Passage log
Soo Locks (St. Marys River), April 2025
259 recorded passages by 67 distinct vessels, in the order they happened. Times are shown in Eastern time and are accurate to roughly ±15 minutes.
- 259 Passages
- 67 Distinct vessels
- 8.6 Per day Across the whole month
- 13 Busiest day Thursday, 17 April 2025
The log
| Date | Local time | Vessel | Direction |
|---|---|---|---|
| 1 Apr 2025 | 05:49 EDT | Kaye E Barker | upbound |
| 1 Apr 2025 | 09:02 EDT | Algoma Conveyor | upbound |
| 1 Apr 2025 | 12:34 EDT | Algoma Discovery | upbound |
| 1 Apr 2025 | 16:15 EDT | Whitefish Bay | downbound |
| 1 Apr 2025 | 18:03 EDT | Algoma Harvester | downbound |
| 1 Apr 2025 | 22:03 EDT | American Integrity | downbound |
| 2 Apr 2025 | 01:17 EDT | CSL Niagara | downbound |
| 2 Apr 2025 | 02:00 EDT | Kaministiqua | downbound |
| 2 Apr 2025 | 04:59 EDT | Joyce L Vanenkevort | downbound |
| 2 Apr 2025 | 05:35 EDT | American Century | downbound |
| 2 Apr 2025 | 06:38 EDT | John J Boland | downbound |
| 2 Apr 2025 | 08:29 EDT | Thunder Bay | upbound |
| 2 Apr 2025 | 09:42 EDT | Edwin H Gott | downbound |
| 2 Apr 2025 | 12:38 EDT | Algoma Sault | downbound |
| 2 Apr 2025 | 15:33 EDT | CSL Laurentien | downbound |
| 3 Apr 2025 | 11:24 EDT | Dirk S. Vanenkevort | downbound |
| 3 Apr 2025 | 14:10 EDT | Kaye E Barker | downbound |
| 3 Apr 2025 | 16:54 EDT | Algoma Equinox | downbound |
| 3 Apr 2025 | 18:27 EDT | Indiana Harbor | upbound |
| 3 Apr 2025 | 19:24 EDT | American Mariner | upbound |
| 4 Apr 2025 | 06:11 EDT | Clyde S van Enkevort | downbound |
| 4 Apr 2025 | 09:42 EDT | Baie St Paul | downbound |
| 4 Apr 2025 | 13:06 EDT | Walter J McCarthy Jr | downbound |
| 4 Apr 2025 | 13:34 EDT | Lee A Tregurtha | downbound |
| 4 Apr 2025 | 15:21 EDT | CSL Welland | downbound |
| 4 Apr 2025 | 16:17 EDT | Harvest Spirit | downbound |
| 4 Apr 2025 | 18:42 EDT | Burns Harbor | downbound |
| 4 Apr 2025 | 19:02 EDT | H Lee White | upbound |
| 4 Apr 2025 | 20:15 EDT | Algoma Intrepid | upbound |
| 5 Apr 2025 | 02:44 EDT | Algoma Discovery | downbound |
| 5 Apr 2025 | 11:11 EDT | American Spirit | downbound |
| 5 Apr 2025 | 12:56 EDT | Northern Venture | upbound |
| 5 Apr 2025 | 17:34 EDT | Stewart J Cort | downbound |
| 5 Apr 2025 | 19:39 EDT | American Integrity | upbound |
| 5 Apr 2025 | 21:47 EDT | James R Barker | upbound |
| 5 Apr 2025 | 22:27 EDT | Herbert C Jackson | upbound |
| 6 Apr 2025 | 00:54 EDT | Edwin H Gott | upbound |
| 6 Apr 2025 | 08:41 EDT | Algoma Conveyor | downbound |
| 6 Apr 2025 | 12:51 EDT | Algoma Sault | upbound |
| 6 Apr 2025 | 15:14 EDT | Thunder Bay | downbound |
| 6 Apr 2025 | 15:57 EDT | Joyce L Vanenkevort | upbound |
| 6 Apr 2025 | 19:20 EDT | Indiana Harbor | downbound |
| 7 Apr 2025 | 00:26 EDT | American Century | upbound |
| 7 Apr 2025 | 03:41 EDT | American Mariner | downbound |
| 7 Apr 2025 | 06:48 EDT | Herbert C Jackson | downbound |
| 7 Apr 2025 | 10:45 EDT | Dirk S. Vanenkevort | upbound |
