
Overview
IRIS Makran (Persian: مکران) was the first forward base ship of the Islamic Republic of Iran Navy, in service with its Southern Fleet from 2021 until its destruction in the 2026 Iran war. It was named after a coastal region in southeastern Iran. A former crude oil tanker converted into a warship, she was known with the tentative title Khalij-e Fars (lit. 'Persian Gulf', a name reserved for the lead ship of Project Loghman) before her name being changed to the current. Though not officially acknowledged, TankerTrackers, a firm that tracks maritime traffic, has identified her as a Japanese-built ship completed in 2010, previously named Beta and earlier Al Buhaira, and whose AIS signal was last detected in 2019 near United Arab Emirates. Her intended task/purpose was to support naval units in remote waters, especially in the North Indian Ocean, the Bab-el-Mandeb and the Red Sea.
Intelligence
Composite Risk
Strong, corroborated adverse evidence — a detention, sanctions exposure or an AIS-gap / behavioural signal.
A coverage-weighted blend of the 2 components we could read for this hull — the weights renormalise over only the components present, so a thin read is never inflated and a hull is never credited a “safe 0” for a signal it has no row for. Higher means riskier. Derived in-house from government-open port-State-control, flag, sanctions and our own vessel data; weight it by the coverage above.
This vessel is directly sanctioned.
Screened against official OFAC, EU, UN and UK designations (In-house derivation over the OpenSanctions publishable subset, GLEIF LEI (CC0) and our own vessel/owner master. No new external source fetched.). An automated exposure signal for review, not a legal determination.
Transparency
Behavioural flags raised against this vessel — each shown with the raw evidence behind it. Derived in-house from data we are entitled to publish; informational, not a determination of wrongdoing.
Stopped transmitting relative to the live feed front
Method: vessel is on a sanctions list but has never appeared on our live AIS feed. Source: ais_positions (absence) + sanctioned_vessels.
Signals are a current-state view: a flag clears once the vessel stops tripping its detector. These are screening indicators, not a substitute for your own due diligence.
Commercial

Visual Archive