Recorded chokepoint passages for Federal Clyde, 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-clyde/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:538006470:2025-12-17T16:23:15ZFederal Clyde crossed Welland Canal (Thorold) downbound on 17 Dec 2025 11:23 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 16:23:15 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:538006470:2025-12-05T02:38:16ZFederal Clyde crossed Welland Canal (Thorold) upbound on 4 Dec 2025 21:38 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 02:38:16 GMThttps://freighterlog.com/log/welland/2025-10/freighterlog:passage:538006470:2025-10-07T07:19:26ZFederal Clyde crossed Welland Canal (Thorold) downbound on 7 Oct 2025 03:19 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 07:19:26 GMThttps://freighterlog.com/log/detroit-river/2025-10/freighterlog:passage:538006470:2025-10-06T11:33:03ZFederal Clyde crossed Detroit River / Ambassador Bridge downbound on 6 Oct 2025 07:33 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 06 Oct 2025 11:33:03 GMThttps://freighterlog.com/log/port-huron/2025-10/freighterlog:passage:538006470:2025-10-06T05:56:05ZFederal Clyde crossed Port Huron / Blue Water Bridge downbound on 6 Oct 2025 01:56 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, 06 Oct 2025 05:56:05 GMThttps://freighterlog.com/log/soo/2025-10/freighterlog:passage:538006470:2025-10-05T07:49:01ZFederal Clyde crossed Soo Locks (St. Marys River) downbound on 5 Oct 2025 03:49 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 05 Oct 2025 07:49:01 GMThttps://freighterlog.com/log/duluth-canal/2025-10/freighterlog:passage:538006470:2025-10-04T03:02:54ZFederal Clyde crossed Duluth Ship Canal outbound on 3 Oct 2025 22:02 CDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 04 Oct 2025 03:02:54 GMThttps://freighterlog.com/log/duluth-canal/2025-09/freighterlog:passage:538006470:2025-09-30T16:19:22ZFederal Clyde crossed Duluth Ship Canal inbound on 30 Sep 2025 11:19 CDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 30 Sep 2025 16:19:22 GMThttps://freighterlog.com/log/soo/2025-09/freighterlog:passage:538006470:2025-09-29T08:05:05ZFederal Clyde crossed Soo Locks (St. Marys River) upbound on 29 Sep 2025 04:05 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 29 Sep 2025 08:05:05 GMThttps://freighterlog.com/log/mackinac/2025-09/freighterlog:passage:538006470:2025-09-28T22:58:43ZFederal Clyde crossed Straits of Mackinac eastbound on 28 Sep 2025 18:58 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 28 Sep 2025 22:58:43 GMThttps://freighterlog.com/log/mackinac/2025-09/freighterlog:passage:538006470:2025-09-20T15:48:32ZFederal Clyde crossed Straits of Mackinac westbound on 20 Sep 2025 11:48 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, 20 Sep 2025 15:48:32 GMThttps://freighterlog.com/log/port-huron/2025-09/freighterlog:passage:538006470:2025-09-20T00:01:43ZFederal Clyde crossed Port Huron / Blue Water Bridge upbound on 19 Sep 2025 20:01 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 20 Sep 2025 00:01:43 GMThttps://freighterlog.com/log/detroit-river/2025-09/freighterlog:passage:538006470:2025-09-19T18:27:14ZFederal Clyde crossed Detroit River / Ambassador Bridge upbound on 19 Sep 2025 14:27 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, 19 Sep 2025 18:27:14 GMThttps://freighterlog.com/log/welland/2025-09/freighterlog:passage:538006470:2025-09-18T23:25:21ZFederal Clyde crossed Welland Canal (Thorold) upbound on 18 Sep 2025 19:25 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 18 Sep 2025 23:25:21 GMThttps://freighterlog.com/log/welland/2025-08/freighterlog:passage:538006470:2025-08-03T23:28:27ZFederal Clyde crossed Welland Canal (Thorold) downbound on 3 Aug 2025 19:28 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, 03 Aug 2025 23:28:27 GMThttps://freighterlog.com/log/detroit-river/2025-08/freighterlog:passage:538006470:2025-08-01T06:41:23ZFederal Clyde crossed Detroit River / Ambassador Bridge downbound on 1 Aug 2025 02:41 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, 01 Aug 2025 06:41:23 GMThttps://freighterlog.com/log/port-huron/2025-07/freighterlog:passage:538006470:2025-07-31T08:07:48ZFederal Clyde crossed Port Huron / Blue Water Bridge downbound on 31 Jul 2025 04:07 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, 31 Jul 2025 08:07:48 GMThttps://freighterlog.com/log/mackinac/2025-07/freighterlog:passage:538006470:2025-07-30T14:17:39ZFederal Clyde crossed Straits of Mackinac eastbound on 30 Jul 2025 10:17 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, 30 Jul 2025 14:17:39 GMThttps://freighterlog.com/log/port-huron/2025-07/freighterlog:passage:538006470:2025-07-12T05:06:19ZFederal Clyde crossed Port Huron / Blue Water Bridge upbound on 12 Jul 2025 01:06 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, 12 Jul 2025 05:06:19 GMThttps://freighterlog.com/log/detroit-river/2025-07/freighterlog:passage:538006470:2025-07-11T22:54:17ZFederal Clyde crossed Detroit River / Ambassador Bridge upbound on 11 Jul 2025 18:54 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, 