GO SIRIUS (IMO 9545871)
GO SIRIUS is an Offshore Tug/Supply Ship built in 2012 and flying the Singapore flag, placing it in its 14th year of service. The vessel reports a deadweight tonnage of 3,156 metric tonnes and a gross tonnage of 3,260. This vessel is configured for offshore support operations. GO SIRIUS is classed by the American Bureau of Shipping, which is an IACS member. The vessel has been observed in the Australia and New Zealand region. It has previously operated under one former name and two different flag states. Over the last 36 months it has had 3 port state control (PSC) inspections and 1 detention. The most recent inspection was on 18 August 2026.
- Type: Offshore Tug/Supply Ship
- Flag: Singapore
- Year built: 2012
- MMSI: 566635000
- Call sign: 9VAC8
- Gross tonnage: 3260
- Deadweight: 3156 t
- Port State Control (PSC) inspections: 8 since 2014
- PSC detentions in the last 36 months: 1
- Last PSC detention: 18/08/2026, Barry Beach (Tokyo MoU)
- Last PSC inspection: 18/08/2026
- Registered owner: OS SIRIUS PTE LTD (Australia)
- Ship manager · ISM manager: GO OFFSHORE PTY LTD (Australia)
- Last AIS position: 38°50.3′S · 146°33.0′E · Speed 11.5 kn · under way · received 19 July 2026 at 04:51 UTC
Frequently asked questions
What is the vessel type of GO SIRIUS?
GO SIRIUS is an Offshore Tug/Supply Ship. It was built in 2012 and is currently in its 14th year of service.
What are the tonnage specifications for GO SIRIUS?
The vessel has a deadweight tonnage of 3,156 metric tonnes. Its gross tonnage is recorded at 3,260.
Which classification society covers GO SIRIUS?
The vessel is classed by the American Bureau of Shipping. This society is a recognized member of the International Association of Classification Societies (IACS).
Where has GO SIRIUS been operating recently?
The vessel has been observed in the Australia and New Zealand region. This area is part of its recent geographic activity profile.
How many PSC inspections has the vessel undergone?
Over the last 36 months it has had 3 port state control (PSC) inspections and 1 detention, with 3 deficiencies recorded. The most recent inspection was on 18 August 2026. All-time records show 8 inspections since 2014 and 1 detention. The most recent detention was on 18 August 2026.
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