Recorded chokepoint passages for Radcliffe R Latimer, 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/radcliffe-r-latimer/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/port-huron/2025-12/freighterlog:passage:316013980:2025-12-31T19:13:54ZRadcliffe R Latimer (Algoma Central) crossed Port Huron / Blue Water Bridge upbound on 31 Dec 2025 14:13 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 31 Dec 2025 19:13:54 GMThttps://freighterlog.com/log/detroit-river/2025-12/freighterlog:passage:316013980:2025-12-31T13:42:03ZRadcliffe R Latimer (Algoma Central) crossed Detroit River / Ambassador Bridge upbound on 31 Dec 2025 08:42 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 31 Dec 2025 13:42:03 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316013980:2025-12-29T03:56:29ZRadcliffe R Latimer (Algoma Central) crossed Welland Canal (Thorold) upbound on 28 Dec 2025 22:56 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 29 Dec 2025 03:56:29 GMThttps://freighterlog.com/log/welland/2025-10/freighterlog:passage:316013980:2025-10-09T20:49:28ZRadcliffe R Latimer (Algoma Central) crossed Welland Canal (Thorold) downbound on 9 Oct 2025 16:49 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 09 Oct 2025 20:49:28 GMThttps://freighterlog.com/log/port-huron/2025-10/freighterlog:passage:316013980:2025-10-08T17:27:01ZRadcliffe R Latimer (Algoma Central) crossed Port Huron / Blue Water Bridge downbound on 8 Oct 2025 13:27 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 08 Oct 2025 17:27:01 GMThttps://freighterlog.com/log/soo/2025-10/freighterlog:passage:316013980:2025-10-07T21:58:43ZRadcliffe R Latimer (Algoma Central) crossed Soo Locks (St. Marys River) downbound on 7 Oct 2025 17:58 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 07 Oct 2025 21:58:43 GMThttps://freighterlog.com/log/duluth-canal/2025-08/freighterlog:passage:316013980:2025-08-11T01:33:05ZRadcliffe R Latimer (Algoma Central) crossed Duluth Ship Canal outbound on 10 Aug 2025 20:33 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, 11 Aug 2025 01:33:05 GMThttps://freighterlog.com/log/duluth-canal/2025-08/freighterlog:passage:316013980:2025-08-10T14:36:21ZRadcliffe R Latimer (Algoma Central) crossed Duluth Ship Canal inbound on 10 Aug 2025 09:36 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, 10 Aug 2025 14:36:21 GMThttps://freighterlog.com/log/soo/2025-08/freighterlog:passage:316013980:2025-08-09T04:29:59ZRadcliffe R Latimer (Algoma Central) crossed Soo Locks (St. Marys River) upbound on 9 Aug 2025 00:29 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 09 Aug 2025 04:29:59 GMThttps://freighterlog.com/log/port-huron/2025-08/freighterlog:passage:316013980:2025-08-08T06:02:03ZRadcliffe R Latimer (Algoma Central) crossed Port Huron / Blue Water Bridge upbound on 8 Aug 2025 02:02 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 08 Aug 2025 06:02:03 GMThttps://freighterlog.com/log/detroit-river/2025-08/freighterlog:passage:316013980:2025-08-07T21:22:55ZRadcliffe R Latimer (Algoma Central) crossed Detroit River / Ambassador Bridge upbound on 7 Aug 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.Thu, 07 Aug 2025 21:22:55 GMThttps://freighterlog.com/log/welland/2025-08/freighterlog:passage:316013980:2025-08-06T22:20:58ZRadcliffe R Latimer (Algoma Central) crossed Welland Canal (Thorold) upbound on 6 Aug 2025 18:20 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, 06 Aug 2025 22:20:58 GMThttps://freighterlog.com/log/welland/2025-07/freighterlog:passage:316013980:2025-07-25T20:49:31ZRadcliffe R Latimer (Algoma Central) crossed Welland Canal (Thorold) downbound on 25 Jul 2025 16:49 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, 25 Jul 2025 20:49:31 