Passage log
Duluth Ship Canal, August 2025
82 recorded passages by 27 distinct vessels, in the order they happened. Times are shown in Central time and are accurate to roughly ±15 minutes.
- 82 Passages
- 27 Distinct vessels
- 2.6 Per day Across the whole month
- 7 Busiest day Tuesday, 12 August 2025
The log
| Date | Local time | Vessel | Direction |
|---|---|---|---|
| 31 Jul 2025 | 19:28 CDT | American Integrity | outbound |
| 31 Jul 2025 | 19:59 CDT | Algoma Compass | outbound |
| 1 Aug 2025 | 11:01 CDT | BBC St.Petersburg | inbound |
| 1 Aug 2025 | 18:24 CDT | American Mariner | inbound |
| 2 Aug 2025 | 18:37 CDT | John G Munson | inbound |
| 3 Aug 2025 | 03:41 CDT | American Century | inbound |
| 3 Aug 2025 | 11:56 CDT | John G Munson | outbound |
| 3 Aug 2025 | 16:14 CDT | American Century | outbound |
| 3 Aug 2025 | 16:23 CDT | Clyde S van Enkevort | inbound |
| 3 Aug 2025 | 21:21 CDT | American Mariner | outbound |
| 4 Aug 2025 | 04:56 CDT | Mesabi Miner | inbound |
| 4 Aug 2025 | 06:50 CDT | Paul R Tregurtha | inbound |
| 4 Aug 2025 | 18:50 CDT | Paul R Tregurtha | outbound |
| 4 Aug 2025 | 19:31 CDT | Mesabi Miner | outbound |
| 4 Aug 2025 | 21:13 CDT | BBC St.Petersburg | outbound |
| 4 Aug 2025 | 23:48 CDT | Walter J McCarthy Jr | inbound |
| 6 Aug 2025 | 10:01 CDT | Walter J McCarthy Jr | outbound |
| 7 Aug 2025 | 13:37 CDT | Asian Spirit | inbound |
| 7 Aug 2025 | 21:20 CDT | John J Boland | inbound |
| 8 Aug 2025 | 07:51 CDT | John J Boland | outbound |
| 8 Aug 2025 | 18:31 CDT | James R Barker | inbound |
| 8 Aug 2025 | 20:13 CDT | Dirk S. Vanenkevort | inbound |
| 9 Aug 2025 | 02:53 CDT | Asian Spirit | outbound |
| 9 Aug 2025 | 10:12 CDT | James R Barker | outbound |
| 9 Aug 2025 | 21:22 CDT | John G Munson | inbound |
| 10 Aug 2025 | 09:36 CDT | Radcliffe R Latimer | inbound |
| 10 Aug 2025 | 10:02 CDT | John G Munson | outbound |
| 10 Aug 2025 | 15:02 CDT | Exeborg | inbound |
| 10 Aug 2025 | 20:33 CDT | Radcliffe R Latimer | outbound |
| 11 Aug 2025 | 03:39 CDT | Mesabi Miner | inbound |
| 11 Aug 2025 | 10:18 CDT | Viking Polaris | inbound |
| 11 Aug 2025 | 15:49 CDT | Mesabi Miner | outbound |
| 11 Aug 2025 | 20:25 CDT | Viking Polaris | outbound |
| 12 Aug 2025 | 01:39 CDT | Paul R Tregurtha | inbound |
| 12 Aug 2025 | 09:34 CDT | Paul R Tregurtha | outbound |
| 12 Aug 2025 | 12:16 CDT | Great Republic | inbound |
| 12 Aug 2025 | 15:58 CDT | Walter J McCarthy Jr | inbound |
| 12 Aug 2025 | 15:59 CDT | Exeborg | outbound |
| 12 Aug 2025 | 18:46 CDT | Great Republic | outbound |
| 12 Aug 2025 | 19:30 CDT | American Spirit | inbound |
| 13 Aug 2025 | 09:30 CDT | Walter J McCarthy Jr | outbound |
| 13 Aug 2025 | 13:15 CDT | Samuel de Champlain | inbound |
| 13 Aug 2025 | 18:20 CDT | Algoma Conveyor | inbound |
| 13 Aug 2025 | 20:15 CDT | American Spirit | outbound |
| 14 Aug 2025 | 01:04 CDT | Algoma Conveyor | outbound |
| 14 Aug 2025 | 23:16 CDT | American Integrity | inbound |
| 15 Aug 2025 | 13:05 CDT | American Integrity | outbound |
| 15 Aug 2025 | 23:02 CDT | James R Barker | inbound |
| 16 Aug 2025 | 12:57 CDT | Lee A Tregurtha | inbound |
| 16 Aug 2025 | 19:19 CDT | James R Barker | outbound |
| 17 Aug 2025 | 00:03 CDT | John J Boland | inbound |
| 17 Aug 2025 | 10:33 CDT | John J Boland | outbound |
| 17 Aug 2025 | 11:19 CDT | Paul R Tregurtha | inbound |
| 18 Aug 2025 | 03:03 CDT | Paul R Tregurtha | outbound |
| 18 Aug 2025 | 05:25 CDT | John G Munson | inbound |
| 19 Aug 2025 | 06:36 CDT | John G Munson | outbound |
| 19 Aug 2025 | 09:00 CDT | Edwin H Gott | inbound |
| 20 Aug 2025 | 05:45 CDT | American Mariner | inbound |
| 20 Aug 2025 | 11:58 CDT | Edwin H Gott | outbound |
| 21 Aug 2025 | 23:29 CDT | American Mariner | outbound |
| 23 Aug 2025 | 00:42 CDT | James R Barker | inbound |
| 24 Aug 2025 | 09:54 CDT | Paul R Tregurtha | inbound |
| 24 Aug 2025 | 10:25 CDT | James R Barker | outbound |
| 24 Aug 2025 | 16:32 CDT | American Century | inbound |
| 24 Aug 2025 | 18:42 CDT | Paul R Tregurtha | outbound |
| 25 Aug 2025 | 10:10 CDT | John G Munson | inbound |
| 25 Aug 2025 | 13:52 CDT | American Century | outbound |
| 25 Aug 2025 | 23:27 CDT | John G Munson | outbound |
| 26 Aug 2025 | 00:39 CDT | Mesabi Miner | inbound |
| 26 Aug 2025 | 02:50 CDT | John J Boland | inbound |
| 26 Aug 2025 | 19:50 CDT | John J Boland | outbound |
| 26 Aug 2025 | 20:16 CDT | Mesabi Miner | outbound |
| 27 Aug 2025 | 08:11 CDT | Joyce L Vanenkevort | inbound |
| 27 Aug 2025 | 08:36 CDT | Indiana Harbor | inbound |
| 27 Aug 2025 | 20:41 CDT | Indiana Harbor | outbound |
| 27 Aug 2025 | 21:11 CDT | Joyce L Vanenkevort | outbound |
| 28 Aug 2025 | 06:45 CDT | American Spirit | inbound |
| 29 Aug 2025 | 00:36 CDT | American Spirit | outbound |
| 29 Aug 2025 | 18:49 CDT | Herbert C Jackson | inbound |
| 30 Aug 2025 | 20:06 CDT | Burns Harbor | inbound |
| 31 Aug 2025 | 05:15 CDT | Paul R Tregurtha | inbound |
| 31 Aug 2025 | 16:28 CDT | Paul R Tregurtha | outbound |
Times are interpolated from AIS track samples, good to about fifteen minutes, and shown in Central time. A passage is a track crossing our gate line, not an official lock record.