RADUGA SIRIUS (IMO 9178020)
RADUGA SIRIUS is a Tug built in 1998 and flying the St.Kitts and Nevis flag, placing it in its 28th year of service. The vessel reports a deadweight tonnage of 200 metric tonnes, a gross tonnage of 292, and a length overall of 31 metres. This small-scale vessel is configured for specialized towing and harbor assistance duties. RADUGA SIRIUS is classed by Registro Italiano Navale, which is an IACS member. The vessel has been observed in the Mediterranean Sea, North Europe, and West Europe over recent periods. It has previously operated under two different names and one former flag state. Over the last 36 months it has had 3 port state control (PSC) inspections and no detentions. The most recent inspection was on 28 March 2026.
- Type: Tug
- Flag: St.Kitts and Nevis
- Year built: 1998
- MMSI: 341702000
- Call sign: V4WO4
- Gross tonnage: 292
- Deadweight: 200 t
- Length overall: 31 m
- Beam: 10.62 m
- Home port: BASSETERRE - SKN 1004282
- Port State Control (PSC) inspections: 4 since 2023
- PSC detentions in the last 36 months: 0
- Last PSC inspection: 28/03/2026
- Registered owner · Ship manager: TUGSIRIUS LTD (Marshall Islands)
- Last AIS position: 45°1.5′N · 014°3.2′E · Speed 5.0 kn · received 14 October 2026 at 04:25 UTC
- Destination: Rasa (HR RAS)
- Arrival alert: rynda.io messages you by email or in Telegram when RADUGA SIRIUS arrives in Rasa. Free for up to 3 vessels.
Frequently asked questions
What is the vessel type and age of RADUGA SIRIUS?
RADUGA SIRIUS is a Tug built in 1998. It is currently in its 28th year of service.
What are the dimensions of RADUGA SIRIUS?
The vessel has a length overall of 31 metres and a beam of 10.62 metres. It maintains a gross tonnage of 292.
Which classification society manages RADUGA SIRIUS?
The vessel is classed by Registro Italiano Navale, which is an IACS member. Its current class notation is # AUT-UMS.
What is the engine power of RADUGA SIRIUS?
The vessel is equipped with a main engine that provides 2,646 kW of power. This power rating supports its operational requirements as a tug.
How many PSC inspections has the vessel undergone?
Over the last 36 months it has had 3 port state control (PSC) inspections and no detentions, with 5 deficiencies recorded. The most recent inspection was on 28 March 2026. All-time records show 4 inspections since 2023 and no detentions.
Live AIS via Rynda — combined with classification, PSC, sanctions and ownership data.