Recorded chokepoint passages for Federal Kivalina, 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/federal-kivalina/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/2025-10/freighterlog:passage:538006780:2025-10-31T06:30:26ZFederal Kivalina crossed Welland Canal (Thorold) downbound on 31 Oct 2025 02:30 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Fri, 31 Oct 2025 06:30:26 GMThttps://freighterlog.com/log/detroit-river/2025-10/freighterlog:passage:538006780:2025-10-30T07:36:48ZFederal Kivalina crossed Detroit River / Ambassador Bridge upbound on 30 Oct 2025 03:36 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 30 Oct 2025 07:36:48 GMThttps://freighterlog.com/log/soo/2025-10/freighterlog:passage:538006780:2025-10-29T05:16:42ZFederal Kivalina crossed Soo Locks (St. Marys River) downbound on 29 Oct 2025 01:16 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, 29 Oct 2025 05:16:42 GMThttps://freighterlog.com/log/soo/2025-10/freighterlog:passage:538006780:2025-10-15T23:45:45ZFederal Kivalina crossed Soo Locks (St. Marys River) upbound on 15 Oct 2025 19:45 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 15 Oct 2025 23:45:45 GMThttps://freighterlog.com/log/port-huron/2025-10/freighterlog:passage:538006780:2025-10-15T02:33:10ZFederal Kivalina crossed Port Huron / Blue Water Bridge upbound on 14 Oct 2025 22:33 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, 15 Oct 2025 02:33:10 GMThttps://freighterlog.com/log/detroit-river/2025-10/freighterlog:passage:538006780:2025-10-14T21:19:53ZFederal Kivalina crossed Detroit River / Ambassador Bridge upbound on 14 Oct 2025 17:19 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, 14 Oct 2025 21:19:53 GMThttps://freighterlog.com/log/welland/2025-07/freighterlog:passage:538006780:2025-07-07T21:15:44ZFederal Kivalina crossed Welland Canal (Thorold) downbound on 7 Jul 2025 17:15 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 07 Jul 2025 21:15:44 GMThttps://freighterlog.com/log/detroit-river/2025-07/freighterlog:passage:538006780:2025-07-07T00:59:45ZFederal Kivalina crossed Detroit River / Ambassador Bridge downbound on 6 Jul 2025 20:59 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, 07 Jul 2025 00:59:45 GMThttps://freighterlog.com/log/port-huron/2025-07/freighterlog:passage:538006780:2025-07-06T19:38:43ZFederal Kivalina crossed Port Huron / Blue Water Bridge downbound on 6 Jul 2025 15:38 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 06 Jul 2025 19:38:43 GMThttps://freighterlog.com/log/soo/2025-07/freighterlog:passage:538006780:2025-07-05T23:44:01ZFederal Kivalina crossed Soo Locks (St. Marys River) downbound on 5 Jul 2025 19:44 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, 05 Jul 2025 23:44:01 GMThttps://freighterlog.com/log/soo/2025-06/freighterlog:passage:538006780:2025-06-29T18:59:34ZFederal Kivalina crossed Soo Locks (St. Marys River) upbound on 29 Jun 2025 14:59 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 18:59:34 GMThttps://freighterlog.com/log/port-huron/2025-06/freighterlog:passage:538006780:2025-06-29T00:34:09ZFederal Kivalina crossed Port Huron / Blue Water Bridge upbound on 28 Jun 2025 20:34 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 00:34:09 GMThttps://freighterlog.com/log/detroit-river/2025-06/freighterlog:passage:538006780:2025-06-28T16:24:30ZFederal Kivalina crossed Detroit River / Ambassador Bridge upbound on 28 Jun 2025 12:24 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 28 Jun 2025 16:24:30 GMThttps://freighterlog.com/log/welland/2025-06/freighterlog:passage:538006780:2025-06-19T15:35:43ZFederal Kivalina crossed Welland Canal (Thorold) upbound on 19 Jun 2025 11:35 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 15:35:43 GMThttps://freighterlog.com/log/welland/2025-04/freighterlog:passage:538006780:2025-04-19T18:12:07ZFederal Kivalina crossed Welland Canal (Thorold) downbound on 19 Apr 2025 14:12 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 Apr 2025 18:12:07 GMThttps://freighterlog.com/log/detroit-river/2025-04/freighterlog:passage:538006780:2025-04-18T19:12:01ZFederal Kivalina crossed Detroit River / Ambassador Bridge downbound on 18 Apr 2025 15:12 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 19:12:01 GMThttps://freighterlog.com/log/welland/2025-04/freighterlog:passage:538006780:2025-04-06T03:52:49ZFederal Kivalina crossed Welland Canal (Thorold) upbound on 5 Apr 2025 23:52 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, 06 Apr 2025 03:52:49 GMThttps://freighterlog.com/log/welland/2024-11/freighterlog:passage:538006780:2024-11-29T10:06:27ZFederal Kivalina crossed Welland Canal (Thorold) downbound on 29 Nov 2024 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.Fri, 29 Nov 2024 10:06:27 GMThttps://freighterlog.com/log/detroit-river/2024-11/freighterlog:passage:538006780:2024-11-26T05:46:53ZFederal Kivalina crossed Detroit River / Ambassador Bridge downbound on 26 Nov 2024 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.Tue, 26 Nov 2024 05:46:53 GMThttps://freighterlog.com/log/detroit-river/2024-11/freighterlog:passage:538006780:2024-11-26T02:21:00ZFederal Kivalina crossed Detroit River / Ambassador Bridge upbound on 25 Nov 2024 21:21 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, 26 Nov 2024 02:21:00 GMThttps://freighterlog.com/log/welland/2024-11/freighterlog:passage:538006780:2024-11-25T06:51:18ZFederal Kivalina crossed Welland Canal (Thorold) upbound on 25 Nov 2024 01:51 EST. