Recorded chokepoint passages for Stewart J Cort, 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/stewart-j-cort/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/mackinac/2025-12/freighterlog:passage:367050550:2025-12-29T00:49:34ZStewart J Cort (The Interlake Steamship Company) crossed Straits of Mackinac eastbound on 28 Dec 2025 19:49 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, 29 Dec 2025 00:49:34 GMThttps://freighterlog.com/log/mackinac/2025-12/freighterlog:passage:367050550:2025-12-25T08:30:18ZStewart J Cort (The Interlake Steamship Company) crossed Straits of Mackinac westbound on 25 Dec 2025 03:30 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, 25 Dec 2025 08:30:18 GMThttps://freighterlog.com/log/soo/2025-12/freighterlog:passage:367050550:2025-12-24T23:35:29ZStewart J Cort (The Interlake Steamship Company) crossed Soo Locks (St. Marys River) downbound on 24 Dec 2025 18:35 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 23:35:29 GMThttps://freighterlog.com/log/superior-entry/2025-12/freighterlog:passage:367050550:2025-12-22T21:33:08ZStewart J Cort (The Interlake Steamship Company) crossed Superior Entry outbound on 22 Dec 2025 15:33 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, 22 Dec 2025 21:33:08 GMThttps://freighterlog.com/log/superior-entry/2025-12/freighterlog:passage:367050550:2025-12-21T21:07:39ZStewart J Cort (The Interlake Steamship Company) crossed Superior Entry inbound on 21 Dec 2025 15:07 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 21:07:39 GMThttps://freighterlog.com/log/soo/2025-12/freighterlog:passage:367050550:2025-12-18T01:43:32ZStewart J Cort (The Interlake Steamship Company) crossed Soo Locks (St. Marys River) upbound on 17 Dec 2025 20:43 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 01:43:32 GMThttps://freighterlog.com/log/mackinac/2025-12/freighterlog:passage:367050550:2025-12-17T16:02:02ZStewart J Cort (The Interlake Steamship Company) crossed Straits of Mackinac eastbound on 17 Dec 2025 11:02 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, 17 Dec 2025 16:02:02 GMThttps://freighterlog.com/log/mackinac/2025-12/freighterlog:passage:367050550:2025-12-10T21:05:55ZStewart J Cort (The Interlake Steamship Company) crossed Straits of Mackinac westbound on 10 Dec 2025 16:05 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 21:05:55 GMThttps://freighterlog.com/log/soo/2025-12/freighterlog:passage:367050550:2025-12-10T11:28:07ZStewart J Cort (The Interlake Steamship Company) crossed Soo Locks (St. Marys River) downbound on 10 Dec 2025 06:28 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 10 Dec 2025 11:28:07 GMThttps://freighterlog.com/log/soo/2025-12/freighterlog:passage:367050550:2025-12-06T20:12:05ZStewart J Cort (The Interlake Steamship Company) crossed Soo Locks (St. Marys River) upbound on 6 Dec 2025 15:12 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, 06 Dec 2025 20:12:05 GMThttps://freighterlog.com/log/mackinac/2025-12/freighterlog:passage:367050550:2025-12-06T11:56:48ZStewart J Cort (The Interlake Steamship Company) crossed Straits of Mackinac eastbound on 6 Dec 2025 06:56 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 06 Dec 2025 11:56:48 GMThttps://freighterlog.com/log/mackinac/2025-12/freighterlog:passage:367050550:2025-12-01T20:26:38ZStewart J Cort (The Interlake Steamship Company) crossed Straits of Mackinac westbound on 1 Dec 2025 15:26 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, 01 Dec 2025 20:26:38 GMThttps://freighterlog.com/log/soo/2025-12/freighterlog:passage:367050550:2025-12-01T11:03:25ZStewart J Cort (The Interlake Steamship Company) crossed Soo Locks (St. Marys River) downbound on 1 Dec 2025 06:03 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, 01 Dec 2025 11:03:25 