Recorded chokepoint passages for Sunnanvik, 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/sunnanvik/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/2025-09/freighterlog:passage:316018180:2025-09-06T08:09:30ZSunnanvik crossed Welland Canal (Thorold) downbound on 6 Sep 2025 04:09 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, 06 Sep 2025 08:09:30 GMThttps://freighterlog.com/log/welland/2025-09/freighterlog:passage:316018180:2025-09-03T03:50:58ZSunnanvik crossed Welland Canal (Thorold) upbound on 2 Sep 2025 23:50 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, 03 Sep 2025 03:50:58 GMThttps://freighterlog.com/log/welland/2025-08/freighterlog:passage:316018180:2025-08-30T20:57:12ZSunnanvik crossed Welland Canal (Thorold) downbound on 30 Aug 2025 16:57 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, 30 Aug 2025 20:57:12 GMThttps://freighterlog.com/log/welland/2025-08/freighterlog:passage:316018180:2025-08-28T10:00:36ZSunnanvik crossed Welland Canal (Thorold) upbound on 28 Aug 2025 06:00 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, 28 Aug 2025 10:00:36 GMThttps://freighterlog.com/log/welland/2025-08/freighterlog:passage:316018180:2025-08-26T06:18:59ZSunnanvik crossed Welland Canal (Thorold) downbound on 26 Aug 2025 02:18 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, 26 Aug 2025 06:18:59 GMThttps://freighterlog.com/log/welland/2025-08/freighterlog:passage:316018180:2025-08-24T23:43:16ZSunnanvik crossed Welland Canal (Thorold) upbound on 24 Aug 2025 19:43 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 24 Aug 2025 23:43:16 GMThttps://freighterlog.com/log/welland/2025-08/freighterlog:passage:316018180:2025-08-18T15:12:32ZSunnanvik crossed Welland Canal (Thorold) downbound on 18 Aug 2025 11:12 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 18 Aug 2025 15:12:32 GMThttps://freighterlog.com/log/welland/2025-08/freighterlog:passage:316018180:2025-08-14T17:57:49ZSunnanvik crossed Welland Canal (Thorold) upbound on 14 Aug 2025 13:57 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, 14 Aug 2025 17:57:49 GMThttps://freighterlog.com/log/welland/2025-08/freighterlog:passage:316018180:2025-08-08T15:11:48ZSunnanvik crossed Welland Canal (Thorold) downbound on 8 Aug 2025 11:11 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 15:11:48 GMThttps://freighterlog.com/log/welland/2025-08/freighterlog:passage:316018180:2025-08-07T08:38:13ZSunnanvik crossed Welland Canal (Thorold) upbound on 7 Aug 2025 04:38 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 07 Aug 2025 08:38:13 GMThttps://freighterlog.com/log/welland/2025-07/freighterlog:passage:316018180:2025-07-29T21:48:46ZSunnanvik crossed Welland Canal (Thorold) downbound on 29 Jul 2025 17:48 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 29 Jul 2025 21:48:46 GMThttps://freighterlog.com/log/welland/2025-07/freighterlog:passage:316018180:2025-07-22T00:59:23ZSunnanvik crossed Welland Canal (Thorold) downbound on 21 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.Tue, 22 Jul 2025 00:59:23 GMThttps://freighterlog.com/log/welland/2025-07/freighterlog:passage:316018180:2025-07-20T20:31:59ZSunnanvik crossed Welland Canal (Thorold) upbound on 20 Jul 2025 16:31 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 20 Jul 2025 20:31:59 GMThttps://freighterlog.com/log/welland/2025-07/freighterlog:passage:316018180:2025-07-18T18:48:58ZSunnanvik crossed Welland Canal (Thorold) downbound on 18 Jul 2025 14:48 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, 18 Jul 2025 18:48:58 GMThttps://freighterlog.com/log/welland/2025-07/freighterlog:passage:316018180:2025-07-16T16:02:01ZSunnanvik crossed Welland Canal (Thorold) upbound on 16 Jul 2025 12:02 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 16 Jul 2025 16:02:01 GMThttps://freighterlog.com/log/welland/2025-07/freighterlog:passage:316018180:2025-07-14T13:44:00ZSunnanvik crossed Welland Canal (Thorold) downbound on 14 Jul 2025 09:44 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 14 Jul 2025 13:44:00 GMThttps://freighterlog.com/log/welland/2025-07/freighterlog:passage:316018180:2025-07-13T04:05:04ZSunnanvik crossed Welland Canal (Thorold) upbound on 13 Jul 2025 00:05 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 04:05:04 GMThttps://freighterlog.com/log/welland/2025-07/freighterlog:passage:316018180:2025-07-08T19:40:21ZSunnanvik crossed Welland Canal (Thorold) downbound on 8 Jul 2025 15:40 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 08 Jul 2025 19:40:21 GMThttps://freighterlog.com/log/welland/2025-07/freighterlog:passage:316018180:2025-07-06T06:38:20ZSunnanvik crossed Welland Canal (Thorold) upbound on 6 Jul 2025 02:38 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 06:38:20 GMThttps://freighterlog.com/log/welland/2025-06/freighterlog:passage:316018180:2025-06-30T01:30:30ZSunnanvik crossed Welland Canal (Thorold) downbound on 29 Jun 2025 21:30 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 30 Jun 2025 01:30:30 