SIEMPRE MI ARCA

🇪🇨 Ecuador · IMO 8555518

Commercial Vessel

Sanctions screening of SIEMPRE MI ARCA (IMO 8555518) as of 2026-10-04: RED. 2 confirmed matches on vessel identifier. Source record: OFAC SDN, SDN entry #58363, program ILLICIT-DRUGS-EO14059. Sanctions lists update daily; verify the current designation before acting. Check the current status for IMO 8555518 at https://arcnautical.com/check/8555518.

SIEMPRE MI ARCA is a Ecuador-flagged vessel with 2 confirmed sanctions matches (OFAC SDN + OpenSanctions) · ownership opacity 70/100.

Key verifiable facts

OFAC SDN designation SDN entry #58363 — program ILLICIT-DRUGS-EO14059 Source: OFAC SDN List · as of 2026-10-04 OFAC's structured SDN feed carries no per-entity URL; verify the entry via OFAC's sanctions search.
Sanctions screening RED — 2 confirmed matches on vessel identifier. Source: ArcNautical sanctions screening · as of 2026-10-04

How ArcNautical sources & scores these →

IMO Number

8555518

Flag State

🇪🇨 Ecuador

Vessel Type

Commercial Vessel

Sanctions Programs

OFAC SDN

Sanctions Screening Detail

Source list	Programs	Match type	Confidence
OFAC SDN	ILLICIT-DRUGS-EO14059	Exact IMO	100%
OpenSanctions	us_ofac_sdn, us_trade_csl	Exact IMO	100%

Corporate Ownership & Opacity

70/100 High opacity

Registered entity

Not in GLEIF registry

LEI registration is voluntary for non-financial maritime entities; absence is itself a signal.

+35 No GLEIF/LEI record (LEI registration voluntary for non-financial maritime entities)
+5 Flag jurisdiction EC — Unclassified
+30 OFAC-designated entity in ownership chain (chain-sanctions floor applied)

Live Sanctions Screening

Sanctions

RED

2 confirmed matches on vessel identifier.

Ownership Opacity

HIGH OPACITY

0 = transparent · 100 = opaque

Vetting Grade

Score: 90/100

unacceptable

Weekly snapshot · as of 2026-10-04

As of 2026-10-04

Request the reviewed intelligence dossier

Ownership chain details, sanctions match evidence, PSC detention records, and PDF report after manual review for SIEMPRE MI ARCA.

Frequently Asked Questions

Is SIEMPRE MI ARCA (IMO 8555518) sanctioned?

SIEMPRE MI ARCA appears in the following sanctions-related databases: OFAC SDN. Use the live screening tool above for the most current status, as sanctions lists are updated frequently.

What is IMO number 8555518?

IMO 8555518 is the International Maritime Organization identification number permanently assigned to SIEMPRE MI ARCA. IMO numbers are unique 7-digit identifiers that remain with a vessel throughout its lifetime, regardless of changes in name, flag, or ownership. They are the primary identifier used in sanctions screening, port state control, and maritime compliance.

How is the vessel vetting grade calculated?

ArcNautical's vetting grade (A through E) is a composite score based on five weighted factors: PSC detention history (30%), flag state performance (25%), ownership transparency (20%), vessel age (15%), and inspection recency (10%). Data is sourced from Paris MOU, Tokyo MOU, GLEIF corporate registry, and OFAC/EU/UN sanctions databases.

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