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

Fleet-matched vessel · United States flag

Edwin H Gott

Great Lakes Fleet · Self-unloader · 305 m. Range: Lakes only. 457 recorded passages across 6 chokepoints.

Last recorded passage

westbound at Straits of Mackinac

28 Dec 2025, 13:11 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 Edwin H Gott 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 Edwin H Gott 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 Edwin H Gott 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. Edwin H Gott 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) EDWIN H GOTT
MMSI 366971370
IMO IMO7606061
Call sign WDH7558
Length overall 305 m (1,001 ft)
Beam 32 m (105 ft)
AIS vessel type Cargo
Hull type Self-unloader
Operator Great Lakes Fleet
Flag United States

Passage record

  • 457 Passages January 2024 – December 2025
  • 6 Chokepoints of 7 monitored
  • 1 Jan 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 24 passages
Date Local time Chokepoint Direction
28 Dec 2025 13:11 EST Straits of Mackinac westbound
28 Dec 2025 04:41 EST Soo Locks (St. Marys River) downbound
25 Dec 2025 06:29 EST Soo Locks (St. Marys River) upbound
24 Dec 2025 10:30 EST Port Huron / Blue Water Bridge upbound
24 Dec 2025 04:21 EST Detroit River / Ambassador Bridge upbound
21 Dec 2025 17:55 EST Detroit River / Ambassador Bridge downbound
21 Dec 2025 12:07 EST Port Huron / Blue Water Bridge downbound
20 Dec 2025 04:08 EST Soo Locks (St. Marys River) downbound
17 Dec 2025 21:44 CST Superior Entry outbound
17 Dec 2025 12:10 CST Superior Entry inbound
17 Dec 2025 09:40 CST Duluth Ship Canal outbound
17 Dec 2025 02:02 CST Duluth Ship Canal inbound
15 Dec 2025 01:55 EST Soo Locks (St. Marys River) upbound
13 Dec 2025 23:57 EST Port Huron / Blue Water Bridge upbound
13 Dec 2025 16:53 EST Detroit River / Ambassador Bridge upbound
12 Dec 2025 00:10 EST Detroit River / Ambassador Bridge downbound
11 Dec 2025 18:05 EST Port Huron / Blue Water Bridge downbound
10 Dec 2025 09:02 EST Soo Locks (St. Marys River) downbound
9 Dec 2025 00:28 CST Duluth Ship Canal outbound
7 Dec 2025 21:53 CST Duluth Ship Canal inbound
6 Dec 2025 10:30 EST Soo Locks (St. Marys River) upbound
6 Dec 2025 00:51 EST Straits of Mackinac eastbound
2 Dec 2025 14:36 EST Straits of Mackinac westbound
2 Dec 2025 06:30 EST Soo Locks (St. Marys River) downbound
November 2025 22 passages
Date Local time Chokepoint Direction
29 Nov 2025 14:51 EST Soo Locks (St. Marys River) upbound
29 Nov 2025 04:01 EST Straits of Mackinac eastbound
26 Nov 2025 04:26 EST Straits of Mackinac westbound
25 Nov 2025 20:15 EST Soo Locks (St. Marys River) downbound
22 Nov 2025 18:49 EST Soo Locks (St. Marys River) upbound
22 Nov 2025 10:32 EST Straits of Mackinac eastbound
20 Nov 2025 02:08 EST Straits of Mackinac westbound
19 Nov 2025 17:54 EST Soo Locks (St. Marys River) downbound
16 Nov 2025 13:04 EST Soo Locks (St. Marys River) upbound
15 Nov 2025 05:22 EST Port Huron / Blue Water Bridge upbound
14 Nov 2025 23:12 EST Detroit River / Ambassador Bridge upbound
10 Nov 2025 13:50 EST Detroit River / Ambassador Bridge downbound
10 Nov 2025 08:05 EST Port Huron / Blue Water Bridge downbound
9 Nov 2025 09:11 EST Soo Locks (St. Marys River) downbound
8 Nov 2025 02:58 CST Superior Entry outbound
6 Nov 2025 14:28 CST Superior Entry inbound
5 Nov 2025 20:07 CST Duluth Ship Canal outbound
5 Nov 2025 16:19 CST Duluth Ship Canal inbound
4 Nov 2025 14:55 EST Soo Locks (St. Marys River) upbound
4 Nov 2025 06:29 EST Straits of Mackinac eastbound
