Fleet-matched vessel · United States flag
Walter J McCarthy Jr
American Steamship Company · Self-unloader · 305 m. Range: Lakes only. 429 recorded passages across 6 chokepoints.
Last recorded passage
downbound at Detroit River / Ambassador Bridge
28 Dec 2025, 11:02 EST — ±15 min · see the December 2025 log
Archive Record Scope: Transits shown are compiled from verified AIS records covering January 2024 through December 2025. For real-time satellite AIS tracking, check BoatNerd or VesselFinder links below.
FreighterLog is the record, not the map. For where Walter J McCarthy Jr 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 Walter J McCarthy Jr 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. Walter J McCarthy Jr feed · all chokepoints
Specification
| Name (AIS) | WALTER J MCCARTHY JR |
|---|---|
| MMSI | 366906610 |
| IMO | IMO7514684 |
| Call sign | WXU3434 |
| Length overall | 305 m (1,001 ft) |
| Beam | 32 m (105 ft) |
| AIS vessel type | Cargo |
| Hull type | Self-unloader |
| Operator | American Steamship Company |
| Flag | United States |
Passage record
- 429 Passages January 2024 – December 2025
- 6 Chokepoints of 7 monitored
- 5 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 17 passages
| Date | Local time | Chokepoint | Direction |
|---|---|---|---|
| 28 Dec 2025 | 11:02 EST | Detroit River / Ambassador Bridge | downbound |
| 28 Dec 2025 | 04:42 EST | Port Huron / Blue Water Bridge | downbound |
| 27 Dec 2025 | 05:50 EST | Soo Locks (St. Marys River) | downbound |
| 25 Dec 2025 | 19:36 CST | Duluth Ship Canal | outbound |
| 23 Dec 2025 | 18:20 CST | Superior Entry | inbound |
| 22 Dec 2025 | 13:55 EST | Soo Locks (St. Marys River) | upbound |
| 22 Dec 2025 | 02:03 EST | Straits of Mackinac | eastbound |
| 18 Dec 2025 | 10:01 EST | Straits of Mackinac | westbound |
| 18 Dec 2025 | 00:32 EST | Soo Locks (St. Marys River) | downbound |
| 16 Dec 2025 | 10:43 CST | Superior Entry | outbound |
| 15 Dec 2025 | 16:38 CST | Superior Entry | inbound |
| 12 Dec 2025 | 22:08 EST | Soo Locks (St. Marys River) | upbound |
| 12 Dec 2025 | 12:33 EST | Straits of Mackinac | eastbound |
| 7 Dec 2025 | 23:31 EST | Straits of Mackinac | westbound |
| 7 Dec 2025 | 14:15 EST | Soo Locks (St. Marys River) | downbound |
| 3 Dec 2025 | 09:12 CST | Superior Entry | inbound |
| 1 Dec 2025 | 18:49 EST | Soo Locks (St. Marys River) | upbound |
November 2025 23 passages
| Date | Local time | Chokepoint | Direction |
|---|---|---|---|
| 30 Nov 2025 | 17:44 EST | Port Huron / Blue Water Bridge | upbound |
| 30 Nov 2025 | 10:57 EST | Detroit River / Ambassador Bridge | upbound |
| 28 Nov 2025 | 21:43 EST | Detroit River / Ambassador Bridge | downbound |
| 28 Nov 2025 | 15:31 EST | Port Huron / Blue Water Bridge | downbound |
| 25 Nov 2025 | 09:04 EST | Soo Locks (St. Marys River) | downbound |
| 23 Nov 2025 | 23:40 CST | Duluth Ship Canal | outbound |
| 23 Nov 2025 | 05:35 CST | Duluth Ship Canal | inbound |
| 22 Nov 2025 | 00:37 EST | Soo Locks (St. Marys River) | upbound |
| 21 Nov 2025 | 00:50 EST | Port Huron / Blue Water Bridge | upbound |