GMThttps://freighterlog.com/log/superior-entry/2025-11/freighterlog:passage:367050550:2025-11-29T12:32:48ZStewart J Cort (The Interlake Steamship Company) crossed Superior Entry outbound on 29 Nov 2025 06:32 CST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 29 Nov 2025 12:32:48 GMThttps://freighterlog.com/log/superior-entry/2025-11/freighterlog:passage:367050550:2025-11-28T20:29:10ZStewart J Cort (The Interlake Steamship Company) crossed Superior Entry inbound on 28 Nov 2025 14:29 CST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 28 Nov 2025 20:29:10 GMThttps://freighterlog.com/log/soo/2025-11/freighterlog:passage:367050550:2025-11-25T04:41:30ZStewart J Cort (The Interlake Steamship Company) crossed Soo Locks (St. Marys River) upbound on 24 Nov 2025 23:41 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, 25 Nov 2025 04:41:30 GMThttps://freighterlog.com/log/mackinac/2025-11/freighterlog:passage:367050550:2025-11-24T20:20:04ZStewart J Cort (The Interlake Steamship Company) crossed Straits of Mackinac eastbound on 24 Nov 2025 15:20 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, 24 Nov 2025 20:20:04 GMThttps://freighterlog.com/log/mackinac/2025-11/freighterlog:passage:367050550:2025-11-21T21:24:05ZStewart J Cort (The Interlake Steamship Company) crossed Straits of Mackinac westbound on 21 Nov 2025 16:24 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, 21 Nov 2025 21:24:05 GMThttps://freighterlog.com/log/soo/2025-11/freighterlog:passage:367050550:2025-11-21T12:17:33ZStewart J Cort (The Interlake Steamship Company) crossed Soo Locks (St. Marys River) downbound on 21 Nov 2025 07:17 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 21 Nov 2025 12:17:33 GMThttps://freighterlog.com/log/superior-entry/2025-11/freighterlog:passage:367050550:2025-11-20T07:12:57ZStewart J Cort (The Interlake Steamship Company) crossed Superior Entry outbound on 20 Nov 2025 01:12 CST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 20 Nov 2025 07:12:57 GMThttps://freighterlog.com/log/superior-entry/2025-11/freighterlog:passage:367050550:2025-11-19T16:35:48ZStewart J Cort (The Interlake Steamship Company) crossed Superior Entry inbound on 19 Nov 2025 10:35 CST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 19 Nov 2025 16:35:48 GMThttps://freighterlog.com/log/soo/2025-11/freighterlog:passage:367050550:2025-11-18T11:41:56ZStewart J Cort (The Interlake Steamship Company) crossed Soo Locks (St. Marys River) upbound on 18 Nov 2025 06:41 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, 18 Nov 2025 11:41:56 GMThttps://freighterlog.com/log/mackinac/2025-11/freighterlog:passage:367050550:2025-11-18T01:33:32ZStewart J Cort (The Interlake Steamship Company) crossed Straits of Mackinac eastbound on 17 Nov 2025 20:33 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 18 Nov 2025 01:33:32 GMThttps://freighterlog.com/log/mackinac/2025-11/freighterlog:passage:367050550:2025-11-14T20:26:39ZStewart J Cort (The Interlake Steamship Company) crossed Straits of Mackinac westbound on 14 Nov 2025 15:26 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, 14 Nov 2025 20:26:39 GMThttps://freighterlog.com/log/soo/2025-11/freighterlog:passage:367050550:2025-11-14T11:49:03ZStewart J Cort (The Interlake Steamship Company) crossed Soo Locks (St. Marys River) downbound on 14 Nov 2025 06:49 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, 14 Nov 2025 11:49:03 GMThttps://freighterlog.com/log/superior-entry/2025-11/freighterlog:passage:367050550:2025-11-13T01:17:30ZStewart J Cort (The Interlake Steamship Company) crossed Superior Entry outbound on 12 Nov 2025 19:17 CST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 13 Nov 2025 01:17:30 GMThttps://freighterlog.com/log/superior-entry/2025-11/freighterlog:passage:367050550:2025-11-12T15:49:20ZStewart J Cort (The Interlake Steamship Company) crossed