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

Straits of Mackinac, February 2024

26 recorded passages by 4 distinct vessels, in the order they happened. Times are shown in Eastern time and are accurate to roughly ±15 minutes.

The log

Every recorded crossing of Straits of Mackinac in February 2024, oldest first.
Date Local time Vessel Direction
1 Feb 2024 10:20 EST Algoma Innovator eastbound
3 Feb 2024 17:25 EST Algoma Intrepid eastbound
3 Feb 2024 23:38 EST Algoma Niagara westbound
5 Feb 2024 23:39 EST Algoma Intrepid westbound
6 Feb 2024 01:13 EST Algoma Niagara eastbound
7 Feb 2024 23:25 EST Algoma Intrepid eastbound
9 Feb 2024 15:57 EST Algoma Intrepid westbound
10 Feb 2024 07:57 EST Algoma Niagara westbound
10 Feb 2024 14:32 EST Algonova westbound
12 Feb 2024 13:35 EST Algoma Intrepid eastbound
12 Feb 2024 23:15 EST Algoma Niagara eastbound
13 Feb 2024 03:22 EST Algonova eastbound
14 Feb 2024 15:48 EST Algoma Intrepid westbound
16 Feb 2024 18:23 EST Algoma Intrepid eastbound
18 Feb 2024 17:57 EST Algoma Niagara westbound
19 Feb 2024 19:46 EST Algoma Intrepid westbound
21 Feb 2024 04:45 EST Algoma Niagara eastbound
22 Feb 2024 06:42 EST Algoma Intrepid eastbound
23 Feb 2024 00:23 EST Algoma Niagara westbound
23 Feb 2024 07:47 EST Algonova westbound
25 Feb 2024 01:40 EST Algoma Intrepid eastbound
25 Feb 2024 10:11 EST Algoma Intrepid westbound
25 Feb 2024 23:15 EST Algoma Niagara eastbound
25 Feb 2024 23:50 EST Algonova eastbound
27 Feb 2024 13:09 EST Algoma Intrepid eastbound
28 Feb 2024 15:14 EST Algoma Niagara westbound

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.