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

Observed lakes vessel

Federal Michigan

No fleet affiliation on record · Cargo · 200 m. Range: Lakes and Seaway. 18 recorded passages across 5 chokepoints.

Last recorded passage

downbound at Welland Canal (Thorold)

13 Jul 2025, 07:36 EDT — ±15 min · see the July 2025 log

This is an archive, not a tracker. The passage record runs January 2024 to December 2025 and ends at 31 Dec 2025. The public AIS archive arrives in quarterly batches and currently runs nine months behind. Nothing on this page tells you where Federal Michigan is today. Her last recorded passage was 171 days before the archive ends, and that gap is about the record, not necessarily about the ship.

FreighterLog is the record, not the map. For where Federal Michigan is right now, see BoatNerd's live AIS map, which runs on their own receivers on the lakes, or VesselFinder.

Follow by RSS. Every crossing Federal Michigan makes goes into a feed of her own, added when the next batch of the public AIS archive is processed. It is a file on this domain: no account, no email address, and nothing that reports back. Federal Michigan feed · all chokepoints

Specification

Dimensions and identifiers as broadcast over AIS; AIS-reported figures are self-declared by the vessel and are not a registry of record.
Name (AIS) FEDERAL MICHIGAN
MMSI 538011163
IMO IMO9975416
Call sign V7A6692
Length overall 200 m (656 ft)
Beam 24 m (79 ft)
AIS vessel type Cargo
Hull type
Operator No fleet match (salty, unaffiliated hull, or an AIS spelling this roster has not yet folded in)
Flag

Passage record

  • 18 Passages January 2024 – December 2025
  • 5 Chokepoints of 7 monitored
  • 6 Dec 2024 First in archive UTC date
  • 13 Jul 2025 Last in archive UTC date

Where she was recorded

Season passage log

Local time at each chokepoint · grouped by month (UTC buckets)

Times are interpolated from AIS track samples, good to about fifteen minutes, and shown in each chokepoint's local time. A passage is a track crossing our gate line, not an official lock record.

2025 season

July 2025 2 passages
Date Local time Chokepoint Direction
13 Jul 2025 07:36 EDT Welland Canal (Thorold) downbound
6 Jul 2025 01:22 EDT Welland Canal (Thorold) upbound
May 2025 4 passages
Date Local time Chokepoint Direction
7 May 2025 22:40 EDT Welland Canal (Thorold) downbound
7 May 2025 02:10 EDT Detroit River / Ambassador Bridge downbound
3 May 2025 16:23 EDT Port Huron / Blue Water Bridge downbound
2 May 2025 20:46 EDT Straits of Mackinac eastbound
April 2025 4 passages
Date Local time Chokepoint Direction
19 Apr 2025 17:17 EDT Straits of Mackinac westbound
19 Apr 2025 01:13 EDT Port Huron / Blue Water Bridge upbound
18 Apr 2025 19:49 EDT Detroit River / Ambassador Bridge upbound
17 Apr 2025 23:46 EDT Welland Canal (Thorold) upbound

2024 season

December 2024 8 passages
Date Local time Chokepoint Direction
19 Dec 2024 11:42 EST Welland Canal (Thorold) downbound
18 Dec 2024 06:59 EST Detroit River / Ambassador Bridge downbound
17 Dec 2024 11:02 EST Port Huron / Blue Water Bridge downbound
16 Dec 2024 14:55 EST Soo Locks (St. Marys River) downbound
8 Dec 2024 19:43 EST Soo Locks (St. Marys River) upbound
7 Dec 2024 21:35 EST Port Huron / Blue Water Bridge upbound
7 Dec 2024 09:00 EST Detroit River / Ambassador Bridge upbound
6 Dec 2024 07:24 EST Welland Canal (Thorold) upbound