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Gaschem Alster — IMO 9961714
Gaschem Alster is a tanker of 116 metres sailing under 🇵🇹, IMO 9961714. Its most recent measured anchorage wait was 9.9 hours at Port of Singapore.
Gaschem Alster particulars
- Vessel type
- Tanker
- Length overall
- 116 m
- Flag
- 🇵🇹
- MMSI
- 255916548
- IMO number
- 9961714
Recent port calls
Port visits PortInsight recorded for Gaschem Alster in monitored port zones, derived from AIS position history. Times are UTC.
| Port | Arrived | Departed | At anchor | At berth | Terminal |
|---|---|---|---|---|---|
| Port of Singapore | 2026-10-15 | 2026-10-17 | 9.9 hours | 17.1 hours | — |
| Port of Singapore | 2026-09-25 | 2026-09-27 | 23.6 hours | — | — |
| Port of Singapore | 2026-09-21 | 2026-09-25 | 2.9 days | 2.9 hours | — |
| Port of Singapore | 2026-08-27 | 2026-09-03 | — | — | — |
1 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 Gaschem Alster
- Port of Singapore in Western — anchored 2026-10-17, stayed 9.9 hours
- Port of Singapore in Western — anchored 2026-09-26, stayed 23.6 hours
- Port of Singapore — anchored 2026-09-22, stayed 2.9 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.