| 7 Apr 2025 | 11:54 EDT | Edgar B Speer | upbound |
| 7 Apr 2025 | 23:04 EDT | Algoma Intrepid | downbound |
| 8 Apr 2025 | 02:59 EDT | Walter J McCarthy Jr | upbound |
| 8 Apr 2025 | 08:15 EDT | Frontenac | upbound |
| 8 Apr 2025 | 17:27 EDT | Northern Venture | downbound |
| 8 Apr 2025 | 19:57 EDT | James R Barker | downbound |
| 9 Apr 2025 | 03:50 EDT | Burns Harbor | upbound |
| 9 Apr 2025 | 06:16 EDT | American Integrity | downbound |
| 9 Apr 2025 | 06:58 EDT | Manitoulin | upbound |
| 9 Apr 2025 | 08:24 EDT | Harvest Spirit | upbound |
| 9 Apr 2025 | 10:42 EDT | Edwin H Gott | downbound |
| 9 Apr 2025 | 13:32 EDT | Kaye E Barker | upbound |
| 9 Apr 2025 | 15:37 EDT | Algoma Sault | downbound |
| 9 Apr 2025 | 15:41 EDT | Lee A Tregurtha | upbound |
| 9 Apr 2025 | 19:53 EDT | Joyce L Vanenkevort | downbound |
| 10 Apr 2025 | 00:52 EDT | American Spirit | upbound |
| 10 Apr 2025 | 02:37 EDT | Victory | upbound |
| 10 Apr 2025 | 04:30 EDT | H Lee White | downbound |
| 10 Apr 2025 | 08:03 EDT | American Century | downbound |
| 10 Apr 2025 | 11:07 EDT | Edgar B Speer | downbound |
| 10 Apr 2025 | 15:18 EDT | Indiana Harbor | upbound |
| 10 Apr 2025 | 15:39 EDT | Robert S Pierson | upbound |
| 10 Apr 2025 | 18:07 EDT | Frontenac | downbound |
| 10 Apr 2025 | 21:54 EDT | Kaye E Barker | downbound |
| 11 Apr 2025 | 00:06 EDT | Walter J McCarthy Jr | downbound |
| 11 Apr 2025 | 04:38 EDT | Dirk S. Vanenkevort | downbound |
| 11 Apr 2025 | 05:53 EDT | Lee A Tregurtha | downbound |
| 11 Apr 2025 | 10:55 EDT | Algoma Discovery | upbound |
| 11 Apr 2025 | 11:29 EDT | Stewart J Cort | upbound |
| 11 Apr 2025 | 14:05 EDT | Atlantic Huron | downbound |
| 11 Apr 2025 | 22:21 EDT | Manitoulin | downbound |
| 12 Apr 2025 | 00:58 EDT | John G Munson | upbound |
| 12 Apr 2025 | 04:59 EDT | James R Barker | upbound |
| 12 Apr 2025 | 06:25 EDT | Capt. Henry Jackman | upbound |
| 12 Apr 2025 | 08:18 EDT | Algoma Compass | upbound |
| 12 Apr 2025 | 11:34 EDT | Whitefish Bay | upbound |
| 12 Apr 2025 | 13:41 EDT | Harvest Spirit | downbound |
| 12 Apr 2025 | 14:21 EDT | Robert S Pierson | downbound |
| 12 Apr 2025 | 15:40 EDT | John J Boland | upbound |
| 12 Apr 2025 | 19:47 EDT | Burns Harbor | downbound |
| 12 Apr 2025 | 20:15 EDT | Spruceglen | upbound |
| 12 Apr 2025 | 21:53 EDT | CSL St-Laurent | upbound |
| 13 Apr 2025 | 00:33 EDT | American Spirit | downbound |
| 13 Apr 2025 | 01:58 EDT | Algoma Strongfield | downbound |
| 13 Apr 2025 | 07:11 EDT | American Integrity | upbound |
| 13 Apr 2025 | 10:14 EDT | CSL Assiniboine | upbound |
| 13 Apr 2025 | 15:10 EDT | Great Republic | upbound |
| 13 Apr 2025 | 16:59 EDT | Algoma Equinox | upbound |
| 13 Apr 2025 | 19:30 EDT | Mesabi Miner | upbound |
| 13 Apr 2025 | 21:32 EDT | Indiana Harbor | downbound |
| 13 Apr 2025 | 23:48 EDT | Edwin H Gott | upbound |
| 14 Apr 2025 | 01:19 EDT | Victory | downbound |
| 14 Apr 2025 | 01:55 EDT | CSL Laurentien | upbound |
| 14 Apr 2025 | 03:47 EDT | American Century | upbound |
