Recorded chokepoint passages for CSL Tadoussac, 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/csl-tadoussac/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:316001836:2025-12-27T09:49:17ZCSL Tadoussac (Canada Steamship Lines) crossed Welland Canal (Thorold) upbound on 27 Dec 2025 04:49 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 27 Dec 2025 09:49:17 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316001836:2025-12-23T17:13:16ZCSL Tadoussac (Canada Steamship Lines) crossed Welland Canal (Thorold) downbound on 23 Dec 2025 12:13 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, 23 Dec 2025 17:13:16 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316001836:2025-12-21T05:23:01ZCSL Tadoussac (Canada Steamship Lines) crossed Welland Canal (Thorold) upbound on 21 Dec 2025 00:23 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 21 Dec 2025 05:23:01 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316001836:2025-12-18T12:58:42ZCSL Tadoussac (Canada Steamship Lines) crossed Welland Canal (Thorold) downbound on 18 Dec 2025 07:58 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, 18 Dec 2025 12:58:42 GMThttps://freighterlog.com/log/detroit-river/2025-12/freighterlog:passage:316001836:2025-12-16T01:46:20ZCSL Tadoussac (Canada Steamship Lines) crossed Detroit River / Ambassador Bridge downbound on 15 Dec 2025 20:46 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 16 Dec 2025 01:46:20 GMThttps://freighterlog.com/log/detroit-river/2025-12/freighterlog:passage:316001836:2025-12-15T00:09:35ZCSL Tadoussac (Canada Steamship Lines) crossed Detroit River / Ambassador Bridge upbound on 14 Dec 2025 19:09 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 00:09:35 GMThttps://freighterlog.com/log/welland/2025-10/freighterlog:passage:316001836:2025-10-29T10:45:18ZCSL Tadoussac (Canada Steamship Lines) crossed Welland Canal (Thorold) downbound on 29 Oct 2025 06:45 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, 29 Oct 2025 10:45:18 GMThttps://freighterlog.com/log/welland/2025-10/freighterlog:passage:316001836:2025-10-25T13:38:38ZCSL Tadoussac (Canada Steamship Lines) crossed Welland Canal (Thorold) upbound on 25 Oct 2025 09:38 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 25 Oct 2025 13:38:38 GMThttps://freighterlog.com/log/welland/2025-09/freighterlog:passage:316001836:2025-09-21T06:21:00ZCSL Tadoussac (Canada Steamship Lines) crossed Welland Canal (Thorold) downbound on 21 Sep 2025 02:21 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 21 Sep 2025 06:21:00 GMThttps://freighterlog.com/log/detroit-river/2025-09/freighterlog:passage:316001836:2025-09-20T04:28:02ZCSL Tadoussac (Canada Steamship Lines) crossed Detroit River / Ambassador Bridge downbound on 20 Sep 2025 00:28 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 20 Sep 2025 04:28:02 GMThttps://freighterlog.com/log/soo/2025-09/freighterlog:passage:316001836:2025-09-18T22:40:26ZCSL Tadoussac (Canada Steamship Lines) crossed Soo Locks (St. Marys River) downbound on 18 Sep 2025 18:40 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 18 Sep 2025 22:40:26 GMThttps://freighterlog.com/log/soo/2025-09/freighterlog:passage:316001836:2025-09-15T16:53:15ZCSL Tadoussac (Canada Steamship Lines) crossed Soo Locks (St. Marys River) upbound on 15 Sep 2025 12:53 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 15 Sep 2025 16:53:15 GMThttps://freighterlog.com/log/detroit-river/2025-09/freighterlog:passage:316001836:2025-09-13T15:08:15ZCSL Tadoussac (Canada Steamship Lines) crossed Detroit River / Ambassador Bridge upbound on 13 Sep 2025 11:08 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 13 Sep 2025 15:08:15 