What kind of ship is BLUE4?

BLUE4 is a naval vessel sailing under the flag of Ukraine.

What sanctions and inspection records does Voydar hold for BLUE4?

Voydar has no matched sanctions record displayed for BLUE4 from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels, the New Zealand Russia Sanctions Register and the French national asset-freeze register. Coverage may be incomplete; this is not sanctions clearance. No matched inspection records are displayed for BLUE4. Missing records do not establish whether the ship has been detained.

BLUE4

Naval vessel · Ukraine · AIS Class A

IMONo IMOMMSI272896200Call signBLUE4Last AIS position Oct 3, 2026, 18:17 UTC

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In short

BLUE4 (Naval vessel, Ukraine flag) was last seen on AIS on Oct 3, 2026, 18:17 UTC, under way at 8.2 kn, near Yarmouth (English Channel). Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report.

Vessel type: Naval vessel
Flag: Ukraine
Year built: —
Gross tonnage: —
Size (length × beam): —
Registered owner: —

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Last reported position

received Oct 3, 2026, 18:17 UTC

Position: 50.6599° N, 1.6113° W
Area: English Channel
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 8.2 kn
Course: 208°
Heading: 203°

50.6599° N, 1.6113° W

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Voydar detected no port call in the last 30 days.

Port calls are detected by Voydar from AIS (at least 30 minutes slow inside a harbour area); see Port calls below.

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Identity & particulars

Name: BLUE4
IMO numberWhat is an IMO number?: —
MMSIWhat is an MMSI?: 272896200
Call signWhat is a call sign?: BLUE4
Flag: Ukraine
Vessel type: Naval vessel
AIS ship type: Military ops
Gross tonnageGross tonnage vs deadweight: —
Length overall: —
Beam: —
Year built: —

A tag next to a value names the register that supplied it (hover or tap it for the record and date). Values without a tag come from the ship's own AIS broadcasts or from Wikidata. Position and identity are derived live from AIS.

Ownership & management

Each line shows where the fact comes from. Links backed by an identifier point to the company page.

No owner, operator or manager is recorded for this vessel yet.

Frequently asked questions

Where is BLUE4 now?: BLUE4 (Naval vessel, Ukraine flag) was last seen on AIS on Oct 3, 2026, 18:17 UTC, under way at 8.2 kn, near Yarmouth (English Channel). Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report.
What kind of ship is BLUE4?: BLUE4 is a naval vessel sailing under the flag of Ukraine.
What sanctions and inspection records does Voydar hold for BLUE4?: Voydar has no matched sanctions record displayed for BLUE4 from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels, the New Zealand Russia Sanctions Register and the French national asset-freeze register. Coverage may be incomplete; this is not sanctions clearance. No matched inspection records are displayed for BLUE4. Missing records do not establish whether the ship has been detained.

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