Recorded chokepoint passages for Federal Cedar, 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-cedar/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/2025-11/freighterlog:passage:538006473:2025-11-30T10:56:20ZFederal Cedar crossed Welland Canal (Thorold) downbound on 30 Nov 2025 05:56 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 30 Nov 2025 10:56:20 GMThttps://freighterlog.com/log/welland/2025-11/freighterlog:passage:538006473:2025-11-23T14:02:34ZFederal Cedar crossed Welland Canal (Thorold) upbound on 23 Nov 2025 09:02 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 23 Nov 2025 14:02:34 GMThttps://freighterlog.com/log/welland/2025-07/freighterlog:passage:538006473:2025-07-06T00:52:38ZFederal Cedar crossed Welland Canal (Thorold) downbound on 5 Jul 2025 20:52 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 06 Jul 2025 00:52:38 GMThttps://freighterlog.com/log/detroit-river/2025-07/freighterlog:passage:538006473:2025-07-05T03:29:23ZFederal Cedar crossed Detroit River / Ambassador Bridge downbound on 4 Jul 2025 23:29 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, 05 Jul 2025 03:29:23 GMThttps://freighterlog.com/log/port-huron/2025-07/freighterlog:passage:538006473:2025-07-04T22:06:17ZFederal Cedar crossed Port Huron / Blue Water Bridge downbound on 4 Jul 2025 18:06 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 04 Jul 2025 22:06:17 GMThttps://freighterlog.com/log/soo/2025-07/freighterlog:passage:538006473:2025-07-04T01:48:33ZFederal Cedar crossed Soo Locks (St. Marys River) downbound on 3 Jul 2025 21:48 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 04 Jul 2025 01:48:33 GMThttps://freighterlog.com/log/soo/2025-06/freighterlog:passage:538006473:2025-06-27T13:45:18ZFederal Cedar crossed Soo Locks (St. Marys River) upbound on 27 Jun 2025 09:45 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 27 Jun 2025 13:45:18 GMThttps://freighterlog.com/log/port-huron/2025-06/freighterlog:passage:538006473:2025-06-26T16:17:37ZFederal Cedar crossed Port Huron / Blue Water Bridge upbound on 26 Jun 2025 12:17 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 26 Jun 2025 16:17:37 GMThttps://freighterlog.com/log/detroit-river/2025-06/freighterlog:passage:538006473:2025-06-26T10:38:15ZFederal Cedar crossed Detroit River / Ambassador Bridge upbound on 26 Jun 2025 06:38 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, 26 Jun 2025 10:38:15 GMThttps://freighterlog.com/log/welland/2025-06/freighterlog:passage:538006473:2025-06-16T14:34:28ZFederal Cedar crossed Welland Canal (Thorold) upbound on 16 Jun 2025 10:34 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 14:34:28 GMThttps://freighterlog.com/log/welland/2024-11/freighterlog:passage:538006473:2024-11-21T13:05:07ZFederal Cedar crossed Welland Canal (Thorold) downbound on 21 Nov 2024 08:05 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 21 Nov 2024 13:05:07 GMThttps://freighterlog.com/log/detroit-river/2024-11/freighterlog:passage:538006473:2024-11-15T04:34:15ZFederal Cedar crossed Detroit River / Ambassador Bridge downbound on 14 Nov 2024 23:34 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, 15 Nov 2024 04:34:15 GMThttps://freighterlog.com/log/detroit-river/2024-11/freighterlog:passage:538006473:2024-11-14T21:35:38ZFederal Cedar crossed Detroit River / Ambassador Bridge upbound on 14 Nov 2024 16:35 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 14 Nov 2024 21:35:38 GMThttps://freighterlog.com/log/welland/2024-11/freighterlog:passage:538006473:2024-11-14T01:15:12ZFederal Cedar crossed Welland Canal (Thorold) upbound on 13 Nov 2024 20:15 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, 14 Nov 2024 01:15:12 GMThttps://freighterlog.com/log/welland/2024-05/freighterlog:passage:538006473:2024-05-27T16:01:16ZFederal Cedar crossed Welland Canal (Thorold) downbound on 27 May 2024 12:01 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 27 May 2024 16:01:16 GMThttps://freighterlog.com/log/detroit-river/2024-05/freighterlog:passage:538006473:2024-05-26T20:32:13ZFederal Cedar crossed Detroit River / Ambassador Bridge downbound on 26 May 2024 16:32 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, 26 May 2024 20:32:13 GMThttps://freighterlog.com/log/port-huron/2024-05/freighterlog:passage:538006473:2024-05-26T15:07:18ZFederal Cedar crossed Port Huron / Blue Water Bridge downbound on 26 May 2024 11:07 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 26 May 2024 15:07:18 GMThttps://freighterlog.com/log/soo/2024-05/freighterlog:passage:538006473:2024-05-25T19:29:25ZFederal Cedar crossed Soo Locks (St. Marys River) downbound on 25 May 2024 15:29 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, 25 May 2024 19:29:25 GMThttps://freighterlog.com/log/soo/2024-05/freighterlog:passage:538006473:2024-05-21T05:02:43ZFederal Cedar crossed Soo Locks (St. Marys River) upbound on 21 May 2024 01:02 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 21 May 2024 05:02:43 GMThttps://freighterlog.com/log/mackinac/2024-05/freighterlog:passage:538006473:2024-05-20T20:20:20ZFederal Cedar crossed Straits of Mackinac eastbound on 20 May 2024 16:20 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 20 May 2024 20:20:20 GMThttps://freighterlog.com/log/mackinac/2024-05/freighterlog:passage:538006473:2024-05-13T10:34:07ZFederal Cedar crossed Straits of Mackinac westbound on 13 May 2024 06:34 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, 13 May 2024 10:34:07 GMThttps://freighterlog.com/log/port-huron/2024-05/freighterlog:passage:538006473:2024-05-12T18:07:58ZFederal Cedar crossed Port Huron / Blue Water Bridge upbound on 12 May 2024 14:07 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 12 May 2024 18:07:58 GMThttps://freighterlog.com/log/detroit-river/2024-05/freighterlog:passage:538006473:2024-05-12T12:19:04ZFederal Cedar crossed Detroit River / Ambassador Bridge upbound on 12 May 2024 08:19 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 12 May 2024 12:19:04 GMThttps://freighterlog.com/log/welland/2024-05/freighterlog:passage:538006473:2024-05-11T17:15:30ZFederal Cedar crossed Welland Canal (Thorold) upbound on 11 May 2024 13:15 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, 11 May 2024 17:15:30 GMT