Voyage estimate
LR1 voyage: Onsan to Chittagong
A LR1 carrying 60,000 tonnes from Onsan to Chittagong sails about 4,116 nm laden via the Malacca Strait, about 13.7 days at 12.5 knots. With the ballast leg back and 4 days in port, the round voyage takes about 30.9 days and burns about 748 tonnes of fuel.
Round voyage
30.9 d
13.7 d laden
Laden distance
4,116 nm
Shortest route
Fuel (VLSFO)
748 t
Round voyage
CO2
2,355 t
Outside EU ETS
Round voyage breakdown
| Leg | Distance | Speed | Days | Fuel |
|---|---|---|---|---|
Laden Onsan → Chittagong | 4,116 nm | 12.5 kn | 13.7 | 384 t |
Ballast Chittagong → Onsan | 4,116 nm | 13 kn | 13.2 | 303 t |
Port time Loading and discharge | — | — | 4.0 | 60 t |
| Round voyage | 8,231 nm | 30.9 | 748 t |
Laden via the Malacca Strait; ballast via the Malacca Strait.
Emissions and EU ETS
The round voyage burns about 748 tonnes of VLSFO, emitting about 2,355 tonnes of CO2. Neither port is in the EU ETS area, so no EU allowances are needed for this voyage.
Assumptions
- Cargo
- 60,000 t
- Laden speed
- 12.5 kn at 28 t/day
- Ballast speed
- 13 kn at 23 t/day
- Port time
- 4 days at 15 t/day
- Laden draft
- 13 m
- CO2 factor
- 3.151 t per t fuel
Other ship sizes on this route
Questions
How long does a LR1 take from Onsan to Chittagong?
About 13 days 17 hours laden at 12.5 knots over 4,116 nm via the Malacca Strait. The full round voyage, with the ballast leg back and 4 days in port, takes about 30.9 days.
How much fuel does a LR1 burn on this voyage?
About 748 tonnes of VLSFO for the round voyage (384 t laden, 303 t ballast, 60 t in port), emitting about 2,355 tonnes of CO2.