| 14 Apr 2025 | 04:24 EDT | H Lee White | upbound |
| 14 Apr 2025 | 06:01 EDT | Edgar B Speer | upbound |
| 14 Apr 2025 | 07:25 EDT | John J Boland | downbound |
| 14 Apr 2025 | 08:01 EDT | Algoma Bear | upbound |
| 14 Apr 2025 | 10:45 EDT | Algoma Guardian | upbound |
| 14 Apr 2025 | 11:49 EDT | Algoma Discovery | downbound |
| 14 Apr 2025 | 14:21 EDT | RT HON Paul J Martin | upbound |
| 14 Apr 2025 | 19:52 EDT | Wigeon | upbound |
| 15 Apr 2025 | 00:02 EDT | G3 Marquis | upbound |
| 16 Apr 2025 | 03:16 EDT | American Mariner | upbound |
| 16 Apr 2025 | 05:52 EDT | Lee A Tregurtha | upbound |
| 16 Apr 2025 | 06:17 EDT | Walter J McCarthy Jr | upbound |
| 16 Apr 2025 | 06:51 EDT | Baie St Paul | upbound |
| 16 Apr 2025 | 08:33 EDT | Baie Comeau | upbound |
| 16 Apr 2025 | 08:54 EDT | CSL Welland | upbound |
| 16 Apr 2025 | 12:46 EDT | Capt. Henry Jackman | downbound |
| 16 Apr 2025 | 16:17 EDT | Spruceglen | downbound |
| 16 Apr 2025 | 17:42 EDT | John G Munson | downbound |
| 16 Apr 2025 | 19:44 EDT | Stewart J Cort | downbound |
| 17 Apr 2025 | 04:02 EDT | James R Barker | downbound |
| 17 Apr 2025 | 07:08 EDT | CSL St-Laurent | downbound |
| 17 Apr 2025 | 11:51 EDT | American Integrity | downbound |
| 17 Apr 2025 | 11:52 EDT | Frontenac | upbound |
| 17 Apr 2025 | 12:22 EDT | Atlantic Huron | upbound |
| 17 Apr 2025 | 13:40 EDT | Radcliffe R Latimer | upbound |
| 17 Apr 2025 | 16:10 EDT | Burns Harbor | upbound |
| 17 Apr 2025 | 18:48 EDT | H Lee White | downbound |
| 17 Apr 2025 | 19:36 EDT | Great Republic | downbound |
| 17 Apr 2025 | 19:46 EDT | Joyce L Vanenkevort | upbound |
| 17 Apr 2025 | 20:45 EDT | Herbert C Jackson | upbound |
| 17 Apr 2025 | 21:15 EDT | Algoma Bear | downbound |
| 17 Apr 2025 | 22:26 EDT | Indiana Harbor | upbound |
| 18 Apr 2025 | 00:08 EDT | Algoma Equinox | downbound |
| 18 Apr 2025 | 01:21 EDT | Mesabi Miner | downbound |
| 18 Apr 2025 | 03:40 EDT | Whitefish Bay | downbound |
| 18 Apr 2025 | 05:13 EDT | Lee A Tregurtha | downbound |
| 18 Apr 2025 | 05:33 EDT | Kaye E Barker | upbound |
| 18 Apr 2025 | 07:17 EDT | Joseph L Block | upbound |
| 18 Apr 2025 | 10:21 EDT | Edwin H Gott | downbound |
| 18 Apr 2025 | 12:13 EDT | Wigeon | downbound |
| 18 Apr 2025 | 13:47 EDT | CSL Assiniboine | downbound |
| 18 Apr 2025 | 13:58 EDT | American Spirit | upbound |
| 18 Apr 2025 | 18:08 EDT | Algoma Innovator | upbound |
| 18 Apr 2025 | 19:47 EDT | John J Boland | upbound |
| 19 Apr 2025 | 04:10 EDT | American Century | downbound |
| 19 Apr 2025 | 05:29 EDT | Algoma Guardian | downbound |
| 19 Apr 2025 | 06:02 EDT | G3 Marquis | downbound |
| 19 Apr 2025 | 08:02 EDT | Algoma Niagara | upbound |
| 19 Apr 2025 | 10:21 EDT | Edgar B Speer | downbound |
| 19 Apr 2025 | 12:00 EDT | Bogdan | upbound |
| 19 Apr 2025 | 13:18 EDT | Herbert C Jackson | downbound |
| 19 Apr 2025 | 19:37 EDT | Walter J McCarthy Jr | downbound |
| 20 Apr 2025 | 00:40 EDT | Thunder Bay | upbound |
| 20 Apr 2025 | 04:35 EDT | Frontenac | downbound |
