Voyage estimate
Aframax voyage: Freeport to Fos-sur-Mer
A Aframax carrying 80,000 tonnes from Freeport to Fos-sur-Mer sails about 5,462 nm laden via the Strait of Gibraltar, about 18.2 days at 12.5 knots. With the ballast leg back and 4 days in port, the round voyage takes about 39.7 days and burns about 1,153 tonnes of fuel.
Round voyage
39.7 d
18.2 d laden
Laden distance
5,462 nm
Shortest route
Fuel (VLSFO)
1,153 t
Round voyage
CO2
3,635 t
1,817 t in EU ETS
Round voyage breakdown
| Leg | Distance | Speed | Days | Fuel |
|---|---|---|---|---|
Laden Freeport → Fos-sur-Mer | 5,462 nm | 12.5 kn | 18.2 | 601 t |
Ballast Fos-sur-Mer → Freeport | 5,462 nm | 13 kn | 17.5 | 473 t |
Port time Loading and discharge | — | — | 4.0 | 80 t |
| Round voyage | 10,924 nm | 39.7 | 1,153 t |
Laden via the Strait of Gibraltar; ballast via the Strait of Gibraltar.
Emissions and EU ETS
The round voyage burns about 1,153 tonnes of VLSFO, emitting about 3,635 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 1,817 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 Freeport to Fos-sur-Mer?
About 18 days 5 hours laden at 12.5 knots over 5,462 nm via the Strait of Gibraltar. The full round voyage, with the ballast leg back and 4 days in port, takes about 39.7 days.
How much fuel does a Aframax burn on this voyage?
About 1,153 tonnes of VLSFO for the round voyage (601 t laden, 473 t ballast, 80 t in port), emitting about 3,635 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 1,817 tonnes of CO2, which means the same number of EU allowances to surrender.