EASTERN POSEIDON (IMO 9883546)
EASTERN POSEIDON is a Chemical Tanker built in 2020 and flying the Liberia flag, placing it in its sixth year of service. The vessel reports a deadweight tonnage of 4,914 metric tonnes and a gross tonnage of 3,491. Given its specifications, it is configured for specialized chemical transport operations. Nippon Kaiji Kyokai (IACS) is the classification society for the vessel, which is an IACS member. Recent maritime observations place the vessel in the Singapore Strait, the South China Sea, and across East Asia and South East Asia. It has previously operated under one former name and one former flag. Over the last 36 months it has had 5 port state control (PSC) inspections and no detentions. The most recent inspection was on 2 December 2025.
- Type: Chemical Tanker
- Flag: Liberia
- Year built: 2020
- MMSI: 636019761
- Call sign: D5WA6
- Gross tonnage: 3491
- Deadweight: 4914 t
- Length overall: 97 m
- Beam: 16 m
- Port State Control (PSC) inspections: 8 since 2022
- PSC detentions in the last 36 months: 0
- Last PSC inspection: 02/12/2025
- Registered owner: SANSHO LINE SA (Japan)
- Ship manager · ISM manager: SANSHO KAIUN CO LTD (Japan)
- Last AIS position: 35°23.6′N · 140°48.8′E · Speed 11.6 kn · under way · received 6 October 2026 at 22:46 UTC
- Destination: Sendaishiogama (JP SGM) · ETA 7 October 2026 at 06:00 UTC (as broadcast by the vessel)
- Arrival alert: rynda.io messages you by email or in Telegram when EASTERN POSEIDON arrives in Sendaishiogama. Free for up to 3 vessels.
Frequently asked questions
What is the vessel type of EASTERN POSEIDON?
EASTERN POSEIDON is a Chemical Tanker. It was built in 2020 and is currently in its sixth year of service.
What are the capacity specifications for this vessel?
The vessel has a deadweight tonnage of 4,914 metric tonnes. Its gross tonnage is recorded at 3,491.
Which classification society manages EASTERN POSEIDON?
The vessel is classed by Nippon Kaiji Kyokai (IACS). This society is a member of the International Association of Classification Societies.
Where has the vessel been recently observed?
The vessel has been observed in the Singapore Strait and the South China Sea. It has also been active in East Asia and South East Asia.
What is the port-state control record for this ship?
Over the last 36 months it has had 5 port state control (PSC) inspections and no detentions, with 8 deficiencies recorded. The most recent inspection was on 2 December 2025. All-time records show 8 inspections since 2022 and no detentions.
Live AIS via Rynda — combined with classification, PSC, sanctions and ownership data.