KARADENIZ ONE (IMO 8501103)
KARADENIZ ONE is an Offshore Tug/Supply Ship built in 1986 and flying the Liberia flag, placing it in its 40th year of service. The vessel reports a deadweight tonnage of 2,690 metric tonnes and a gross tonnage of 3,149. This vessel is configured for offshore support and supply operations. KARADENIZ ONE is classed by DNV. The vessel has been observed in the Middle America and Gulf of Mexico regions. It has previously operated under five different flag states and has been registered under two former names. Over the last 36 months it has had 3 port state control (PSC) inspections and 2 detentions. The most recent inspection was on 11 April 2026.
- Type: Offshore Tug/Supply Ship
- Flag: Liberia
- Year built: 1986
- MMSI: 636017375
- Call sign: D5KP4
- Gross tonnage: 3149
- Deadweight: 2690 t
- Port State Control (PSC) inspections: 11 since 2009
- PSC detentions in the last 36 months: 2
- Last PSC detention: 11/04/2026, Veracruz Veracruz (Vina Del Mar MoU)
- Last PSC inspection: 11/04/2026
- Registered owner: KARADENIZ POWERSHIP MEHMET BEY (Turkey)
- Ship manager: KARMARINE KARADENIZ DENIZCILIK (Turkey)
- Last AIS position: 23°36.3′N · 081°30.9′W · Speed 7.8 kn · under way · received 15 October 2026 at 23:36 UTC
- Destination: Freeport (TT FRE) · ETA 17 October 2026 at 20:58 UTC (as broadcast by the vessel)
- Arrival alert: rynda.io messages you by email or in Telegram when KARADENIZ ONE arrives in Freeport. Free for up to 3 vessels.
Frequently asked questions
What is the vessel type of KARADENIZ ONE?
KARADENIZ ONE is an Offshore Tug/Supply Ship. It was built in 1986 and is currently in its 40th year of service.
What are the tonnage specifications for KARADENIZ ONE?
The vessel has a deadweight tonnage of 2,690 metric tonnes. Its gross tonnage is recorded at 3,149.
Which flag does the vessel currently fly?
The vessel currently flies the Liberia flag. Throughout its history, it has operated under 5 different flag states.
What is the PSC inspection history for this vessel?
Over the last 36 months it has had 3 port state control (PSC) inspections and 2 detentions; the deficiency count is reported for 1 of them. The most recent inspection was on 11 April 2026. All-time records show 11 inspections since 2009 and 3 detentions. The most recent detention was on 11 April 2026.
What is the classification status of KARADENIZ ONE?
The vessel is classed by DNV. Its current classification status is recorded as Withdrawn.
Live AIS via Rynda — combined with classification, PSC, sanctions and ownership data.