Recorded chokepoint passages for STR Wilfred Sykes, 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/str-wilfred-sykes/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/mackinac/2025-12/freighterlog:passage:367082220:2025-12-29T14:17:31ZSTR Wilfred Sykes (Central Marine Logistics) crossed Straits of Mackinac westbound on 29 Dec 2025 09:17 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 29 Dec 2025 14:17:31 GMThttps://freighterlog.com/log/port-huron/2025-12/freighterlog:passage:367082220:2025-12-27T19:45:28ZSTR Wilfred Sykes (Central Marine Logistics) crossed Port Huron / Blue Water Bridge upbound on 27 Dec 2025 14:45 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 27 Dec 2025 19:45:28 GMThttps://freighterlog.com/log/detroit-river/2025-12/freighterlog:passage:367082220:2025-12-27T12:41:47ZSTR Wilfred Sykes (Central Marine Logistics) crossed Detroit River / Ambassador Bridge upbound on 27 Dec 2025 07:41 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 27 Dec 2025 12:41:47 GMThttps://freighterlog.com/log/detroit-river/2025-12/freighterlog:passage:367082220:2025-12-25T00:46:46ZSTR Wilfred Sykes (Central Marine Logistics) crossed Detroit River / Ambassador Bridge upbound on 24 Dec 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.Thu, 25 Dec 2025 00:46:46 GMThttps://freighterlog.com/log/port-huron/2025-12/freighterlog:passage:367082220:2025-12-24T17:41:00ZSTR Wilfred Sykes (Central Marine Logistics) crossed Port Huron / Blue Water Bridge downbound on 24 Dec 2025 12:41 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 24 Dec 2025 17:41:00 GMThttps://freighterlog.com/log/soo/2025-12/freighterlog:passage:367082220:2025-12-23T17:18:05ZSTR Wilfred Sykes (Central Marine Logistics) crossed Soo Locks (St. Marys River) downbound on 23 Dec 2025 12:18 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 23 Dec 2025 17:18:05 GMThttps://freighterlog.com/log/soo/2025-12/freighterlog:passage:367082220:2025-12-21T06:11:11ZSTR Wilfred Sykes (Central Marine Logistics) crossed Soo Locks (St. Marys River) upbound on 21 Dec 2025 01:11 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 21 Dec 2025 06:11:11 GMThttps://freighterlog.com/log/mackinac/2025-12/freighterlog:passage:367082220:2025-12-20T21:02:07ZSTR Wilfred Sykes (Central Marine Logistics) crossed Straits of Mackinac eastbound on 20 Dec 2025 16:02 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 21:02:07 GMThttps://freighterlog.com/log/mackinac/2025-12/freighterlog:passage:367082220:2025-12-16T17:00:19ZSTR Wilfred Sykes (Central Marine Logistics) crossed Straits of Mackinac westbound on 16 Dec 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.Tue, 16 Dec 2025 17:00:19 GMThttps://freighterlog.com/log/soo/2025-12/freighterlog:passage:367082220:2025-12-16T08:09:52ZSTR Wilfred Sykes (Central Marine Logistics) crossed Soo Locks (St. Marys River) downbound on 16 Dec 2025 03:09 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 16 Dec 2025 08:09:52 GMThttps://freighterlog.com/log/soo/2025-12/freighterlog:passage:367082220:2025-12-14T02:04:08ZSTR Wilfred Sykes (Central Marine Logistics) crossed Soo Locks (St. Marys River) upbound on 13 Dec 2025 21:04 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, 14 Dec 2025 02:04:08 GMThttps://freighterlog.com/log/port-huron/2025-12/freighterlog:passage:367082220:2025-12-12T23:14:49ZSTR Wilfred Sykes (Central Marine Logistics) crossed Port Huron / Blue Water Bridge upbound on 12 Dec 2025 18:14 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, 12 Dec 2025 23:14:49 GMThttps://freighterlog.com/log/detroit-river/2025-12/freighterlog:passage:367082220:2025-12-12T17:26:15ZSTR Wilfred Sykes (Central Marine Logistics) crossed Detroit River / Ambassador Bridge upbound on 12 Dec 2025 12:26 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 