Recorded chokepoint passages for Algoma Bear, 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/algoma-bear/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:316053597:2025-12-20T09:47:47ZAlgoma Bear (Algoma Central) crossed Welland Canal (Thorold) downbound on 20 Dec 2025 04:47 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 09:47:47 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316053597:2025-12-16T17:37:19ZAlgoma Bear (Algoma Central) crossed Welland Canal (Thorold) upbound on 16 Dec 2025 12:37 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 16 Dec 2025 17:37:19 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316053597:2025-12-15T01:30:33ZAlgoma Bear (Algoma Central) crossed Welland Canal (Thorold) downbound on 14 Dec 2025 20:30 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 15 Dec 2025 01:30:33 GMThttps://freighterlog.com/log/detroit-river/2025-12/freighterlog:passage:316053597:2025-12-14T02:32:09ZAlgoma Bear (Algoma Central) crossed Detroit River / Ambassador Bridge downbound on 13 Dec 2025 21:32 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, 14 Dec 2025 02:32:09 GMThttps://freighterlog.com/log/port-huron/2025-12/freighterlog:passage:316053597:2025-12-13T21:02:47ZAlgoma Bear (Algoma Central) crossed Port Huron / Blue Water Bridge downbound on 13 Dec 2025 16:02 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 13 Dec 2025 21:02:47 GMThttps://freighterlog.com/log/soo/2025-12/freighterlog:passage:316053597:2025-12-13T00:17:51ZAlgoma Bear (Algoma Central) crossed Soo Locks (St. Marys River) downbound on 12 Dec 2025 19:17 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 13 Dec 2025 00:17:51 GMThttps://freighterlog.com/log/superior-entry/2025-12/freighterlog:passage:316053597:2025-12-11T14:43:56ZAlgoma Bear (Algoma Central) crossed Superior Entry outbound on 11 Dec 2025 08:43 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, 11 Dec 2025 14:43:56 GMThttps://freighterlog.com/log/superior-entry/2025-12/freighterlog:passage:316053597:2025-12-10T23:42:35ZAlgoma Bear (Algoma Central) crossed Superior Entry inbound on 10 Dec 2025 17:42 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, 10 Dec 2025 23:42:35 GMThttps://freighterlog.com/log/soo/2025-12/freighterlog:passage:316053597:2025-12-09T15:44:27ZAlgoma Bear (Algoma Central) crossed Soo Locks (St. Marys River) upbound on 9 Dec 2025 10:44 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 15:44:27 GMThttps://freighterlog.com/log/port-huron/2025-12/freighterlog:passage:316053597:2025-12-08T15:31:50ZAlgoma Bear (Algoma Central) crossed Port Huron / Blue Water Bridge upbound on 8 Dec 2025 10:31 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 08 Dec 2025 15:31:50 GMThttps://freighterlog.com/log/detroit-river/2025-12/freighterlog:passage:316053597:2025-12-08T08:14:44ZAlgoma Bear (Algoma Central) crossed Detroit River / Ambassador Bridge upbound on 8 Dec 2025 03:14 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 08 Dec 2025 08:14:44 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316053597:2025-12-07T09:46:23ZAlgoma Bear (Algoma Central) crossed Welland Canal (Thorold) upbound on 7 Dec 2025 04:46 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, 07 Dec 2025 09:46:23 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316053597:2025-12-05T17:01:52ZAlgoma Bear (Algoma Central) crossed Welland Canal (Thorold) downbound on 5 Dec 2025 12:01 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 17:01:52 GMThttps://freighterlog.com/log/detroit-river/2025-12/freighterlog:passage:316053597:2025-12-04T17:51:26ZAlgoma Bear (Algoma Central) crossed Detroit River / Ambassador Bridge downbound on 4 Dec 2025 12:51 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 04 Dec 2025 17:51:26 GMThttps://freighterlog.com/log/port-huron/2025-12/freighterlog:passage:316053597:2025-12-04T12:30:47ZAlgoma Bear (Algoma Central) crossed Port Huron / Blue Water Bridge downbound on 4 Dec 2025 07:30 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, 04 Dec 2025 12:30:47 GMThttps://freighterlog.com/log/soo/2025-12/freighterlog:passage:316053597:2025-12-03T05:18:41ZAlgoma Bear (Algoma Central) crossed Soo Locks (St. Marys River) downbound on 3 Dec 2025 00:18 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 05:18:41 GMThttps://freighterlog.com/log/soo/2025-11/freighterlog:passage:316053597:2025-11-28T16:52:05ZAlgoma Bear (Algoma Central) crossed Soo Locks (St. Marys River) upbound on 28 Nov 2025 11:52 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 28 Nov 2025 16:52:05 GMThttps://freighterlog.com/log/port-huron/2025-11/freighterlog:passage:316053597:2025-11-26T12:52:44ZAlgoma Bear (Algoma Central) crossed Port Huron / Blue Water Bridge upbound on 26 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.Wed, 26 Nov 2025 12:52:44 GMThttps://freighterlog.com/log/detroit-river/2025-11/freighterlog:passage:316053597:2025-11-26T07:44:06ZAlgoma Bear (Algoma Central) crossed Detroit River / Ambassador Bridge upbound on 26 Nov 2025 02:44 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, 26 Nov 2025 07:44:06 GMThttps://freighterlog.com/log/welland/2025-11/freighterlog:passage:316053597:2025-11-25T10:24:21ZAlgoma Bear (Algoma Central) crossed Welland Canal (Thorold) upbound on 25 Nov 2025 05:24 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 25 Nov 2025 10:24:21 