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

Algosolis

No fleet affiliation on record · Tanker - No additional information · 144 m. Range: Lakes and Seaway. 135 recorded passages across 4 chokepoints.

Last recorded passage

downbound at Welland Canal (Thorold)

28 Dec 2025, 14:50 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 Algosolis is today. Her last recorded passage was 3 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 Algosolis 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 Algosolis 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. Algosolis 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) ALGOSOLIS
MMSI 316055401
IMO IMO9409261
Call sign VECB
Length overall 144 m (472 ft)
Beam 23 m (75 ft)
AIS vessel type Tanker - No additional information
Hull type
Operator No fleet match (salty, unaffiliated hull, or an AIS spelling this roster has not yet folded in)
Flag

Passage record

  • 135 Passages January 2024 – December 2025
  • 4 Chokepoints of 7 monitored
  • 11 Aug 2024 First in archive UTC date
  • 28 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 5 passages
Date Local time Chokepoint Direction
28 Dec 2025 14:50 EST Welland Canal (Thorold) downbound
27 Dec 2025 09:56 EST Welland Canal (Thorold) upbound
16 Dec 2025 10:11 EST Welland Canal (Thorold) downbound
11 Dec 2025 20:09 EST Welland Canal (Thorold) upbound
2 Dec 2025 17:48 EST Welland Canal (Thorold) downbound
November 2025 12 passages
Date Local time Chokepoint Direction
29 Nov 2025 09:02 EST Detroit River / Ambassador Bridge downbound
28 Nov 2025 17:42 EST Port Huron / Blue Water Bridge downbound
27 Nov 2025 03:09 EST Straits of Mackinac eastbound
23 Nov 2025 03:45 EST Straits of Mackinac westbound
21 Nov 2025 21:59 EST Port Huron / Blue Water Bridge upbound
18 Nov 2025 10:51 EST Port Huron / Blue Water Bridge downbound
17 Nov 2025 18:50 EST Port Huron / Blue Water Bridge upbound
16 Nov 2025 17:28 EST Detroit River / Ambassador Bridge upbound
16 Nov 2025 04:23 EST Detroit River / Ambassador Bridge downbound
14 Nov 2025 10:45 EST Detroit River / Ambassador Bridge upbound
12 Nov 2025 17:02 EST Detroit River / Ambassador Bridge downbound
4 Nov 2025 03:50 EST Detroit River / Ambassador Bridge upbound
October 2025 11 passages
Date Local time Chokepoint Direction
30 Oct 2025 12:57 EDT Detroit River / Ambassador Bridge downbound
27 Oct 2025 10:26 EDT Detroit River / Ambassador Bridge upbound
18 Oct 2025 03:40 EDT Detroit River / Ambassador Bridge downbound
16 Oct 2025 08:47 EDT Detroit River / Ambassador Bridge upbound
15 Oct 2025 12:23 EDT Welland Canal (Thorold) upbound
11 Oct 2025 03:21 EDT Welland Canal (Thorold) downbound
10 Oct 2025 04:33 EDT Detroit River / Ambassador Bridge downbound
7 Oct 2025 19:03 EDT Detroit River / Ambassador Bridge upbound
4 Oct 2025 21:48 EDT Detroit River / Ambassador Bridge downbound
2 Oct 2025 18:03 EDT Detroit River / Ambassador Bridge upbound
1 Oct 2025 21:58 EDT Welland Canal (Thorold) upbound
September 2025 8 passages
Date Local time Chokepoint Direction
25 Sep 2025 09:18 EDT Welland Canal (Thorold) downbound
23 Sep 2025 02:15 EDT Detroit River / Ambassador Bridge downbound
21 Sep 2025 06:33 EDT Detroit River / Ambassador Bridge upbound
18 Sep 2025 19:00 EDT Detroit River / Ambassador Bridge downbound
15 Sep 2025 10:19 EDT Detroit River / Ambassador Bridge upbound
14 Sep 2025 03:11 EDT Welland Canal (Thorold) upbound
7 Sep 2025 16:20 EDT Welland Canal (Thorold) downbound
2 Sep 2025 22:20 EDT Detroit River / Ambassador Bridge downbound
August 2025 8 passages
Date Local time Chokepoint Direction
31 Aug 2025 15:02 EDT Detroit River / Ambassador Bridge upbound