| 20 Apr 2025 | 05:32 EDT | Federal Hudson | upbound |
| 20 Apr 2025 | 06:53 EDT | Baie Comeau | downbound |
| 20 Apr 2025 | 09:37 EDT | Kaye E Barker | downbound |
| 20 Apr 2025 | 12:09 EDT | Paul R Tregurtha | upbound |
| 20 Apr 2025 | 13:46 EDT | RT HON Paul J Martin | downbound |
| 20 Apr 2025 | 15:32 EDT | American Mariner | downbound |
| 20 Apr 2025 | 16:03 EDT | John G Munson | upbound |
| 20 Apr 2025 | 17:25 EDT | Algoma Conveyor | upbound |
| 21 Apr 2025 | 00:26 EDT | James R Barker | upbound |
| 21 Apr 2025 | 01:29 EDT | Kaministiqua | upbound |
| 21 Apr 2025 | 01:45 EDT | Algoma Compass | downbound |
| 21 Apr 2025 | 05:18 EDT | Stewart J Cort | upbound |
| 21 Apr 2025 | 08:25 EDT | John J Boland | downbound |
| 21 Apr 2025 | 10:21 EDT | Indiana Harbor | downbound |
| 21 Apr 2025 | 12:09 EDT | Edwin H Gott | upbound |
| 21 Apr 2025 | 13:29 EDT | Baie St Paul | downbound |
| 21 Apr 2025 | 16:04 EDT | Joyce L Vanenkevort | downbound |
| 21 Apr 2025 | 18:43 EDT | CSL Welland | downbound |
| 21 Apr 2025 | 19:39 EDT | Clyde S van Enkevort | upbound |
| 21 Apr 2025 | 20:42 EDT | Federal Minnesota | upbound |
| 22 Apr 2025 | 01:37 EDT | Burns Harbor | downbound |
| 22 Apr 2025 | 03:36 EDT | CSL Laurentien | downbound |
| 22 Apr 2025 | 07:37 EDT | American Spirit | downbound |
| 22 Apr 2025 | 09:44 EDT | American Integrity | upbound |
| 22 Apr 2025 | 12:55 EDT | Lee A Tregurtha | upbound |
| 22 Apr 2025 | 13:04 EDT | Undaunted | upbound |
| 22 Apr 2025 | 15:58 EDT | Algoma Niagara | downbound |
| 22 Apr 2025 | 17:20 EDT | Asian Spirit | upbound |
| 22 Apr 2025 | 19:42 EDT | Edgar B Speer | upbound |
| 23 Apr 2025 | 00:14 EDT | Mesabi Miner | upbound |
| 23 Apr 2025 | 05:42 EDT | Walter J McCarthy Jr | upbound |
| 23 Apr 2025 | 07:17 EDT | Atlantic Huron | downbound |
| 23 Apr 2025 | 10:28 EDT | Paul R Tregurtha | downbound |
| 23 Apr 2025 | 12:01 EDT | American Century | upbound |
| 23 Apr 2025 | 12:10 EDT | Algoma Strongfield | upbound |
| 23 Apr 2025 | 12:34 EDT | STR Wilfred Sykes | upbound |
| 23 Apr 2025 | 17:47 EDT | Radcliffe R Latimer | downbound |
| 23 Apr 2025 | 20:42 EDT | Lee A Tregurtha | downbound |
| 23 Apr 2025 | 22:36 EDT | Kaministiqua | downbound |
| 24 Apr 2025 | 00:21 EDT | Thunder Bay | downbound |
| 24 Apr 2025 | 02:40 EDT | Undaunted | downbound |
| 24 Apr 2025 | 03:34 EDT | Robert S Pierson | upbound |
| 24 Apr 2025 | 13:48 EDT | Algoma Guardian | upbound |
| 24 Apr 2025 | 14:27 EDT | James R Barker | downbound |
| 24 Apr 2025 | 15:27 EDT | Algoma Sault | upbound |
| 24 Apr 2025 | 21:34 EDT | Stewart J Cort | upbound |
| 25 Apr 2025 | 02:11 EDT | Stewart J Cort | downbound |
| 25 Apr 2025 | 05:10 EDT | Kaye E Barker | upbound |
| 25 Apr 2025 | 06:09 EDT | Clyde S van Enkevort | downbound |
| 25 Apr 2025 | 07:17 EDT | Indiana Harbor | upbound |
| 25 Apr 2025 | 09:26 EDT | Edwin H Gott | downbound |
| 25 Apr 2025 | 14:42 EDT | American Integrity | downbound |
| 25 Apr 2025 | 16:07 EDT | Algoma Innovator | downbound |