12 Dec 2025 17:26:15 GMThttps://freighterlog.com/log/detroit-river/2025-12/freighterlog:passage:367082220:2025-12-05T16:15:59ZSTR Wilfred Sykes (Central Marine Logistics) crossed Detroit River / Ambassador Bridge downbound on 5 Dec 2025 11:15 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, 05 Dec 2025 16:15:59 GMThttps://freighterlog.com/log/soo/2025-12/freighterlog:passage:367082220:2025-12-04T12:24:50ZSTR Wilfred Sykes (Central Marine Logistics) crossed Soo Locks (St. Marys River) downbound on 4 Dec 2025 07:24 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 04 Dec 2025 12:24:50 GMThttps://freighterlog.com/log/soo/2025-11/freighterlog:passage:367082220:2025-11-30T19:37:42ZSTR Wilfred Sykes (Central Marine Logistics) crossed Soo Locks (St. Marys River) upbound on 30 Nov 2025 14:37 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 30 Nov 2025 19:37:42 GMThttps://freighterlog.com/log/mackinac/2025-11/freighterlog:passage:367082220:2025-11-30T10:14:09ZSTR Wilfred Sykes (Central Marine Logistics) crossed Straits of Mackinac eastbound on 30 Nov 2025 05:14 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 10:14:09 GMThttps://freighterlog.com/log/mackinac/2025-11/freighterlog:passage:367082220:2025-11-26T06:08:32ZSTR Wilfred Sykes (Central Marine Logistics) crossed Straits of Mackinac westbound on 26 Nov 2025 01:08 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 06:08:32 GMThttps://freighterlog.com/log/port-huron/2025-11/freighterlog:passage:367082220:2025-11-24T23:09:44ZSTR Wilfred Sykes (Central Marine Logistics) crossed Port Huron / Blue Water Bridge upbound on 24 Nov 2025 18:09 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, 24 Nov 2025 23:09:44 GMThttps://freighterlog.com/log/detroit-river/2025-11/freighterlog:passage:367082220:2025-11-24T16:54:45ZSTR Wilfred Sykes (Central Marine Logistics) crossed Detroit River / Ambassador Bridge upbound on 24 Nov 2025 11:54 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 24 Nov 2025 16:54:45 GMThttps://freighterlog.com/log/detroit-river/2025-11/freighterlog:passage:367082220:2025-11-23T09:04:56ZSTR Wilfred Sykes (Central Marine Logistics) crossed Detroit River / Ambassador Bridge downbound on 23 Nov 2025 04:04 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 09:04:56 GMThttps://freighterlog.com/log/port-huron/2025-11/freighterlog:passage:367082220:2025-11-23T04:04:55ZSTR Wilfred Sykes (Central Marine Logistics) crossed Port Huron / Blue Water Bridge downbound on 22 Nov 2025 23:04 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 04:04:55 GMThttps://freighterlog.com/log/mackinac/2025-11/freighterlog:passage:367082220:2025-11-21T14:19:20ZSTR Wilfred Sykes (Central Marine Logistics) crossed Straits of Mackinac eastbound on 21 Nov 2025 09:19 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 21 Nov 2025 14:19:20 GMThttps://freighterlog.com/log/mackinac/2025-11/freighterlog:passage:367082220:2025-11-19T03:25:30ZSTR Wilfred Sykes (Central Marine Logistics) crossed Straits of Mackinac westbound on 18 Nov 2025 22:25 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 19 Nov 2025 03:25:30 GMThttps://freighterlog.com/log/soo/2025-11/freighterlog:passage:367082220:2025-11-18T20:07:15ZSTR Wilfred Sykes (Central Marine Logistics) crossed Soo Locks (St. Marys River) downbound on 18 Nov 2025 15:07 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, 18 Nov 2025 20:07:15 GMThttps://freighterlog.com/log/soo/2025-11/freighterlog:passage:367082220:2025-11-14T15:37:50ZSTR Wilfred Sykes (Central Marine Logistics) crossed Soo Locks (St. Marys River) upbound on 14 Nov 2025 10:37 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, 14 Nov 2025 15:37:50 GMThttps://freighterlog.com/log/mackinac/2025-11/freighterlog:passage:367082220:2025-11-14T07:00:57ZSTR