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

Aurora

No fleet affiliation on record · Pleasure Craft · 255 m. Range: Lakes only. 10 recorded passages across 4 chokepoints.

Last recorded passage

downbound at Welland Canal (Thorold)

16 Sep 2025, 09:02 EDT — ±15 min · see the September 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 Aurora is today. Her last recorded passage was 106 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 Aurora 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 Aurora 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. Aurora 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) AURORA
MMSI 368331920
IMO
Call sign WDN9966
Length overall 255 m (837 ft)
Beam 31 m (102 ft)
AIS vessel type Pleasure Craft
Hull type
Operator No fleet match (salty, unaffiliated hull, or an AIS spelling this roster has not yet folded in)
Flag

Passage record

  • 10 Passages January 2024 – December 2025
  • 4 Chokepoints of 7 monitored
  • 14 Jul 2024 First in archive UTC date
  • 16 Sep 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

September 2025 4 passages
Date Local time Chokepoint Direction
16 Sep 2025 09:02 EDT Welland Canal (Thorold) downbound
15 Sep 2025 08:27 EDT Detroit River / Ambassador Bridge downbound
14 Sep 2025 17:49 EDT Port Huron / Blue Water Bridge downbound
13 Sep 2025 17:47 EDT Straits of Mackinac eastbound
June 2025 2 passages
Date Local time Chokepoint Direction
27 Jun 2025 06:07 EDT Straits of Mackinac westbound
23 Jun 2025 12:44 EDT Straits of Mackinac eastbound

2024 season

July 2024 4 passages
Date Local time Chokepoint Direction
19 Jul 2024 09:47 EDT Straits of Mackinac westbound
18 Jul 2024 02:53 EDT Port Huron / Blue Water Bridge upbound
17 Jul 2024 14:57 EDT Detroit River / Ambassador Bridge upbound
14 Jul 2024 16:43 EDT Welland Canal (Thorold) upbound