Voyage estimate
Aframax voyage: Ras Lanuf to Trieste
A Aframax carrying 80,000 tonnes from Ras Lanuf to Trieste sails about 1,073 nm laden on the open-sea route, about 3.6 days at 12.5 knots. With the ballast leg back and 4 days in port, the round voyage takes about 11.0 days and burns about 291 tonnes of fuel.
Round voyage
11.0 d
3.6 d laden
Laden distance
1,073 nm
Shortest route
Fuel (VLSFO)
291 t
Round voyage
CO2
917 t
458 t in EU ETS
Round voyage breakdown
| Leg | Distance | Speed | Days | Fuel |
|---|---|---|---|---|
Laden Ras Lanuf → Trieste | 1,073 nm | 12.5 kn | 3.6 | 118 t |
Ballast Trieste → Ras Lanuf | 1,073 nm | 13 kn | 3.4 | 93 t |
Port time Loading and discharge | — | — | 4.0 | 80 t |
| Round voyage | 2,147 nm | 11.0 | 291 t |
Laden on the open-sea route; ballast on the open-sea route.
Emissions and EU ETS
The round voyage burns about 291 tonnes of VLSFO, emitting about 917 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 458 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
- 80,000 t
- Laden speed
- 12.5 kn at 33 t/day
- Ballast speed
- 13 kn at 27 t/day
- Port time
- 4 days at 20 t/day
- Laden draft
- 14.5 m
- CO2 factor
- 3.151 t per t fuel
Other ship sizes on this route
Questions
How long does a Aframax take from Ras Lanuf to Trieste?
About 3 days 14 hours laden at 12.5 knots over 1,073 nm on the open-sea route. The full round voyage, with the ballast leg back and 4 days in port, takes about 11.0 days.
How much fuel does a Aframax burn on this voyage?
About 291 tonnes of VLSFO for the round voyage (118 t laden, 93 t ballast, 80 t in port), emitting about 917 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 458 tonnes of CO2, which means the same number of EU allowances to surrender.