Recorded chokepoint passages for Hudsongracht, 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/hudsongracht/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:244030000:2025-12-24T13:37:10ZHudsongracht crossed Welland Canal (Thorold) downbound on 24 Dec 2025 08:37 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, 24 Dec 2025 13:37:10 GMThttps://freighterlog.com/log/detroit-river/2025-12/freighterlog:passage:244030000:2025-12-23T16:22:39ZHudsongracht crossed Detroit River / Ambassador Bridge downbound on 23 Dec 2025 11:22 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, 23 Dec 2025 16:22:39 GMThttps://freighterlog.com/log/port-huron/2025-12/freighterlog:passage:244030000:2025-12-23T11:22:35ZHudsongracht crossed Port Huron / Blue Water Bridge downbound on 23 Dec 2025 06:22 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, 23 Dec 2025 11:22:35 GMThttps://freighterlog.com/log/soo/2025-12/freighterlog:passage:244030000:2025-12-22T14:28:27ZHudsongracht crossed Soo Locks (St. Marys River) downbound on 22 Dec 2025 09:28 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 22 Dec 2025 14:28:27 GMThttps://freighterlog.com/log/duluth-canal/2025-12/freighterlog:passage:244030000:2025-12-21T00:21:31ZHudsongracht crossed Duluth Ship Canal outbound on 20 Dec 2025 18:21 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, 21 Dec 2025 00:21:31 GMThttps://freighterlog.com/log/duluth-canal/2025-12/freighterlog:passage:244030000:2025-12-08T13:26:59ZHudsongracht crossed Duluth Ship Canal inbound on 8 Dec 2025 07:26 CST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 08 Dec 2025 13:26:59 GMThttps://freighterlog.com/log/soo/2025-12/freighterlog:passage:244030000:2025-12-05T22:33:19ZHudsongracht crossed Soo Locks (St. Marys River) upbound on 5 Dec 2025 17:33 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 05 Dec 2025 22:33:19 GMThttps://freighterlog.com/log/port-huron/2025-12/freighterlog:passage:244030000:2025-12-04T19:39:29ZHudsongracht crossed Port Huron / Blue Water Bridge upbound on 4 Dec 2025 14:39 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, 04 Dec 2025 19:39:29 GMThttps://freighterlog.com/log/detroit-river/2025-12/freighterlog:passage:244030000:2025-12-04T14:17:38ZHudsongracht crossed Detroit River / Ambassador Bridge upbound on 4 Dec 2025 09:17 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, 04 Dec 2025 14:17:38 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:244030000:2025-12-03T17:55:23ZHudsongracht crossed Welland Canal (Thorold) upbound on 3 Dec 2025 12:55 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, 03 Dec 2025 17:55:23 GMThttps://freighterlog.com/log/welland/2025-10/freighterlog:passage:244030000:2025-10-12T20:47:25ZHudsongracht crossed Welland Canal (Thorold) downbound on 12 Oct 2025 16:47 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, 12 Oct 2025 20:47:25 GMThttps://freighterlog.com/log/detroit-river/2025-10/freighterlog:passage:244030000:2025-10-12T00:10:41ZHudsongracht crossed Detroit River / Ambassador Bridge downbound on 11 Oct 2025 20:10 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, 12 Oct 2025 00:10:41 GMThttps://freighterlog.com/log/port-huron/2025-10/freighterlog:passage:244030000:2025-10-11T18:57:00ZHudsongracht crossed Port Huron / Blue Water Bridge downbound on 11 Oct 2025 14:57 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, 11 Oct 2025 18:57:00 GMThttps://freighterlog.com/log/soo/2025-10/freighterlog:passage:244030000:2025-10-11T00:01:31ZHudsongracht crossed Soo Locks (St. Marys River) downbound on 10 Oct 2025 20:01 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, 11 Oct 2025 00:01:31 GMThttps://freighterlog.com/log/duluth-canal/2025-10/freighterlog:passage:244030000:2025-10-09T18:42:54ZHudsongracht crossed Duluth Ship Canal outbound on 9 Oct 2025 13:42 CDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 09 Oct 2025 18:42:54 GMThttps://freighterlog.com/log/duluth-canal/2025-10/freighterlog:passage:244030000:2025-10-01T20:22:20ZHudsongracht crossed Duluth Ship Canal inbound on 1 Oct 2025 15:22 CDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 01 Oct 2025 20:22:20 GMThttps://freighterlog.com/log/soo/2025-09/freighterlog:passage:244030000:2025-09-30T16:54:46ZHudsongracht crossed Soo Locks (St. Marys River) upbound on 30 Sep 2025 12:54 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 30 Sep 2025 16:54:46 GMThttps://freighterlog.com/log/detroit-river/2025-09/freighterlog:passage:244030000:2025-09-29T16:14:35ZHudsongracht crossed Detroit River / Ambassador Bridge upbound on 29 Sep 2025 12:14 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 29 Sep 2025 16:14:35 GMThttps://freighterlog.com/log/welland/2025-09/freighterlog:passage:244030000:2025-09-28T21:44:07ZHudsongracht crossed Welland Canal (Thorold) upbound on 28 Sep 2025 17:44 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, 28 Sep 2025 21:44:07 GMThttps://freighterlog.com/log/welland/2025-08/freighterlog:passage:244030000:2025-08-01T15:52:07ZHudsongracht crossed Welland Canal (Thorold) downbound on 1 Aug 2025 11:52 