COSTA DIADEMA

Passenger Ship (Cruise Passenger Ship)🇮🇹 ItalyLast updated: 31 August 2026

COSTA DIADEMA (IMO 9636888) is a passenger ship (Cruise Passenger ship) flagged in Italy. Its port of registry is Genoa. [1]

EU MRV emissions monitoring (2025)[1]

EU MRV responsible company

Costa Crociere S.p.A.Company IMO 0196718

Document of Compliance issued 05/03/2026 · valid until 30/06/2027

MRV verifier

DNV20457 Hamburg, Germany

Accreditation no. VS-16026-01 · German national accreditation body (DAkkS)

MetricValue
Reporting period2025
Technical efficiencyEEXI (8.28 gCO₂/t·nm)
Total fuel consumption16,198.14 m tonnes
Total CO₂ emissions51,085.52 m tonnes
Total CH₄ emissions0.81 m tonnes
Total N₂O emissions2.92 m tonnes
Total CO₂eq emissions51,880.85 m tonnes
Time spent at sea3,177.07 hours
CO₂ emissions per distance1,055.18 kg CO₂ / n mile

Sources

  1. European Commission THETIS-MRV / EU MRV emissions report (2025 data, v47, published 31 Aug 2026)