Voyage estimate
Aframax voyage: Angra dos Reis to Houston
A Aframax carrying 80,000 tonnes from Angra dos Reis to Houston sails about 5,429 nm laden on the open-sea route, about 18.1 days at 12.5 knots. With the ballast leg back and 4 days in port, the round voyage takes about 39.5 days and burns about 1,147 tonnes of fuel.
Round voyage
39.5 d
18.1 d laden
Laden distance
5,429 nm
Shortest route
Fuel (VLSFO)
1,147 t
Round voyage
CO2
3,614 t
Outside EU ETS
Round voyage breakdown
| Leg | Distance | Speed | Days | Fuel |
|---|---|---|---|---|
Laden Angra dos Reis → Houston | 5,429 nm | 12.5 kn | 18.1 | 597 t |
Ballast Houston → Angra dos Reis | 5,429 nm | 13 kn | 17.4 | 470 t |
Port time Loading and discharge | — | — | 4.0 | 80 t |
| Round voyage | 10,857 nm | 39.5 | 1,147 t |
Laden on the open-sea route; ballast on the open-sea route.
Emissions and EU ETS
The round voyage burns about 1,147 tonnes of VLSFO, emitting about 3,614 tonnes of CO2. Neither port is in the EU ETS area, so no EU allowances are needed for this voyage.
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 Angra dos Reis to Houston?
About 18 days 2 hours laden at 12.5 knots over 5,429 nm on the open-sea route. The full round voyage, with the ballast leg back and 4 days in port, takes about 39.5 days.
How much fuel does a Aframax burn on this voyage?
About 1,147 tonnes of VLSFO for the round voyage (597 t laden, 470 t ballast, 80 t in port), emitting about 3,614 tonnes of CO2.