Voyage estimate
Suezmax voyage: CPC Terminal to Constanta
A Suezmax carrying 130,000 tonnes from CPC Terminal to Constanta sails about 422 nm laden on the open-sea route, about 1.4 days at 12.5 knots. With the ballast leg back and 4 days in port, the round voyage takes about 6.8 days and burns about 201 tonnes of fuel.
Round voyage
6.8 d
1.4 d laden
Laden distance
422 nm
Shortest route
Fuel (VLSFO)
201 t
Round voyage
CO2
633 t
317 t in EU ETS
Round voyage breakdown
| Leg | Distance | Speed | Days | Fuel |
|---|---|---|---|---|
Laden CPC Terminal → Constanta | 422 nm | 12.5 kn | 1.4 | 56 t |
Ballast Constanta → CPC Terminal | 422 nm | 13 kn | 1.4 | 45 t |
Port time Loading and discharge | — | — | 4.0 | 100 t |
| Round voyage | 844 nm | 6.8 | 201 t |
Laden on the open-sea route; ballast on the open-sea route.
Emissions and EU ETS
The round voyage burns about 201 tonnes of VLSFO, emitting about 633 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 317 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 CPC Terminal to Constanta?
About 1 day 10 hours laden at 12.5 knots over 422 nm on the open-sea route. The full round voyage, with the ballast leg back and 4 days in port, takes about 6.8 days.
How much fuel does a Suezmax burn on this voyage?
About 201 tonnes of VLSFO for the round voyage (56 t laden, 45 t ballast, 100 t in port), emitting about 633 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 317 tonnes of CO2, which means the same number of EU allowances to surrender.