OWL 4 (IMO 9435557)
OWL 4 is a Chemical/Oil Products Tanker built in 2008 and flying the Marshall Islands flag, placing it in its 18th year of service. The vessel reports a deadweight tonnage of 13,075 metric tonnes and a gross tonnage of 8,539. Given its capacity and type, it is configured for the transport of liquid chemical and oil products. OWL 4 is classed by the American Bureau of Shipping, which is a member of the International Association of Classification Societies. The vessel has been observed in the Middle America and Gulf of Mexico regions, as well as along the North America East Coast. It has previously operated under four different flag states and has been known by five former names. Over the last 36 months it has had 8 port state control (PSC) inspections and no detentions. The most recent inspection was on 17 June 2026.
- Type: Chemical/Oil Products Tanker
- Flag: Marshall Islands
- Year built: 2008
- MMSI: 538007357
- Call sign: V7KW2
- Gross tonnage: 8539
- Deadweight: 13075 t
- Length overall: 128 m
- Beam: 20 m
- Port State Control (PSC) inspections: 47 since 2008
- PSC detentions in the last 36 months: 0
- Last PSC inspection: 17/06/2026
- Registered owner: OWL 4 AS (Greece)
- Ship manager · ISM manager: INTERUNITY MANAGEMENT CORP SA (Greece)
- Last AIS position: 36°8.7′N · 005°22.3′W · Speed 0.0 kn · at anchor · received 10 October 2026 at 16:25 UTC
- Destination: Gibraltar (GI GIB)
Frequently asked questions
What is the vessel type and age of OWL 4?
OWL 4 is a Chemical/Oil Products Tanker built in 2008. It is currently in its 18th year of service.
What are the capacity specifications for OWL 4?
The vessel has a deadweight tonnage of 13,075 metric tonnes. Its gross tonnage is recorded at 8,539.
Which classification society maintains OWL 4?
OWL 4 is classed by the American Bureau of Shipping. This society is a recognized member of the International Association of Classification Societies (IACS).
Where has OWL 4 been recently operating?
The vessel has been observed in the Middle America and Gulf of Mexico regions. It has also been recorded near the North America East Coast.
What is the PSC inspection history for OWL 4?
Over the last 36 months it has had 8 port state control (PSC) inspections and no detentions, with 8 deficiencies recorded. The most recent inspection was on 17 June 2026. All-time records show 47 inspections since 2008 and no detentions.
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