Recorded chokepoint passages for Harvest Spirit, 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/harvest-spirit/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/2025-11/freighterlog:passage:316044371:2025-11-30T09:20:15ZHarvest Spirit crossed Detroit River / Ambassador Bridge upbound on 30 Nov 2025 04:20 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 30 Nov 2025 09:20:15 GMThttps://freighterlog.com/log/port-huron/2025-11/freighterlog:passage:316044371:2025-11-30T00:54:42ZHarvest Spirit crossed Port Huron / Blue Water Bridge downbound on 29 Nov 2025 19:54 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 30 Nov 2025 00:54:42 GMThttps://freighterlog.com/log/port-huron/2025-11/freighterlog:passage:316044371:2025-11-23T19:45:31ZHarvest Spirit crossed Port Huron / Blue Water Bridge upbound on 23 Nov 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.Sun, 23 Nov 2025 19:45:31 GMThttps://freighterlog.com/log/detroit-river/2025-11/freighterlog:passage:316044371:2025-11-23T11:55:25ZHarvest Spirit crossed Detroit River / Ambassador Bridge upbound on 23 Nov 2025 06:55 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 23 Nov 2025 11:55:25 GMThttps://freighterlog.com/log/welland/2025-11/freighterlog:passage:316044371:2025-11-22T15:08:19ZHarvest Spirit crossed Welland Canal (Thorold) upbound on 22 Nov 2025 10:08 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 22 Nov 2025 15:08:19 GMThttps://freighterlog.com/log/welland/2025-11/freighterlog:passage:316044371:2025-11-09T02:50:40ZHarvest Spirit crossed Welland Canal (Thorold) downbound on 8 Nov 2025 21:50 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 09 Nov 2025 02:50:40 GMThttps://freighterlog.com/log/detroit-river/2025-11/freighterlog:passage:316044371:2025-11-08T03:26:29ZHarvest Spirit crossed Detroit River / Ambassador Bridge downbound on 7 Nov 2025 22:26 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 08 Nov 2025 03:26:29 GMThttps://freighterlog.com/log/detroit-river/2025-11/freighterlog:passage:316044371:2025-11-06T12:30:35ZHarvest Spirit crossed Detroit River / Ambassador Bridge upbound on 6 Nov 2025 07:30 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 06 Nov 2025 12:30:35 GMThttps://freighterlog.com/log/welland/2025-11/freighterlog:passage:316044371:2025-11-05T12:39:28ZHarvest Spirit crossed Welland Canal (Thorold) upbound on 5 Nov 2025 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.Wed, 05 Nov 2025 12:39:28 GMThttps://freighterlog.com/log/welland/2025-09/freighterlog:passage:316044371:2025-09-30T23:42:53ZHarvest Spirit crossed Welland Canal (Thorold) downbound on 30 Sep 2025 19:42 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, 30 Sep 2025 23:42:53 GMThttps://freighterlog.com/log/detroit-river/2025-09/freighterlog:passage:316044371:2025-09-28T15:27:42ZHarvest Spirit crossed Detroit River / Ambassador Bridge upbound on 28 Sep 2025 11:27 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 15:27:42 GMThttps://freighterlog.com/log/port-huron/2025-09/freighterlog:passage:316044371:2025-09-28T09:23:43ZHarvest Spirit crossed Port Huron / Blue Water Bridge downbound on 28 Sep 2025 05:23 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 09:23:43 GMThttps://freighterlog.com/log/port-huron/2025-09/freighterlog:passage:316044371:2025-09-27T05:31:06ZHarvest Spirit crossed Port Huron / Blue Water Bridge upbound on 27 Sep 2025 01:31 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 27 Sep 2025 05:31:06 GMThttps://freighterlog.com/log/detroit-river/2025-09/freighterlog:passage:316044371:2025-09-27T00:10:56ZHarvest Spirit crossed Detroit River / Ambassador Bridge upbound on 26 Sep 2025 20:10 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 00:10:56 GMThttps://freighterlog.com/log/welland/2025-09/freighterlog:passage:316044371:2025-09-26T02:22:28ZHarvest Spirit crossed Welland Canal (Thorold) upbound on 25 Sep 2025 22:22 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 26 Sep 2025 02:22:28 GMThttps://freighterlog.com/log/welland/2025-08/freighterlog:passage:316044371:2025-08-02T23:22:38ZHarvest Spirit crossed Welland Canal (Thorold) downbound on 2 Aug 2025 19:22 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 02 Aug 2025 23:22:38 GMThttps://freighterlog.com/log/detroit-river/2025-07/freighterlog:passage:316044371:2025-07-29T11:36:42ZHarvest Spirit crossed Detroit River / Ambassador Bridge upbound on 29 Jul 2025 07:36 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 11:36:42 GMThttps://freighterlog.com/log/port-huron/2025-07/freighterlog:passage:316044371:2025-07-29T04:00:36ZHarvest Spirit crossed Port Huron / Blue Water Bridge downbound on 29 Jul 2025 00:00 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 29 Jul 2025 04:00:36 GMThttps://freighterlog.com/log/port-huron/2025-07/freighterlog:passage:316044371:2025-07-27T16:50:26ZHarvest Spirit crossed Port Huron / Blue Water Bridge upbound on 27 Jul 2025 12:50 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 27 Jul 2025 16:50:26 GMThttps://freighterlog.com/log/detroit-river/2025-07/freighterlog:passage:316044371:2025-07-27T10:52:49ZHarvest Spirit crossed Detroit River / Ambassador Bridge upbound on 27 Jul 2025 06:52 