Superior Entry inbound on 12 Nov 2025 09:49 CST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 12 Nov 2025 15:49:20 GMThttps://freighterlog.com/log/soo/2025-11/freighterlog:passage:367050550:2025-11-10T22:42:22ZStewart J Cort (The Interlake Steamship Company) crossed Soo Locks (St. Marys River) upbound on 10 Nov 2025 17:42 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 10 Nov 2025 22:42:22 GMThttps://freighterlog.com/log/mackinac/2025-11/freighterlog:passage:367050550:2025-11-10T12:52:10ZStewart J Cort (The Interlake Steamship Company) crossed Straits of Mackinac eastbound on 10 Nov 2025 07:52 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, 10 Nov 2025 12:52:10 GMThttps://freighterlog.com/log/mackinac/2025-11/freighterlog:passage:367050550:2025-11-06T12:48:17ZStewart J Cort (The Interlake Steamship Company) crossed Straits of Mackinac westbound on 6 Nov 2025 07:48 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 06 Nov 2025 12:48:17 GMThttps://freighterlog.com/log/soo/2025-11/freighterlog:passage:367050550:2025-11-05T22:02:48ZStewart J Cort (The Interlake Steamship Company) crossed Soo Locks (St. Marys River) downbound on 5 Nov 2025 17:02 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, 05 Nov 2025 22:02:48 GMThttps://freighterlog.com/log/superior-entry/2025-11/freighterlog:passage:367050550:2025-11-04T09:08:50ZStewart J Cort (The Interlake Steamship Company) crossed Superior Entry outbound on 4 Nov 2025 03:08 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, 04 Nov 2025 09:08:50 GMThttps://freighterlog.com/log/superior-entry/2025-11/freighterlog:passage:367050550:2025-11-03T23:33:12ZStewart J Cort (The Interlake Steamship Company) crossed Superior Entry inbound on 3 Nov 2025 17:33 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, 03 Nov 2025 23:33:12 GMThttps://freighterlog.com/log/soo/2025-11/freighterlog:passage:367050550:2025-11-01T20:46:00ZStewart J Cort (The Interlake Steamship Company) crossed Soo Locks (St. Marys River) upbound on 1 Nov 2025 16:46 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, 01 Nov 2025 20:46:00 GMThttps://freighterlog.com/log/mackinac/2025-11/freighterlog:passage:367050550:2025-11-01T12:31:16ZStewart J Cort (The Interlake Steamship Company) crossed Straits of Mackinac eastbound on 1 Nov 2025 08:31 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, 01 Nov 2025 12:31:16 GMThttps://freighterlog.com/log/mackinac/2025-10/freighterlog:passage:367050550:2025-10-28T23:01:49ZStewart J Cort (The Interlake Steamship Company) crossed Straits of Mackinac westbound on 28 Oct 2025 19:01 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 28 Oct 2025 23:01:49 GMThttps://freighterlog.com/log/soo/2025-10/freighterlog:passage:367050550:2025-10-28T14:24:41ZStewart J Cort (The Interlake Steamship Company) crossed Soo Locks (St. Marys River) downbound on 28 Oct 2025 10:24 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, 28 Oct 2025 14:24:41 GMThttps://freighterlog.com/log/soo/2025-10/freighterlog:passage:367050550:2025-10-24T23:31:20ZStewart J Cort (The Interlake Steamship Company) crossed Soo Locks (St. Marys River) upbound on 24 Oct 2025 19:31 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, 24 Oct 2025 23:31:20 GMThttps://freighterlog.com/log/mackinac/2025-10/freighterlog:passage:367050550:2025-10-24T10:13:32ZStewart J Cort (The Interlake Steamship Company) crossed Straits of Mackinac eastbound on 24 Oct 2025 06:13 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 24 Oct 2025 10:13:32 GMThttps://freighterlog.com/log/mackinac/2025-10/freighterlog:passage:367050550:2025-10-19T16:32:45ZStewart J Cort (The Interlake Steamship Company) crossed Straits of Mackinac westbound on 19 Oct 2025 12:32 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, 19 Oct 2025 16:32:45 GMT