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

Duluth Ship Canal, September 2025

70 recorded passages by 23 distinct vessels, in the order they happened. Times are shown in Central time and are accurate to roughly ±15 minutes.

The log

Every recorded crossing of Duluth Ship Canal in September 2025, oldest first.
Date Local time Vessel Direction
1 Sep 2025 01:22 CDT Burns Harbor outbound
1 Sep 2025 18:30 CDT H Lee White inbound
2 Sep 2025 00:32 CDT John G Munson inbound
2 Sep 2025 01:20 CDT Mesabi Miner inbound
2 Sep 2025 15:43 CDT Mesabi Miner outbound
2 Sep 2025 17:47 CDT American Mariner inbound
2 Sep 2025 18:48 CDT John G Munson outbound
3 Sep 2025 04:43 CDT American Mariner outbound
3 Sep 2025 05:50 CDT H Lee White outbound
4 Sep 2025 19:53 CDT Great Republic inbound
4 Sep 2025 21:32 CDT NACC Alicudi inbound
5 Sep 2025 02:03 CDT Great Republic outbound
7 Sep 2025 12:53 CDT Algoma Compass inbound
7 Sep 2025 13:27 CDT Paul R Tregurtha inbound
7 Sep 2025 17:58 CDT American Century inbound
8 Sep 2025 02:58 CDT Paul R Tregurtha outbound
8 Sep 2025 06:57 CDT American Century outbound
8 Sep 2025 13:59 CDT Stewart J Cort inbound
8 Sep 2025 21:06 CDT Clyde S van Enkevort inbound
9 Sep 2025 02:23 CDT Mesabi Miner inbound
9 Sep 2025 03:11 CDT Clyde S van Enkevort outbound
9 Sep 2025 18:24 CDT Mesabi Miner outbound
10 Sep 2025 12:38 CDT American Mariner inbound
10 Sep 2025 22:08 CDT American Mariner outbound
11 Sep 2025 04:37 CDT Algoma Intrepid inbound
11 Sep 2025 16:27 CDT John G Munson inbound
11 Sep 2025 21:07 CDT American Spirit inbound
12 Sep 2025 03:34 CDT John G Munson outbound
12 Sep 2025 11:33 CDT Viking Polaris inbound
12 Sep 2025 17:51 CDT Viking Polaris outbound
13 Sep 2025 03:44 CDT Algoma Compass outbound
13 Sep 2025 06:30 CDT American Spirit outbound
14 Sep 2025 01:25 CDT Paul R Tregurtha inbound
14 Sep 2025 09:43 CDT Paul R Tregurtha outbound
15 Sep 2025 08:54 CDT American Century inbound
16 Sep 2025 01:07 CDT CSL Assiniboine inbound
16 Sep 2025 06:20 CDT Mesabi Miner inbound
16 Sep 2025 19:03 CDT Mesabi Miner outbound
16 Sep 2025 20:19 CDT American Century outbound
16 Sep 2025 20:27 CDT CSL Assiniboine outbound
18 Sep 2025 11:12 CDT Edwin H Gott inbound
19 Sep 2025 08:10 CDT Edwin H Gott outbound
19 Sep 2025 09:11 CDT American Mariner inbound
19 Sep 2025 13:42 CDT H Lee White inbound
20 Sep 2025 05:25 CDT H Lee White outbound
20 Sep 2025 07:12 CDT American Mariner outbound
20 Sep 2025 10:29 CDT John G Munson inbound
21 Sep 2025 10:20 CDT John G Munson outbound
22 Sep 2025 22:07 CDT American Integrity inbound
23 Sep 2025 09:55 CDT Herbert C Jackson inbound
23 Sep 2025 14:58 CDT John J Boland inbound
24 Sep 2025 02:43 CDT American Integrity outbound
24 Sep 2025 03:28 CDT Burns Harbor inbound
24 Sep 2025 06:47 CDT John J Boland outbound
24 Sep 2025 10:57 CDT Joyce L Vanenkevort outbound
25 Sep 2025 09:23 CDT Burns Harbor outbound
26 Sep 2025 15:43 CDT Dirk S. Vanenkevort inbound
27 Sep 2025 09:32 CDT H Lee White inbound
28 Sep 2025 00:37 CDT Paul R Tregurtha inbound
28 Sep 2025 02:43 CDT John G Munson inbound
28 Sep 2025 12:02 CDT Paul R Tregurtha outbound
28 Sep 2025 13:25 CDT John G Munson outbound
28 Sep 2025 21:42 CDT American Spirit inbound
28 Sep 2025 22:08 CDT H Lee White outbound
30 Sep 2025 05:41 CDT American Century inbound
30 Sep 2025 10:08 CDT American Spirit outbound
30 Sep 2025 11:19 CDT Federal Clyde inbound
30 Sep 2025 11:22 CDT Mesabi Miner inbound
30 Sep 2025 17:19 CDT American Spirit outbound
30 Sep 2025 17:53 CDT American Mariner inbound

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.