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Seafarer Index
Singapore flag

🇸🇬 Singapore

ISO SGP / SG

Regulatory

MLC 2006
ratified (2011-04-15)
Paris MoU rating
white
Tokyo MoU rating
white
USCG Qualship 21
listed
ITF FoC
not listed

Registry

Vessel count
4,700
Deadweight
126
Administration
Maritime and Port Authority of Singapore (MPA)
File a complaint
Official form

Top-ranked registry by quality; major global maritime hub

Compliance history

Country context

Population
6,111,175 (2025)
GDP per capita
$98,814 (2025)
Income group
High income
Region
East Asia & Pacific

Source: World Bank Open Data.

What this means for seafarers

  • MLC 2006: This flag has ratified MLC 2006. Vessels must hold a valid Maritime Labour Certificate + DMLC Part II posted onboard. You can file an MLC complaint via the flag administration.
  • Port-state-control profile: high-performing flag — fewer detentions on average. Read about PSC regimes →
  • STCW: Party to STCW. Verify a CoC issued under this flag at the flag's verification portal.

See also: flag risk explained · MLC ratification list · white/grey/black lists.

Notable historic incidents under this flag

  • X-Press Pearl (2021, Off Colombo)
    The Singapore-flagged 2,700-TEU X-Press Pearl was anchored off Colombo awaiting a berth on 20 May 2021 when a fire started in a container of nitric acid on her forward deck. The ni…

See also the full maritime-disasters archive.

Reference

  • III Code — the IMO flag-state audit scheme measuring implementation of IMO instruments.
  • Port state control — how Singapore-flagged ships are inspected + detained in foreign ports.
  • Minimum safe manning — the SOLAS V/14 basis for Singapore's manning documents.
  • Marine cyber incidents — case studies + the IACS UR E26/E27 cyber-resilience regime.

Verification & complaint routes

Ships flying Singapore

Companies headquartered in Singapore

Ports in Singapore

All ports in Singapore →

Singapore flag: FAQ

Is the Singapore flag safe for seafarers?
The Singapore flag holds a strong port-state-control (PSC) reputation across both Paris MoU and Tokyo MoU regimes. It has ratified MLC 2006, which gives seafarers the international right to inspection and complaint. A safer flag does not mean every vessel is safe — operator + classification society still drive day-to-day conditions.
Has Singapore ratified the Maritime Labour Convention (MLC 2006)?
Yes — Singapore has ratified MLC 2006 (ratified 2011). Seafarers serving on Singapore-flagged vessels are entitled to make MLC complaints through the flag administration, port state, or seafarer welfare organisations such as the ITF.
How do I file a complaint against a Singapore-flagged vessel or operator?
Complaints can be lodged with the Maritime and Port Authority of Singapore (MPA) via their official complaint procedure. Under MLC 2006, complaints may also be lodged with the port-state authority of any MLC-ratified port. The ITF and seafarer welfare organisations (Mission to Seafarers, Stella Maris, Sailors' Society) can advocate on your behalf. Keep contract, wage records, and seaman's book ready.
What port-state-control rating does Singapore have?
Paris MoU rating: white. Tokyo MoU rating: white. PSC ratings classify flags by inspection and detention history. White / low-risk flags face fewer PSC inspections; black / high-risk flags face more frequent inspection and a higher detention rate.
Is Singapore on the ITF Flag of Convenience (FoC) list?
No — Singapore is not currently on the ITF Flag of Convenience list. Seafarers retain general ITF-channel access for advocacy and abandonment response regardless of FoC status.

Compare Singapore with another flag

Put two or three flags side-by-side on the comparison tool.

Compare →
High confidence

Editorial confidence: how we grade. Data sources and methodology: /sources.

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