Recorded chokepoint passages for Whistler, 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/whistler/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/2025-07/freighterlog:passage:538010692:2025-07-21T19:34:15ZWhistler crossed Welland Canal (Thorold) downbound on 21 Jul 2025 15:34 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 21 Jul 2025 19:34:15 GMThttps://freighterlog.com/log/detroit-river/2025-07/freighterlog:passage:538010692:2025-07-20T19:02:47ZWhistler crossed Detroit River / Ambassador Bridge downbound on 20 Jul 2025 15:02 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 Jul 2025 19:02:47 GMThttps://freighterlog.com/log/port-huron/2025-07/freighterlog:passage:538010692:2025-07-20T13:48:31ZWhistler crossed Port Huron / Blue Water Bridge downbound on 20 Jul 2025 09:48 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sun, 20 Jul 2025 13:48:31 GMThttps://freighterlog.com/log/soo/2025-07/freighterlog:passage:538010692:2025-07-19T17:15:44ZWhistler crossed Soo Locks (St. Marys River) downbound on 19 Jul 2025 13:15 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Sat, 19 Jul 2025 17:15:44 GMThttps://freighterlog.com/log/soo/2025-07/freighterlog:passage:538010692:2025-07-16T01:29:34ZWhistler crossed Soo Locks (St. Marys River) upbound on 15 Jul 2025 21:29 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Wed, 16 Jul 2025 01:29:34 GMThttps://freighterlog.com/log/port-huron/2025-07/freighterlog:passage:538010692:2025-07-15T04:24:15ZWhistler crossed Port Huron / Blue Water Bridge upbound on 15 Jul 2025 00:24 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Tue, 15 Jul 2025 04:24:15 GMThttps://freighterlog.com/log/detroit-river/2025-07/freighterlog:passage:538010692:2025-07-14T22:50:55ZWhistler crossed Detroit River / Ambassador Bridge upbound on 14 Jul 2025 18:50 EDT. Interpolated from AIS track samples and good to about ±15 minutes; a crossing of the FreighterLog chokepoint line, not an official lock record.Mon, 14 Jul 2025 22:50:55 GMThttps://freighterlog.com/log/welland/2025-07/freighterlog:passage:538010692:2025-07-14T04:01:26ZWhistler crossed Welland Canal (Thorold) upbound on 14 Jul 2025 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.Mon, 14 Jul 2025 04:01:26 GMT