SIEM TOPAZ (IMO 9417713)
SIEM TOPAZ is an Offshore Tug/Supply Ship built in 2010 and flying the Norway (NIS) flag, placing it in its 16th year of service. The vessel reports a deadweight tonnage of 4,250 metric tonnes and a gross tonnage of 7,473. Given its specifications, it is configured for specialized offshore support operations. SIEM TOPAZ is classed by the China Corporation Register of Shipping, which is an IACS member. The vessel has been observed in South East Asia, the Singapore Strait, and the Australia and New Zealand regions. It has previously operated under one former name and two former flags. No port state control (PSC) inspections were recorded in the last 36 months; 11 inspections are on file since 2012, the most recent on 9 March 2023.
- Type: Offshore Tug/Supply Ship
- Flag: Norway (NIS)
- Year built: 2010
- MMSI: 257709000
- Call sign: LAYN7
- Gross tonnage: 7473
- Deadweight: 4250 t
- Length overall: 91 m
- Beam: 22 m
- Home port: Kristiansand
- Port State Control (PSC) inspections: 11 since 2012
- PSC detentions in the last 36 months: 0
- Last PSC inspection: 09/03/2023
- Registered owner: SIEM OFFSHORE AHTS AS (Norway)
- Ship manager · ISM manager · DOC holder: AURORA OFFSHORE MANAGEMENT AS (Norway)
- Last AIS position: 1°16.2′N · 103°38.6′E · Speed 0.0 kn · moored · received 16 October 2026 at 23:25 UTC
- Destination: YOLLA · ETA 26 November 2026 at 07:00 UTC (as broadcast by the vessel)
Frequently asked questions
What is the vessel type of SIEM TOPAZ?
SIEM TOPAZ is an Offshore Tug/Supply Ship. It was built in 2010 and is currently in its 16th year of service.
What are the tonnage specifications for SIEM TOPAZ?
The vessel has a gross tonnage of 7,473. It also reports a deadweight tonnage of 4,250 metric tonnes.
Which classification society manages SIEM TOPAZ?
The vessel is classed by the China Corporation Register of Shipping. This society is a recognized member of the IACS.
Where has SIEM TOPAZ been operating recently?
The vessel has been observed in South East Asia and the Singapore Strait. It has also been recorded in the Australia and New Zealand regions.
How many inspections has SIEM TOPAZ undergone?
No port state control (PSC) inspections were recorded in the last 36 months; 11 inspections are on file since 2012, the most recent on 9 March 2023.
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