GMThttps://freighterlog.com/log/welland/2025-06/freighterlog:passage:316018180:2025-06-28T09:46:25ZSunnanvik crossed Welland Canal (Thorold) upbound on 28 Jun 2025 05:46 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 09:46:25 GMThttps://freighterlog.com/log/welland/2025-06/freighterlog:passage:316018180:2025-06-21T19:54:49ZSunnanvik crossed Welland Canal (Thorold) downbound on 21 Jun 2025 15:54 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 21 Jun 2025 19:54:49 GMThttps://freighterlog.com/log/welland/2025-06/freighterlog:passage:316018180:2025-06-18T06:10:55ZSunnanvik crossed Welland Canal (Thorold) upbound on 18 Jun 2025 02:10 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 18 Jun 2025 06:10:55 GMThttps://freighterlog.com/log/welland/2025-06/freighterlog:passage:316018180:2025-06-11T15:01:05ZSunnanvik crossed Welland Canal (Thorold) downbound on 11 Jun 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.Wed, 11 Jun 2025 15:01:05 GMThttps://freighterlog.com/log/welland/2025-06/freighterlog:passage:316018180:2025-06-10T05:07:13ZSunnanvik crossed Welland Canal (Thorold) upbound on 10 Jun 2025 01:07 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 10 Jun 2025 05:07:13 GMThttps://freighterlog.com/log/welland/2025-06/freighterlog:passage:316018180:2025-06-03T03:06:17ZSunnanvik crossed Welland Canal (Thorold) downbound on 2 Jun 2025 23:06 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, 03 Jun 2025 03:06:17 GMThttps://freighterlog.com/log/detroit-river/2025-06/freighterlog:passage:316018180:2025-06-02T05:58:37ZSunnanvik crossed Detroit River / Ambassador Bridge downbound on 2 Jun 2025 01:58 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, 02 Jun 2025 05:58:37 GMThttps://freighterlog.com/log/port-huron/2025-06/freighterlog:passage:316018180:2025-06-02T00:41:23ZSunnanvik crossed Port Huron / Blue Water Bridge downbound on 1 Jun 2025 20:41 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 02 Jun 2025 00:41:23 GMThttps://freighterlog.com/log/port-huron/2025-05/freighterlog:passage:316018180:2025-05-29T18:40:57ZSunnanvik crossed Port Huron / Blue Water Bridge upbound on 29 May 2025 14:40 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Thu, 29 May 2025 18:40:57 GMThttps://freighterlog.com/log/detroit-river/2025-05/freighterlog:passage:316018180:2025-05-29T13:05:38ZSunnanvik crossed Detroit River / Ambassador Bridge upbound on 29 May 2025 09:05 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, 29 May 2025 13:05:38 GMThttps://freighterlog.com/log/welland/2025-05/freighterlog:passage:316018180:2025-05-27T16:19:06ZSunnanvik crossed Welland Canal (Thorold) upbound on 27 May 2025 12:19 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, 27 May 2025 16:19:06 GMThttps://freighterlog.com/log/welland/2025-05/freighterlog:passage:316018180:2025-05-19T17:28:41ZSunnanvik crossed Welland Canal (Thorold) downbound on 19 May 2025 13:28 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, 19 May 2025 17:28:41 GMThttps://freighterlog.com/log/welland/2025-05/freighterlog:passage:316018180:2025-05-18T15:32:57ZSunnanvik crossed Welland Canal (Thorold) upbound on 18 May 2025 11:32 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 18 May 2025 15:32:57 GMThttps://freighterlog.com/log/welland/2025-05/freighterlog:passage:316018180:2025-05-13T20:53:22ZSunnanvik crossed Welland Canal (Thorold) downbound on 13 May 2025 16:53 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, 13 May 2025 20:53:22 GMThttps://freighterlog.com/log/welland/2025-05/freighterlog:passage:316018180:2025-05-12T13:13:36ZSunnanvik crossed Welland Canal (Thorold) upbound on 12 May 2025 09:13 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, 12 May 2025 13:13:36 GMThttps://freighterlog.com/log/welland/2025-05/freighterlog:passage:316018180:2025-05-05T06:22:39ZSunnanvik crossed Welland Canal (Thorold) downbound on 5 May 2025 02:22 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 05 May 2025 06:22:39 GMThttps://freighterlog.com/log/detroit-river/2025-05/freighterlog:passage:316018180:2025-05-04T08:28:39ZSunnanvik crossed Detroit River / Ambassador Bridge downbound on 4 May 2025 04:28 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, 04 May 2025 08:28:39 GMThttps://freighterlog.com/log/port-huron/2025-05/freighterlog:passage:316018180:2025-05-04T03:22:43ZSunnanvik crossed Port Huron / Blue Water Bridge downbound on 3 May 2025 23:22 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 04 May 2025 03:22:43 GMThttps://freighterlog.com/log/port-huron/2025-04/freighterlog:passage:316018180:2025-04-29T18:10:03ZSunnanvik crossed Port Huron / Blue Water Bridge upbound on 29 Apr 2025 14:10 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 29 Apr 2025 18:10:03 GMThttps://freighterlog.com/log/detroit-river/2025-04/freighterlog:passage:316018180:2025-04-29T12:49:43ZSunnanvik crossed Detroit River / Ambassador Bridge upbound on 29 Apr 2025 08:49 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, 29 Apr 2025 12:49:43 GMT