Recorded chokepoint passages for Federal Minnesota, 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/federal-minnesota/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:538011097:2025-12-12T16:55:34ZFederal Minnesota crossed Welland Canal (Thorold) downbound on 12 Dec 2025 11:55 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 12 Dec 2025 16:55:34 GMThttps://freighterlog.com/log/detroit-river/2025-12/freighterlog:passage:538011097:2025-12-11T18:11:13ZFederal Minnesota crossed Detroit River / Ambassador Bridge downbound on 11 Dec 2025 13:11 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 18:11:13 GMThttps://freighterlog.com/log/port-huron/2025-12/freighterlog:passage:538011097:2025-12-11T12:31:47ZFederal Minnesota crossed Port Huron / Blue Water Bridge downbound on 11 Dec 2025 07:31 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 12:31:47 GMThttps://freighterlog.com/log/soo/2025-12/freighterlog:passage:538011097:2025-12-10T15:56:30ZFederal Minnesota crossed Soo Locks (St. Marys River) downbound on 10 Dec 2025 10:56 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 15:56:30 GMThttps://freighterlog.com/log/port-huron/2025-12/freighterlog:passage:538011097:2025-12-03T20:56:18ZFederal Minnesota crossed Port Huron / Blue Water Bridge upbound on 3 Dec 2025 15:56 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 20:56:18 GMThttps://freighterlog.com/log/detroit-river/2025-12/freighterlog:passage:538011097:2025-12-03T15:14:50ZFederal Minnesota crossed Detroit River / Ambassador Bridge upbound on 3 Dec 2025 10:14 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 15:14:50 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:538011097:2025-12-02T07:48:52ZFederal Minnesota crossed Welland Canal (Thorold) upbound on 2 Dec 2025 02:48 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, 02 Dec 2025 07:48:52 GMThttps://freighterlog.com/log/welland/2025-07/freighterlog:passage:538011097:2025-07-24T21:07:03ZFederal Minnesota crossed Welland Canal (Thorold) downbound on 24 Jul 2025 17:07 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, 24 Jul 2025 21:07:03 GMThttps://freighterlog.com/log/detroit-river/2025-07/freighterlog:passage:538011097:2025-07-21T07:13:45ZFederal Minnesota crossed Detroit River / Ambassador Bridge downbound on 21 Jul 2025 03:13 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, 21 Jul 2025 07:13:45 GMThttps://freighterlog.com/log/detroit-river/2025-07/freighterlog:passage:538011097:2025-07-17T21:00:02ZFederal Minnesota crossed Detroit River / Ambassador Bridge upbound on 17 Jul 2025 17:00 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 21:00:02 GMThttps://freighterlog.com/log/welland/2025-07/freighterlog:passage:538011097:2025-07-10T12:58:57ZFederal Minnesota crossed Welland Canal (Thorold) upbound on 10 Jul 2025 08:58 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 10 Jul 2025 12:58:57 GMThttps://freighterlog.com/log/welland/2025-04/freighterlog:passage:538011097:2025-04-28T19:56:50ZFederal Minnesota crossed Welland Canal (Thorold) downbound on 28 Apr 2025 15:56 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 28 Apr 2025 19:56:50 GMThttps://freighterlog.com/log/detroit-river/2025-04/freighterlog:passage:538011097:2025-04-27T22:05:18ZFederal Minnesota crossed Detroit River / Ambassador Bridge downbound on 27 Apr 2025 18:05 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, 27 Apr 2025 22:05:18 GMThttps://freighterlog.com/log/port-huron/2025-04/freighterlog:passage:538011097:2025-04-27T16:52:37ZFederal Minnesota crossed Port Huron / Blue Water Bridge downbound on 27 Apr 2025 12:52 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 27 Apr 2025 16:52:37 GMThttps://freighterlog.com/log/soo/2025-04/freighterlog:passage:538011097:2025-04-26T20:35:43ZFederal Minnesota crossed Soo Locks (St. Marys River) downbound on 26 Apr 2025 16:35 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 26 Apr 2025 20:35:43 GMThttps://freighterlog.com/log/soo/2025-04/freighterlog:passage:538011097:2025-04-22T00:42:21ZFederal Minnesota crossed Soo Locks (St. Marys River) upbound on 21 Apr 2025 20:42 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, 22 Apr 2025 00:42:21 GMThttps://freighterlog.com/log/port-huron/2025-04/freighterlog:passage:538011097:2025-04-20T23:57:41ZFederal Minnesota crossed Port Huron / Blue Water Bridge upbound on 20 Apr 2025 19:57 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 20 Apr 2025 23:57:41 GMThttps://freighterlog.com/log/detroit-river/2025-04/freighterlog:passage:538011097:2025-04-20T17:01:20ZFederal Minnesota crossed Detroit River / Ambassador Bridge upbound on 20 Apr 2025 13:01 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 20 Apr 2025 17:01:20 GMThttps://freighterlog.com/log/welland/2025-04/freighterlog:passage:538011097:2025-04-16T19:23:21ZFederal Minnesota crossed Welland Canal (Thorold) upbound on 16 Apr 2025 15:23 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 Apr 2025 19:23:21 GMThttps://freighterlog.com/log/welland/2024-12/freighterlog:passage:538011097:2024-12-11T03:04:04ZFederal Minnesota crossed Welland Canal (Thorold) downbound on 10 Dec 2024 22:04 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, 11 Dec 2024 03:04:04 GMThttps://freighterlog.com/log/welland/2024-12/freighterlog:passage:538011097:2024-12-05T14:37:36ZFederal Minnesota crossed Welland Canal (Thorold) upbound on 5 Dec 2024 09:37 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 05 Dec 2024 14:37:36 GMT