Hui Chuan

The Hui Chuan was a Honduran-flagged floating armoury vessel operated by SG Navigation, a Marshall Islands-registered maritime security company. On 14 May 2026, while at anchor 38 nautical miles north-east of Fujairah in the Gulf of Oman, the vessel was seized by unauthorised personnel — a formulation used by the United Kingdom Maritime Trade Operations (UKMTO) when boarding parties are armed and the seizure appears state-directed — and subsequently bound for Iranian territorial waters. The seizure transferred a cache of small arms, rifles, and contract records relating to the private maritime security teams the vessel serviced into IRGC custody.

Floating armouries are specialised vessels that serve as licensed weapons storage platforms for commercial shipping transiting high-risk areas such as the Gulf of Aden and the Indian Ocean. Maritime security teams board the armoury in international waters, Arm up, escort the transit vessel, then return weapons at the next armoury rendezvous — a model designed to comply with national port-state weapon restrictions. The Hui Chuan's seizure represents the first confirmed case of a floating armoury being taken by a state actor; prior incidents had targeted container ships, tankers, and bulk carriers.

The incident draws comparison with the Houthi seizure of the Bahamian-flagged car carrier Galaxy Leader in November 2023, which established a precedent for state-aligned forces seizing commercial vessels in the region as leverage. The Hui Chuan seizure, however, is more operationally significant for IRGC intelligence: weapons manifests and contract records identify private security operators, their routes, and client shipping companies across the Gulf.