Recorded chokepoint passages for Polsteam Rudno, newest first. The record, not the map: this feed carries passages already in the archive, which ends at December 2025. Vessel data derived from the Nationwide Automatic Identification System (NOAA Office for Coastal Management, marinecadastre.gov), CC0.https://freighterlog.com/vessels/polsteam-rudno/en-usVessel data derived from the Nationwide Automatic Identification System (NOAA Office for Coastal Management, marinecadastre.gov), CC0. Transit and lock data from the St. Lawrence Seaway Management Corporation / Saint Lawrence Seaway Development Corporation public vessel-transit table (seaway-greatlakes.com).Wed, 23 Sep 2026 18:23:30 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:255915810:2025-12-21T17:36:25ZPolsteam Rudno crossed Welland Canal (Thorold) downbound on 21 Dec 2025 12:36 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 21 Dec 2025 17:36:25 GMThttps://freighterlog.com/log/detroit-river/2025-12/freighterlog:passage:255915810:2025-12-20T10:19:28ZPolsteam Rudno crossed Detroit River / Ambassador Bridge downbound on 20 Dec 2025 05:19 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 20 Dec 2025 10:19:28 GMThttps://freighterlog.com/log/port-huron/2025-12/freighterlog:passage:255915810:2025-12-20T03:42:40ZPolsteam Rudno crossed Port Huron / Blue Water Bridge downbound on 19 Dec 2025 22:42 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 20 Dec 2025 03:42:40 GMThttps://freighterlog.com/log/soo/2025-12/freighterlog:passage:255915810:2025-12-18T14:54:01ZPolsteam Rudno crossed Soo Locks (St. Marys River) downbound on 18 Dec 2025 09:54 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 18 Dec 2025 14:54:01 GMThttps://freighterlog.com/log/duluth-canal/2025-12/freighterlog:passage:255915810:2025-12-16T20:49:27ZPolsteam Rudno crossed Duluth Ship Canal outbound on 16 Dec 2025 14:49 CST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 16 Dec 2025 20:49:27 GMThttps://freighterlog.com/log/duluth-canal/2025-12/freighterlog:passage:255915810:2025-12-14T21:09:35ZPolsteam Rudno crossed Duluth Ship Canal inbound on 14 Dec 2025 15:09 CST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 14 Dec 2025 21:09:35 GMThttps://freighterlog.com/log/soo/2025-12/freighterlog:passage:255915810:2025-12-11T21:54:17ZPolsteam Rudno crossed Soo Locks (St. Marys River) upbound on 11 Dec 2025 16:54 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 11 Dec 2025 21:54:17 GMThttps://freighterlog.com/log/port-huron/2025-12/freighterlog:passage:255915810:2025-12-10T20:51:09ZPolsteam Rudno crossed Port Huron / Blue Water Bridge upbound on 10 Dec 2025 15:51 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 10 Dec 2025 20:51:09 GMThttps://freighterlog.com/log/detroit-river/2025-12/freighterlog:passage:255915810:2025-12-10T15:29:24ZPolsteam Rudno crossed Detroit River / Ambassador Bridge upbound on 10 Dec 2025 10:29 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 10 Dec 2025 15:29:24 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:255915810:2025-12-09T02:38:38ZPolsteam Rudno crossed Welland Canal (Thorold) upbound on 8 Dec 2025 21:38 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 09 Dec 2025 02:38:38 GMThttps://freighterlog.com/log/welland/2025-07/freighterlog:passage:255915810:2025-07-19T22:56:47ZPolsteam Rudno crossed Welland Canal (Thorold) downbound on 19 Jul 2025 18:56 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 19 Jul 2025 22:56:47 GMThttps://freighterlog.com/log/detroit-river/2025-07/freighterlog:passage:255915810:2025-07-19T02:52:39ZPolsteam Rudno crossed Detroit River / Ambassador Bridge downbound on 18 Jul 2025 22:52 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 19 Jul 2025 02:52:39 GMThttps://freighterlog.com/log/port-huron/2025-07/freighterlog:passage:255915810:2025-07-18T21:35:17ZPolsteam Rudno crossed Port Huron / Blue Water Bridge downbound on 18 Jul 2025 17:35 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 18 Jul 2025 21:35:17 GMThttps://freighterlog.com/log/soo/2025-07/freighterlog:passage:255915810:2025-07-18T01:53:29ZPolsteam Rudno crossed Soo Locks (St. Marys River) downbound on 17 Jul 2025 21:53 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 18 Jul 2025 01:53:29 GMThttps://freighterlog.com/log/soo/2025-07/freighterlog:passage:255915810:2025-07-03T20:37:35ZPolsteam Rudno crossed Soo Locks (St. Marys River) upbound on 3 Jul 2025 16:37 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 03 Jul 2025 20:37:35 GMThttps://freighterlog.com/log/port-huron/2025-07/freighterlog:passage:255915810:2025-07-02T22:14:07ZPolsteam Rudno crossed Port Huron / Blue Water Bridge upbound on 2 Jul 2025 18:14 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 02 Jul 2025 22:14:07 GMThttps://freighterlog.com/log/detroit-river/2025-07/freighterlog:passage:255915810:2025-07-02T16:17:10ZPolsteam Rudno crossed Detroit River / Ambassador Bridge upbound on 2 Jul 2025 12:17 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 02 Jul 2025 16:17:10 GMThttps://freighterlog.com/log/welland/2025-06/freighterlog:passage:255915810:2025-06-29T13:58:29ZPolsteam Rudno crossed Welland Canal (Thorold) upbound on 29 Jun 2025 09:58 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 29 Jun 2025 13:58:29 GMT