11 Jul 2025 22:54:17 GMThttps://freighterlog.com/log/welland/2025-07/freighterlog:passage:538006470:2025-07-11T03:25:04ZFederal Clyde crossed Welland Canal (Thorold) upbound on 10 Jul 2025 23:25 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 11 Jul 2025 03:25:04 GMThttps://freighterlog.com/log/welland/2025-06/freighterlog:passage:538006470:2025-06-03T21:35:02ZFederal Clyde crossed Welland Canal (Thorold) downbound on 3 Jun 2025 17:35 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 03 Jun 2025 21:35:02 GMThttps://freighterlog.com/log/detroit-river/2025-06/freighterlog:passage:538006470:2025-06-03T00:01:16ZFederal Clyde crossed Detroit River / Ambassador Bridge downbound on 2 Jun 2025 20:01 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, 03 Jun 2025 00:01:16 GMThttps://freighterlog.com/log/port-huron/2025-06/freighterlog:passage:538006470:2025-06-02T17:04:32ZFederal Clyde crossed Port Huron / Blue Water Bridge downbound on 2 Jun 2025 13:04 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 02 Jun 2025 17:04:32 GMThttps://freighterlog.com/log/soo/2025-06/freighterlog:passage:538006470:2025-06-01T18:48:08ZFederal Clyde crossed Soo Locks (St. Marys River) downbound on 1 Jun 2025 14:48 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, 01 Jun 2025 18:48:08 GMThttps://freighterlog.com/log/soo/2025-05/freighterlog:passage:538006470:2025-05-28T00:06:55ZFederal Clyde crossed Soo Locks (St. Marys River) upbound on 27 May 2025 20:06 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 00:06:55 GMThttps://freighterlog.com/log/port-huron/2025-05/freighterlog:passage:538006470:2025-05-27T04:30:17ZFederal Clyde crossed Port Huron / Blue Water Bridge upbound on 27 May 2025 00:30 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, 27 May 2025 04:30:17 GMThttps://freighterlog.com/log/detroit-river/2025-05/freighterlog:passage:538006470:2025-05-26T23:18:09ZFederal Clyde crossed Detroit River / Ambassador Bridge upbound on 26 May 2025 19:18 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 26 May 2025 23:18:09 GMThttps://freighterlog.com/log/welland/2025-05/freighterlog:passage:538006470:2025-05-26T03:26:19ZFederal Clyde crossed Welland Canal (Thorold) upbound on 25 May 2025 23:26 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 26 May 2025 03:26:19 GMThttps://freighterlog.com/log/welland/2024-10/freighterlog:passage:538006470:2024-10-14T18:38:06ZFederal Clyde crossed Welland Canal (Thorold) downbound on 14 Oct 2024 14:38 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 14 Oct 2024 18:38:06 GMThttps://freighterlog.com/log/welland/2024-09/freighterlog:passage:538006470:2024-09-21T09:42:35ZFederal Clyde crossed Welland Canal (Thorold) upbound on 21 Sep 2024 05:42 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 21 Sep 2024 09:42:35 GMThttps://freighterlog.com/log/welland/2024-07/freighterlog:passage:538006470:2024-07-13T03:47:54ZFederal Clyde crossed Welland Canal (Thorold) downbound on 12 Jul 2024 23:47 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 13 Jul 2024 03:47:54 GMThttps://freighterlog.com/log/detroit-river/2024-07/freighterlog:passage:538006470:2024-07-12T08:08:47ZFederal Clyde crossed Detroit River / Ambassador Bridge downbound on 12 Jul 2024 04:08 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, 12 Jul 2024 08:08:47 GMThttps://freighterlog.com/log/port-huron/2024-07/freighterlog:passage:538006470:2024-07-12T02:39:51ZFederal Clyde crossed Port Huron / Blue Water Bridge downbound on 11 Jul 2024 22:39 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 Jul 2024 02:39:51 GMThttps://freighterlog.com/log/soo/2024-07/freighterlog:passage:538006470:2024-07-11T06:53:37ZFederal Clyde crossed Soo Locks (St. Marys River) downbound on 11 Jul 2024 02:53 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, 11 Jul 2024 06:53:37 GMThttps://freighterlog.com/log/soo/2024-07/freighterlog:passage:538006470:2024-07-04T05:32:43ZFederal Clyde crossed Soo Locks (St. Marys River) upbound on 4 Jul 2024 01:32 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 04 Jul 2024 05:32:43 GMThttps://freighterlog.com/log/mackinac/2024-07/freighterlog:passage:538006470:2024-07-03T20:27:49ZFederal Clyde crossed Straits of Mackinac eastbound on 3 Jul 2024 16:27 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, 03 Jul 2024 20:27:49 GMThttps://freighterlog.com/log/mackinac/2024-06/freighterlog:passage:538006470:2024-06-27T22:51:31ZFederal Clyde crossed Straits of Mackinac westbound on 27 Jun 2024 18:51 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 27 Jun 2024 22:51:31 GMThttps://freighterlog.com/log/port-huron/2024-06/freighterlog:passage:538006470:2024-06-27T06:44:45ZFederal Clyde crossed Port Huron / Blue Water Bridge upbound on 27 Jun 2024 02:44 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 27 Jun 2024 06:44:45 GMThttps://freighterlog.com/log/detroit-river/2024-06/freighterlog:passage:538006470:2024-06-27T01:25:26ZFederal Clyde crossed Detroit River / Ambassador Bridge upbound on 26 Jun 2024 21:25 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 27 Jun 2024 01:25:26 GMT