Recorded chokepoint passages for Algoma Sault, 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/algoma-sault/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/port-huron/2025-12/freighterlog:passage:316036089:2025-12-31T22:50:55ZAlgoma Sault (Algoma Central) crossed Port Huron / Blue Water Bridge downbound on 31 Dec 2025 17:50 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 31 Dec 2025 22:50:55 GMThttps://freighterlog.com/log/soo/2025-12/freighterlog:passage:316036089:2025-12-31T02:32:20ZAlgoma Sault (Algoma Central) crossed Soo Locks (St. Marys River) downbound on 30 Dec 2025 21:32 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, 31 Dec 2025 02:32:20 GMThttps://freighterlog.com/log/soo/2025-12/freighterlog:passage:316036089:2025-12-26T17:50:02ZAlgoma Sault (Algoma Central) crossed Soo Locks (St. Marys River) upbound on 26 Dec 2025 12:50 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 26 Dec 2025 17:50:02 GMThttps://freighterlog.com/log/port-huron/2025-12/freighterlog:passage:316036089:2025-12-25T22:36:19ZAlgoma Sault (Algoma Central) crossed Port Huron / Blue Water Bridge upbound on 25 Dec 2025 17:36 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 25 Dec 2025 22:36:19 GMThttps://freighterlog.com/log/detroit-river/2025-12/freighterlog:passage:316036089:2025-12-25T13:44:56ZAlgoma Sault (Algoma Central) crossed Detroit River / Ambassador Bridge upbound on 25 Dec 2025 08:44 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, 25 Dec 2025 13:44:56 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316036089:2025-12-24T16:12:42ZAlgoma Sault (Algoma Central) crossed Welland Canal (Thorold) upbound on 24 Dec 2025 11:12 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 24 Dec 2025 16:12:42 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316036089:2025-12-08T00:03:03ZAlgoma Sault (Algoma Central) crossed Welland Canal (Thorold) downbound on 7 Dec 2025 19:03 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, 08 Dec 2025 00:03:03 GMThttps://freighterlog.com/log/welland/2025-12/freighterlog:passage:316036089:2025-12-05T16:11:37ZAlgoma Sault (Algoma Central) crossed Welland Canal (Thorold) upbound on 5 Dec 2025 11:11 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 05 Dec 2025 16:11:37 GMThttps://freighterlog.com/log/welland/2025-11/freighterlog:passage:316036089:2025-11-09T00:25:47ZAlgoma Sault (Algoma Central) crossed Welland Canal (Thorold) downbound on 8 Nov 2025 19:25 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, 09 Nov 2025 00:25:47 GMThttps://freighterlog.com/log/detroit-river/2025-11/freighterlog:passage:316036089:2025-11-07T21:55:18ZAlgoma Sault (Algoma Central) crossed Detroit River / Ambassador Bridge downbound on 7 Nov 2025 16:55 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 21:55:18 GMThttps://freighterlog.com/log/port-huron/2025-11/freighterlog:passage:316036089:2025-11-07T16:37:17ZAlgoma Sault (Algoma Central) crossed Port Huron / Blue Water Bridge downbound on 7 Nov 2025 11:37 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 16:37:17 GMThttps://freighterlog.com/log/soo/2025-11/freighterlog:passage:316036089:2025-11-06T20:53:17ZAlgoma Sault (Algoma Central) crossed Soo Locks (St. Marys River) downbound on 6 Nov 2025 15:53 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, 06 Nov 2025 20:53:17 GMThttps://freighterlog.com/log/soo/2025-11/freighterlog:passage:316036089:2025-11-02T17:44:56ZAlgoma Sault (Algoma Central) crossed Soo Locks (St. Marys River) upbound on 2 Nov 2025 12:44 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, 02 Nov 2025 17:44:56 