Great Spring

🇱🇷 Liberia · IMO 9560326

Commercial Vessel

Great Spring (IMO 9560326) has 3 potential, low-confidence sanctions matches — name-only, with no IMO/MMSI confirmation in the source records — as of 2026-07-12. This is an unconfirmed flag, not a designation; confirm against the primary list(s) (OpenSanctions, OFAC SDN) before treating as sanctioned. Check the current status for IMO 9560326 at https://arcnautical.com/check/9560326.

Great Spring is a Liberia-flagged vessel with 3 active sanctions designations (OpenSanctions + OFAC SDN) · ownership opacity 70/100 · last AIS contact at Damietta on 2026-06-12.

Key verifiable facts

Sanctions listing Listed on OpenSanctions, program kp_rusi_reports Source: OpenSanctions · as of 2026-07-12
Flag-state PSC performance Liberia flag — Paris MoU White List (3.9% 3-yr detention); Tokyo MoU White List (3.2%) Source: Paris MoU WGB 2021–2023 + Tokyo MoU 2023 lists · reconciled as of 2026-05-30
Sanctions screening Screened against OFAC SDN, EU Consolidated, UN Security Council, UK HMT/OFSI, and OpenSanctions vessel lists — 1 potential name match — IMO not confirmed in source; manual verification required. Source: ArcNautical sanctions screening · as of 2026-07-12

How ArcNautical sources & scores these →

IMO Number

9560326

Flag State

🇱🇷 Liberia

Vessel Type

Commercial Vessel

Sanctions Programs

RUSI DPRK Reports

Sanctions Screening Detail

Source list	Programs	Match type	Confidence
OpenSanctions	kp_rusi_reports	Exact IMO	100%
OFAC SDN	IRAN-EO13902	Name fuzzy	89%
OpenSanctions	kp_rusi_reports	Name fuzzy	89%

Corporate Ownership & Opacity

70/100 Elevated 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)
+25 Flag jurisdiction LR — Tier 3 — Opaque
+10 No public beneficial-ownership record on a flag-of-convenience register

Recent Port Calls (AIS, last 180 days)

Arrival	Port	Dwell
2026-06-12	Damietta EGDAM	9.6 h
2026-06-11	Damietta EGDAM	10.4 h

Live Sanctions Screening

Sanctions

AMBER

1 potential name match — IMO not confirmed in source; manual verification required.

Ownership Opacity

HIGH OPACITY

0 = transparent · 100 = opaque

Vetting Grade

Score: 25/100

acceptable

Weekly snapshot · as of 2026-07-12

As of 2026-07-12

Request the reviewed intelligence dossier

Ownership chain details, sanctions match evidence, PSC detention records, and PDF report after manual review for Great Spring.

Frequently Asked Questions

Is Great Spring (IMO 9560326) sanctioned?

Great Spring has potential name-only matches in sanctions-related databases (RUSI DPRK Reports) — not IMO/MMSI-confirmed, not a designation; manual verification required. Use the live screening tool above for the most current status.

What is IMO number 9560326?

IMO 9560326 is the International Maritime Organization identification number permanently assigned to Great Spring. 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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