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

Superior Entry, April 2025

33 recorded passages by 16 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 Superior Entry in April 2025, oldest first.
Date Local time Vessel Direction
31 Mar 2025 21:07 CDT CSL Laurentien outbound
1 Apr 2025 01:04 CDT Algoma Equinox inbound
1 Apr 2025 03:54 CDT Walter J McCarthy Jr inbound
1 Apr 2025 13:23 CDT Algoma Equinox outbound
3 Apr 2025 01:22 CDT Algoma Discovery inbound
3 Apr 2025 02:18 CDT Walter J McCarthy Jr outbound
3 Apr 2025 03:08 CDT American Spirit outbound
3 Apr 2025 22:03 CDT Algoma Discovery outbound
8 Apr 2025 00:07 CDT Edwin H Gott outbound
9 Apr 2025 02:27 CDT Dirk S. Vanenkevort inbound
9 Apr 2025 17:27 CDT Dirk S. Vanenkevort outbound
10 Apr 2025 10:09 CDT Burns Harbor inbound
11 Apr 2025 19:53 CDT Indiana Harbor inbound
12 Apr 2025 12:08 CDT Indiana Harbor outbound
15 Apr 2025 18:48 CDT CSL Assiniboine inbound
16 Apr 2025 05:50 CDT CSL Assiniboine outbound
16 Apr 2025 13:57 CDT Algoma Guardian inbound
17 Apr 2025 15:19 CDT Algoma Guardian outbound
17 Apr 2025 17:42 CDT RT HON Paul J Martin inbound
18 Apr 2025 21:33 CDT RT HON Paul J Martin outbound
19 Apr 2025 00:50 CDT CSL Laurentien inbound
19 Apr 2025 10:24 CDT Joyce L Vanenkevort outbound
20 Apr 2025 17:57 CDT CSL Laurentien outbound
20 Apr 2025 18:28 CDT Atlantic Huron inbound
21 Apr 2025 21:11 CDT Atlantic Huron outbound
23 Apr 2025 01:39 CDT Clyde S van Enkevort inbound
23 Apr 2025 16:45 CDT Clyde S van Enkevort outbound
24 Apr 2025 08:20 CDT Walter J McCarthy Jr inbound
26 Apr 2025 11:37 CDT Walter J McCarthy Jr outbound
27 Apr 2025 06:05 CDT Burns Harbor inbound
28 Apr 2025 13:58 CDT Burns Harbor outbound
30 Apr 2025 13:43 CDT CSL Assiniboine inbound
30 Apr 2025 16:09 CDT American Integrity 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.