Recorded chokepoint passages for Algoberta, 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/algoberta/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/detroit-river/2025-12/freighterlog:passage:316051091:2025-12-17T19:25:29ZAlgoberta (Algoma Central) crossed Detroit River / Ambassador Bridge upbound on 17 Dec 2025 14:25 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 19:25:29 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316051091:2025-12-15T08:49:32ZAlgoberta (Algoma Central) crossed Welland Canal (Thorold) upbound on 15 Dec 2025 03:49 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, 15 Dec 2025 08:49:32 GMThttps://freighterlog.com/log/welland/2025-11/freighterlog:passage:316051091:2025-11-30T06:40:18ZAlgoberta (Algoma Central) crossed Welland Canal (Thorold) downbound on 30 Nov 2025 01:40 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, 30 Nov 2025 06:40:18 GMThttps://freighterlog.com/log/welland/2025-11/freighterlog:passage:316051091:2025-11-24T20:30:29ZAlgoberta (Algoma Central) crossed Welland Canal (Thorold) upbound on 24 Nov 2025 15:30 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, 24 Nov 2025 20:30:29 GMThttps://freighterlog.com/log/welland/2025-11/freighterlog:passage:316051091:2025-11-11T05:13:10ZAlgoberta (Algoma Central) crossed Welland Canal (Thorold) downbound on 11 Nov 2025 00:13 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, 11 Nov 2025 05:13:10 GMThttps://freighterlog.com/log/detroit-river/2025-11/freighterlog:passage:316051091:2025-11-10T06:32:05ZAlgoberta (Algoma Central) crossed Detroit River / Ambassador Bridge downbound on 10 Nov 2025 01:32 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 10 Nov 2025 06:32:05 GMThttps://freighterlog.com/log/detroit-river/2025-11/freighterlog:passage:316051091:2025-11-07T18:44:57ZAlgoberta (Algoma Central) crossed Detroit River / Ambassador Bridge upbound on 7 Nov 2025 13:44 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 07 Nov 2025 18:44:57 GMThttps://freighterlog.com/log/welland/2025-11/freighterlog:passage:316051091:2025-11-06T21:21:44ZAlgoberta (Algoma Central) crossed Welland Canal (Thorold) upbound on 6 Nov 2025 16:21 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 21:21:44 GMThttps://freighterlog.com/log/welland/2025-11/freighterlog:passage:316051091:2025-11-01T08:57:45ZAlgoberta (Algoma Central) crossed Welland Canal (Thorold) downbound on 1 Nov 2025 04:57 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, 01 Nov 2025 08:57:45 GMThttps://freighterlog.com/log/welland/2025-10/freighterlog:passage:316051091:2025-10-29T23:17:43ZAlgoberta (Algoma Central) crossed Welland Canal (Thorold) upbound on 29 Oct 2025 19:17 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, 29 Oct 2025 23:17:43 GMThttps://freighterlog.com/log/welland/2025-10/freighterlog:passage:316051091:2025-10-14T18:29:40ZAlgoberta (Algoma Central) crossed Welland Canal (Thorold) downbound on 14 Oct 2025 14:29 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, 14 Oct 2025 18:29:40 GMThttps://freighterlog.com/log/welland/2025-10/freighterlog:passage:316051091:2025-10-12T15:35:01ZAlgoberta (Algoma Central) crossed Welland Canal (Thorold) upbound on 12 Oct 2025 11:35 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 12 Oct 2025 15:35:01 GMThttps://freighterlog.com/log/welland/2025-09/freighterlog:passage:316051091:2025-09-24T17:07:12ZAlgoberta (Algoma Central) crossed Welland Canal (Thorold) upbound on 24 Sep 2025 13:07 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 24 Sep 2025 17:07:12 