1 Nov 2025 16:19 EDT Straits of Mackinac westbound
1 Nov 2025 08:10 EDT Soo Locks (St. Marys River) downbound
October 2025 26 passages
Date Local time Chokepoint Direction
29 Oct 2025 17:56 EDT Soo Locks (St. Marys River) upbound
29 Oct 2025 08:53 EDT Straits of Mackinac eastbound
26 Oct 2025 23:52 EDT Straits of Mackinac westbound
26 Oct 2025 15:36 EDT Soo Locks (St. Marys River) downbound
24 Oct 2025 01:36 EDT Soo Locks (St. Marys River) upbound
23 Oct 2025 17:27 EDT Straits of Mackinac eastbound
20 Oct 2025 13:42 EDT Straits of Mackinac westbound
19 Oct 2025 22:37 EDT Soo Locks (St. Marys River) downbound
18 Oct 2025 17:36 CDT Duluth Ship Canal outbound
17 Oct 2025 22:27 CDT Duluth Ship Canal inbound
16 Oct 2025 21:13 EDT Soo Locks (St. Marys River) upbound
16 Oct 2025 01:39 EDT Port Huron / Blue Water Bridge upbound
15 Oct 2025 19:53 EDT Detroit River / Ambassador Bridge upbound
13 Oct 2025 23:45 EDT Detroit River / Ambassador Bridge downbound
13 Oct 2025 17:57 EDT Port Huron / Blue Water Bridge downbound
12 Oct 2025 21:13 EDT Soo Locks (St. Marys River) downbound
10 Oct 2025 04:30 EDT Soo Locks (St. Marys River) upbound
9 Oct 2025 08:58 EDT Port Huron / Blue Water Bridge upbound
9 Oct 2025 02:53 EDT Detroit River / Ambassador Bridge upbound
6 Oct 2025 16:21 EDT Detroit River / Ambassador Bridge downbound
5 Oct 2025 13:53 EDT Soo Locks (St. Marys River) downbound
4 Oct 2025 09:33 CDT Superior Entry outbound
2 Oct 2025 22:38 CDT Duluth Ship Canal inbound
1 Oct 2025 22:02 EDT Soo Locks (St. Marys River) upbound
1 Oct 2025 01:38 EDT Port Huron / Blue Water Bridge upbound
30 Sep 2025 20:50 EDT Detroit River / Ambassador Bridge upbound
September 2025 21 passages
Date Local time Chokepoint Direction
28 Sep 2025 16:14 EDT Detroit River / Ambassador Bridge downbound
28 Sep 2025 10:36 EDT Port Huron / Blue Water Bridge downbound
27 Sep 2025 15:04 EDT Soo Locks (St. Marys River) downbound
25 Sep 2025 00:55 EDT Soo Locks (St. Marys River) upbound
24 Sep 2025 16:52 EDT Straits of Mackinac eastbound
21 Sep 2025 19:37 EDT Straits of Mackinac westbound
21 Sep 2025 11:17 EDT Soo Locks (St. Marys River) downbound
19 Sep 2025 08:10 CDT Duluth Ship Canal outbound
18 Sep 2025 11:12 CDT Duluth Ship Canal inbound
17 Sep 2025 09:57 EDT Soo Locks (St. Marys River) upbound
16 Sep 2025 13:50 EDT Port Huron / Blue Water Bridge upbound
16 Sep 2025 07:54 EDT Detroit River / Ambassador Bridge upbound
14 Sep 2025 11:28 EDT Detroit River / Ambassador Bridge downbound
14 Sep 2025 05:36 EDT Port Huron / Blue Water Bridge downbound
13 Sep 2025 09:08 EDT Soo Locks (St. Marys River) downbound
10 Sep 2025 16:50 EDT Soo Locks (St. Marys River) upbound
10 Sep 2025 07:02 EDT Straits of Mackinac eastbound
5 Sep 2025 18:15 EDT Straits of Mackinac westbound
1 Sep 2025 23:48 EDT Soo Locks (St. Marys River) upbound
1 Sep 2025 02:14 EDT Port Huron / Blue Water Bridge upbound
31 Aug 2025 20:32 EDT Detroit River / Ambassador Bridge upbound
August 2025 21 passages
Date Local time Chokepoint Direction
28 Aug 2025 10:26 EDT Soo Locks (St. Marys River) downbound
25 Aug 2025 08:48 EDT Soo Locks (St. Marys River) upbound
25 Aug 2025 00:13 EDT Straits of Mackinac eastbound
22 Aug 2025 03:57 EDT Straits of Mackinac westbound
21 Aug 2025 18:47 EDT Soo Locks (St. Marys River) downbound
20 Aug 2025 11:58 CDT Duluth Ship Canal outbound
19 Aug 2025 09:00 CDT Duluth Ship Canal inbound
18 Aug 2025 07:46 EDT Soo Locks (St. Marys River) upbound
17 Aug 2025 22:56 EDT Straits of Mackinac eastbound
15 Aug 2025 12:43 EDT Straits of Mackinac westbound