24 Aug 2025 15:06 EDT Welland Canal (Thorold) upbound
20 Aug 2025 04:17 EDT Welland Canal (Thorold) downbound
16 Aug 2025 22:48 EDT Detroit River / Ambassador Bridge downbound
15 Aug 2025 04:52 EDT Detroit River / Ambassador Bridge upbound
14 Aug 2025 07:54 EDT Welland Canal (Thorold) upbound
9 Aug 2025 03:19 EDT Welland Canal (Thorold) downbound
5 Aug 2025 11:48 EDT Welland Canal (Thorold) upbound
July 2025 7 passages
Date Local time Chokepoint Direction
30 Jul 2025 14:48 EDT Welland Canal (Thorold) downbound
21 Jul 2025 18:57 EDT Welland Canal (Thorold) downbound
18 Jul 2025 12:26 EDT Detroit River / Ambassador Bridge downbound
16 Jul 2025 13:36 EDT Detroit River / Ambassador Bridge upbound
15 Jul 2025 17:47 EDT Welland Canal (Thorold) upbound
10 Jul 2025 21:39 EDT Welland Canal (Thorold) downbound
6 Jul 2025 09:56 EDT Welland Canal (Thorold) upbound
June 2025 6 passages
Date Local time Chokepoint Direction
27 Jun 2025 10:45 EDT Welland Canal (Thorold) downbound
21 Jun 2025 20:20 EDT Detroit River / Ambassador Bridge downbound
16 Jun 2025 22:40 EDT Detroit River / Ambassador Bridge upbound
12 Jun 2025 23:13 EDT Welland Canal (Thorold) upbound
8 Jun 2025 06:47 EDT Welland Canal (Thorold) downbound
4 Jun 2025 12:07 EDT Welland Canal (Thorold) upbound
May 2025 6 passages
Date Local time Chokepoint Direction
26 May 2025 18:46 EDT Welland Canal (Thorold) downbound
19 May 2025 23:29 EDT Detroit River / Ambassador Bridge downbound
17 May 2025 03:20 EDT Detroit River / Ambassador Bridge upbound
16 May 2025 02:52 EDT Welland Canal (Thorold) upbound
10 May 2025 13:03 EDT Welland Canal (Thorold) downbound
8 May 2025 16:33 EDT Welland Canal (Thorold) upbound
April 2025 7 passages
Date Local time Chokepoint Direction
30 Apr 2025 05:44 EDT Welland Canal (Thorold) downbound
27 Apr 2025 16:22 EDT Welland Canal (Thorold) upbound
22 Apr 2025 23:50 EDT Welland Canal (Thorold) downbound
21 Apr 2025 05:52 EDT Welland Canal (Thorold) upbound
13 Apr 2025 21:49 EDT Welland Canal (Thorold) downbound
9 Apr 2025 14:57 EDT Welland Canal (Thorold) upbound
1 Apr 2025 01:03 EDT Welland Canal (Thorold) downbound
March 2025 6 passages
Date Local time Chokepoint Direction
29 Mar 2025 07:30 EDT Detroit River / Ambassador Bridge downbound
26 Mar 2025 18:45 EDT Detroit River / Ambassador Bridge upbound
18 Mar 2025 08:28 EDT Detroit River / Ambassador Bridge downbound
16 Mar 2025 10:48 EDT Detroit River / Ambassador Bridge upbound
11 Mar 2025 11:41 EDT Detroit River / Ambassador Bridge upbound
9 Mar 2025 12:31 EDT Detroit River / Ambassador Bridge upbound
February 2025 8 passages
Date Local time Chokepoint Direction
13 Feb 2025 16:21 EST Detroit River / Ambassador Bridge downbound
9 Feb 2025 12:28 EST Detroit River / Ambassador Bridge upbound
6 Feb 2025 15:21 EST Detroit River / Ambassador Bridge downbound
6 Feb 2025 07:52 EST Port Huron / Blue Water Bridge downbound
5 Feb 2025 21:01 EST Port Huron / Blue Water Bridge upbound
3 Feb 2025 13:03 EST Port Huron / Blue Water Bridge downbound
2 Feb 2025 18:28 EST Port Huron / Blue Water Bridge upbound
2 Feb 2025 13:15 EST Detroit River / Ambassador Bridge upbound
January 2025 7 passages
Date Local time Chokepoint Direction
26 Jan 2025 13:04 EST Detroit River / Ambassador Bridge upbound
22 Jan 2025 06:11 EST Port Huron / Blue Water Bridge downbound
21 Jan 2025 13:23 EST Port Huron / Blue Water Bridge upbound
19 Jan 2025 07:59 EST Detroit River / Ambassador Bridge upbound
12 Jan 2025 11:27 EST Detroit River / Ambassador Bridge downbound
9 Jan 2025 07:29 EST Detroit River / Ambassador Bridge upbound
1 Jan 2025 15:01 EST Detroit River / Ambassador Bridge upbound

