Voyage estimate
Suezmax voyage: Corpus Christi to Gdansk
A Suezmax carrying 130,000 tonnes from Corpus Christi to Gdansk sails about 5,622 nm laden on the open-sea route, about 18.7 days at 12.5 knots. With the ballast leg back and 4 days in port, the round voyage takes about 40.8 days and burns about 1,444 tonnes of fuel.
Round voyage
40.8 d
18.7 d laden
Laden distance
5,622 nm
Shortest route
Fuel (VLSFO)
1,444 t
Round voyage
CO2
4,551 t
2,276 t in EU ETS
Round voyage breakdown
| Leg | Distance | Speed | Days | Fuel |
|---|---|---|---|---|
Laden Corpus Christi → Gdansk | 5,622 nm | 12.5 kn | 18.7 | 750 t |
Ballast Gdansk → Corpus Christi | 5,622 nm | 13 kn | 18.0 | 595 t |
Port time Loading and discharge | — | — | 4.0 | 100 t |
| Round voyage | 11,245 nm | 40.8 | 1,444 t |
Laden on the open-sea route; ballast on the open-sea route.
Emissions and EU ETS
The round voyage burns about 1,444 tonnes of VLSFO, emitting about 4,551 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 2,276 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
- 130,000 t
- Laden speed
- 12.5 kn at 40 t/day
- Ballast speed
- 13 kn at 33 t/day
- Port time
- 4 days at 25 t/day
- Laden draft
- 17 m
- CO2 factor
- 3.151 t per t fuel
Other ship sizes on this route
Questions
How long does a Suezmax take from Corpus Christi to Gdansk?
About 18 days 18 hours laden at 12.5 knots over 5,622 nm on the open-sea route. The full round voyage, with the ballast leg back and 4 days in port, takes about 40.8 days.
How much fuel does a Suezmax burn on this voyage?
About 1,444 tonnes of VLSFO for the round voyage (750 t laden, 595 t ballast, 100 t in port), emitting about 4,551 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 2,276 tonnes of CO2, which means the same number of EU allowances to surrender.