| 25 Apr 2025 | 17:48 EDT | John G Munson | downbound |
| 25 Apr 2025 | 18:39 EDT | American Spirit | upbound |
| 25 Apr 2025 | 19:18 EDT | Robert S Pierson | downbound |
| 25 Apr 2025 | 21:43 EDT | Edgar B Speer | downbound |
| 25 Apr 2025 | 22:26 EDT | American Mariner | upbound |
| 25 Apr 2025 | 22:56 EDT | STR Wilfred Sykes | downbound |
| 26 Apr 2025 | 02:42 EDT | Burns Harbor | upbound |
| 26 Apr 2025 | 07:57 EDT | Mesabi Miner | downbound |
| 26 Apr 2025 | 10:12 EDT | American Century | downbound |
| 26 Apr 2025 | 11:31 EDT | Kaye E Barker | downbound |
| 26 Apr 2025 | 13:09 EDT | Lee A Tregurtha | upbound |
| 26 Apr 2025 | 15:09 EDT | Algoma Strongfield | downbound |
| 26 Apr 2025 | 16:35 EDT | Federal Minnesota | downbound |
| 26 Apr 2025 | 17:37 EDT | Algoma Conveyor | downbound |
| 26 Apr 2025 | 18:36 EDT | H Lee White | upbound |
| 26 Apr 2025 | 20:05 EDT | Victory | upbound |
| 27 Apr 2025 | 00:56 EDT | Paul R Tregurtha | upbound |
| 27 Apr 2025 | 04:37 EDT | Asian Spirit | downbound |
| 27 Apr 2025 | 06:52 EDT | Capt. Henry Jackman | upbound |
| 27 Apr 2025 | 10:11 EDT | Northern Venture | upbound |
| 27 Apr 2025 | 17:21 EDT | Bogdan | downbound |
| 27 Apr 2025 | 19:24 EDT | Walter J McCarthy Jr | downbound |
| 27 Apr 2025 | 21:48 EDT | Spruceglen | upbound |
| 27 Apr 2025 | 21:55 EDT | CSL St-Laurent | upbound |
| 28 Apr 2025 | 00:43 EDT | James R Barker | upbound |
| 28 Apr 2025 | 01:55 EDT | John J Boland | upbound |
| 28 Apr 2025 | 08:13 EDT | Indiana Harbor | downbound |
| 28 Apr 2025 | 08:26 EDT | Algoma Guardian | downbound |
| 28 Apr 2025 | 09:26 EDT | H Lee White | downbound |
| 28 Apr 2025 | 12:12 EDT | John D Leitch | upbound |
| 28 Apr 2025 | 14:03 EDT | Joseph L Block | downbound |
| 28 Apr 2025 | 14:37 EDT | American Spirit | downbound |
| 28 Apr 2025 | 19:09 EDT | CSL Assiniboine | upbound |
| 28 Apr 2025 | 23:54 EDT | Edwin H Gott | upbound |
| 29 Apr 2025 | 00:33 EDT | Manitoulin | upbound |
| 29 Apr 2025 | 02:47 EDT | Atlantic Huron | upbound |
| 29 Apr 2025 | 06:08 EDT | Algoma Buffalo | downbound |
| 29 Apr 2025 | 06:35 EDT | American Integrity | upbound |
| 29 Apr 2025 | 08:14 EDT | Lee A Tregurtha | downbound |
| 29 Apr 2025 | 11:36 EDT | Stewart J Cort | upbound |
| 29 Apr 2025 | 13:14 EDT | Algoma Discovery | upbound |
| 29 Apr 2025 | 16:07 EDT | Edgar B Speer | upbound |
| 29 Apr 2025 | 20:02 EDT | John G Munson | upbound |
| 29 Apr 2025 | 22:18 EDT | Atlantic Huron | downbound |
| 30 Apr 2025 | 01:07 EDT | American Century | upbound |
| 30 Apr 2025 | 03:17 EDT | Paul R Tregurtha | downbound |
| 30 Apr 2025 | 05:01 EDT | Burns Harbor | downbound |
| 30 Apr 2025 | 09:06 EDT | Mesabi Miner | upbound |
| 30 Apr 2025 | 10:38 EDT | Northern Venture | downbound |
| 30 Apr 2025 | 15:38 EDT | Algoma Buffalo | upbound |
| 30 Apr 2025 | 17:48 EDT | Spruceglen | downbound |
| 30 Apr 2025 | 18:06 EDT | American Mariner | downbound |
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.