2024 season

December 2024 6 passages
Date Local time Chokepoint Direction
31 Dec 2024 16:10 EST Welland Canal (Thorold) upbound
24 Dec 2024 04:54 EST Welland Canal (Thorold) downbound
22 Dec 2024 05:16 EST Welland Canal (Thorold) upbound
15 Dec 2024 01:40 EST Welland Canal (Thorold) downbound
7 Dec 2024 18:21 EST Detroit River / Ambassador Bridge downbound
5 Dec 2024 19:39 EST Detroit River / Ambassador Bridge upbound
November 2024 8 passages
Date Local time Chokepoint Direction
27 Nov 2024 00:23 EST Detroit River / Ambassador Bridge downbound
25 Nov 2024 05:57 EST Detroit River / Ambassador Bridge upbound
22 Nov 2024 13:54 EST Detroit River / Ambassador Bridge downbound
19 Nov 2024 14:20 EST Detroit River / Ambassador Bridge upbound
15 Nov 2024 02:46 EST Detroit River / Ambassador Bridge downbound
11 Nov 2024 06:04 EST Port Huron / Blue Water Bridge downbound
10 Nov 2024 23:57 EST Port Huron / Blue Water Bridge upbound
10 Nov 2024 17:28 EST Detroit River / Ambassador Bridge upbound
October 2024 14 passages
Date Local time Chokepoint Direction
31 Oct 2024 02:06 EDT Welland Canal (Thorold) upbound
25 Oct 2024 09:56 EDT Welland Canal (Thorold) downbound
24 Oct 2024 08:11 EDT Detroit River / Ambassador Bridge downbound
22 Oct 2024 14:41 EDT Port Huron / Blue Water Bridge downbound
22 Oct 2024 07:40 EDT Port Huron / Blue Water Bridge upbound
21 Oct 2024 22:24 EDT Detroit River / Ambassador Bridge upbound
21 Oct 2024 02:50 EDT Welland Canal (Thorold) upbound
13 Oct 2024 06:54 EDT Welland Canal (Thorold) downbound
10 Oct 2024 10:48 EDT Port Huron / Blue Water Bridge downbound
10 Oct 2024 07:38 EDT Port Huron / Blue Water Bridge upbound
8 Oct 2024 11:26 EDT Detroit River / Ambassador Bridge upbound
7 Oct 2024 12:56 EDT Welland Canal (Thorold) upbound
2 Oct 2024 18:07 EDT Welland Canal (Thorold) downbound
1 Oct 2024 21:12 EDT Detroit River / Ambassador Bridge upbound
September 2024 10 passages
Date Local time Chokepoint Direction
27 Sep 2024 09:07 EDT Detroit River / Ambassador Bridge upbound
26 Sep 2024 10:21 EDT Welland Canal (Thorold) upbound
21 Sep 2024 23:43 EDT Welland Canal (Thorold) downbound
21 Sep 2024 00:30 EDT Detroit River / Ambassador Bridge downbound
19 Sep 2024 10:43 EDT Detroit River / Ambassador Bridge upbound
18 Sep 2024 12:47 EDT Welland Canal (Thorold) upbound
11 Sep 2024 17:23 EDT Welland Canal (Thorold) downbound
9 Sep 2024 23:20 EDT Welland Canal (Thorold) upbound
5 Sep 2024 13:34 EDT Welland Canal (Thorold) downbound
31 Aug 2024 21:09 EDT Welland Canal (Thorold) upbound
August 2024 6 passages
Date Local time Chokepoint Direction
26 Aug 2024 23:05 EDT Welland Canal (Thorold) downbound
23 Aug 2024 13:32 EDT Detroit River / Ambassador Bridge downbound
22 Aug 2024 00:32 EDT Detroit River / Ambassador Bridge upbound
21 Aug 2024 03:30 EDT Welland Canal (Thorold) upbound
15 Aug 2024 15:55 EDT Welland Canal (Thorold) downbound
11 Aug 2024 10:17 EDT Welland Canal (Thorold) upbound