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

Polsteam Dabie

No fleet affiliation on record · Cargo · 200 m. Range: Lakes and Seaway. 21 recorded passages across 6 chokepoints.

Last recorded passage

downbound at Welland Canal (Thorold)

25 Dec 2025, 09:34 EST — ±15 min · see the December 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 Polsteam Dabie is today. Her last recorded passage was 6 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 Polsteam Dabie 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 Polsteam Dabie 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. Polsteam Dabie 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) POLSTEAM DABIE
MMSI 255916279
IMO IMO9971850
Call sign CQ2708
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

  • 21 Passages January 2024 – December 2025
  • 6 Chokepoints of 7 monitored
  • 9 Jul 2025 First in archive UTC date
  • 25 Dec 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

December 2025 2 passages
Date Local time Chokepoint Direction
25 Dec 2025 09:34 EST Welland Canal (Thorold) downbound
18 Dec 2025 13:42 EST Welland Canal (Thorold) upbound
October 2025 7 passages
Date Local time Chokepoint Direction
16 Oct 2025 18:30 EDT Welland Canal (Thorold) downbound
15 Oct 2025 21:15 EDT Detroit River / Ambassador Bridge downbound
15 Oct 2025 15:57 EDT Port Huron / Blue Water Bridge downbound
14 Oct 2025 20:00 EDT Soo Locks (St. Marys River) downbound
9 Oct 2025 06:20 EDT Soo Locks (St. Marys River) upbound
8 Oct 2025 02:14 EDT Detroit River / Ambassador Bridge upbound
7 Oct 2025 05:35 EDT Welland Canal (Thorold) upbound
August 2025 2 passages
Date Local time Chokepoint Direction
1 Aug 2025 19:55 EDT Welland Canal (Thorold) downbound
31 Jul 2025 23:26 EDT Detroit River / Ambassador Bridge downbound
July 2025 10 passages
Date Local time Chokepoint Direction
31 Jul 2025 18:30 EDT Port Huron / Blue Water Bridge downbound
30 Jul 2025 21:43 EDT Soo Locks (St. Marys River) downbound
29 Jul 2025 14:46 CDT Duluth Ship Canal outbound
28 Jul 2025 07:01 CDT Duluth Ship Canal inbound
25 Jul 2025 01:26 EDT Soo Locks (St. Marys River) upbound
24 Jul 2025 17:29 EDT Straits of Mackinac eastbound
13 Jul 2025 17:41 EDT Straits of Mackinac westbound
13 Jul 2025 01:27 EDT Port Huron / Blue Water Bridge upbound
12 Jul 2025 20:09 EDT Detroit River / Ambassador Bridge upbound
9 Jul 2025 05:43 EDT Welland Canal (Thorold) upbound