# MARLIN HERA

> MARLIN HERA is an oil tanker flagged in Marshall Islands.

## Record

- Record type: Ship
- Canonical page: https://admiralsatlas.com/en/ships/marlin-hera-9729221/
- Last updated: 2026-08-31
- Country code: MH
- Status: in service
- Classification: Oil tanker
- Year: 2025
- IMO: 9729221
- PORT_OF_REGISTRY: Majuro
- ICE_CLASS: None
- TECHNICAL_EFFICIENCY: EEXI (3.85 gCO₂/t·nm)

## Article

## EU MRV emissions monitoring (2025)

MetricValue
Total fuel consumption2,390.86 m tonnes
Total CO₂ emissions7,519.78 m tonnes
Total CH₄ emissions0.12 m tonnes
Total N₂O emissions0.43 m tonnes
Total CO₂eq emissions7,637.17 m tonnes
Time spent at sea2,433.78 hours
CO₂ emissions per distance276.16 kg CO₂ / n mile

## Document of Compliance

Held by Optra Shipping Ltd (company IMO 6090273), issued 18/02/2026 and valid until 30/06/2027.

## Verification

Verified by DNV, 20457 Hamburg, Germany (accreditation no. VS-16026-01, German national accreditation body (DAkkS)).

## Related records

- [operated by: Optra Shipping Ltd](/en/companies/optra-shipping-ltd-6090273/index.md)
- [verified by: DNV](/en/companies/dnv-20457-hamburg-vs-16026-01/index.md)

## Sources

- [European Commission THETIS-MRV / EU MRV emissions report (2025 data, v47, published 31 Aug 2026)](https://admiralsatlas.com/en/ships/marlin-hera-9729221/)