Wilfred Sykes (Central Marine Logistics) crossed Straits of Mackinac eastbound on 14 Nov 2025 02:00 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 14 Nov 2025 07:00:57 GMThttps://freighterlog.com/log/mackinac/2025-11/freighterlog:passage:367082220:2025-11-10T09:17:54ZSTR Wilfred Sykes (Central Marine Logistics) crossed Straits of Mackinac westbound on 10 Nov 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.Mon, 10 Nov 2025 09:17:54 GMThttps://freighterlog.com/log/mackinac/2025-11/freighterlog:passage:367082220:2025-11-09T21:28:19ZSTR Wilfred Sykes (Central Marine Logistics) crossed Straits of Mackinac eastbound on 9 Nov 2025 16:28 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 09 Nov 2025 21:28:19 GMThttps://freighterlog.com/log/mackinac/2025-11/freighterlog:passage:367082220:2025-11-04T09:16:49ZSTR Wilfred Sykes (Central Marine Logistics) crossed Straits of Mackinac westbound on 4 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.Tue, 04 Nov 2025 09:16:49 GMThttps://freighterlog.com/log/mackinac/2025-11/freighterlog:passage:367082220:2025-11-03T21:01:54ZSTR Wilfred Sykes (Central Marine Logistics) crossed Straits of Mackinac eastbound on 3 Nov 2025 16:01 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 03 Nov 2025 21:01:54 GMThttps://freighterlog.com/log/mackinac/2025-10/freighterlog:passage:367082220:2025-10-31T17:39:09ZSTR Wilfred Sykes (Central Marine Logistics) crossed Straits of Mackinac westbound on 31 Oct 2025 13:39 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 17:39:09 GMThttps://freighterlog.com/log/mackinac/2025-10/freighterlog:passage:367082220:2025-10-30T19:47:43ZSTR Wilfred Sykes (Central Marine Logistics) crossed Straits of Mackinac eastbound on 30 Oct 2025 15:47 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 30 Oct 2025 19:47:43 GMThttps://freighterlog.com/log/mackinac/2025-10/freighterlog:passage:367082220:2025-10-26T03:02:13ZSTR Wilfred Sykes (Central Marine Logistics) crossed Straits of Mackinac westbound on 25 Oct 2025 23:02 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 26 Oct 2025 03:02:13 GMThttps://freighterlog.com/log/mackinac/2025-10/freighterlog:passage:367082220:2025-10-25T18:13:44ZSTR Wilfred Sykes (Central Marine Logistics) crossed Straits of Mackinac eastbound on 25 Oct 2025 14:13 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, 25 Oct 2025 18:13:44 GMThttps://freighterlog.com/log/mackinac/2025-10/freighterlog:passage:367082220:2025-10-22T11:01:13ZSTR Wilfred Sykes (Central Marine Logistics) crossed Straits of Mackinac westbound on 22 Oct 2025 07:01 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, 22 Oct 2025 11:01:13 GMThttps://freighterlog.com/log/soo/2025-10/freighterlog:passage:367082220:2025-10-22T01:25:04ZSTR Wilfred Sykes (Central Marine Logistics) crossed Soo Locks (St. Marys River) downbound on 21 Oct 2025 21:25 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, 22 Oct 2025 01:25:04 GMThttps://freighterlog.com/log/soo/2025-10/freighterlog:passage:367082220:2025-10-20T08:08:48ZSTR Wilfred Sykes (Central Marine Logistics) crossed Soo Locks (St. Marys River) upbound on 20 Oct 2025 04:08 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, 20 Oct 2025 08:08:48 GMThttps://freighterlog.com/log/mackinac/2025-10/freighterlog:passage:367082220:2025-10-19T14:29:59ZSTR Wilfred Sykes (Central Marine Logistics) crossed Straits of Mackinac eastbound on 19 Oct 2025 10:29 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, 19 Oct 2025 14:29:59 GMThttps://freighterlog.com/log/mackinac/2025-10/freighterlog:passage:367082220:2025-10-13T17:38:18ZSTR Wilfred Sykes (Central Marine Logistics) crossed Straits of Mackinac westbound on 13 Oct 2025 13:38 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 13 Oct 2025 17:38:18 GMT