel (VLSFO)
4,346 t
Round voyage
CO2
13,695 t
Outside EU ETS
Round voyage breakdown
| Leg | Distance | Speed | Days | Fuel |
|---|---|---|---|---|
Laden LOOP → Ulsan | 15,303 nm | 12.5 kn | 51.0 | 2,806 t |
Ballast Ulsan → LOOP | 9,712 nm | 13 kn | 31.1 | 1,401 t |
Port time Loading and discharge | — | — | 4.0 | 140 t |
| Round voyage | 25,015 nm | 86.1 | 4,346 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 4,346 tonnes of VLSFO, emitting about 13,695 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 LOOP to Ulsan?
About 51 days laden at 12.5 knots over 15,303 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 86.1 days.
How much fuel does a VLCC burn on this voyage?
About 4,346 tonnes of VLSFO for the round voyage (2,806 t laden, 1,401 t ballast, 140 t in port), emitting about 13,695 tonnes of CO2.