TAN SUO YI HAO (IMO 8315451)
TAN SUO YI HAO is a Research Vessel built in 1984 and flying the China Peoples's Republic flag, placing it in its 42nd year of service. The vessel reports a deadweight tonnage of 2,448 metric tonnes and a gross tonnage of 5,073. This vessel is configured for specialized research operations. TAN SUO YI HAO is classed by China Classification Society, which is an IACS member. The vessel has been observed in East Asia, South East Asia, and along the South America West Coast. It has previously operated under four different names and two different flags. Over the last 36 months it has had 1 port state control (PSC) inspection and no detentions. The most recent inspection was on 9 September 2025.
- Type: Research Vessel
- Flag: China Peoples's Republic
- Year built: 1984
- MMSI: 413523770
- Call sign: BJLJ
- Gross tonnage: 5073
- Deadweight: 2448 t
- Port State Control (PSC) inspections: 3 since 2000
- PSC detentions in the last 36 months: 0
- Last PSC inspection: 09/09/2025
- Registered owner: CHINA GOVT INST OF ACOUSTICS (China)
- Ship manager: QINGDAO HUAYANG MARITIME (China)
- ISM manager: HAINAN SEA-TECH SERVICE (China)
- Last AIS position: 12°12.3′N · 112°37.2′E · Speed 11.7 kn · received 12 October 2026 at 08:12 UTC
- Destination: Sanya Pt (CN SYA)
- Arrival alert: rynda.io messages you by email or in Telegram when TAN SUO YI HAO arrives in Sanya Pt. Free for up to 3 vessels.
Frequently asked questions
What is the vessel type of TAN SUO YI HAO?
TAN SUO YI HAO is a Research Vessel. It was built in 1984 and is currently in its 42nd year of service.
What are the tonnage specifications for TAN SUO YI HAO?
The vessel has a gross tonnage of 5,073. It also reports a deadweight tonnage of 2,448 metric tonnes.
Which classification society maintains TAN SUO YI HAO?
The vessel is classed by China Classification Society. This society is a recognized member of the IACS.
Where has TAN SUO YI HAO been recently observed?
The vessel has been observed in East Asia and South East Asia. It has also been recorded near the South America West Coast.
How many port-state inspections has the vessel undergone?
Over the last 36 months it has had 1 port state control (PSC) inspection and no detentions. The most recent inspection was on 9 September 2025. All-time records show 3 inspections since 2000 and no detentions.
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