Recorded chokepoint passages for Dirk S. Vanenkevort, 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/dirk-s-vanenkevort/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/soo/2025-12/freighterlog:passage:338866000:2025-12-28T18:48:55ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Soo Locks (St. Marys River) upbound on 28 Dec 2025 13:48 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, 28 Dec 2025 18:48:55 GMThttps://freighterlog.com/log/port-huron/2025-12/freighterlog:passage:338866000:2025-12-27T18:17:07ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Port Huron / Blue Water Bridge upbound on 27 Dec 2025 13:17 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 27 Dec 2025 18:17:07 GMThttps://freighterlog.com/log/detroit-river/2025-12/freighterlog:passage:338866000:2025-12-27T10:04:08ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Detroit River / Ambassador Bridge upbound on 27 Dec 2025 05:04 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 27 Dec 2025 10:04:08 GMThttps://freighterlog.com/log/detroit-river/2025-12/freighterlog:passage:338866000:2025-12-26T02:07:45ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Detroit River / Ambassador Bridge upbound on 25 Dec 2025 21:07 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 26 Dec 2025 02:07:45 GMThttps://freighterlog.com/log/port-huron/2025-12/freighterlog:passage:338866000:2025-12-25T20:06:27ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Port Huron / Blue Water Bridge downbound on 25 Dec 2025 15:06 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 25 Dec 2025 20:06:27 GMThttps://freighterlog.com/log/soo/2025-12/freighterlog:passage:338866000:2025-12-24T18:59:29ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Soo Locks (St. Marys River) downbound on 24 Dec 2025 13:59 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 24 Dec 2025 18:59:29 GMThttps://freighterlog.com/log/soo/2025-12/freighterlog:passage:338866000:2025-12-20T03:46:54ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Soo Locks (St. Marys River) upbound on 19 Dec 2025 22:46 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, 20 Dec 2025 03:46:54 GMThttps://freighterlog.com/log/port-huron/2025-12/freighterlog:passage:338866000:2025-12-18T07:48:20ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Port Huron / Blue Water Bridge upbound on 18 Dec 2025 02:48 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 07:48:20 GMThttps://freighterlog.com/log/detroit-river/2025-12/freighterlog:passage:338866000:2025-12-18T01:22:37ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Detroit River / Ambassador Bridge upbound on 17 Dec 2025 20:22 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, 18 Dec 2025 01:22:37 GMThttps://freighterlog.com/log/detroit-river/2025-12/freighterlog:passage:338866000:2025-12-16T16:10:05ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Detroit River / Ambassador Bridge downbound on 16 Dec 2025 11:10 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 16:10:05 GMThttps://freighterlog.com/log/port-huron/2025-12/freighterlog:passage:338866000:2025-12-16T10:06:57ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Port Huron / Blue Water Bridge downbound on 16 Dec 2025 05:06 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 16 Dec 2025 10:06:57 GMThttps://freighterlog.com/log/soo/2025-12/freighterlog:passage:338866000:2025-12-15T05:15:25ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Soo Locks (St. Marys River) downbound on 15 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, 15 Dec 2025 05:15:25 GMThttps://freighterlog.com/log/soo/2025-12/freighterlog:passage:338866000:2025-12-10T19:03:38ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Soo Locks (St. Marys River) upbound on 10 Dec 2025 14:03 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 10 Dec 2025 19:03:38 GMThttps://freighterlog.com/log/mackinac/2025-12/freighterlog:passage:338866000:2025-12-10T08:26:22ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Straits of Mackinac eastbound on 10 Dec 2025 03:26 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 08:26:22 GMThttps://freighterlog.com/log/mackinac/2025-12/freighterlog:passage:338866000:2025-12-06T23:37:08ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Straits of Mackinac westbound on 6 Dec 2025 18:37 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 06 Dec 2025 23:37:08 GMThttps://freighterlog.com/log/soo/2025-12/freighterlog:passage:338866000:2025-12-06T14:18:17ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Soo Locks (St. Marys River) downbound on 6 Dec 2025 09:18 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 14:18:17 GMThttps://freighterlog.com/log/duluth-canal/2025-12/freighterlog:passage:338866000:2025-12-03T18:59:04ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Duluth Ship Canal outbound on 3 Dec 2025 12:59 CST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 03 Dec 2025 18:59:04 GMThttps://freighterlog.com/log/duluth-canal/2025-12/freighterlog:passage:338866000:2025-12-03T13:55:14ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Duluth Ship Canal inbound on 3 Dec 2025 07:55 CST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 03 Dec 2025 13:55:14 GMThttps://freighterlog.com/log/soo/2025-12/freighterlog:passage:338866000:2025-12-01T15:16:16ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Soo Locks (St. Marys River) upbound on 1 Dec 2025 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.Mon, 01 Dec 2025 15:16:16 GMThttps://freighterlog.com/log/mackinac/2025-12/freighterlog:passage:338866000:2025-12-01T05:41:24ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Straits of Mackinac eastbound on 1 Dec 2025 00:41 