| 20 Nov 2025 | 17:57 EST | Detroit River / Ambassador Bridge | upbound |
| 19 Nov 2025 | 03:55 EST | Detroit River / Ambassador Bridge | downbound |
| 18 Nov 2025 | 21:34 EST | Port Huron / Blue Water Bridge | downbound |
| 17 Nov 2025 | 23:25 EST | Soo Locks (St. Marys River) | downbound |
| 16 Nov 2025 | 12:33 CST | Duluth Ship Canal | outbound |
| 15 Nov 2025 | 11:44 CST | Duluth Ship Canal | inbound |
| 14 Nov 2025 | 08:26 EST | Soo Locks (St. Marys River) | upbound |
| 13 Nov 2025 | 23:10 EST | Straits of Mackinac | eastbound |
| 10 Nov 2025 | 20:13 EST | Straits of Mackinac | westbound |
| 10 Nov 2025 | 11:43 EST | Soo Locks (St. Marys River) | downbound |
| 6 Nov 2025 | 16:55 EST | Soo Locks (St. Marys River) | upbound |
| 5 Nov 2025 | 16:57 EST | Port Huron / Blue Water Bridge | upbound |
| 5 Nov 2025 | 10:11 EST | Detroit River / Ambassador Bridge | upbound |
| 3 Nov 2025 | 02:06 EST | Detroit River / Ambassador Bridge | downbound |
October 2025 17 passages
| Date | Local time | Chokepoint | Direction |
|---|---|---|---|
| 24 Oct 2025 | 19:18 EDT | Port Huron / Blue Water Bridge | downbound |
| 23 Oct 2025 | 21:40 EDT | Soo Locks (St. Marys River) | downbound |
| 22 Oct 2025 | 13:17 CDT | Duluth Ship Canal | outbound |
| 21 Oct 2025 | 18:40 CDT | Superior Entry | inbound |
| 20 Oct 2025 | 13:14 EDT | Soo Locks (St. Marys River) | upbound |
| 20 Oct 2025 | 04:32 EDT | Straits of Mackinac | eastbound |
| 16 Oct 2025 | 20:50 EDT | Straits of Mackinac | westbound |
| 16 Oct 2025 | 11:50 EDT | Soo Locks (St. Marys River) | downbound |
| 13 Oct 2025 | 14:32 EDT | Soo Locks (St. Marys River) | upbound |
| 12 Oct 2025 | 17:36 EDT | Port Huron / Blue Water Bridge | upbound |
| 12 Oct 2025 | 10:12 EDT | Detroit River / Ambassador Bridge | upbound |
| 10 Oct 2025 | 03:16 EDT | Port Huron / Blue Water Bridge | downbound |
| 9 Oct 2025 | 05:59 EDT | Soo Locks (St. Marys River) | downbound |
| 5 Oct 2025 | 19:20 EDT | Soo Locks (St. Marys River) | upbound |
| 5 Oct 2025 | 10:25 EDT | Straits of Mackinac | eastbound |
| 2 Oct 2025 | 14:17 EDT | Straits of Mackinac | westbound |
| 2 Oct 2025 | 05:17 EDT | Soo Locks (St. Marys River) | downbound |
September 2025 18 passages
| Date | Local time | Chokepoint | Direction |
|---|---|---|---|
| 29 Sep 2025 | 05:44 EDT | Soo Locks (St. Marys River) | upbound |
| 28 Sep 2025 | 19:44 EDT | Straits of Mackinac | eastbound |
| 25 Sep 2025 | 20:53 EDT | Straits of Mackinac | westbound |
| 25 Sep 2025 | 11:31 EDT | Soo Locks (St. Marys River) | downbound |
| 22 Sep 2025 | 05:22 EDT | Soo Locks (St. Marys River) | upbound |
| 21 Sep 2025 | 20:12 EDT | Straits of Mackinac | eastbound |
| 18 Sep 2025 | 22:57 EDT | Straits of Mackinac | westbound |
| 18 Sep 2025 | 13:57 EDT | Soo Locks (St. Marys River) | downbound |
| 15 Sep 2025 | 09:19 EDT | Soo Locks (St. Marys River) | upbound |
| 14 Sep 2025 | 10:54 EDT | Port Huron / Blue Water Bridge | upbound |
| 14 Sep 2025 | 04:23 EDT | Detroit River / Ambassador Bridge | upbound |
| 12 Sep 2025 | 04:28 EDT | Detroit River / Ambassador Bridge | downbound |
| 11 Sep 2025 | 22:05 EDT | Port Huron / Blue Water Bridge | downbound |