15 Aug 2025 04:42 EDT Soo Locks (St. Marys River) downbound
12 Aug 2025 01:09 EDT Soo Locks (St. Marys River) upbound
11 Aug 2025 04:34 EDT Port Huron / Blue Water Bridge upbound
10 Aug 2025 22:47 EDT Detroit River / Ambassador Bridge upbound
8 Aug 2025 22:48 EDT Detroit River / Ambassador Bridge downbound
8 Aug 2025 15:56 EDT Port Huron / Blue Water Bridge downbound
7 Aug 2025 17:38 EDT Soo Locks (St. Marys River) downbound
4 Aug 2025 06:06 EDT Soo Locks (St. Marys River) upbound
3 Aug 2025 21:24 EDT Straits of Mackinac eastbound
1 Aug 2025 05:05 EDT Straits of Mackinac westbound
31 Jul 2025 21:04 EDT Soo Locks (St. Marys River) downbound
July 2025 24 passages
Date Local time Chokepoint Direction
29 Jul 2025 10:16 EDT Soo Locks (St. Marys River) upbound
29 Jul 2025 01:51 EDT Straits of Mackinac eastbound
25 Jul 2025 20:35 EDT Straits of Mackinac westbound
25 Jul 2025 12:23 EDT Soo Locks (St. Marys River) downbound
24 Jul 2025 01:01 CDT Duluth Ship Canal outbound
22 Jul 2025 19:48 CDT Duluth Ship Canal inbound
21 Jul 2025 18:46 EDT Soo Locks (St. Marys River) upbound
20 Jul 2025 22:23 EDT Port Huron / Blue Water Bridge upbound
20 Jul 2025 16:26 EDT Detroit River / Ambassador Bridge upbound
18 Jul 2025 19:48 EDT Detroit River / Ambassador Bridge downbound
18 Jul 2025 14:12 EDT Port Huron / Blue Water Bridge downbound
17 Jul 2025 17:25 EDT Soo Locks (St. Marys River) downbound
15 Jul 2025 01:19 EDT Soo Locks (St. Marys River) upbound
14 Jul 2025 06:21 EDT Port Huron / Blue Water Bridge upbound
14 Jul 2025 01:02 EDT Detroit River / Ambassador Bridge upbound
12 Jul 2025 00:37 EDT Detroit River / Ambassador Bridge downbound
11 Jul 2025 18:46 EDT Port Huron / Blue Water Bridge downbound
10 Jul 2025 20:30 EDT Soo Locks (St. Marys River) downbound
8 Jul 2025 10:10 EDT Soo Locks (St. Marys River) upbound
8 Jul 2025 02:44 EDT Straits of Mackinac eastbound
5 Jul 2025 05:25 EDT Straits of Mackinac westbound
4 Jul 2025 21:47 EDT Soo Locks (St. Marys River) downbound
1 Jul 2025 12:30 EDT Soo Locks (St. Marys River) upbound
1 Jul 2025 02:25 EDT Straits of Mackinac eastbound
June 2025 20 passages
Date Local time Chokepoint Direction
28 Jun 2025 19:16 EDT Straits of Mackinac westbound
28 Jun 2025 10:53 EDT Soo Locks (St. Marys River) downbound
25 Jun 2025 11:24 EDT Soo Locks (St. Marys River) upbound
25 Jun 2025 02:43 EDT Straits of Mackinac eastbound
22 Jun 2025 08:35 EDT Straits of Mackinac westbound
22 Jun 2025 00:10 EDT Soo Locks (St. Marys River) downbound
19 Jun 2025 03:17 EDT Soo Locks (St. Marys River) upbound
18 Jun 2025 15:35 EDT Straits of Mackinac eastbound
15 Jun 2025 19:27 EDT Straits of Mackinac westbound
15 Jun 2025 11:25 EDT Soo Locks (St. Marys River) downbound
12 Jun 2025 01:50 EDT Soo Locks (St. Marys River) upbound
11 Jun 2025 17:48 EDT Straits of Mackinac eastbound
8 Jun 2025 06:09 EDT Straits of Mackinac westbound
7 Jun 2025 22:05 EDT Soo Locks (St. Marys River) downbound
6 Jun 2025 15:47 CDT Superior Entry outbound
5 Jun 2025 23:05 CDT Duluth Ship Canal inbound
4 Jun 2025 23:28 EDT Soo Locks (St. Marys River) upbound
4 Jun 2025 14:21 EDT Straits of Mackinac eastbound
2 Jun 2025 05:00 EDT Straits of Mackinac westbound
1 Jun 2025 20:55 EDT Soo Locks (St. Marys River) downbound
May 2025 23 passages
Date Local time Chokepoint Direction
30 May 2025 06:21 EDT Soo Locks (St. Marys River) upbound
29 May 2025 09:22 EDT Port Huron / Blue Water Bridge upbound
29 May 2025 03:23 EDT Detroit River / Ambassador Bridge upbound
27 May 2025 04:05 EDT Detroit River / Ambassador Bridge downbound