GMThttps://freighterlog.com/log/welland/2025-09/freighterlog:passage:316001836:2025-09-10T15:18:56ZCSL Tadoussac (Canada Steamship Lines) crossed Welland Canal (Thorold) upbound on 10 Sep 2025 11:18 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 10 Sep 2025 15:18:56 GMThttps://freighterlog.com/log/welland/2025-08/freighterlog:passage:316001836:2025-08-13T06:24:51ZCSL Tadoussac (Canada Steamship Lines) crossed Welland Canal (Thorold) downbound on 13 Aug 2025 02:24 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 13 Aug 2025 06:24:51 GMThttps://freighterlog.com/log/welland/2025-08/freighterlog:passage:316001836:2025-08-09T22:11:30ZCSL Tadoussac (Canada Steamship Lines) crossed Welland Canal (Thorold) upbound on 9 Aug 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.Sat, 09 Aug 2025 22:11:30 GMThttps://freighterlog.com/log/welland/2025-07/freighterlog:passage:316001836:2025-07-09T09:40:03ZCSL Tadoussac (Canada Steamship Lines) crossed Welland Canal (Thorold) downbound on 9 Jul 2025 05:40 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 09 Jul 2025 09:40:03 GMThttps://freighterlog.com/log/welland/2025-07/freighterlog:passage:316001836:2025-07-05T18:08:47ZCSL Tadoussac (Canada Steamship Lines) crossed Welland Canal (Thorold) upbound on 5 Jul 2025 14:08 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 05 Jul 2025 18:08:47 GMThttps://freighterlog.com/log/welland/2025-06/freighterlog:passage:316001836:2025-06-07T19:14:00ZCSL Tadoussac (Canada Steamship Lines) crossed Welland Canal (Thorold) downbound on 7 Jun 2025 15:14 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 07 Jun 2025 19:14:00 GMThttps://freighterlog.com/log/welland/2025-06/freighterlog:passage:316001836:2025-06-03T17:49:18ZCSL Tadoussac (Canada Steamship Lines) crossed Welland Canal (Thorold) upbound on 3 Jun 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.Tue, 03 Jun 2025 17:49:18 GMThttps://freighterlog.com/log/welland/2025-05/freighterlog:passage:316001836:2025-05-05T20:38:07ZCSL Tadoussac (Canada Steamship Lines) crossed Welland Canal (Thorold) downbound on 5 May 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.Mon, 05 May 2025 20:38:07 GMThttps://freighterlog.com/log/welland/2025-05/freighterlog:passage:316001836:2025-05-02T11:19:59ZCSL Tadoussac (Canada Steamship Lines) crossed Welland Canal (Thorold) upbound on 2 May 2025 07:19 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 02 May 2025 11:19:59 GMThttps://freighterlog.com/log/welland/2025-04/freighterlog:passage:316001836:2025-04-06T23:53:48ZCSL Tadoussac (Canada Steamship Lines) crossed Welland Canal (Thorold) downbound on 6 Apr 2025 19:53 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 06 Apr 2025 23:53:48 GMThttps://freighterlog.com/log/welland/2025-03/freighterlog:passage:316001836:2025-03-31T16:30:50ZCSL Tadoussac (Canada Steamship Lines) crossed Welland Canal (Thorold) upbound on 31 Mar 2025 12:30 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 31 Mar 2025 16:30:50 GMThttps://freighterlog.com/log/welland/2024-12/freighterlog:passage:316001836:2024-12-28T05:47:10ZCSL Tadoussac (Canada Steamship Lines) crossed Welland Canal (Thorold) downbound on 28 Dec 2024 00:47 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, 28 Dec 2024 05:47:10 GMThttps://freighterlog.com/log/welland/2024-12/freighterlog:passage:316001836:2024-12-24T18:34:34ZCSL Tadoussac (Canada Steamship Lines) crossed Welland Canal (Thorold) upbound on 24 Dec 2024 13:34 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 24 Dec 2024 18:34:34 GMThttps://freighterlog.com/log/welland/2024-12/freighterlog:passage:316001836:2024-12-22T18:12:30ZCSL Tadoussac (Canada Steamship Lines) crossed Welland Canal (Thorold) downbound on 22 Dec 