GMThttps://freighterlog.com/log/detroit-river/2025-07/freighterlog:passage:316013980:2025-07-22T18:47:14ZRadcliffe R Latimer (Algoma Central) crossed Detroit River / Ambassador Bridge downbound on 22 Jul 2025 14:47 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 22 Jul 2025 18:47:14 GMThttps://freighterlog.com/log/port-huron/2025-07/freighterlog:passage:316013980:2025-07-22T13:14:56ZRadcliffe R Latimer (Algoma Central) crossed Port Huron / Blue Water Bridge downbound on 22 Jul 2025 09:14 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 22 Jul 2025 13:14:56 GMThttps://freighterlog.com/log/soo/2025-07/freighterlog:passage:316013980:2025-07-21T17:12:00ZRadcliffe R Latimer (Algoma Central) crossed Soo Locks (St. Marys River) downbound on 21 Jul 2025 13:12 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, 21 Jul 2025 17:12:00 GMThttps://freighterlog.com/log/soo/2025-07/freighterlog:passage:316013980:2025-07-18T06:00:59ZRadcliffe R Latimer (Algoma Central) crossed Soo Locks (St. Marys River) upbound on 18 Jul 2025 02:00 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 18 Jul 2025 06:00:59 GMThttps://freighterlog.com/log/port-huron/2025-07/freighterlog:passage:316013980:2025-07-17T04:37:56ZRadcliffe R Latimer (Algoma Central) crossed Port Huron / Blue Water Bridge upbound on 17 Jul 2025 00:37 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 17 Jul 2025 04:37:56 GMThttps://freighterlog.com/log/detroit-river/2025-07/freighterlog:passage:316013980:2025-07-16T18:44:08ZRadcliffe R Latimer (Algoma Central) crossed Detroit River / Ambassador Bridge upbound on 16 Jul 2025 14:44 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 16 Jul 2025 18:44:08 GMThttps://freighterlog.com/log/welland/2025-07/freighterlog:passage:316013980:2025-07-15T19:56:44ZRadcliffe R Latimer (Algoma Central) crossed Welland Canal (Thorold) upbound on 15 Jul 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.Tue, 15 Jul 2025 19:56:44 GMThttps://freighterlog.com/log/welland/2025-06/freighterlog:passage:316013980:2025-06-21T14:07:23ZRadcliffe R Latimer (Algoma Central) crossed Welland Canal (Thorold) downbound on 21 Jun 2025 10:07 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 21 Jun 2025 14:07:23 GMThttps://freighterlog.com/log/detroit-river/2025-06/freighterlog:passage:316013980:2025-06-20T13:54:35ZRadcliffe R Latimer (Algoma Central) crossed Detroit River / Ambassador Bridge downbound on 20 Jun 2025 09:54 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 20 Jun 2025 13:54:35 GMThttps://freighterlog.com/log/port-huron/2025-06/freighterlog:passage:316013980:2025-06-20T08:44:39ZRadcliffe R Latimer (Algoma Central) crossed Port Huron / Blue Water Bridge downbound on 20 Jun 2025 04:44 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 20 Jun 2025 08:44:39 GMThttps://freighterlog.com/log/soo/2025-06/freighterlog:passage:316013980:2025-06-19T10:37:34ZRadcliffe R Latimer (Algoma Central) crossed Soo Locks (St. Marys River) downbound on 19 Jun 2025 06:37 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 19 Jun 2025 10:37:34 GMThttps://freighterlog.com/log/soo/2025-06/freighterlog:passage:316013980:2025-06-16T22:11:35ZRadcliffe R Latimer (Algoma Central) crossed Soo Locks (St. Marys River) upbound on 16 Jun 2025 18:11 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 22:11:35 GMThttps://freighterlog.com/log/mackinac/2025-06/freighterlog:passage:316013980:2025-06-16T09:37:58ZRadcliffe R Latimer (Algoma Central) crossed Straits of Mackinac eastbound on 16 Jun 2025 05:37 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 16 Jun 2025 09:37:58 GMThttps://freighterlog.com/log/mackinac/2025-06/freighterlog:passage:316013980:2025-06-15T12:48:07ZRadcliffe R Latimer (Algoma Central) crossed