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 01 Dec 2025 05:41:24 GMThttps://freighterlog.com/log/mackinac/2025-11/freighterlog:passage:338866000:2025-11-26T12:03:05ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Straits of Mackinac westbound on 26 Nov 2025 07:03 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 26 Nov 2025 12:03:05 GMThttps://freighterlog.com/log/soo/2025-11/freighterlog:passage:338866000:2025-11-26T01:11:53ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Soo Locks (St. Marys River) downbound on 25 Nov 2025 20:11 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, 26 Nov 2025 01:11:53 GMThttps://freighterlog.com/log/soo/2025-11/freighterlog:passage:338866000:2025-11-22T03:12:39ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Soo Locks (St. Marys River) upbound on 21 Nov 2025 22:12 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 22 Nov 2025 03:12:39 GMThttps://freighterlog.com/log/port-huron/2025-11/freighterlog:passage:338866000:2025-11-21T02:25:15ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Port Huron / Blue Water Bridge upbound on 20 Nov 2025 21:25 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 21 Nov 2025 02:25:15 GMThttps://freighterlog.com/log/detroit-river/2025-11/freighterlog:passage:338866000:2025-11-20T17:00:01ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Detroit River / Ambassador Bridge upbound on 20 Nov 2025 12:00 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 17:00:01 GMThttps://freighterlog.com/log/detroit-river/2025-11/freighterlog:passage:338866000:2025-11-19T16:28:16ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Detroit River / Ambassador Bridge downbound on 19 Nov 2025 11:28 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 16:28:16 GMThttps://freighterlog.com/log/port-huron/2025-11/freighterlog:passage:338866000:2025-11-19T09:16:26ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Port Huron / Blue Water Bridge downbound on 19 Nov 2025 04:16 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, 19 Nov 2025 09:16:26 GMThttps://freighterlog.com/log/soo/2025-11/freighterlog:passage:338866000:2025-11-18T08:01:24ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Soo Locks (St. Marys River) downbound on 18 Nov 2025 03:01 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, 18 Nov 2025 08:01:24 GMThttps://freighterlog.com/log/duluth-canal/2025-11/freighterlog:passage:338866000:2025-11-15T23:58:18ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Duluth Ship Canal outbound on 15 Nov 2025 17:58 CST. 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 23:58:18 GMThttps://freighterlog.com/log/duluth-canal/2025-11/freighterlog:passage:338866000:2025-11-15T11:42:36ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Duluth Ship Canal inbound on 15 Nov 2025 05:42 CST. 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 11:42:36 GMThttps://freighterlog.com/log/soo/2025-11/freighterlog:passage:338866000:2025-11-13T15:34:34ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Soo Locks (St. Marys River) upbound on 13 Nov 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.Thu, 13 Nov 2025 15:34:34 GMThttps://freighterlog.com/log/port-huron/2025-11/freighterlog:passage:338866000:2025-11-11T01:37:55ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Port Huron / Blue Water Bridge upbound on 10 Nov 2025 20:37 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 11 Nov 2025 01:37:55 GMThttps://freighterlog.com/log/detroit-river/2025-11/freighterlog:passage:338866000:2025-11-10T17:20:39ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Detroit River / Ambassador Bridge upbound on 10 Nov 2025 12:20 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 10 Nov 2025 17:20:39 GMThttps://freighterlog.com/log/detroit-river/2025-11/freighterlog:passage:338866000:2025-11-10T03:36:37ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Detroit River / Ambassador Bridge upbound on 9 Nov 2025 22:36 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 10 Nov 2025 03:36:37 GMThttps://freighterlog.com/log/port-huron/2025-11/freighterlog:passage:338866000:2025-11-09T21:04:12ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Port Huron / Blue Water Bridge downbound on 9 Nov 2025 16:04 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, 09 Nov 2025 21:04:12 GMThttps://freighterlog.com/log/mackinac/2025-11/freighterlog:passage:338866000:2025-11-07T15:52:30ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Straits of Mackinac eastbound on 7 Nov 2025 10:52 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, 07 Nov 2025 15:52:30 GMThttps://freighterlog.com/log/mackinac/2025-11/freighterlog:passage:338866000:2025-11-04T09:44:26ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Straits of Mackinac westbound on 4 Nov 2025 04:44 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, 04 Nov 2025 09:44:26 GMThttps://freighterlog.com/log/port-huron/2025-11/freighterlog:passage:338866000:2025-11-02T19:49:10ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Port Huron / Blue Water Bridge upbound on 2 Nov 2025 14:49 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 02 Nov 2025 19:49:10 GMThttps://freighterlog.com/log/detroit-river/2025-11/freighterlog:passage:338866000:2025-11-02T12:10:36ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Detroit River / Ambassador Bridge upbound on 2 Nov 2025 07:10 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 12:10:36 GMThttps://freighterlog.com/log/detroit-river/2025-11/freighterlog:passage:338866000:2025-11-01T07:09:58ZDirk S. Vanenkevort (VanEnkevort Tug & Barge) crossed Detroit River / Ambassador Bridge downbound on 1 Nov 2025 03:09 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 01 Nov 2025 07:09:58 GMT