Recorded chokepoint passages for CSL Welland, 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-welland/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:316026695:2025-12-17T22:17:50ZCSL Welland (Canada Steamship Lines) crossed Welland Canal (Thorold) downbound on 17 Dec 2025 17:17 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 22:17:50 GMThttps://freighterlog.com/log/detroit-river/2025-12/freighterlog:passage:316026695:2025-12-17T00:29:22ZCSL Welland (Canada Steamship Lines) crossed Detroit River / Ambassador Bridge downbound on 16 Dec 2025 19:29 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 00:29:22 GMThttps://freighterlog.com/log/port-huron/2025-12/freighterlog:passage:316026695:2025-12-16T18:52:31ZCSL Welland (Canada Steamship Lines) crossed Port Huron / Blue Water Bridge downbound on 16 Dec 2025 13:52 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 18:52:31 GMThttps://freighterlog.com/log/soo/2025-12/freighterlog:passage:316026695:2025-12-15T20:58:01ZCSL Welland (Canada Steamship Lines) crossed Soo Locks (St. Marys River) downbound on 15 Dec 2025 15:58 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 15 Dec 2025 20:58:01 GMThttps://freighterlog.com/log/soo/2025-12/freighterlog:passage:316026695:2025-12-11T20:41:30ZCSL Welland (Canada Steamship Lines) crossed Soo Locks (St. Marys River) upbound on 11 Dec 2025 15:41 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, 11 Dec 2025 20:41:30 GMThttps://freighterlog.com/log/port-huron/2025-12/freighterlog:passage:316026695:2025-12-10T15:34:12ZCSL Welland (Canada Steamship Lines) crossed Port Huron / Blue Water Bridge upbound on 10 Dec 2025 10:34 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 10 Dec 2025 15:34:12 GMThttps://freighterlog.com/log/detroit-river/2025-12/freighterlog:passage:316026695:2025-12-10T09:24:43ZCSL Welland (Canada Steamship Lines) crossed Detroit River / Ambassador Bridge upbound on 10 Dec 2025 04:24 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, 10 Dec 2025 09:24:43 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316026695:2025-12-09T09:17:33ZCSL Welland (Canada Steamship Lines) crossed Welland Canal (Thorold) upbound on 9 Dec 2025 04:17 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, 09 Dec 2025 09:17:33 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316026695:2025-12-02T13:34:15ZCSL Welland (Canada Steamship Lines) crossed Welland Canal (Thorold) downbound on 2 Dec 2025 08:34 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, 02 Dec 2025 13:34:15 GMThttps://freighterlog.com/log/detroit-river/2025-12/freighterlog:passage:316026695:2025-12-01T12:50:14ZCSL Welland (Canada Steamship Lines) crossed Detroit River / Ambassador Bridge downbound on 1 Dec 2025 07:50 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, 01 Dec 2025 12:50:14 GMThttps://freighterlog.com/log/port-huron/2025-12/freighterlog:passage:316026695:2025-12-01T05:25:48ZCSL Welland (Canada Steamship Lines) crossed Port Huron / Blue Water Bridge downbound on 1 Dec 2025 00:25 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 01 Dec 2025 05:25:48 GMThttps://freighterlog.com/log/soo/2025-11/freighterlog:passage:316026695:2025-11-29T08:36:52ZCSL Welland (Canada Steamship Lines) crossed Soo Locks (St. Marys River) downbound on 29 Nov 2025 03:36 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, 29 Nov 2025 08:36:52 GMThttps://freighterlog.com/log/soo/2025-11/freighterlog:passage:316026695:2025-11-24T23:19:35ZCSL Welland (Canada Steamship Lines) crossed Soo Locks (St. Marys River) upbound on 24 Nov 2025 18:19 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 23:19:35 GMThttps://freighterlog.com/log/port-huron/2025-11/freighterlog:passage:316026695:2025-11-23T20:04:08ZCSL