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 01 Aug 2025 15:52:07 GMThttps://freighterlog.com/log/detroit-river/2025-07/freighterlog:passage:244030000:2025-07-31T19:04:06ZHudsongracht crossed Detroit River / Ambassador Bridge downbound on 31 Jul 2025 15:04 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, 31 Jul 2025 19:04:06 GMThttps://freighterlog.com/log/port-huron/2025-07/freighterlog:passage:244030000:2025-07-31T14:06:10ZHudsongracht crossed Port Huron / Blue Water Bridge downbound on 31 Jul 2025 10:06 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, 31 Jul 2025 14:06:10 GMThttps://freighterlog.com/log/mackinac/2025-07/freighterlog:passage:244030000:2025-07-30T21:59:40ZHudsongracht crossed Straits of Mackinac eastbound on 30 Jul 2025 17:59 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, 30 Jul 2025 21:59:40 GMThttps://freighterlog.com/log/mackinac/2025-07/freighterlog:passage:244030000:2025-07-24T19:39:46ZHudsongracht crossed Straits of Mackinac westbound on 24 Jul 2025 15:39 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, 24 Jul 2025 19:39:46 GMThttps://freighterlog.com/log/soo/2025-07/freighterlog:passage:244030000:2025-07-24T12:35:36ZHudsongracht crossed Soo Locks (St. Marys River) downbound on 24 Jul 2025 08:35 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 24 Jul 2025 12:35:36 GMThttps://freighterlog.com/log/duluth-canal/2025-07/freighterlog:passage:244030000:2025-07-21T20:59:15ZHudsongracht crossed Duluth Ship Canal outbound on 21 Jul 2025 15:59 CDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 21 Jul 2025 20:59:15 GMThttps://freighterlog.com/log/duluth-canal/2025-07/freighterlog:passage:244030000:2025-07-19T17:57:05ZHudsongracht crossed Duluth Ship Canal inbound on 19 Jul 2025 12:57 CDT. 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 17:57:05 GMThttps://freighterlog.com/log/soo/2025-07/freighterlog:passage:244030000:2025-07-18T12:14:33ZHudsongracht crossed Soo Locks (St. Marys River) upbound on 18 Jul 2025 08:14 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 18 Jul 2025 12:14:33 GMThttps://freighterlog.com/log/port-huron/2025-07/freighterlog:passage:244030000:2025-07-17T15:07:13ZHudsongracht crossed Port Huron / Blue Water Bridge upbound on 17 Jul 2025 11:07 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, 17 Jul 2025 15:07:13 GMThttps://freighterlog.com/log/detroit-river/2025-07/freighterlog:passage:244030000:2025-07-17T09:36:14ZHudsongracht crossed Detroit River / Ambassador Bridge upbound on 17 Jul 2025 05:36 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, 17 Jul 2025 09:36:14 GMThttps://freighterlog.com/log/welland/2025-07/freighterlog:passage:244030000:2025-07-16T14:10:07ZHudsongracht crossed Welland Canal (Thorold) upbound on 16 Jul 2025 10:10 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, 16 Jul 2025 14:10:07 GMThttps://freighterlog.com/log/welland/2025-05/freighterlog:passage:244030000:2025-05-18T07:28:29ZHudsongracht crossed Welland Canal (Thorold) downbound on 18 May 2025 03:28 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, 18 May 2025 07:28:29 GMThttps://freighterlog.com/log/detroit-river/2025-05/freighterlog:passage:244030000:2025-05-17T12:02:11ZHudsongracht crossed Detroit River / Ambassador Bridge downbound on 17 May 2025 08:02 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, 17 May 2025 12:02:11 GMThttps://freighterlog.com/log/port-huron/2025-05/freighterlog:passage:244030000:2025-05-17T02:22:45ZHudsongracht crossed Port Huron / Blue Water Bridge downbound on 16 May 2025 22:22 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, 17 May 2025 02:22:45 GMThttps://freighterlog.com/log/soo/2025-05/freighterlog:passage:244030000:2025-05-16T07:18:07ZHudsongracht crossed Soo Locks (St. Marys River) downbound on 16 May 2025 03:18 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, 16 May 2025 07:18:07 GMThttps://freighterlog.com/log/duluth-canal/2025-05/freighterlog:passage:244030000:2025-05-15T01:42:21ZHudsongracht crossed Duluth Ship Canal outbound on 14 May 2025 20:42 CDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 15 May 2025 01:42:21 GMThttps://freighterlog.com/log/duluth-canal/2025-05/freighterlog:passage:244030000:2025-05-11T16:13:48ZHudsongracht crossed Duluth Ship Canal inbound on 11 May 2025 11:13 CDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 11 May 2025 16:13:48 GMThttps://freighterlog.com/log/soo/2025-05/freighterlog:passage:244030000:2025-05-08T12:22:51ZHudsongracht crossed Soo Locks (St. Marys River) upbound on 8 May 2025 08:22 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, 08 May 2025 12:22:51 GMThttps://freighterlog.com/log/mackinac/2025-05/freighterlog:passage:244030000:2025-05-07T22:38:06ZHudsongracht crossed Straits of Mackinac eastbound on 7 May 2025 18:38 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, 07 May 2025 22:38:06 GMThttps://freighterlog.com/log/mackinac/2025-05/freighterlog:passage:244030000:2025-05-02T10:26:22ZHudsongracht crossed Straits of Mackinac westbound on 2 May 2025 06:26 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, 02 May 2025 10:26:22 GMT