Straits of Mackinac westbound on 15 Jun 2025 08:48 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 15 Jun 2025 12:48:07 GMThttps://freighterlog.com/log/port-huron/2025-06/freighterlog:passage:316013980:2025-06-14T19:16:30ZRadcliffe R Latimer (Algoma Central) crossed Port Huron / Blue Water Bridge upbound on 14 Jun 2025 15:16 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 14 Jun 2025 19:16:30 GMThttps://freighterlog.com/log/detroit-river/2025-06/freighterlog:passage:316013980:2025-06-14T13:44:20ZRadcliffe R Latimer (Algoma Central) crossed Detroit River / Ambassador Bridge upbound on 14 Jun 2025 09:44 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 14 Jun 2025 13:44:20 GMThttps://freighterlog.com/log/welland/2025-06/freighterlog:passage:316013980:2025-06-13T17:42:52ZRadcliffe R Latimer (Algoma Central) crossed Welland Canal (Thorold) upbound on 13 Jun 2025 13:42 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 13 Jun 2025 17:42:52 GMThttps://freighterlog.com/log/welland/2025-05/freighterlog:passage:316013980:2025-05-20T15:45:35ZRadcliffe R Latimer (Algoma Central) crossed Welland Canal (Thorold) downbound on 20 May 2025 11:45 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, 20 May 2025 15:45:35 GMThttps://freighterlog.com/log/detroit-river/2025-05/freighterlog:passage:316013980:2025-05-19T17:55:12ZRadcliffe R Latimer (Algoma Central) crossed Detroit River / Ambassador Bridge downbound on 19 May 2025 13:55 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, 19 May 2025 17:55:12 GMThttps://freighterlog.com/log/port-huron/2025-05/freighterlog:passage:316013980:2025-05-19T12:24:34ZRadcliffe R Latimer (Algoma Central) crossed Port Huron / Blue Water Bridge downbound on 19 May 2025 08:24 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, 19 May 2025 12:24:34 GMThttps://freighterlog.com/log/soo/2025-05/freighterlog:passage:316013980:2025-05-18T16:22:22ZRadcliffe R Latimer (Algoma Central) crossed Soo Locks (St. Marys River) downbound on 18 May 2025 12:22 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 18 May 2025 16:22:22 GMThttps://freighterlog.com/log/soo/2025-05/freighterlog:passage:316013980:2025-05-15T17:49:42ZRadcliffe R Latimer (Algoma Central) crossed Soo Locks (St. Marys River) upbound on 15 May 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.Thu, 15 May 2025 17:49:42 GMThttps://freighterlog.com/log/port-huron/2025-05/freighterlog:passage:316013980:2025-05-14T21:51:00ZRadcliffe R Latimer (Algoma Central) crossed Port Huron / Blue Water Bridge upbound on 14 May 2025 17:51 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 21:51:00 GMThttps://freighterlog.com/log/detroit-river/2025-05/freighterlog:passage:316013980:2025-05-14T11:45:06ZRadcliffe R Latimer (Algoma Central) crossed Detroit River / Ambassador Bridge upbound on 14 May 2025 07:45 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 11:45:06 GMThttps://freighterlog.com/log/welland/2025-05/freighterlog:passage:316013980:2025-05-13T12:49:33ZRadcliffe R Latimer (Algoma Central) crossed Welland Canal (Thorold) upbound on 13 May 2025 08:49 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 13 May 2025 12:49:33 GMThttps://freighterlog.com/log/welland/2025-04/freighterlog:passage:316013980:2025-04-25T20:33:17ZRadcliffe R Latimer (Algoma Central) crossed Welland Canal (Thorold) downbound on 25 Apr 2025 16:33 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, 25 Apr 2025 20:33:17 GMThttps://freighterlog.com/log/detroit-river/2025-04/freighterlog:passage:316013980:2025-04-24T22:18:29ZRadcliffe R Latimer (Algoma Central) crossed Detroit River / Ambassador Bridge downbound on 24 Apr 2025 18:18 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 24 Apr 2025 22:18:29 GMT