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 25 Nov 2024 06:51:18 GMThttps://freighterlog.com/log/welland/2024-10/freighterlog:passage:538006780:2024-10-25T20:12:48ZFederal Kivalina crossed Welland Canal (Thorold) downbound on 25 Oct 2024 16:12 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, 25 Oct 2024 20:12:48 GMThttps://freighterlog.com/log/detroit-river/2024-10/freighterlog:passage:538006780:2024-10-21T07:08:45ZFederal Kivalina crossed Detroit River / Ambassador Bridge downbound on 21 Oct 2024 03:08 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, 21 Oct 2024 07:08:45 GMThttps://freighterlog.com/log/port-huron/2024-10/freighterlog:passage:538006780:2024-10-20T13:02:13ZFederal Kivalina crossed Port Huron / Blue Water Bridge downbound on 20 Oct 2024 09:02 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, 20 Oct 2024 13:02:13 GMThttps://freighterlog.com/log/mackinac/2024-10/freighterlog:passage:538006780:2024-10-19T16:26:58ZFederal Kivalina crossed Straits of Mackinac eastbound on 19 Oct 2024 12:26 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 Oct 2024 16:26:58 GMThttps://freighterlog.com/log/mackinac/2024-10/freighterlog:passage:538006780:2024-10-13T19:38:28ZFederal Kivalina crossed Straits of Mackinac westbound on 13 Oct 2024 15:38 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 13 Oct 2024 19:38:28 GMThttps://freighterlog.com/log/port-huron/2024-10/freighterlog:passage:538006780:2024-10-13T02:01:05ZFederal Kivalina crossed Port Huron / Blue Water Bridge upbound on 12 Oct 2024 22:01 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, 13 Oct 2024 02:01:05 GMThttps://freighterlog.com/log/detroit-river/2024-10/freighterlog:passage:538006780:2024-10-12T19:49:10ZFederal Kivalina crossed Detroit River / Ambassador Bridge upbound on 12 Oct 2024 15:49 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 Oct 2024 19:49:10 GMThttps://freighterlog.com/log/detroit-river/2024-10/freighterlog:passage:538006780:2024-10-10T13:20:26ZFederal Kivalina crossed Detroit River / Ambassador Bridge upbound on 10 Oct 2024 09:20 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, 10 Oct 2024 13:20:26 GMThttps://freighterlog.com/log/detroit-river/2024-10/freighterlog:passage:538006780:2024-10-10T04:01:49ZFederal Kivalina crossed Detroit River / Ambassador Bridge upbound on 10 Oct 2024 00:01 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 10 Oct 2024 04:01:49 GMThttps://freighterlog.com/log/welland/2024-10/freighterlog:passage:538006780:2024-10-09T05:51:16ZFederal Kivalina crossed Welland Canal (Thorold) upbound on 9 Oct 2024 01:51 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 09 Oct 2024 05:51:16 GMThttps://freighterlog.com/log/welland/2024-07/freighterlog:passage:538006780:2024-07-07T20:38:55ZFederal Kivalina crossed Welland Canal (Thorold) downbound on 7 Jul 2024 16:38 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 07 Jul 2024 20:38:55 GMThttps://freighterlog.com/log/detroit-river/2024-07/freighterlog:passage:538006780:2024-07-06T22:59:41ZFederal Kivalina crossed Detroit River / Ambassador Bridge downbound on 6 Jul 2024 18:59 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, 06 Jul 2024 22:59:41 GMThttps://freighterlog.com/log/port-huron/2024-07/freighterlog:passage:538006780:2024-07-06T17:35:18ZFederal Kivalina crossed Port Huron / Blue Water Bridge downbound on 6 Jul 2024 13:35 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, 06 Jul 2024 17:35:18 GMThttps://freighterlog.com/log/soo/2024-07/freighterlog:passage:538006780:2024-07-05T21:12:00ZFederal Kivalina crossed Soo Locks (St. Marys River) downbound on 5 Jul 2024 17:12 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, 05 Jul 2024 21:12:00 GMThttps://freighterlog.com/log/soo/2024-06/freighterlog:passage:538006780:2024-06-24T19:10:06ZFederal Kivalina crossed Soo Locks (St. Marys River) upbound on 24 Jun 2024 15:10 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 24 Jun 2024 19:10:06 GMThttps://freighterlog.com/log/port-huron/2024-06/freighterlog:passage:538006780:2024-06-23T23:01:21ZFederal Kivalina crossed Port Huron / Blue Water Bridge upbound on 23 Jun 2024 19:01 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, 23 Jun 2024 23:01:21 GMThttps://freighterlog.com/log/detroit-river/2024-06/freighterlog:passage:538006780:2024-06-23T12:59:01ZFederal Kivalina crossed Detroit River / Ambassador Bridge upbound on 23 Jun 2024 08:59 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, 23 Jun 2024 12:59:01 GMThttps://freighterlog.com/log/welland/2024-06/freighterlog:passage:538006780:2024-06-19T12:35:40ZFederal Kivalina crossed Welland Canal (Thorold) upbound on 19 Jun 2024 08:35 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, 19 Jun 2024 12:35:40 GMThttps://freighterlog.com/log/welland/2024-04/freighterlog:passage:538006780:2024-04-24T13:15:22ZFederal Kivalina crossed Welland Canal (Thorold) downbound on 24 Apr 2024 09:15 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, 24 Apr 2024 13:15:22 GMT