26 May 2025 22:29 EDT Port Huron / Blue Water Bridge downbound
26 May 2025 03:45 EDT Soo Locks (St. Marys River) downbound
23 May 2025 08:46 EDT Soo Locks (St. Marys River) upbound
23 May 2025 00:13 EDT Straits of Mackinac eastbound
19 May 2025 14:29 EDT Straits of Mackinac westbound
19 May 2025 06:41 EDT Soo Locks (St. Marys River) downbound
18 May 2025 00:26 CDT Duluth Ship Canal outbound
16 May 2025 23:39 CDT Duluth Ship Canal inbound
15 May 2025 21:35 EDT Soo Locks (St. Marys River) upbound
11 May 2025 04:19 EDT Straits of Mackinac westbound
10 May 2025 20:38 EDT Soo Locks (St. Marys River) downbound
9 May 2025 14:03 CDT Superior Entry outbound
7 May 2025 11:16 CDT Duluth Ship Canal inbound
6 May 2025 05:05 EDT Soo Locks (St. Marys River) upbound
5 May 2025 09:01 EDT Port Huron / Blue Water Bridge upbound
5 May 2025 03:08 EDT Detroit River / Ambassador Bridge upbound
3 May 2025 03:21 EDT Detroit River / Ambassador Bridge downbound
2 May 2025 21:37 EDT Port Huron / Blue Water Bridge downbound
2 May 2025 00:19 EDT Soo Locks (St. Marys River) downbound
April 2025 22 passages
Date Local time Chokepoint Direction
28 Apr 2025 23:54 EDT Soo Locks (St. Marys River) upbound
28 Apr 2025 15:28 EDT Straits of Mackinac eastbound
25 Apr 2025 17:20 EDT Straits of Mackinac westbound
25 Apr 2025 09:26 EDT Soo Locks (St. Marys River) downbound
23 Apr 2025 21:34 CDT Duluth Ship Canal outbound
22 Apr 2025 14:14 CDT Duluth Ship Canal inbound
21 Apr 2025 12:09 EDT Soo Locks (St. Marys River) upbound
21 Apr 2025 02:38 EDT Straits of Mackinac eastbound
18 Apr 2025 18:18 EDT Straits of Mackinac westbound
18 Apr 2025 10:21 EDT Soo Locks (St. Marys River) downbound
16 Apr 2025 08:55 CDT Duluth Ship Canal outbound
15 Apr 2025 02:57 CDT Duluth Ship Canal inbound
13 Apr 2025 23:48 EDT Soo Locks (St. Marys River) upbound
13 Apr 2025 13:28 EDT Straits of Mackinac eastbound
9 Apr 2025 18:30 EDT Straits of Mackinac westbound
9 Apr 2025 10:42 EDT Soo Locks (St. Marys River) downbound
8 Apr 2025 00:07 CDT Superior Entry outbound
7 Apr 2025 04:21 CDT Duluth Ship Canal inbound
6 Apr 2025 00:54 EDT Soo Locks (St. Marys River) upbound
5 Apr 2025 16:35 EDT Straits of Mackinac eastbound
3 Apr 2025 04:52 EDT Straits of Mackinac westbound
2 Apr 2025 09:42 EDT Soo Locks (St. Marys River) downbound
March 2025 7 passages
Date Local time Chokepoint Direction
29 Mar 2025 16:41 EDT Soo Locks (St. Marys River) upbound
28 Mar 2025 23:43 EDT Straits of Mackinac eastbound
26 Mar 2025 11:12 EDT Straits of Mackinac westbound
26 Mar 2025 02:11 EDT Soo Locks (St. Marys River) downbound
23 Mar 2025 12:47 EDT Soo Locks (St. Marys River) upbound
22 Mar 2025 08:13 EDT Port Huron / Blue Water Bridge upbound
21 Mar 2025 22:11 EDT Detroit River / Ambassador Bridge upbound
January 2025 10 passages
Date Local time Chokepoint Direction
15 Jan 2025 12:36 EST Detroit River / Ambassador Bridge downbound
15 Jan 2025 05:15 EST Port Huron / Blue Water Bridge downbound
13 Jan 2025 21:00 EST Soo Locks (St. Marys River) downbound
9 Jan 2025 23:52 EST Soo Locks (St. Marys River) upbound
9 Jan 2025 13:00 EST Straits of Mackinac eastbound
7 Jan 2025 03:27 EST Straits of Mackinac westbound
6 Jan 2025 18:50 EST Soo Locks (St. Marys River) downbound
2 Jan 2025 18:46 EST Soo Locks (St. Marys River) upbound
1 Jan 2025 19:24 EST Port Huron / Blue Water Bridge upbound
1 Jan 2025 13:43 EST Detroit River / Ambassador Bridge upbound

2024 season

December 2024 25 passages
Date Local time Chokepoint Direction
30 Dec 2024 12:48 EST Detroit River / Ambassador Bridge downbound