GMThttps://freighterlog.com/log/welland/2025-11/freighterlog:passage:316053597:2025-11-23T09:03:06ZAlgoma Bear (Algoma Central) crossed Welland Canal (Thorold) downbound on 23 Nov 2025 04:03 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 23 Nov 2025 09:03:06 GMThttps://freighterlog.com/log/detroit-river/2025-11/freighterlog:passage:316053597:2025-11-22T11:42:52ZAlgoma Bear (Algoma Central) crossed Detroit River / Ambassador Bridge upbound on 22 Nov 2025 06:42 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, 22 Nov 2025 11:42:52 GMThttps://freighterlog.com/log/port-huron/2025-11/freighterlog:passage:316053597:2025-11-22T05:48:56ZAlgoma Bear (Algoma Central) crossed Port Huron / Blue Water Bridge downbound on 22 Nov 2025 00:48 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 22 Nov 2025 05:48:56 GMThttps://freighterlog.com/log/mackinac/2025-11/freighterlog:passage:316053597:2025-11-21T12:51:31ZAlgoma Bear (Algoma Central) crossed Straits of Mackinac eastbound on 21 Nov 2025 07:51 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 21 Nov 2025 12:51:31 GMThttps://freighterlog.com/log/mackinac/2025-11/freighterlog:passage:316053597:2025-11-18T01:53:29ZAlgoma Bear (Algoma Central) crossed Straits of Mackinac westbound on 17 Nov 2025 20:53 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 01:53:29 GMThttps://freighterlog.com/log/port-huron/2025-11/freighterlog:passage:316053597:2025-11-17T07:59:39ZAlgoma Bear (Algoma Central) crossed Port Huron / Blue Water Bridge upbound on 17 Nov 2025 02:59 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, 17 Nov 2025 07:59:39 GMThttps://freighterlog.com/log/detroit-river/2025-11/freighterlog:passage:316053597:2025-11-16T23:27:58ZAlgoma Bear (Algoma Central) crossed Detroit River / Ambassador Bridge upbound on 16 Nov 2025 18:27 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, 16 Nov 2025 23:27:58 GMThttps://freighterlog.com/log/welland/2025-11/freighterlog:passage:316053597:2025-11-16T01:39:41ZAlgoma Bear (Algoma Central) crossed Welland Canal (Thorold) upbound on 15 Nov 2025 20:39 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 16 Nov 2025 01:39:41 GMThttps://freighterlog.com/log/welland/2025-11/freighterlog:passage:316053597:2025-11-13T19:15:34ZAlgoma Bear (Algoma Central) crossed Welland Canal (Thorold) downbound on 13 Nov 2025 14:15 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, 13 Nov 2025 19:15:34 GMThttps://freighterlog.com/log/welland/2025-11/freighterlog:passage:316053597:2025-11-08T19:04:11ZAlgoma Bear (Algoma Central) crossed Welland Canal (Thorold) upbound on 8 Nov 2025 14:04 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 08 Nov 2025 19:04:11 GMThttps://freighterlog.com/log/welland/2025-11/freighterlog:passage:316053597:2025-11-06T17:59:13ZAlgoma Bear (Algoma Central) crossed Welland Canal (Thorold) downbound on 6 Nov 2025 12:59 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 17:59:13 GMThttps://freighterlog.com/log/welland/2025-11/freighterlog:passage:316053597:2025-11-03T09:19:42ZAlgoma Bear (Algoma Central) crossed Welland Canal (Thorold) upbound on 3 Nov 2025 04:19 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 03 Nov 2025 09:19:42 GMThttps://freighterlog.com/log/welland/2025-11/freighterlog:passage:316053597:2025-11-01T21:22:27ZAlgoma Bear (Algoma Central) crossed Welland Canal (Thorold) downbound on 1 Nov 2025 17:22 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, 01 Nov 2025 21:22:27 GMThttps://freighterlog.com/log/welland/2025-10/freighterlog:passage:316053597:2025-10-29T21:20:53ZAlgoma Bear (Algoma Central) crossed Welland Canal (Thorold) upbound on 29 Oct 2025 17:20 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, 29 Oct 2025 21:20:53 GMThttps://freighterlog.com/log/welland/2025-10/freighterlog:passage:316053597:2025-10-26T17:59:24ZAlgoma Bear (Algoma Central) crossed Welland Canal (Thorold) downbound on 26 Oct 2025 13:59 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 26 Oct 2025 17:59:24 GMThttps://freighterlog.com/log/detroit-river/2025-10/freighterlog:passage:316053597:2025-10-25T17:37:54ZAlgoma Bear (Algoma Central) crossed Detroit River / Ambassador Bridge downbound on 25 Oct 2025 13:37 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 25 Oct 2025 17:37:54 GMThttps://freighterlog.com/log/port-huron/2025-10/freighterlog:passage:316053597:2025-10-25T12:13:32ZAlgoma Bear (Algoma Central) crossed Port Huron / Blue Water Bridge downbound on 25 Oct 2025 08:13 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 25 Oct 2025 12:13:32 GMThttps://freighterlog.com/log/soo/2025-10/freighterlog:passage:316053597:2025-10-24T17:18:37ZAlgoma Bear (Algoma Central) crossed Soo Locks (St. Marys River) downbound on 24 Oct 2025 13:18 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, 24 Oct 2025 17:18:37 GMThttps://freighterlog.com/log/soo/2025-10/freighterlog:passage:316053597:2025-10-21T14:26:48ZAlgoma Bear (Algoma Central) crossed Soo Locks (St. Marys River) upbound on 21 Oct 2025 10:26 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 21 Oct 2025 14:26:48 GMThttps://freighterlog.com/log/port-huron/2025-10/freighterlog:passage:316053597:2025-10-20T15:24:40ZAlgoma Bear (Algoma Central) crossed Port Huron / Blue Water Bridge upbound on 20 Oct 2025 11:24 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 20 Oct 2025 15:24:40 GMT