Welland (Canada Steamship Lines) crossed Port Huron / Blue Water Bridge upbound on 23 Nov 2025 15:04 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 23 Nov 2025 20:04:08 GMThttps://freighterlog.com/log/detroit-river/2025-11/freighterlog:passage:316026695:2025-11-23T10:25:08ZCSL Welland (Canada Steamship Lines) crossed Detroit River / Ambassador Bridge upbound on 23 Nov 2025 05:25 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 23 Nov 2025 10:25:08 GMThttps://freighterlog.com/log/welland/2025-11/freighterlog:passage:316026695:2025-11-22T13:06:33ZCSL Welland (Canada Steamship Lines) crossed Welland Canal (Thorold) upbound on 22 Nov 2025 08:06 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, 22 Nov 2025 13:06:33 GMThttps://freighterlog.com/log/welland/2025-11/freighterlog:passage:316026695:2025-11-14T09:49:19ZCSL Welland (Canada Steamship Lines) crossed Welland Canal (Thorold) downbound on 14 Nov 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.Fri, 14 Nov 2025 09:49:19 GMThttps://freighterlog.com/log/detroit-river/2025-11/freighterlog:passage:316026695:2025-11-13T10:50:34ZCSL Welland (Canada Steamship Lines) crossed Detroit River / Ambassador Bridge downbound on 13 Nov 2025 05:50 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, 13 Nov 2025 10:50:34 GMThttps://freighterlog.com/log/port-huron/2025-11/freighterlog:passage:316026695:2025-11-13T04:51:56ZCSL Welland (Canada Steamship Lines) crossed Port Huron / Blue Water Bridge downbound on 12 Nov 2025 23:51 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, 13 Nov 2025 04:51:56 GMThttps://freighterlog.com/log/soo/2025-11/freighterlog:passage:316026695:2025-11-12T04:42:20ZCSL Welland (Canada Steamship Lines) crossed Soo Locks (St. Marys River) downbound on 11 Nov 2025 23:42 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, 12 Nov 2025 04:42:20 GMThttps://freighterlog.com/log/soo/2025-11/freighterlog:passage:316026695:2025-11-09T05:36:13ZCSL Welland (Canada Steamship Lines) crossed Soo Locks (St. Marys River) upbound on 9 Nov 2025 00:36 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, 09 Nov 2025 05:36:13 GMThttps://freighterlog.com/log/port-huron/2025-11/freighterlog:passage:316026695:2025-11-08T07:23:21ZCSL Welland (Canada Steamship Lines) crossed Port Huron / Blue Water Bridge upbound on 8 Nov 2025 02:23 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 08 Nov 2025 07:23:21 GMThttps://freighterlog.com/log/detroit-river/2025-11/freighterlog:passage:316026695:2025-11-08T00:46:03ZCSL Welland (Canada Steamship Lines) crossed Detroit River / Ambassador Bridge upbound on 7 Nov 2025 19:46 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 08 Nov 2025 00:46:03 GMThttps://freighterlog.com/log/welland/2025-11/freighterlog:passage:316026695:2025-11-07T00:09:49ZCSL Welland (Canada Steamship Lines) crossed Welland Canal (Thorold) upbound on 6 Nov 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.Fri, 07 Nov 2025 00:09:49 GMThttps://freighterlog.com/log/welland/2025-10/freighterlog:passage:316026695:2025-10-30T19:23:36ZCSL Welland (Canada Steamship Lines) crossed Welland Canal (Thorold) downbound on 30 Oct 2025 15:23 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 30 Oct 2025 19:23:36 GMThttps://freighterlog.com/log/detroit-river/2025-10/freighterlog:passage:316026695:2025-10-29T19:22:20ZCSL Welland (Canada Steamship Lines) crossed Detroit River / Ambassador Bridge downbound on 29 Oct 2025 15:22 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 29 Oct 2025 19:22:20 GMThttps://freighterlog.com/log/port-huron/2025-10/freighterlog:passage:316026695:2025-10-29T13:35:02ZCSL Welland (Canada Steamship Lines) crossed Port Huron / Blue Water