30 Dec 2024 06:38 EST Port Huron / Blue Water Bridge downbound
29 Dec 2024 10:40 EST Soo Locks (St. Marys River) downbound
28 Dec 2024 04:52 CST Superior Entry outbound
25 Dec 2024 04:28 EST Port Huron / Blue Water Bridge upbound
24 Dec 2024 22:47 EST Detroit River / Ambassador Bridge upbound
21 Dec 2024 15:42 EST Detroit River / Ambassador Bridge downbound
21 Dec 2024 09:59 EST Port Huron / Blue Water Bridge downbound
20 Dec 2024 13:55 EST Soo Locks (St. Marys River) downbound
19 Dec 2024 07:03 CST Superior Entry outbound
17 Dec 2024 15:31 CST Superior Entry inbound
17 Dec 2024 13:12 CST Duluth Ship Canal outbound
17 Dec 2024 09:23 CST Duluth Ship Canal inbound
15 Dec 2024 20:26 EST Soo Locks (St. Marys River) upbound
15 Dec 2024 03:15 EST Straits of Mackinac eastbound
12 Dec 2024 03:13 EST Straits of Mackinac westbound
11 Dec 2024 19:07 EST Soo Locks (St. Marys River) downbound
8 Dec 2024 21:07 EST Soo Locks (St. Marys River) upbound
7 Dec 2024 22:12 EST Port Huron / Blue Water Bridge upbound
7 Dec 2024 16:27 EST Detroit River / Ambassador Bridge upbound
5 Dec 2024 16:11 EST Detroit River / Ambassador Bridge downbound
5 Dec 2024 03:27 EST Port Huron / Blue Water Bridge downbound
4 Dec 2024 06:51 EST Soo Locks (St. Marys River) downbound
3 Dec 2024 01:42 CST Superior Entry outbound
1 Dec 2024 21:14 CST Duluth Ship Canal inbound
November 2024 24 passages
Date Local time Chokepoint Direction
29 Nov 2024 17:16 EST Soo Locks (St. Marys River) upbound
28 Nov 2024 19:52 EST Port Huron / Blue Water Bridge upbound
28 Nov 2024 14:12 EST Detroit River / Ambassador Bridge upbound
25 Nov 2024 22:24 EST Detroit River / Ambassador Bridge downbound
25 Nov 2024 16:41 EST Port Huron / Blue Water Bridge downbound
24 Nov 2024 19:55 EST Soo Locks (St. Marys River) downbound
23 Nov 2024 12:45 CST Superior Entry outbound
22 Nov 2024 19:27 CST Duluth Ship Canal inbound
21 Nov 2024 18:35 EST Soo Locks (St. Marys River) upbound
21 Nov 2024 11:27 EST Straits of Mackinac eastbound
18 Nov 2024 08:24 EST Straits of Mackinac westbound
18 Nov 2024 00:08 EST Soo Locks (St. Marys River) downbound
15 Nov 2024 01:49 EST Soo Locks (St. Marys River) upbound
14 Nov 2024 17:40 EST Straits of Mackinac eastbound
11 Nov 2024 20:54 EST Straits of Mackinac westbound
11 Nov 2024 12:43 EST Soo Locks (St. Marys River) downbound
7 Nov 2024 02:19 EST Soo Locks (St. Marys River) upbound
6 Nov 2024 07:45 EST Port Huron / Blue Water Bridge upbound
6 Nov 2024 01:39 EST Detroit River / Ambassador Bridge upbound
4 Nov 2024 05:09 EST Detroit River / Ambassador Bridge downbound
3 Nov 2024 22:49 EST Port Huron / Blue Water Bridge downbound
3 Nov 2024 01:50 EST Soo Locks (St. Marys River) downbound
1 Nov 2024 20:55 CDT Superior Entry outbound
1 Nov 2024 07:29 CDT Superior Entry inbound
October 2024 22 passages
Date Local time Chokepoint Direction
31 Oct 2024 00:06 CDT Duluth Ship Canal inbound
29 Oct 2024 20:54 EDT Soo Locks (St. Marys River) upbound
29 Oct 2024 11:19 EDT Straits of Mackinac eastbound
26 Oct 2024 13:24 EDT Straits of Mackinac westbound
26 Oct 2024 04:44 EDT Soo Locks (St. Marys River) downbound
23 Oct 2024 10:22 EDT Soo Locks (St. Marys River) upbound
23 Oct 2024 01:47 EDT Straits of Mackinac eastbound
20 Oct 2024 15:04 EDT Straits of Mackinac westbound
20 Oct 2024 07:03 EDT Soo Locks (St. Marys River) downbound
16 Oct 2024 20:29 EDT Soo Locks (St. Marys River) upbound
15 Oct 2024 20:10 EDT Port Huron / Blue Water Bridge upbound
15 Oct 2024 14:11 EDT Detroit River / Ambassador Bridge upbound
