PortInsight.io › Vessels › Taisei Maru

Taisei Maru — IMO 9266786

Taisei Maru is a tanker of 104 metres sailing under 🇯🇵, IMO 9266786. Its most recent measured anchorage wait was 35.8 hours at Port of Yokohama.

Taisei Maru particulars

Vessel type
Tanker
Length overall
104 m
Flag
🇯🇵
MMSI
431301631
IMO number
9266786

Recent port calls

Port visits PortInsight recorded for Taisei Maru in monitored port zones, derived from AIS position history. Times are UTC.

PortArrivedDepartedAt anchorAt berthTerminal
Port of Yokohama2026-10-112026-10-1335.8 hours48 minutes—
Port of Yokohama2026-10-112026-10-11———
Port of Yokohama2026-10-102026-10-10———
Port of Yokohama2026-10-092026-10-09———
Port of Yokohama2026-10-062026-10-06———
Port of Yokohama2026-09-272026-10-035.2 days16.6 hours—
Port of Yokohama2026-09-162026-09-224.4 days30 minutes—

Time at anchorage recorded for Taisei Maru

  • Port of Yokohama — anchored 2026-10-11, stayed 35.8 hours
  • Port of Yokohama in Yokohama Outer — anchored 2026-10-02, stayed 31.5 hours
  • Port of Yokohama in Yokohama Outer — anchored 2026-09-29, stayed 2.4 days

Measured from the moment the vessel anchored in a monitored anchorage until it left that anchorage. It covers all anchorage time — waiting for a berth, for orders or for bunkers — not only the queue for a berth.

How this data is collected

Positions come from public AIS transponder broadcasts, matched against PortInsight's monitored port and anchorage polygons. Port calls and time at anchorage are derived from those observations, not from carrier schedules, so they reflect where the vessel actually was.