Recorded chokepoint passages for BBC St.Petersburg, 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/bbc-st-petersburg/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/welland/2025-08/freighterlog:passage:304883000:2025-08-08T00:48:09ZBBC St.Petersburg crossed Welland Canal (Thorold) downbound on 7 Aug 2025 20:48 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, 08 Aug 2025 00:48:09 GMThttps://freighterlog.com/log/detroit-river/2025-08/freighterlog:passage:304883000:2025-08-07T07:00:15ZBBC St.Petersburg crossed Detroit River / Ambassador Bridge downbound on 7 Aug 2025 03:00 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, 07 Aug 2025 07:00:15 GMThttps://freighterlog.com/log/port-huron/2025-08/freighterlog:passage:304883000:2025-08-07T01:32:42ZBBC St.Petersburg crossed Port Huron / Blue Water Bridge downbound on 6 Aug 2025 21:32 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, 07 Aug 2025 01:32:42 GMThttps://freighterlog.com/log/soo/2025-08/freighterlog:passage:304883000:2025-08-06T07:07:36ZBBC St.Petersburg crossed Soo Locks (St. Marys River) downbound on 6 Aug 2025 03:07 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 06 Aug 2025 07:07:36 GMThttps://freighterlog.com/log/duluth-canal/2025-08/freighterlog:passage:304883000:2025-08-05T02:13:39ZBBC St.Petersburg crossed Duluth Ship Canal outbound on 4 Aug 2025 21:13 CDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 05 Aug 2025 02:13:39 GMThttps://freighterlog.com/log/duluth-canal/2025-08/freighterlog:passage:304883000:2025-08-01T16:01:41ZBBC St.Petersburg crossed Duluth Ship Canal inbound on 1 Aug 2025 11:01 CDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 01 Aug 2025 16:01:41 GMThttps://freighterlog.com/log/soo/2025-07/freighterlog:passage:304883000:2025-07-31T11:20:27ZBBC St.Petersburg crossed Soo Locks (St. Marys River) upbound on 31 Jul 2025 07:20 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, 31 Jul 2025 11:20:27 GMThttps://freighterlog.com/log/port-huron/2025-07/freighterlog:passage:304883000:2025-07-30T14:43:21ZBBC St.Petersburg crossed Port Huron / Blue Water Bridge upbound on 30 Jul 2025 10:43 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, 30 Jul 2025 14:43:21 GMThttps://freighterlog.com/log/detroit-river/2025-07/freighterlog:passage:304883000:2025-07-30T09:30:25ZBBC St.Petersburg crossed Detroit River / Ambassador Bridge upbound on 30 Jul 2025 05:30 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 30 Jul 2025 09:30:25 GMThttps://freighterlog.com/log/welland/2025-07/freighterlog:passage:304883000:2025-07-29T12:38:20ZBBC St.Petersburg crossed Welland Canal (Thorold) upbound on 29 Jul 2025 08:38 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 29 Jul 2025 12:38:20 GMThttps://freighterlog.com/log/welland/2025-06/freighterlog:passage:304883000:2025-06-25T23:47:23ZBBC St.Petersburg crossed Welland Canal (Thorold) downbound on 25 Jun 2025 19:47 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 25 Jun 2025 23:47:23 GMThttps://freighterlog.com/log/detroit-river/2025-06/freighterlog:passage:304883000:2025-06-25T05:50:32ZBBC St.Petersburg crossed Detroit River / Ambassador Bridge downbound on 25 Jun 2025 01:50 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, 25 Jun 2025 05:50:32 GMThttps://freighterlog.com/log/port-huron/2025-06/freighterlog:passage:304883000:2025-06-25T00:15:20ZBBC St.Petersburg crossed Port Huron / Blue Water Bridge downbound on 24 Jun 2025 20:15 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 00:15:20 GMThttps://freighterlog.com/log/mackinac/2025-06/freighterlog:passage:304883000:2025-06-24T08:47:59ZBBC St.Petersburg crossed Straits of Mackinac eastbound on 24 Jun 2025 04:47 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 24 Jun 2025 08:47:59 GMThttps://freighterlog.com/log/mackinac/2025-06/freighterlog:passage:304883000:2025-06-20T13:41:56ZBBC St.Petersburg crossed Straits of Mackinac westbound on 20 Jun 2025 09:41 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 20 Jun 2025 13:41:56 GMThttps://freighterlog.com/log/port-huron/2025-06/freighterlog:passage:304883000:2025-06-19T22:04:48ZBBC St.Petersburg crossed Port Huron / Blue Water Bridge upbound on 19 Jun 2025 18:04 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, 19 Jun 2025 22:04:48 GMThttps://freighterlog.com/log/detroit-river/2025-06/freighterlog:passage:304883000:2025-06-19T17:24:00ZBBC St.Petersburg crossed Detroit River / Ambassador Bridge upbound on 19 Jun 2025 13:24 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, 19 Jun 2025 17:24:00 GMThttps://freighterlog.com/log/welland/2025-06/freighterlog:passage:304883000:2025-06-18T21:13:23ZBBC St.Petersburg crossed Welland Canal (Thorold) upbound on 18 Jun 2025 17:13 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 18 Jun 2025 21:13:23 GMT