13 Oct 2024 15:31 EDT Detroit River / Ambassador Bridge upbound
13 Oct 2024 09:27 EDT Port Huron / Blue Water Bridge downbound
12 Oct 2024 13:33 EDT Soo Locks (St. Marys River) downbound
11 Oct 2024 04:00 CDT Superior Entry outbound
9 Oct 2024 19:36 CDT Duluth Ship Canal inbound
8 Oct 2024 16:57 EDT Soo Locks (St. Marys River) upbound
8 Oct 2024 08:25 EDT Straits of Mackinac eastbound
4 Oct 2024 18:44 EDT Straits of Mackinac westbound
4 Oct 2024 10:18 EDT Soo Locks (St. Marys River) downbound
1 Oct 2024 03:24 EDT Soo Locks (St. Marys River) upbound
September 2024 17 passages
Date Local time Chokepoint Direction
27 Sep 2024 19:40 EDT Straits of Mackinac westbound
27 Sep 2024 10:43 EDT Soo Locks (St. Marys River) downbound
24 Sep 2024 14:07 EDT Soo Locks (St. Marys River) upbound
24 Sep 2024 05:35 EDT Straits of Mackinac eastbound
20 Sep 2024 20:25 EDT Straits of Mackinac westbound
20 Sep 2024 12:01 EDT Soo Locks (St. Marys River) downbound
17 Sep 2024 13:44 EDT Soo Locks (St. Marys River) upbound
16 Sep 2024 18:12 EDT Port Huron / Blue Water Bridge upbound
16 Sep 2024 13:01 EDT Detroit River / Ambassador Bridge upbound
14 Sep 2024 15:09 EDT Detroit River / Ambassador Bridge downbound
14 Sep 2024 08:39 EDT Port Huron / Blue Water Bridge downbound
13 Sep 2024 13:10 EDT Soo Locks (St. Marys River) downbound
7 Sep 2024 15:34 EDT Soo Locks (St. Marys River) upbound
7 Sep 2024 06:54 EDT Straits of Mackinac eastbound
4 Sep 2024 16:18 EDT Straits of Mackinac westbound
4 Sep 2024 07:41 EDT Soo Locks (St. Marys River) downbound
1 Sep 2024 07:48 EDT Soo Locks (St. Marys River) upbound
August 2024 25 passages
Date Local time Chokepoint Direction
31 Aug 2024 09:48 EDT Port Huron / Blue Water Bridge upbound
31 Aug 2024 04:13 EDT Detroit River / Ambassador Bridge upbound
29 Aug 2024 06:57 EDT Detroit River / Ambassador Bridge downbound
29 Aug 2024 01:15 EDT Port Huron / Blue Water Bridge downbound
28 Aug 2024 04:45 EDT Soo Locks (St. Marys River) downbound
24 Aug 2024 15:38 EDT Soo Locks (St. Marys River) upbound
24 Aug 2024 07:35 EDT Straits of Mackinac eastbound
21 Aug 2024 23:05 EDT Straits of Mackinac westbound
21 Aug 2024 14:43 EDT Soo Locks (St. Marys River) downbound
18 Aug 2024 15:11 EDT Soo Locks (St. Marys River) upbound
17 Aug 2024 19:37 EDT Port Huron / Blue Water Bridge upbound
17 Aug 2024 13:55 EDT Detroit River / Ambassador Bridge upbound
15 Aug 2024 15:01 EDT Detroit River / Ambassador Bridge downbound
15 Aug 2024 09:11 EDT Port Huron / Blue Water Bridge downbound
14 Aug 2024 12:18 EDT Soo Locks (St. Marys River) downbound
13 Aug 2024 05:15 CDT Superior Entry outbound
12 Aug 2024 07:57 CDT Superior Entry inbound
11 Aug 2024 17:25 CDT Superior Entry outbound
11 Aug 2024 13:45 CDT Duluth Ship Canal inbound
10 Aug 2024 11:25 EDT Soo Locks (St. Marys River) upbound
10 Aug 2024 03:03 EDT Straits of Mackinac eastbound
7 Aug 2024 12:45 EDT Straits of Mackinac westbound
7 Aug 2024 04:18 EDT Soo Locks (St. Marys River) downbound
3 Aug 2024 11:12 EDT Soo Locks (St. Marys River) upbound
3 Aug 2024 02:05 EDT Straits of Mackinac eastbound
July 2024 22 passages
Date Local time Chokepoint Direction
31 Jul 2024 12:01 EDT Straits of Mackinac westbound
31 Jul 2024 03:51 EDT Soo Locks (St. Marys River) downbound
26 Jul 2024 08:46 EDT Soo Locks (St. Marys River) upbound
26 Jul 2024 00:35 EDT Straits of Mackinac eastbound
23 Jul 2024 15:37 EDT Straits of Mackinac westbound
23 Jul 2024 07:16 EDT Soo Locks (St. Marys River) downbound
21 Jul 2024 14:43 CDT Duluth Ship Canal outbound
20 Jul 2024 06:55 CDT Duluth Ship Canal inbound
