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Mary A — IMO 9321433
Mary A is a tanker of 113 metres sailing under 🇮🇹, IMO 9321433. PortInsight last observed it at Port of Rotterdam on 2026-10-21. Its most recent measured anchorage wait was 27 minutes at Port of Rotterdam.
Mary A particulars
- Vessel type
- Tanker
- Length overall
- 113 m
- Flag
- 🇮🇹
- MMSI
- 247373700
- IMO number
- 9321433
- Last observed port
- Port of Rotterdam
- Last observed
- 2026-10-21
- Reported destination
- NLRTM
Recent port calls
Port visits PortInsight recorded for Mary A in monitored port zones, derived from AIS position history. Times are UTC.
| Port | Arrived | Departed | At anchor | At berth | Terminal |
|---|---|---|---|---|---|
| Port of Rotterdam | 2026-10-16 | 2026-10-21 | 27 minutes | 4.7 days | — |
| Port of Antwerp | 2026-10-08 | 2026-10-11 | — | 2.2 days | — |
| Port of Rotterdam | 2026-10-04 | 2026-10-07 | 3.8 hours | 47.9 hours | — |
| Port of Rotterdam | 2026-09-26 | 2026-09-30 | 3.4 hours | 3.4 days | — |
| Port of Rotterdam | 2026-09-16 | 2026-09-21 | — | 28.8 hours | — |
| Port of Rotterdam | 2026-09-01 | 2026-09-09 | — | — | — |
| Port of Rotterdam | 2026-08-17 | 2026-08-17 | — | — | — |
| Port of Rotterdam | 2026-07-27 | 2026-07-27 | — | — | — |
| Port of Rotterdam | 2026-07-22 | 2026-07-22 | — | — | — |
| Port of Rotterdam | 2026-07-09 | 2026-07-11 | — | — | — |
5 of these 10 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 Mary A
- Port of Rotterdam in Maasvlakte Approach — anchored 2026-10-21, stayed 27 minutes
- Port of Rotterdam in Maas Noord — anchored 2026-10-07, stayed 8 minutes
- Port of Rotterdam in Eurogeul — anchored 2026-10-04, stayed 3.8 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.