Recorded chokepoint passages for Northern Venture, 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/northern-venture/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/detroit-river/2025-12/freighterlog:passage:316052496:2025-12-31T16:31:14ZNorthern Venture crossed Detroit River / Ambassador Bridge downbound on 31 Dec 2025 11:31 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 16:31:14 GMThttps://freighterlog.com/log/port-huron/2025-12/freighterlog:passage:316052496:2025-12-31T11:11:56ZNorthern Venture crossed Port Huron / Blue Water Bridge downbound on 31 Dec 2025 06:11 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 31 Dec 2025 11:11:56 GMThttps://freighterlog.com/log/soo/2025-12/freighterlog:passage:316052496:2025-12-30T15:31:28ZNorthern Venture crossed Soo Locks (St. Marys River) downbound on 30 Dec 2025 10:31 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, 30 Dec 2025 15:31:28 GMThttps://freighterlog.com/log/soo/2025-12/freighterlog:passage:316052496:2025-12-24T05:46:50ZNorthern Venture crossed Soo Locks (St. Marys River) upbound on 24 Dec 2025 00:46 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 24 Dec 2025 05:46:50 GMThttps://freighterlog.com/log/port-huron/2025-12/freighterlog:passage:316052496:2025-12-22T20:19:45ZNorthern Venture crossed Port Huron / Blue Water Bridge upbound on 22 Dec 2025 15:19 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, 22 Dec 2025 20:19:45 GMThttps://freighterlog.com/log/detroit-river/2025-12/freighterlog:passage:316052496:2025-12-22T14:58:01ZNorthern Venture crossed Detroit River / Ambassador Bridge upbound on 22 Dec 2025 09:58 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, 22 Dec 2025 14:58:01 GMThttps://freighterlog.com/log/detroit-river/2025-12/freighterlog:passage:316052496:2025-12-21T15:33:06ZNorthern Venture crossed Detroit River / Ambassador Bridge downbound on 21 Dec 2025 10:33 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 21 Dec 2025 15:33:06 GMThttps://freighterlog.com/log/port-huron/2025-12/freighterlog:passage:316052496:2025-12-21T10:13:55ZNorthern Venture crossed Port Huron / Blue Water Bridge downbound on 21 Dec 2025 05:13 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 21 Dec 2025 10:13:55 GMThttps://freighterlog.com/log/port-huron/2025-12/freighterlog:passage:316052496:2025-12-19T12:13:49ZNorthern Venture crossed Port Huron / Blue Water Bridge upbound on 19 Dec 2025 07:13 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 19 Dec 2025 12:13:49 GMThttps://freighterlog.com/log/port-huron/2025-12/freighterlog:passage:316052496:2025-12-19T02:54:24ZNorthern Venture crossed Port Huron / Blue Water Bridge downbound on 18 Dec 2025 21:54 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, 19 Dec 2025 02:54:24 GMThttps://freighterlog.com/log/port-huron/2025-12/freighterlog:passage:316052496:2025-12-15T22:15:20ZNorthern Venture crossed Port Huron / Blue Water Bridge upbound on 15 Dec 2025 17:15 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 15 Dec 2025 22:15:20 GMThttps://freighterlog.com/log/detroit-river/2025-12/freighterlog:passage:316052496:2025-12-15T16:50:25ZNorthern Venture crossed Detroit River / Ambassador Bridge upbound on 15 Dec 2025 11:50 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, 15 Dec 2025 16:50:25 GMThttps://freighterlog.com/log/detroit-river/2025-12/freighterlog:passage:316052496:2025-12-14T13:59:12ZNorthern Venture crossed Detroit River / Ambassador Bridge downbound on 14 Dec 2025 08:59 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, 14 Dec 2025 13:59:12 GMThttps://freighterlog.com/log/port-huron/2025-12/freighterlog:passage:316052496:2025-12-13T19:05:54ZNorthern Venture crossed Port Huron / Blue Water Bridge downbound on 13 Dec 2025 14:05 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 13 Dec 2025 19:05:54 GMThttps://freighterlog.com/log/mackinac/2025-12/freighterlog:passage:316052496:2025-12-09T15:44:57ZNorthern Venture crossed Straits of Mackinac westbound on 9 Dec 2025 10:44 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 09 Dec 2025 15:44:57 GMThttps://freighterlog.com/log/port-huron/2025-12/freighterlog:passage:316052496:2025-12-08T05:15:02ZNorthern Venture crossed Port Huron / Blue Water Bridge upbound on 8 Dec 2025 00:15 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 08 Dec 2025 05:15:02 GMThttps://freighterlog.com/log/port-huron/2025-12/freighterlog:passage:316052496:2025-12-07T20:42:04ZNorthern Venture crossed Port Huron / Blue Water Bridge downbound on 7 Dec 2025 15:42 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 07 Dec 2025 20:42:04 GMThttps://freighterlog.com/log/port-huron/2025-12/freighterlog:passage:316052496:2025-12-06T03:30:20ZNorthern Venture crossed Port Huron / Blue Water Bridge upbound on 5 Dec 2025 22:30 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, 06 Dec 2025 03:30:20 GMThttps://freighterlog.com/log/detroit-river/2025-12/freighterlog:passage:316052496:2025-12-05T19:31:56ZNorthern Venture crossed Detroit River / Ambassador Bridge upbound on 5 Dec 2025 14:31 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 19:31:56 GMThttps://freighterlog.com/log/detroit-river/2025-12/freighterlog:passage:316052496:2025-12-04T11:22:29ZNorthern Venture crossed Detroit River / Ambassador Bridge downbound