19 Jul 2024 05:59 EDT Soo Locks (St. Marys River) upbound
18 Jul 2024 21:50 EDT Straits of Mackinac eastbound
16 Jul 2024 10:49 EDT Straits of Mackinac westbound
16 Jul 2024 02:17 EDT Soo Locks (St. Marys River) downbound
13 Jul 2024 00:07 EDT Soo Locks (St. Marys River) upbound
12 Jul 2024 04:07 EDT Port Huron / Blue Water Bridge upbound
11 Jul 2024 22:19 EDT Detroit River / Ambassador Bridge upbound
10 Jul 2024 01:28 EDT Detroit River / Ambassador Bridge downbound
9 Jul 2024 19:42 EDT Port Huron / Blue Water Bridge downbound
8 Jul 2024 22:58 EDT Soo Locks (St. Marys River) downbound
5 Jul 2024 20:45 EDT Soo Locks (St. Marys River) upbound
5 Jul 2024 10:34 EDT Straits of Mackinac eastbound
2 Jul 2024 23:29 EDT Straits of Mackinac westbound
2 Jul 2024 15:07 EDT Soo Locks (St. Marys River) downbound
June 2024 30 passages
Date Local time Chokepoint Direction
29 Jun 2024 15:17 EDT Soo Locks (St. Marys River) upbound
29 Jun 2024 05:54 EDT Straits of Mackinac eastbound
26 Jun 2024 20:28 EDT Straits of Mackinac westbound
26 Jun 2024 12:12 EDT Soo Locks (St. Marys River) downbound
25 Jun 2024 06:14 CDT Duluth Ship Canal outbound
24 Jun 2024 02:07 CDT Duluth Ship Canal inbound
23 Jun 2024 01:21 EDT Soo Locks (St. Marys River) upbound
22 Jun 2024 05:00 EDT Port Huron / Blue Water Bridge upbound
21 Jun 2024 23:22 EDT Detroit River / Ambassador Bridge upbound
20 Jun 2024 01:32 EDT Detroit River / Ambassador Bridge downbound
19 Jun 2024 19:35 EDT Port Huron / Blue Water Bridge downbound
18 Jun 2024 23:01 EDT Soo Locks (St. Marys River) downbound
17 Jun 2024 16:46 CDT Superior Entry outbound
16 Jun 2024 18:37 CDT Superior Entry inbound
16 Jun 2024 17:32 CDT Duluth Ship Canal outbound
16 Jun 2024 10:56 CDT Duluth Ship Canal inbound
15 Jun 2024 10:35 EDT Soo Locks (St. Marys River) upbound
14 Jun 2024 15:23 EDT Port Huron / Blue Water Bridge upbound
14 Jun 2024 09:34 EDT Detroit River / Ambassador Bridge upbound
12 Jun 2024 11:44 EDT Detroit River / Ambassador Bridge downbound
12 Jun 2024 05:56 EDT Port Huron / Blue Water Bridge downbound
11 Jun 2024 08:04 EDT Soo Locks (St. Marys River) downbound
10 Jun 2024 02:40 CDT Superior Entry outbound
8 Jun 2024 21:00 CDT Duluth Ship Canal inbound
7 Jun 2024 13:56 EDT Soo Locks (St. Marys River) upbound
6 Jun 2024 16:53 EDT Port Huron / Blue Water Bridge upbound
6 Jun 2024 10:46 EDT Detroit River / Ambassador Bridge upbound
3 Jun 2024 19:32 EDT Detroit River / Ambassador Bridge downbound
3 Jun 2024 13:46 EDT Port Huron / Blue Water Bridge downbound
2 Jun 2024 17:35 EDT Soo Locks (St. Marys River) downbound
May 2024 25 passages
Date Local time Chokepoint Direction
30 May 2024 02:50 EDT Soo Locks (St. Marys River) upbound
29 May 2024 18:19 EDT Straits of Mackinac eastbound
27 May 2024 02:55 EDT Straits of Mackinac westbound
26 May 2024 19:00 EDT Soo Locks (St. Marys River) downbound
23 May 2024 15:04 EDT Soo Locks (St. Marys River) upbound
22 May 2024 19:53 EDT Port Huron / Blue Water Bridge upbound
22 May 2024 14:11 EDT Detroit River / Ambassador Bridge upbound
20 May 2024 17:44 EDT Detroit River / Ambassador Bridge downbound
20 May 2024 12:02 EDT Port Huron / Blue Water Bridge downbound
19 May 2024 16:10 EDT Soo Locks (St. Marys River) downbound
16 May 2024 18:04 EDT Soo Locks (St. Marys River) upbound
15 May 2024 22:27 EDT Port Huron / Blue Water Bridge upbound
15 May 2024 16:47 EDT Detroit River / Ambassador Bridge upbound
13 May 2024 21:47 EDT Detroit River / Ambassador Bridge downbound
13 May 2024 15:57 EDT Port Huron / Blue Water Bridge downbound
