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 Katsura

No fleet affiliation on record · Cargo · 190 m. Range: Lakes and Seaway. 36 recorded passages across 5 chokepoints.

Last recorded passage

downbound at Welland Canal (Thorold)

21 Jul 2025, 22:21 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 Katsura is today. Her last recorded passage was 163 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 Katsura 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 Katsura 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 Katsura 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 KATSURA
MMSI 538007353
IMO IMO9293923
Call sign V7JT5
Length overall 190 m (623 ft)
Beam 23 m (75 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

  • 36 Passages January 2024 – December 2025
  • 5 Chokepoints of 7 monitored
  • 30 Jun 2024 First in archive UTC date
  • 22 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 4 passages
Date Local time Chokepoint Direction
21 Jul 2025 22:21 EDT Welland Canal (Thorold) downbound
21 Jul 2025 00:50 EDT Detroit River / Ambassador Bridge downbound
20 Jul 2025 19:51 EDT Port Huron / Blue Water Bridge downbound
20 Jul 2025 03:26 EDT Straits of Mackinac eastbound
June 2025 4 passages
Date Local time Chokepoint Direction
26 Jun 2025 02:18 EDT Straits of Mackinac westbound
25 Jun 2025 09:46 EDT Port Huron / Blue Water Bridge upbound
25 Jun 2025 04:27 EDT Detroit River / Ambassador Bridge upbound
20 Jun 2025 06:43 EDT Welland Canal (Thorold) upbound
April 2025 6 passages
Date Local time Chokepoint Direction
30 Apr 2025 01:54 EDT Welland Canal (Thorold) downbound
28 Apr 2025 19:18 EDT Detroit River / Ambassador Bridge downbound
28 Apr 2025 13:16 EDT Port Huron / Blue Water Bridge downbound
23 Apr 2025 02:23 EDT Port Huron / Blue Water Bridge upbound
22 Apr 2025 18:10 EDT Detroit River / Ambassador Bridge upbound
16 Apr 2025 22:53 EDT Welland Canal (Thorold) upbound

2024 season

November 2024 8 passages
Date Local time Chokepoint Direction
19 Nov 2024 09:47 EST Welland Canal (Thorold) downbound
18 Nov 2024 12:11 EST Detroit River / Ambassador Bridge downbound
18 Nov 2024 06:50 EST Port Huron / Blue Water Bridge downbound
17 Nov 2024 10:04 EST Soo Locks (St. Marys River) downbound
13 Nov 2024 23:02 EST Soo Locks (St. Marys River) upbound
13 Nov 2024 03:17 EST Port Huron / Blue Water Bridge upbound
12 Nov 2024 21:36 EST Detroit River / Ambassador Bridge upbound
9 Nov 2024 00:09 EST Welland Canal (Thorold) upbound
September 2024 6 passages
Date Local time Chokepoint Direction
28 Sep 2024 03:02 EDT Welland Canal (Thorold) downbound
27 Sep 2024 04:23 EDT Detroit River / Ambassador Bridge downbound
26 Sep 2024 23:07 EDT Port Huron / Blue Water Bridge downbound
22 Sep 2024 21:19 EDT Port Huron / Blue Water Bridge upbound
22 Sep 2024 16:33 EDT Detroit River / Ambassador Bridge upbound
21 Sep 2024 21:43 EDT Welland Canal (Thorold) upbound
July 2024 7 passages
Date Local time Chokepoint Direction
14 Jul 2024 05:21 EDT Welland Canal (Thorold) downbound
13 Jul 2024 06:31 EDT Detroit River / Ambassador Bridge downbound
13 Jul 2024 01:03 EDT Port Huron / Blue Water Bridge downbound
12 Jul 2024 05:14 EDT Soo Locks (St. Marys River) downbound
5 Jul 2024 02:05 EDT Soo Locks (St. Marys River) upbound
4 Jul 2024 06:26 EDT Port Huron / Blue Water Bridge upbound
4 Jul 2024 01:02 EDT Detroit River / Ambassador Bridge upbound
June 2024 1 passage
Date Local time Chokepoint Direction
30 Jun 2024 19:41 EDT Welland Canal (Thorold) upbound