GMThttps://freighterlog.com/log/welland/2025-09/freighterlog:passage:316051091:2025-09-12T12:33:41ZAlgoberta (Algoma Central) crossed Welland Canal (Thorold) downbound on 12 Sep 2025 08:33 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, 12 Sep 2025 12:33:41 GMThttps://freighterlog.com/log/welland/2025-09/freighterlog:passage:316051091:2025-09-10T12:02:00ZAlgoberta (Algoma Central) crossed Welland Canal (Thorold) upbound on 10 Sep 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.Wed, 10 Sep 2025 12:02:00 GMThttps://freighterlog.com/log/welland/2025-09/freighterlog:passage:316051091:2025-09-05T17:49:55ZAlgoberta (Algoma Central) crossed Welland Canal (Thorold) downbound on 5 Sep 2025 13:49 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, 05 Sep 2025 17:49:55 GMThttps://freighterlog.com/log/detroit-river/2025-09/freighterlog:passage:316051091:2025-09-04T19:59:18ZAlgoberta (Algoma Central) crossed Detroit River / Ambassador Bridge downbound on 4 Sep 2025 15:59 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 04 Sep 2025 19:59:18 GMThttps://freighterlog.com/log/detroit-river/2025-08/freighterlog:passage:316051091:2025-08-29T06:23:27ZAlgoberta (Algoma Central) crossed Detroit River / Ambassador Bridge upbound on 29 Aug 2025 02:23 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 29 Aug 2025 06:23:27 GMThttps://freighterlog.com/log/welland/2025-08/freighterlog:passage:316051091:2025-08-28T08:31:09ZAlgoberta (Algoma Central) crossed Welland Canal (Thorold) upbound on 28 Aug 2025 04:31 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 28 Aug 2025 08:31:09 GMThttps://freighterlog.com/log/welland/2025-08/freighterlog:passage:316051091:2025-08-11T00:12:53ZAlgoberta (Algoma Central) crossed Welland Canal (Thorold) downbound on 10 Aug 2025 20:12 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, 11 Aug 2025 00:12:53 GMThttps://freighterlog.com/log/welland/2025-08/freighterlog:passage:316051091:2025-08-08T13:27:40ZAlgoberta (Algoma Central) crossed Welland Canal (Thorold) upbound on 8 Aug 2025 09:27 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, 08 Aug 2025 13:27:40 GMThttps://freighterlog.com/log/welland/2025-07/freighterlog:passage:316051091:2025-07-26T18:40:43ZAlgoberta (Algoma Central) crossed Welland Canal (Thorold) downbound on 26 Jul 2025 14:40 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 Jul 2025 18:40:43 GMThttps://freighterlog.com/log/detroit-river/2025-07/freighterlog:passage:316051091:2025-07-25T16:52:53ZAlgoberta (Algoma Central) crossed Detroit River / Ambassador Bridge downbound on 25 Jul 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.Fri, 25 Jul 2025 16:52:53 GMThttps://freighterlog.com/log/detroit-river/2025-07/freighterlog:passage:316051091:2025-07-22T01:31:28ZAlgoberta (Algoma Central) crossed Detroit River / Ambassador Bridge upbound on 21 Jul 2025 21:31 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 22 Jul 2025 01:31:28 GMThttps://freighterlog.com/log/welland/2025-07/freighterlog:passage:316051091:2025-07-08T13:21:33ZAlgoberta (Algoma Central) crossed Welland Canal (Thorold) downbound on 8 Jul 2025 09:21 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, 08 Jul 2025 13:21:33 GMThttps://freighterlog.com/log/detroit-river/2025-07/freighterlog:passage:316051091:2025-07-03T20:38:56ZAlgoberta (Algoma Central) crossed Detroit River / Ambassador Bridge downbound on 3 Jul 2025 16:38 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 03 Jul 2025 20:38:56 GMThttps://freighterlog.com/log/detroit-river/2025-06/freighterlog:passage:316051091:2025-06-30T23:40:47ZAlgoberta (Algoma Central) crossed Detroit River / Ambassador Bridge upbound