12 May 2024 20:07 EDT Soo Locks (St. Marys River) downbound
10 May 2024 03:36 EDT Soo Locks (St. Marys River) upbound
9 May 2024 07:47 EDT Port Huron / Blue Water Bridge upbound
9 May 2024 02:10 EDT Detroit River / Ambassador Bridge upbound
7 May 2024 05:49 EDT Detroit River / Ambassador Bridge downbound
7 May 2024 00:04 EDT Port Huron / Blue Water Bridge downbound
6 May 2024 04:17 EDT Soo Locks (St. Marys River) downbound
2 May 2024 17:09 EDT Soo Locks (St. Marys River) upbound
1 May 2024 21:38 EDT Port Huron / Blue Water Bridge upbound
1 May 2024 15:55 EDT Detroit River / Ambassador Bridge upbound
April 2024 23 passages
Date Local time Chokepoint Direction
29 Apr 2024 11:54 EDT Port Huron / Blue Water Bridge downbound
28 Apr 2024 15:41 EDT Soo Locks (St. Marys River) downbound
27 Apr 2024 08:33 CDT Duluth Ship Canal outbound
27 Apr 2024 03:10 CDT Duluth Ship Canal inbound
23 Apr 2024 07:45 EDT Port Huron / Blue Water Bridge upbound
23 Apr 2024 02:06 EDT Detroit River / Ambassador Bridge upbound
21 Apr 2024 01:14 EDT Detroit River / Ambassador Bridge downbound
20 Apr 2024 19:29 EDT Port Huron / Blue Water Bridge downbound
19 Apr 2024 23:59 EDT Soo Locks (St. Marys River) downbound
18 Apr 2024 19:00 CDT Superior Entry outbound
17 Apr 2024 19:05 CDT Duluth Ship Canal inbound
16 Apr 2024 02:55 EDT Soo Locks (St. Marys River) upbound
15 Apr 2024 07:19 EDT Port Huron / Blue Water Bridge upbound
15 Apr 2024 01:32 EDT Detroit River / Ambassador Bridge upbound
11 Apr 2024 16:02 EDT Detroit River / Ambassador Bridge downbound
11 Apr 2024 10:10 EDT Port Huron / Blue Water Bridge downbound
10 Apr 2024 14:00 EDT Soo Locks (St. Marys River) downbound
7 Apr 2024 19:10 EDT Soo Locks (St. Marys River) upbound
7 Apr 2024 00:06 EDT Port Huron / Blue Water Bridge upbound
6 Apr 2024 18:26 EDT Detroit River / Ambassador Bridge upbound
4 Apr 2024 22:13 EDT Detroit River / Ambassador Bridge downbound
4 Apr 2024 16:19 EDT Port Huron / Blue Water Bridge downbound
3 Apr 2024 20:08 EDT Soo Locks (St. Marys River) downbound
March 2024 11 passages
Date Local time Chokepoint Direction
31 Mar 2024 15:01 EDT Soo Locks (St. Marys River) upbound
30 Mar 2024 19:33 EDT Port Huron / Blue Water Bridge upbound
30 Mar 2024 13:52 EDT Detroit River / Ambassador Bridge upbound
28 Mar 2024 17:41 EDT Detroit River / Ambassador Bridge downbound
28 Mar 2024 11:47 EDT Port Huron / Blue Water Bridge downbound
27 Mar 2024 15:39 EDT Soo Locks (St. Marys River) downbound
26 Mar 2024 08:47 CDT Duluth Ship Canal outbound
24 Mar 2024 12:36 CDT Duluth Ship Canal inbound
23 Mar 2024 04:56 EDT Soo Locks (St. Marys River) upbound
22 Mar 2024 06:50 EDT Port Huron / Blue Water Bridge upbound
22 Mar 2024 01:15 EDT Detroit River / Ambassador Bridge upbound
January 2024 13 passages
Date Local time Chokepoint Direction
19 Jan 2024 11:12 EST Detroit River / Ambassador Bridge downbound
19 Jan 2024 05:57 EST Port Huron / Blue Water Bridge downbound
18 Jan 2024 14:57 EST Straits of Mackinac eastbound
15 Jan 2024 20:26 EST Straits of Mackinac westbound
15 Jan 2024 11:13 EST Soo Locks (St. Marys River) downbound
11 Jan 2024 10:21 EST Soo Locks (St. Marys River) upbound
11 Jan 2024 02:09 EST Straits of Mackinac eastbound
8 Jan 2024 14:09 EST Straits of Mackinac westbound
8 Jan 2024 06:00 EST Soo Locks (St. Marys River) downbound
4 Jan 2024 18:16 EST Soo Locks (St. Marys River) upbound
4 Jan 2024 08:04 EST Straits of Mackinac eastbound
1 Jan 2024 14:39 EST Straits of Mackinac westbound
1 Jan 2024 06:25 EST Soo Locks (St. Marys River) downbound