Bridge downbound on 29 Oct 2025 09:35 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 29 Oct 2025 13:35:02 GMThttps://freighterlog.com/log/soo/2025-10/freighterlog:passage:316026695:2025-10-28T16:47:45ZCSL Welland (Canada Steamship Lines) crossed Soo Locks (St. Marys River) downbound on 28 Oct 2025 12:47 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, 28 Oct 2025 16:47:45 GMThttps://freighterlog.com/log/soo/2025-10/freighterlog:passage:316026695:2025-10-25T02:02:29ZCSL Welland (Canada Steamship Lines) crossed Soo Locks (St. Marys River) upbound on 24 Oct 2025 22:02 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 25 Oct 2025 02:02:29 GMThttps://freighterlog.com/log/port-huron/2025-10/freighterlog:passage:316026695:2025-10-24T02:38:50ZCSL Welland (Canada Steamship Lines) crossed Port Huron / Blue Water Bridge upbound on 23 Oct 2025 22:38 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 24 Oct 2025 02:38:50 GMThttps://freighterlog.com/log/detroit-river/2025-10/freighterlog:passage:316026695:2025-10-23T20:46:36ZCSL Welland (Canada Steamship Lines) crossed Detroit River / Ambassador Bridge upbound on 23 Oct 2025 16:46 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, 23 Oct 2025 20:46:36 GMThttps://freighterlog.com/log/welland/2025-10/freighterlog:passage:316026695:2025-10-11T02:47:16ZCSL Welland (Canada Steamship Lines) crossed Welland Canal (Thorold) downbound on 10 Oct 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.Sat, 11 Oct 2025 02:47:16 GMThttps://freighterlog.com/log/detroit-river/2025-10/freighterlog:passage:316026695:2025-10-10T04:57:09ZCSL Welland (Canada Steamship Lines) crossed Detroit River / Ambassador Bridge downbound on 10 Oct 2025 00:57 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 10 Oct 2025 04:57:09 GMThttps://freighterlog.com/log/port-huron/2025-10/freighterlog:passage:316026695:2025-10-09T23:26:03ZCSL Welland (Canada Steamship Lines) crossed Port Huron / Blue Water Bridge downbound on 9 Oct 2025 19:26 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 09 Oct 2025 23:26:03 GMThttps://freighterlog.com/log/soo/2025-10/freighterlog:passage:316026695:2025-10-09T02:40:37ZCSL Welland (Canada Steamship Lines) crossed Soo Locks (St. Marys River) downbound on 8 Oct 2025 22:40 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, 09 Oct 2025 02:40:37 GMThttps://freighterlog.com/log/soo/2025-10/freighterlog:passage:316026695:2025-10-05T01:16:29ZCSL Welland (Canada Steamship Lines) crossed Soo Locks (St. Marys River) upbound on 4 Oct 2025 21:16 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 05 Oct 2025 01:16:29 GMThttps://freighterlog.com/log/port-huron/2025-10/freighterlog:passage:316026695:2025-10-04T05:02:22ZCSL Welland (Canada Steamship Lines) crossed Port Huron / Blue Water Bridge upbound on 4 Oct 2025 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.Sat, 04 Oct 2025 05:02:22 GMThttps://freighterlog.com/log/detroit-river/2025-10/freighterlog:passage:316026695:2025-10-03T23:18:43ZCSL Welland (Canada Steamship Lines) crossed Detroit River / Ambassador Bridge upbound on 3 Oct 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.Fri, 03 Oct 2025 23:18:43 GMThttps://freighterlog.com/log/welland/2025-10/freighterlog:passage:316026695:2025-10-02T22:00:56ZCSL Welland (Canada Steamship Lines) crossed Welland Canal (Thorold) upbound on 2 Oct 2025 18:00 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 02 Oct 2025 22:00:56 GMThttps://freighterlog.com/log/welland/2025-09/freighterlog:passage:316026695:2025-09-27T02:31:39ZCSL Welland (Canada Steamship Lines) crossed Welland Canal (Thorold) downbound on 26 Sep 2025 22:31 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 27 Sep 2025 02:31:39 GMT