on 30 Jun 2025 19:40 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, 30 Jun 2025 23:40:47 GMThttps://freighterlog.com/log/welland/2025-06/freighterlog:passage:316051091:2025-06-30T02:47:22ZAlgoberta (Algoma Central) crossed Welland Canal (Thorold) upbound on 29 Jun 2025 22:47 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 30 Jun 2025 02:47:22 GMThttps://freighterlog.com/log/welland/2025-06/freighterlog:passage:316051091:2025-06-27T20:08:54ZAlgoberta (Algoma Central) crossed Welland Canal (Thorold) downbound on 27 Jun 2025 16:08 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, 27 Jun 2025 20:08:54 GMThttps://freighterlog.com/log/welland/2025-06/freighterlog:passage:316051091:2025-06-18T22:29:39ZAlgoberta (Algoma Central) crossed Welland Canal (Thorold) upbound on 18 Jun 2025 18:29 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, 18 Jun 2025 22:29:39 GMThttps://freighterlog.com/log/welland/2025-06/freighterlog:passage:316051091:2025-06-16T16:23:08ZAlgoberta (Algoma Central) crossed Welland Canal (Thorold) downbound on 16 Jun 2025 12:23 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 16 Jun 2025 16:23:08 GMThttps://freighterlog.com/log/detroit-river/2025-06/freighterlog:passage:316051091:2025-06-14T19:20:05ZAlgoberta (Algoma Central) crossed Detroit River / Ambassador Bridge downbound on 14 Jun 2025 15:20 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 14 Jun 2025 19:20:05 GMThttps://freighterlog.com/log/detroit-river/2025-06/freighterlog:passage:316051091:2025-06-12T20:04:44ZAlgoberta (Algoma Central) crossed Detroit River / Ambassador Bridge upbound on 12 Jun 2025 16:04 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, 12 Jun 2025 20:04:44 GMThttps://freighterlog.com/log/welland/2025-06/freighterlog:passage:316051091:2025-06-10T11:16:21ZAlgoberta (Algoma Central) crossed Welland Canal (Thorold) upbound on 10 Jun 2025 07:16 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, 10 Jun 2025 11:16:21 GMThttps://freighterlog.com/log/welland/2025-06/freighterlog:passage:316051091:2025-06-07T13:48:40ZAlgoberta (Algoma Central) crossed Welland Canal (Thorold) downbound on 7 Jun 2025 09:48 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, 07 Jun 2025 13:48:40 GMThttps://freighterlog.com/log/detroit-river/2025-05/freighterlog:passage:316051091:2025-05-28T00:09:53ZAlgoberta (Algoma Central) crossed Detroit River / Ambassador Bridge downbound on 27 May 2025 20:09 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, 28 May 2025 00:09:53 GMThttps://freighterlog.com/log/detroit-river/2025-05/freighterlog:passage:316051091:2025-05-24T15:25:47ZAlgoberta (Algoma Central) crossed Detroit River / Ambassador Bridge upbound on 24 May 2025 11:25 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, 24 May 2025 15:25:47 GMThttps://freighterlog.com/log/welland/2025-05/freighterlog:passage:316051091:2025-05-21T20:03:34ZAlgoberta (Algoma Central) crossed Welland Canal (Thorold) upbound on 21 May 2025 16:03 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, 21 May 2025 20:03:34 GMThttps://freighterlog.com/log/welland/2025-05/freighterlog:passage:316051091:2025-05-15T17:22:06ZAlgoberta (Algoma Central) crossed Welland Canal (Thorold) downbound on 15 May 2025 13:22 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, 15 May 2025 17:22:06 GMThttps://freighterlog.com/log/detroit-river/2025-05/freighterlog:passage:316051091:2025-05-14T18:54:34ZAlgoberta (Algoma Central) crossed Detroit River / Ambassador Bridge downbound on 14 May 2025 14:54 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 14 May 2025 18:54:34 GMT