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 10:52:49 GMThttps://freighterlog.com/log/welland/2025-07/freighterlog:passage:316044371:2025-07-26T15:01:16ZHarvest Spirit crossed Welland Canal (Thorold) upbound on 26 Jul 2025 11:01 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 26 Jul 2025 15:01:16 GMThttps://freighterlog.com/log/welland/2025-07/freighterlog:passage:316044371:2025-07-19T14:45:11ZHarvest Spirit crossed Welland Canal (Thorold) downbound on 19 Jul 2025 10:45 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 19 Jul 2025 14:45:11 GMThttps://freighterlog.com/log/detroit-river/2025-07/freighterlog:passage:316044371:2025-07-18T16:47:06ZHarvest Spirit crossed Detroit River / Ambassador Bridge downbound on 18 Jul 2025 12:47 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 18 Jul 2025 16:47:06 GMThttps://freighterlog.com/log/port-huron/2025-07/freighterlog:passage:316044371:2025-07-18T11:19:14ZHarvest Spirit crossed Port Huron / Blue Water Bridge downbound on 18 Jul 2025 07:19 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, 18 Jul 2025 11:19:14 GMThttps://freighterlog.com/log/soo/2025-07/freighterlog:passage:316044371:2025-07-17T14:54:48ZHarvest Spirit crossed Soo Locks (St. Marys River) downbound on 17 Jul 2025 10:54 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 Jul 2025 14:54:48 GMThttps://freighterlog.com/log/soo/2025-07/freighterlog:passage:316044371:2025-07-14T23:13:45ZHarvest Spirit crossed Soo Locks (St. Marys River) upbound on 14 Jul 2025 19:13 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 14 Jul 2025 23:13:45 GMThttps://freighterlog.com/log/port-huron/2025-07/freighterlog:passage:316044371:2025-07-14T03:45:25ZHarvest Spirit crossed Port Huron / Blue Water Bridge upbound on 13 Jul 2025 23:45 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 14 Jul 2025 03:45:25 GMThttps://freighterlog.com/log/detroit-river/2025-07/freighterlog:passage:316044371:2025-07-13T21:42:50ZHarvest Spirit crossed Detroit River / Ambassador Bridge upbound on 13 Jul 2025 17:42 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, 13 Jul 2025 21:42:50 GMThttps://freighterlog.com/log/welland/2025-07/freighterlog:passage:316044371:2025-07-12T22:49:05ZHarvest Spirit crossed Welland Canal (Thorold) upbound on 12 Jul 2025 18:49 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, 12 Jul 2025 22:49:05 GMThttps://freighterlog.com/log/welland/2025-06/freighterlog:passage:316044371:2025-06-30T23:13:40ZHarvest Spirit crossed Welland Canal (Thorold) downbound on 30 Jun 2025 19:13 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 30 Jun 2025 23:13:40 GMThttps://freighterlog.com/log/detroit-river/2025-06/freighterlog:passage:316044371:2025-06-30T01:51:47ZHarvest Spirit crossed Detroit River / Ambassador Bridge downbound on 29 Jun 2025 21:51 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 30 Jun 2025 01:51:47 GMThttps://freighterlog.com/log/port-huron/2025-06/freighterlog:passage:316044371:2025-06-29T19:52:57ZHarvest Spirit crossed Port Huron / Blue Water Bridge downbound on 29 Jun 2025 15:52 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, 29 Jun 2025 19:52:57 GMThttps://freighterlog.com/log/soo/2025-06/freighterlog:passage:316044371:2025-06-28T23:51:08ZHarvest Spirit crossed Soo Locks (St. Marys River) downbound on 28 Jun 2025 19:51 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 28 Jun 2025 23:51:08 GMThttps://freighterlog.com/log/soo/2025-06/freighterlog:passage:316044371:2025-06-25T19:41:26ZHarvest Spirit crossed Soo Locks (St. Marys River) upbound on 25 Jun 2025 15:41 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 25 Jun 2025 19:41:26 GMThttps://freighterlog.com/log/port-huron/2025-06/freighterlog:passage:316044371:2025-06-24T22:49:21ZHarvest Spirit crossed Port Huron / Blue Water Bridge upbound on 24 Jun 2025 18:49 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, 24 Jun 2025 22:49:21 GMThttps://freighterlog.com/log/detroit-river/2025-06/freighterlog:passage:316044371:2025-06-24T17:19:22ZHarvest Spirit crossed Detroit River / Ambassador Bridge upbound on 24 Jun 2025 13:19 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, 24 Jun 2025 17:19:22 GMThttps://freighterlog.com/log/welland/2025-06/freighterlog:passage:316044371:2025-06-21T22:40:47ZHarvest Spirit crossed Welland Canal (Thorold) upbound on 21 Jun 2025 18:40 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 21 Jun 2025 22:40:47 GMThttps://freighterlog.com/log/welland/2025-04/freighterlog:passage:316044371:2025-04-20T15:01:02ZHarvest Spirit crossed Welland Canal (Thorold) downbound on 20 Apr 2025 11:01 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 20 Apr 2025 15:01:02 GMThttps://freighterlog.com/log/detroit-river/2025-04/freighterlog:passage:316044371:2025-04-18T07:54:14ZHarvest Spirit crossed Detroit River / Ambassador Bridge downbound on 18 Apr 2025 03:54 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, 18 Apr 2025 07:54:14 GMThttps://freighterlog.com/log/port-huron/2025-04/freighterlog:passage:316044371:2025-04-17T22:00:14ZHarvest Spirit crossed Port Huron / Blue Water Bridge downbound on 17 Apr 2025 18:00 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 17 Apr 2025 22:00:14 GMT