JS ONSAN (IMO 9657519)
JS ONSAN is an Asphalt/Bitumen Tanker built in 2012 and flying the Korea (Republic of) flag, placing it in its 14th year of service. The vessel reports a deadweight tonnage of 5,881 metric tonnes, a gross tonnage of 4,091, and a length overall of 112 metres. This size and type suggest its use in specialized regional liquid cargo transport. JS ONSAN is classed by the Korean Register, which is an IACS member. The vessel has been observed operating in the East Asia region. It has previously been registered under two different names and has operated under two former flag states. Over the last 36 months it has had 8 port state control (PSC) inspections and no detentions. The most recent inspection was on 22 May 2026.
- Type: Asphalt/Bitumen Tanker
- Flag: Korea (Republic of)
- Year built: 2012
- MMSI: 441968000
- Call sign: D8BV
- Gross tonnage: 4091
- Deadweight: 5881 t
- Length overall: 112 m
- Beam: 16 m
- Home port: JEJU
- Port State Control (PSC) inspections: 41 since 2013
- PSC detentions in the last 36 months: 0
- Last PSC inspection: 22/05/2026
- Registered owner · Ship manager · Technical manager · ISM manager: JISUNG SHIPPING CO LTD (South Korea)
- Last AIS position: 25°42.4′N · 120°14.1′E · Speed 10.9 kn · under way · received 13 October 2026 at 11:03 UTC
- Destination: USN-KR · ETA 15 October 2026 at 23:00 UTC (as broadcast by the vessel)
- Arrival alert: rynda.io messages you by email or in Telegram when JS ONSAN arrives in port. Free for up to 3 vessels.
Frequently asked questions
What is the vessel type and age of JS ONSAN?
JS ONSAN is an Asphalt/Bitumen Tanker. It was built in 2012 and is currently in its 14th year of service.
What are the dimensions of JS ONSAN?
The vessel has a length overall of 112 metres and a beam of 16 metres. It carries a deadweight tonnage of 5,881 metric tonnes.
Which classification society manages JS ONSAN?
The vessel is classed by the Korean Register. This society is a member of the International Association of Classification Societies (IACS).
What is the PSC inspection history for JS ONSAN?
Over the last 36 months it has had 8 port state control (PSC) inspections and no detentions, with 28 deficiencies recorded. The most recent inspection was on 22 May 2026. All-time records show 41 inspections since 2013 and no detentions.
Where has JS ONSAN been recently observed?
The vessel has been observed operating in the East Asia region. It currently flies the flag of the Republic of Korea.
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