Voyage estimate
Suezmax voyage: Sullom Voe to Porvoo
A Suezmax carrying 130,000 tonnes from Sullom Voe to Porvoo sails about 1,164 nm laden on the open-sea route, about 3.9 days at 12.5 knots. With the ballast leg back and 4 days in port, the round voyage takes about 11.6 days and burns about 378 tonnes of fuel.
Round voyage
11.6 d
3.9 d laden
Laden distance
1,164 nm
Shortest route
Fuel (VLSFO)
378 t
Round voyage
CO2
1,192 t
596 t in EU ETS
Round voyage breakdown
| Leg | Distance | Speed | Days | Fuel |
|---|---|---|---|---|
Laden Sullom Voe → Porvoo | 1,164 nm | 12.5 kn | 3.9 | 155 t |
Ballast Porvoo → Sullom Voe | 1,164 nm | 13 kn | 3.7 | 123 t |
Port time Loading and discharge | — | — | 4.0 | 100 t |
| Round voyage | 2,329 nm | 11.6 | 378 t |
Laden on the open-sea route; ballast on the open-sea route.
Emissions and EU ETS
The round voyage burns about 378 tonnes of VLSFO, emitting about 1,192 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 596 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 Sullom Voe to Porvoo?
About 3 days 21 hours laden at 12.5 knots over 1,164 nm on the open-sea route. The full round voyage, with the ballast leg back and 4 days in port, takes about 11.6 days.
How much fuel does a Suezmax burn on this voyage?
About 378 tonnes of VLSFO for the round voyage (155 t laden, 123 t ballast, 100 t in port), emitting about 1,192 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 596 tonnes of CO2, which means the same number of EU allowances to surrender.