on 4 Dec 2025 06:22 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 04 Dec 2025 11:22:29 GMThttps://freighterlog.com/log/port-huron/2025-12/freighterlog:passage:316052496:2025-12-04T04:20:46ZNorthern Venture crossed Port Huron / Blue Water Bridge downbound on 3 Dec 2025 23:20 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, 04 Dec 2025 04:20:46 GMThttps://freighterlog.com/log/port-huron/2025-12/freighterlog:passage:316052496:2025-12-02T05:07:46ZNorthern Venture crossed Port Huron / Blue Water Bridge upbound on 2 Dec 2025 00:07 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 05:07:46 GMThttps://freighterlog.com/log/detroit-river/2025-12/freighterlog:passage:316052496:2025-12-01T19:33:16ZNorthern Venture crossed Detroit River / Ambassador Bridge upbound on 1 Dec 2025 14:33 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 01 Dec 2025 19:33:16 GMThttps://freighterlog.com/log/welland/2025-11/freighterlog:passage:316052496:2025-11-30T03:05:29ZNorthern Venture crossed Welland Canal (Thorold) upbound on 29 Nov 2025 22:05 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 30 Nov 2025 03:05:29 GMThttps://freighterlog.com/log/welland/2025-11/freighterlog:passage:316052496:2025-11-28T19:59:05ZNorthern Venture crossed Welland Canal (Thorold) downbound on 28 Nov 2025 14:59 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, 28 Nov 2025 19:59:05 GMThttps://freighterlog.com/log/detroit-river/2025-11/freighterlog:passage:316052496:2025-11-26T01:16:04ZNorthern Venture crossed Detroit River / Ambassador Bridge downbound on 25 Nov 2025 20:16 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 26 Nov 2025 01:16:04 GMThttps://freighterlog.com/log/port-huron/2025-11/freighterlog:passage:316052496:2025-11-25T18:51:26ZNorthern Venture crossed Port Huron / Blue Water Bridge downbound on 25 Nov 2025 13:51 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 25 Nov 2025 18:51:26 GMThttps://freighterlog.com/log/soo/2025-11/freighterlog:passage:316052496:2025-11-24T22:53:28ZNorthern Venture crossed Soo Locks (St. Marys River) downbound on 24 Nov 2025 17:53 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 24 Nov 2025 22:53:28 GMThttps://freighterlog.com/log/soo/2025-11/freighterlog:passage:316052496:2025-11-21T06:15:51ZNorthern Venture crossed Soo Locks (St. Marys River) upbound on 21 Nov 2025 01:15 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 21 Nov 2025 06:15:51 GMThttps://freighterlog.com/log/port-huron/2025-11/freighterlog:passage:316052496:2025-11-20T02:13:37ZNorthern Venture crossed Port Huron / Blue Water Bridge upbound on 19 Nov 2025 21:13 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 20 Nov 2025 02:13:37 GMThttps://freighterlog.com/log/detroit-river/2025-11/freighterlog:passage:316052496:2025-11-19T14:11:26ZNorthern Venture crossed Detroit River / Ambassador Bridge upbound on 19 Nov 2025 09:11 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 19 Nov 2025 14:11:26 GMThttps://freighterlog.com/log/detroit-river/2025-11/freighterlog:passage:316052496:2025-11-17T14:57:26ZNorthern Venture crossed Detroit River / Ambassador Bridge downbound on 17 Nov 2025 09:57 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, 17 Nov 2025 14:57:26 GMThttps://freighterlog.com/log/port-huron/2025-11/freighterlog:passage:316052496:2025-11-17T09:09:53ZNorthern Venture crossed Port Huron / Blue Water Bridge downbound on 17 Nov 2025 04:09 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, 17 Nov 2025 09:09:53 GMThttps://freighterlog.com/log/mackinac/2025-11/freighterlog:passage:316052496:2025-11-15T16:29:57ZNorthern Venture crossed Straits of Mackinac eastbound on 15 Nov 2025 11:29 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 15 Nov 2025 16:29:57 GMThttps://freighterlog.com/log/mackinac/2025-11/freighterlog:passage:316052496:2025-11-13T04:55:39ZNorthern Venture crossed Straits of Mackinac westbound on 12 Nov 2025 23:55 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 13 Nov 2025 04:55:39 GMThttps://freighterlog.com/log/port-huron/2025-11/freighterlog:passage:316052496:2025-11-09T04:42:59ZNorthern Venture crossed Port Huron / Blue Water Bridge upbound on 8 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.Sun, 09 Nov 2025 04:42:59 GMThttps://freighterlog.com/log/detroit-river/2025-11/freighterlog:passage:316052496:2025-11-08T23:13:20ZNorthern Venture crossed Detroit River / Ambassador Bridge upbound on 8 Nov 2025 18:13 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 08 Nov 2025 23:13:20 GMThttps://freighterlog.com/log/detroit-river/2025-11/freighterlog:passage:316052496:2025-11-07T22:57:39ZNorthern Venture crossed Detroit River / Ambassador Bridge downbound on 7 Nov 2025 17:57 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 22:57:39 GMThttps://freighterlog.com/log/port-huron/2025-11/freighterlog:passage:316052496:2025-11-07T17:35:42ZNorthern Venture crossed Port Huron / Blue Water Bridge downbound on 7 Nov 2025 12:35 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 07 Nov 2025 17:35:42 GMThttps://freighterlog.com/log/port-huron/2025-11/freighterlog:passage:316052496:2025-11-04T20:03:56ZNorthern Venture crossed Port Huron / Blue Water Bridge upbound on 4 Nov 2025 15:03 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 04 Nov 2025 20:03:56 GMT