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Sapphire Tower — IMO 9618290
Sapphire Tower is a cargo ship of 300 metres sailing under 🇱🇷, IMO 9618290. Its most recent measured anchorage wait was 8.1 hours at Port of Yokohama.
Sapphire Tower particulars
- Vessel type
- Cargo ship
- Length overall
- 300 m
- Flag
- 🇱🇷
- MMSI
- 636025439
- IMO number
- 9618290
Recent port calls
Port visits PortInsight recorded for Sapphire Tower in monitored port zones, derived from AIS position history. Times are UTC.
| Port | Arrived | Departed | At anchor | At berth | Terminal |
|---|---|---|---|---|---|
| Port of Busan | 2026-10-10 | 2026-10-10 | — | — | — |
| Port of Busan | 2026-10-07 | 2026-10-07 | — | — | — |
| Port of Yokohama | 2026-09-01 | 2026-09-02 | — | — | — |
| Port of Busan | 2026-07-13 | 2026-07-13 | — | — | — |
2 of these 4 calls were recorded before the exit time could be verified, so the arrival is shown but the time at anchor and at berth is left blank rather than estimated. Verified durations start 18 September 2026.
Time at anchorage recorded for Sapphire Tower
- Port of Yokohama in Yokohama Outer — anchored 2026-09-02, stayed 8.1 hours
- Port of Yokohama in Yokohama Outer — anchored 2026-09-01, stayed 2.5 hours
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.