2024 13:12 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, 22 Dec 2024 18:12:30 GMThttps://freighterlog.com/log/welland/2024-12/freighterlog:passage:316001836:2024-12-17T15:16:04ZCSL Tadoussac (Canada Steamship Lines) crossed Welland Canal (Thorold) upbound on 17 Dec 2024 10:16 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, 17 Dec 2024 15:16:04 GMThttps://freighterlog.com/log/welland/2024-11/freighterlog:passage:316001836:2024-11-10T21:22:18ZCSL Tadoussac (Canada Steamship Lines) crossed Welland Canal (Thorold) downbound on 10 Nov 2024 16:22 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, 10 Nov 2024 21:22:18 GMThttps://freighterlog.com/log/detroit-river/2024-11/freighterlog:passage:316001836:2024-11-07T16:04:27ZCSL Tadoussac (Canada Steamship Lines) crossed Detroit River / Ambassador Bridge downbound on 7 Nov 2024 11:04 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 07 Nov 2024 16:04:27 GMThttps://freighterlog.com/log/port-huron/2024-11/freighterlog:passage:316001836:2024-11-07T10:09:53ZCSL Tadoussac (Canada Steamship Lines) crossed Port Huron / Blue Water Bridge downbound on 7 Nov 2024 05:09 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, 07 Nov 2024 10:09:53 GMThttps://freighterlog.com/log/soo/2024-11/freighterlog:passage:316001836:2024-11-06T11:56:05ZCSL Tadoussac (Canada Steamship Lines) crossed Soo Locks (St. Marys River) downbound on 6 Nov 2024 06:56 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 06 Nov 2024 11:56:05 GMThttps://freighterlog.com/log/superior-entry/2024-11/freighterlog:passage:316001836:2024-11-04T18:08:25ZCSL Tadoussac (Canada Steamship Lines) crossed Superior Entry outbound on 4 Nov 2024 12:08 CST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 04 Nov 2024 18:08:25 GMThttps://freighterlog.com/log/superior-entry/2024-11/freighterlog:passage:316001836:2024-11-04T12:51:25ZCSL Tadoussac (Canada Steamship Lines) crossed Superior Entry inbound on 4 Nov 2024 06:51 CST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 04 Nov 2024 12:51:25 GMThttps://freighterlog.com/log/soo/2024-11/freighterlog:passage:316001836:2024-11-03T02:41:42ZCSL Tadoussac (Canada Steamship Lines) crossed Soo Locks (St. Marys River) upbound on 2 Nov 2024 22:41 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 03 Nov 2024 02:41:42 GMThttps://freighterlog.com/log/port-huron/2024-11/freighterlog:passage:316001836:2024-11-02T03:57:12ZCSL Tadoussac (Canada Steamship Lines) crossed Port Huron / Blue Water Bridge upbound on 1 Nov 2024 23:57 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, 02 Nov 2024 03:57:12 GMThttps://freighterlog.com/log/detroit-river/2024-11/freighterlog:passage:316001836:2024-11-01T16:54:19ZCSL Tadoussac (Canada Steamship Lines) crossed Detroit River / Ambassador Bridge upbound on 1 Nov 2024 12:54 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, 01 Nov 2024 16:54:19 GMThttps://freighterlog.com/log/welland/2024-10/freighterlog:passage:316001836:2024-10-31T02:24:12ZCSL Tadoussac (Canada Steamship Lines) crossed Welland Canal (Thorold) upbound on 30 Oct 2024 22:24 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 31 Oct 2024 02:24:12 GMThttps://freighterlog.com/log/welland/2024-10/freighterlog:passage:316001836:2024-10-12T22:55:29ZCSL Tadoussac (Canada Steamship Lines) crossed Welland Canal (Thorold) downbound on 12 Oct 2024 18:55 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 12 Oct 2024 22:55:29 GMThttps://freighterlog.com/log/welland/2024-10/freighterlog:passage:316001836:2024-10-08T01:13:46ZCSL Tadoussac (Canada Steamship Lines) crossed Welland Canal (Thorold) upbound on 7 Oct 2024 21:13 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 08 Oct 2024 01:13:46 GMT