GMThttps://freighterlog.com/log/mackinac/2025-10/freighterlog:passage:316036089:2025-10-31T21:09:38ZAlgoma Sault (Algoma Central) crossed Straits of Mackinac eastbound on 31 Oct 2025 17:09 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, 31 Oct 2025 21:09:38 GMThttps://freighterlog.com/log/mackinac/2025-10/freighterlog:passage:316036089:2025-10-26T16:14:17ZAlgoma Sault (Algoma Central) crossed Straits of Mackinac westbound on 26 Oct 2025 12:14 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 26 Oct 2025 16:14:17 GMThttps://freighterlog.com/log/port-huron/2025-10/freighterlog:passage:316036089:2025-10-26T00:16:15ZAlgoma Sault (Algoma Central) crossed Port Huron / Blue Water Bridge upbound on 25 Oct 2025 20:16 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, 26 Oct 2025 00:16:15 GMThttps://freighterlog.com/log/detroit-river/2025-10/freighterlog:passage:316036089:2025-10-25T14:11:39ZAlgoma Sault (Algoma Central) crossed Detroit River / Ambassador Bridge upbound on 25 Oct 2025 10:11 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, 25 Oct 2025 14:11:39 GMThttps://freighterlog.com/log/welland/2025-10/freighterlog:passage:316036089:2025-10-24T17:58:13ZAlgoma Sault (Algoma Central) crossed Welland Canal (Thorold) upbound on 24 Oct 2025 13:58 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 24 Oct 2025 17:58:13 GMThttps://freighterlog.com/log/welland/2025-10/freighterlog:passage:316036089:2025-10-16T04:50:18ZAlgoma Sault (Algoma Central) crossed Welland Canal (Thorold) downbound on 16 Oct 2025 00:50 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, 16 Oct 2025 04:50:18 GMThttps://freighterlog.com/log/detroit-river/2025-10/freighterlog:passage:316036089:2025-10-13T14:41:51ZAlgoma Sault (Algoma Central) crossed Detroit River / Ambassador Bridge downbound on 13 Oct 2025 10:41 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 13 Oct 2025 14:41:51 GMThttps://freighterlog.com/log/port-huron/2025-10/freighterlog:passage:316036089:2025-10-13T09:33:45ZAlgoma Sault (Algoma Central) crossed Port Huron / Blue Water Bridge downbound on 13 Oct 2025 05:33 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, 13 Oct 2025 09:33:45 GMThttps://freighterlog.com/log/soo/2025-10/freighterlog:passage:316036089:2025-10-12T13:31:41ZAlgoma Sault (Algoma Central) crossed Soo Locks (St. Marys River) downbound on 12 Oct 2025 09:31 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 12 Oct 2025 13:31:41 GMThttps://freighterlog.com/log/soo/2025-10/freighterlog:passage:316036089:2025-10-09T03:22:48ZAlgoma Sault (Algoma Central) crossed Soo Locks (St. Marys River) upbound on 8 Oct 2025 23:22 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 09 Oct 2025 03:22:48 GMThttps://freighterlog.com/log/port-huron/2025-10/freighterlog:passage:316036089:2025-10-08T03:50:32ZAlgoma Sault (Algoma Central) crossed Port Huron / Blue Water Bridge upbound on 7 Oct 2025 23:50 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, 08 Oct 2025 03:50:32 GMThttps://freighterlog.com/log/detroit-river/2025-10/freighterlog:passage:316036089:2025-10-07T22:07:10ZAlgoma Sault (Algoma Central) crossed Detroit River / Ambassador Bridge upbound on 7 Oct 2025 18:07 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 07 Oct 2025 22:07:10 GMThttps://freighterlog.com/log/welland/2025-10/freighterlog:passage:316036089:2025-10-07T00:30:19ZAlgoma Sault (Algoma Central) crossed Welland Canal (Thorold) upbound on 6 Oct 2025 20:30 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, 07 Oct 2025 00:30:19 GMThttps://freighterlog.com/log/detroit-river/2025-10/freighterlog:passage:316036089:2025-10-04T17:46:44ZAlgoma Sault (Algoma Central) crossed Detroit River / Ambassador Bridge downbound on 4 Oct 2025 13:46 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 04 Oct 2025 17:46:44 GMThttps://freighterlog.com/log/port-huron/2025-10/freighterlog:passage:316036089:2025-10-04T12:17:53ZAlgoma Sault (Algoma Central) crossed Port Huron / Blue Water Bridge downbound on 4 Oct 2025 08:17 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 04 Oct 2025 12:17:53 GMThttps://freighterlog.com/log/soo/2025-10/freighterlog:passage:316036089:2025-10-03T16:46:51ZAlgoma Sault (Algoma Central) crossed Soo Locks (St. Marys River) downbound on 3 Oct 2025 12:46 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 03 Oct 2025 16:46:51 GMThttps://freighterlog.com/log/superior-entry/2025-10/freighterlog:passage:316036089:2025-10-02T12:35:03ZAlgoma Sault (Algoma Central) crossed Superior Entry outbound on 2 Oct 2025 07:35 CDT. 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 12:35:03 GMThttps://freighterlog.com/log/superior-entry/2025-10/freighterlog:passage:316036089:2025-10-01T23:45:59ZAlgoma Sault (Algoma Central) crossed Superior Entry inbound on 1 Oct 2025 18:45 CDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 01 Oct 2025 23:45:59 GMThttps://freighterlog.com/log/soo/2025-09/freighterlog:passage:316036089:2025-09-29T21:00:44ZAlgoma Sault (Algoma Central) crossed Soo Locks (St. Marys River) upbound on 29 Sep 2025 17:00 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 29 Sep 2025 21:00:44 GMThttps://freighterlog.com/log/port-huron/2025-09/freighterlog:passage:316036089:2025-09-29T00:40:46ZAlgoma Sault (Algoma Central) crossed Port Huron / Blue Water Bridge upbound on 28 Sep 2025 20:40 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 29 Sep 2025 00:40:46 GMThttps://freighterlog.com/log/detroit-river/2025-09/freighterlog:passage:316036089:2025-09-28T19:07:31ZAlgoma Sault (Algoma Central) crossed Detroit River / Ambassador Bridge upbound on 28 Sep 2025 15:07 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, 28 Sep 2025 19:07:31 GMThttps://freighterlog.com/log/welland/2025-09/freighterlog:passage:316036089:2025-09-27T22:13:41ZAlgoma Sault (Algoma Central) crossed Welland Canal (Thorold) upbound on 27 Sep 2025 18:13 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 27 Sep 2025 22:13:41 GMThttps://freighterlog.com/log/detroit-river/2025-09/freighterlog:passage:316036089:2025-09-25T17:46:41ZAlgoma Sault (Algoma Central) crossed Detroit River / Ambassador Bridge downbound on 25 Sep 2025 13:46 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, 25 Sep 2025 17:46:41 GMThttps://freighterlog.com/log/port-huron/2025-09/freighterlog:passage:316036089:2025-09-24T16:46:51ZAlgoma Sault (Algoma Central) crossed Port Huron / Blue Water Bridge upbound on 24 Sep 2025 12:46 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 24 Sep 2025 16:46:51 GMThttps://freighterlog.com/log/detroit-river/2025-09/freighterlog:passage:316036089:2025-09-24T08:00:43ZAlgoma Sault (Algoma Central) crossed Detroit River / Ambassador Bridge upbound on 24 Sep 2025 04:00 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 24 Sep 2025 08:00:43 GMThttps://freighterlog.com/log/welland/2025-09/freighterlog:passage:316036089:2025-09-23T11:53:34ZAlgoma Sault (Algoma Central) crossed Welland Canal (Thorold) upbound on 23 Sep 2025 07:53 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 23 Sep 2025 11:53:34 GMThttps://freighterlog.com/log/welland/2025-08/freighterlog:passage:316036089:2025-08-29T15:51:33ZAlgoma Sault (Algoma Central) crossed Welland Canal (Thorold) downbound on 29 Aug 2025 11:51 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 29 Aug 2025 15:51:33 GMT