Recorded chokepoint passages for Kom, 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/kom/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/2025-07/freighterlog:passage:229255000:2025-07-29T15:33:44ZKom crossed Welland Canal (Thorold) downbound on 29 Jul 2025 11:33 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 29 Jul 2025 15:33:44 GMThttps://freighterlog.com/log/detroit-river/2025-07/freighterlog:passage:229255000:2025-07-28T17:02:07ZKom crossed Detroit River / Ambassador Bridge downbound on 28 Jul 2025 13:02 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 28 Jul 2025 17:02:07 GMThttps://freighterlog.com/log/port-huron/2025-07/freighterlog:passage:229255000:2025-07-28T12:03:43ZKom crossed Port Huron / Blue Water Bridge downbound on 28 Jul 2025 08:03 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, 28 Jul 2025 12:03:43 GMThttps://freighterlog.com/log/soo/2025-07/freighterlog:passage:229255000:2025-07-27T15:58:15ZKom crossed Soo Locks (St. Marys River) downbound on 27 Jul 2025 11:58 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, 27 Jul 2025 15:58:15 GMThttps://freighterlog.com/log/soo/2025-07/freighterlog:passage:229255000:2025-07-06T21:46:38ZKom crossed Soo Locks (St. Marys River) upbound on 6 Jul 2025 17:46 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 06 Jul 2025 21:46:38 GMThttps://freighterlog.com/log/port-huron/2025-07/freighterlog:passage:229255000:2025-07-05T23:37:59ZKom crossed Port Huron / Blue Water Bridge upbound on 5 Jul 2025 19:37 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 05 Jul 2025 23:37:59 GMThttps://freighterlog.com/log/detroit-river/2025-07/freighterlog:passage:229255000:2025-07-05T17:41:09ZKom crossed Detroit River / Ambassador Bridge upbound on 5 Jul 2025 13:41 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 05 Jul 2025 17:41:09 GMThttps://freighterlog.com/log/welland/2025-07/freighterlog:passage:229255000:2025-07-04T21:45:17ZKom crossed Welland Canal (Thorold) upbound on 4 Jul 2025 17:45 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, 04 Jul 2025 21:45:17 GMThttps://freighterlog.com/log/welland/2024-12/freighterlog:passage:229255000:2024-12-22T16:58:19ZKom crossed Welland Canal (Thorold) downbound on 22 Dec 2024 11:58 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 22 Dec 2024 16:58:19 GMThttps://freighterlog.com/log/detroit-river/2024-12/freighterlog:passage:229255000:2024-12-21T18:11:53ZKom crossed Detroit River / Ambassador Bridge downbound on 21 Dec 2024 13:11 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, 21 Dec 2024 18:11:53 GMThttps://freighterlog.com/log/port-huron/2024-12/freighterlog:passage:229255000:2024-12-21T12:39:09ZKom crossed Port Huron / Blue Water Bridge downbound on 21 Dec 2024 07:39 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, 21 Dec 2024 12:39:09 GMThttps://freighterlog.com/log/soo/2024-12/freighterlog:passage:229255000:2024-12-20T14:52:39ZKom crossed Soo Locks (St. Marys River) downbound on 20 Dec 2024 09:52 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 20 Dec 2024 14:52:39 GMThttps://freighterlog.com/log/duluth-canal/2024-12/freighterlog:passage:229255000:2024-12-19T09:21:26ZKom crossed Duluth Ship Canal outbound on 19 Dec 2024 03:21 CST. 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 Dec 2024 09:21:26 GMThttps://freighterlog.com/log/duluth-canal/2024-12/freighterlog:passage:229255000:2024-12-13T14:34:35ZKom crossed Duluth Ship Canal inbound on 13 Dec 2024 08:34 CST. 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 Dec 2024 14:34:35 GMThttps://freighterlog.com/log/soo/2024-11/freighterlog:passage:229255000:2024-11-27T00:33:19ZKom crossed Soo Locks (St. Marys River) upbound on 26 Nov 2024 19:33 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, 27 Nov 2024 00:33:19 GMThttps://freighterlog.com/log/port-huron/2024-11/freighterlog:passage:229255000:2024-11-26T03:17:21ZKom crossed Port Huron / Blue Water Bridge upbound on 25 Nov 2024 22:17 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, 26 Nov 2024 03:17:21 GMThttps://freighterlog.com/log/detroit-river/2024-11/freighterlog:passage:229255000:2024-11-25T21:52:22ZKom crossed Detroit River / Ambassador Bridge upbound on 25 Nov 2024 16:52 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 25 Nov 2024 21:52:22 GMThttps://freighterlog.com/log/welland/2024-11/freighterlog:passage:229255000:2024-11-25T02:45:35ZKom crossed Welland Canal (Thorold) upbound on 24 Nov 2024 21:45 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, 25 Nov 2024 02:45:35 GMThttps://freighterlog.com/log/welland/2024-10/freighterlog:passage:229255000:2024-10-22T11:17:09ZKom crossed Welland Canal (Thorold) downbound on 22 Oct 2024 07:17 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 22 Oct 2024 11:17:09 GMThttps://freighterlog.com/log/welland/2024-10/freighterlog:passage:229255000:2024-10-17T23:48:07ZKom crossed Welland Canal (Thorold) upbound on 17 Oct 2024 19:48 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 17 Oct 2024 23:48:07 GMT