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, May 2025

100 recorded passages by 27 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 May 2025, oldest first.
Date Local time Vessel Direction
30 Apr 2025 21:20 CDT John G Munson inbound
30 Apr 2025 23:40 CDT John D Leitch outbound
1 May 2025 08:13 CDT American Century inbound
1 May 2025 13:13 CDT John G Munson outbound
1 May 2025 13:36 CDT Mesabi Miner inbound
1 May 2025 21:11 CDT American Century outbound
2 May 2025 02:20 CDT Mesabi Miner outbound
2 May 2025 03:58 CDT Algoma Buffalo inbound
2 May 2025 20:33 CDT Algoma Buffalo outbound
3 May 2025 01:45 CDT Walter J McCarthy Jr inbound
4 May 2025 05:28 CDT Dirk S. Vanenkevort outbound
4 May 2025 09:20 CDT Walter J McCarthy Jr outbound
4 May 2025 10:09 CDT RT HON Paul J Martin inbound
4 May 2025 16:50 CDT Paul R Tregurtha inbound
4 May 2025 17:40 CDT RT HON Paul J Martin outbound
5 May 2025 01:02 CDT Joyce L Vanenkevort inbound
5 May 2025 02:15 CDT Paul R Tregurtha outbound
5 May 2025 09:30 CDT Burns Harbor inbound
5 May 2025 13:51 CDT Algoma Buffalo inbound
6 May 2025 02:00 CDT Algoma Buffalo outbound
6 May 2025 04:18 CDT Burns Harbor outbound
7 May 2025 11:16 CDT Edwin H Gott inbound
8 May 2025 00:21 CDT Edgar B Speer inbound
8 May 2025 01:06 CDT American Century inbound
8 May 2025 13:21 CDT Edgar B Speer outbound
8 May 2025 15:19 CDT American Century outbound
8 May 2025 16:18 CDT Mesabi Miner inbound
8 May 2025 21:49 CDT Algoma Buffalo inbound
8 May 2025 23:50 CDT Mesabi Miner outbound
9 May 2025 15:30 CDT Algoma Buffalo outbound
10 May 2025 04:27 CDT Great Republic inbound
10 May 2025 14:19 CDT Walter J McCarthy Jr inbound
10 May 2025 20:57 CDT Great Republic outbound
11 May 2025 02:00 CDT Paul R Tregurtha inbound
11 May 2025 11:10 CDT Paul R Tregurtha outbound
11 May 2025 11:13 CDT Hudsongracht inbound
11 May 2025 23:18 CDT John G Munson inbound
12 May 2025 08:15 CDT Walter J McCarthy Jr outbound
12 May 2025 17:18 CDT James R Barker inbound
12 May 2025 18:42 CDT John G Munson outbound
13 May 2025 14:11 CDT James R Barker outbound
13 May 2025 17:40 CDT Asian Spirit inbound
13 May 2025 17:56 CDT Algoma Buffalo outbound
13 May 2025 21:05 CDT American Mariner inbound
14 May 2025 02:15 CDT Edgar B Speer inbound
14 May 2025 08:36 CDT H Lee White inbound
14 May 2025 15:26 CDT American Century inbound
14 May 2025 19:28 CDT Algoma Innovator inbound
14 May 2025 20:42 CDT Hudsongracht outbound
15 May 2025 01:22 CDT Mesabi Miner inbound
15 May 2025 03:52 CDT American Century outbound
15 May 2025 06:38 CDT Algoma Innovator outbound
15 May 2025 18:31 CDT Asian Spirit outbound
16 May 2025 08:50 CDT Mesabi Miner outbound
16 May 2025 23:39 CDT Edwin H Gott inbound
17 May 2025 06:28 CDT Indiana Harbor inbound
17 May 2025 08:30 CDT American Mariner outbound
17 May 2025 09:58 CDT Paul R Tregurtha inbound
17 May 2025 12:37 CDT American Mariner inbound
17 May 2025 15:59 CDT American Mariner outbound
17 May 2025 19:00 CDT Paul R Tregurtha outbound
18 May 2025 00:26 CDT Edwin H Gott outbound
18 May 2025 19:27 CDT Victory inbound
18 May 2025 20:31 CDT John G Munson inbound
19 May 2025 01:21 CDT Victory outbound
19 May 2025 10:09 CDT Indiana Harbor outbound
21 May 2025 15:22 CDT American Integrity outbound
21 May 2025 19:57 CDT John G Munson outbound
21 May 2025 20:45 CDT James R Barker inbound
22 May 2025 07:13 CDT Great Republic inbound
22 May 2025 16:11 CDT Great Republic outbound
22 May 2025 16:47 CDT James R Barker outbound
22 May 2025 17:42 CDT American Century inbound
24 May 2025 01:28 CDT American Century outbound
24 May 2025 02:16 CDT Mesabi Miner inbound
24 May 2025 07:13 CDT Paul R Tregurtha outbound
24 May 2025 22:09 CDT Mesabi Miner outbound
25 May 2025 06:19 CDT H Lee White inbound
25 May 2025 11:39 CDT H Lee White outbound
25 May 2025 18:29 CDT Indiana Harbor inbound
26 May 2025 04:19 CDT John J Boland inbound
26 May 2025 07:47 CDT Walter J McCarthy Jr outbound
26 May 2025 13:47 CDT Indiana Harbor outbound
26 May 2025 14:43 CDT Algoma Buffalo outbound
27 May 2025 15:32 CDT American Integrity inbound
28 May 2025 09:06 CDT John G Munson inbound
28 May 2025 18:20 CDT Lee A Tregurtha inbound
28 May 2025 23:56 CDT John J Boland outbound
29 May 2025 14:19 CDT Algoma Bear inbound
29 May 2025 18:49 CDT American Mariner inbound
29 May 2025 23:38 CDT Paul R Tregurtha inbound
30 May 2025 03:44 CDT American Mariner outbound
30 May 2025 04:24 CDT Algoma Bear outbound
30 May 2025 14:33 CDT Burns Harbor inbound
30 May 2025 14:46 CDT American Century inbound
31 May 2025 02:43 CDT Mesabi Miner outbound
31 May 2025 04:54 CDT American Century outbound
31 May 2025 07:32 CDT Joseph L Block inbound
31 May 2025 12:02 CDT American Century inbound
31 May 2025 16:52 CDT Walter J McCarthy Jr 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.