FreighterLog The record of Great Lakes shipping

Archive: January 2024 to December 2025, 28,207 passages. Seaway transits checked hourly. Last checked 2026-09-23 18:00 UTC — 14:00 EDT. NOAA publishes in quarterly batches, and the archive currently runs nine months behind.

Archive to December 2025 · Seaway checked 2026-09-23 18:00 UTC — 14:00 EDT

Passage log

Soo Locks (St. Marys River), March 2025

54 recorded passages by 33 distinct vessels, in the order they happened. Times are shown in Eastern time and are accurate to roughly ±15 minutes.

The log

Every recorded crossing of Soo Locks (St. Marys River) in March 2025, oldest first.
Date Local time Vessel Direction
21 Mar 2025 07:51 EDT Clyde S van Enkevort upbound
21 Mar 2025 08:24 EDT Dirk S. Vanenkevort upbound
21 Mar 2025 09:33 EDT Joyce L Vanenkevort upbound
21 Mar 2025 15:48 EDT Capt. Henry Jackman upbound
22 Mar 2025 05:33 EDT Algoma Bear upbound
23 Mar 2025 12:47 EDT Edwin H Gott upbound
24 Mar 2025 12:34 EDT Dirk S. Vanenkevort downbound
24 Mar 2025 16:35 EDT G3 Marquis upbound
24 Mar 2025 20:49 EDT American Century downbound
25 Mar 2025 09:10 EDT Joyce L Vanenkevort downbound
25 Mar 2025 10:24 EDT Clyde S van Enkevort downbound
25 Mar 2025 11:32 EDT Baie Comeau downbound
25 Mar 2025 13:30 EDT CSL Assiniboine upbound
25 Mar 2025 15:19 EDT Indiana Harbor upbound
25 Mar 2025 16:52 EDT Kaye E Barker upbound
26 Mar 2025 02:11 EDT Edwin H Gott downbound
26 Mar 2025 14:36 EDT Algoma Intrepid upbound
26 Mar 2025 14:42 EDT Capt. Henry Jackman downbound
26 Mar 2025 16:29 EDT Manitoulin upbound
26 Mar 2025 17:54 EDT Patagonman upbound
26 Mar 2025 21:30 EDT Walter J McCarthy Jr downbound
26 Mar 2025 22:38 EDT Lee A Tregurtha downbound
26 Mar 2025 22:47 EDT CSL Laurentien upbound
27 Mar 2025 01:42 EDT CSL Niagara upbound
27 Mar 2025 15:21 EDT American Integrity upbound
27 Mar 2025 16:45 EDT Whitefish Bay upbound
27 Mar 2025 20:48 EDT Algoma Guardian downbound
28 Mar 2025 13:35 EDT John J Boland downbound
28 Mar 2025 16:14 EDT G3 Marquis downbound
28 Mar 2025 18:08 EDT Kaye E Barker downbound
28 Mar 2025 18:54 EDT Algoma Harvester upbound
28 Mar 2025 21:24 EDT Indiana Harbor downbound
28 Mar 2025 23:23 EDT Joyce L Vanenkevort upbound
29 Mar 2025 00:47 EDT Manitoulin downbound
29 Mar 2025 01:38 EDT Clyde S van Enkevort upbound
29 Mar 2025 06:37 EDT Patagonman downbound
29 Mar 2025 11:57 EDT CSL Assiniboine downbound
29 Mar 2025 12:23 EDT Kaministiqua upbound
29 Mar 2025 13:08 EDT Algoma Sault upbound
29 Mar 2025 14:54 EDT American Century upbound
29 Mar 2025 16:41 EDT Edwin H Gott upbound
29 Mar 2025 18:30 EDT Dirk S. Vanenkevort upbound
29 Mar 2025 19:26 EDT CSL Welland upbound
29 Mar 2025 20:20 EDT Stewart J Cort upbound
30 Mar 2025 08:04 EDT Algoma Intrepid downbound
30 Mar 2025 13:21 EDT Algoma Equinox upbound
30 Mar 2025 15:45 EDT Walter J McCarthy Jr upbound
30 Mar 2025 17:27 EDT American Spirit downbound
30 Mar 2025 17:45 EDT Algoma Bear downbound
30 Mar 2025 21:01 EDT Harvest Spirit upbound
31 Mar 2025 07:56 EDT CSL St-Laurent downbound
31 Mar 2025 13:54 EDT Lee A Tregurtha upbound
31 Mar 2025 15:17 EDT John J Boland upbound
31 Mar 2025 16:50 EDT Baie St Paul upbound

Times are interpolated from AIS track samples, good to about fifteen minutes, and shown in Eastern time. A passage is a track crossing our gate line, not an official lock record.