| 10 Sep 2025 | 21:24 EDT | Soo Locks (St. Marys River) | downbound |
| 7 Sep 2025 | 20:50 EDT | Soo Locks (St. Marys River) | upbound |
| 7 Sep 2025 | 10:50 EDT | Straits of Mackinac | eastbound |
| 3 Sep 2025 | 20:44 EDT | Straits of Mackinac | westbound |
| 3 Sep 2025 | 11:41 EDT | Soo Locks (St. Marys River) | downbound |
August 2025 23 passages
| Date | Local time | Chokepoint | Direction |
|---|---|---|---|
| 31 Aug 2025 | 13:46 EDT | Soo Locks (St. Marys River) | upbound |
| 31 Aug 2025 | 05:06 EDT | Straits of Mackinac | eastbound |
| 28 Aug 2025 | 08:04 EDT | Straits of Mackinac | westbound |
| 27 Aug 2025 | 22:50 EDT | Soo Locks (St. Marys River) | downbound |
| 24 Aug 2025 | 20:41 EDT | Soo Locks (St. Marys River) | upbound |
| 23 Aug 2025 | 20:12 EDT | Port Huron / Blue Water Bridge | upbound |
| 23 Aug 2025 | 11:34 EDT | Detroit River / Ambassador Bridge | upbound |
| 21 Aug 2025 | 17:36 EDT | Detroit River / Ambassador Bridge | downbound |
| 21 Aug 2025 | 11:09 EDT | Port Huron / Blue Water Bridge | downbound |
| 20 Aug 2025 | 12:12 EDT | Soo Locks (St. Marys River) | downbound |
| 17 Aug 2025 | 15:27 EDT | Soo Locks (St. Marys River) | upbound |
| 16 Aug 2025 | 17:25 EDT | Port Huron / Blue Water Bridge | upbound |
| 14 Aug 2025 | 17:23 EDT | Soo Locks (St. Marys River) | downbound |
| 13 Aug 2025 | 09:30 CDT | Duluth Ship Canal | outbound |
| 12 Aug 2025 | 15:58 CDT | Duluth Ship Canal | inbound |
| 11 Aug 2025 | 11:48 EDT | Soo Locks (St. Marys River) | upbound |
| 11 Aug 2025 | 02:39 EDT | Straits of Mackinac | eastbound |
| 8 Aug 2025 | 04:13 EDT | Straits of Mackinac | westbound |
| 7 Aug 2025 | 19:11 EDT | Soo Locks (St. Marys River) | downbound |
| 6 Aug 2025 | 10:01 CDT | Duluth Ship Canal | outbound |
| 4 Aug 2025 | 23:48 CDT | Duluth Ship Canal | inbound |
| 3 Aug 2025 | 21:10 EDT | Soo Locks (St. Marys River) | upbound |
| 2 Aug 2025 | 22:32 EDT | Port Huron / Blue Water Bridge | upbound |
July 2025 19 passages
| Date | Local time | Chokepoint | Direction |
|---|---|---|---|
| 31 Jul 2025 | 13:52 EDT | Port Huron / Blue Water Bridge | downbound |
| 29 Jul 2025 | 06:05 CDT | Duluth Ship Canal | outbound |
| 27 Jul 2025 | 13:57 CDT | Duluth Ship Canal | inbound |
| 26 Jul 2025 | 02:48 EDT | Soo Locks (St. Marys River) | upbound |
| 25 Jul 2025 | 17:54 EDT | Straits of Mackinac | eastbound |
| 22 Jul 2025 | 18:46 EDT | Straits of Mackinac | westbound |
| 22 Jul 2025 | 09:59 EDT | Soo Locks (St. Marys River) | downbound |
| 18 Jul 2025 | 16:45 EDT | Soo Locks (St. Marys River) | upbound |
| 18 Jul 2025 | 06:49 EDT | Straits of Mackinac | eastbound |
| 15 Jul 2025 | 01:51 EDT | Straits of Mackinac | westbound |
| 14 Jul 2025 | 17:28 EDT | Soo Locks (St. Marys River) | downbound |
| 11 Jul 2025 | 12:45 EDT | Soo Locks (St. Marys River) | upbound |
| 10 Jul 2025 | 14:53 EDT | Port Huron / Blue Water Bridge | upbound |
| 10 Jul 2025 | 08:16 EDT | Detroit River / Ambassador Bridge | upbound |
| 8 Jul 2025 | 07:12 EDT | Detroit River / Ambassador Bridge | downbound |
| 8 Jul 2025 | 01:28 EDT | Port Huron / Blue Water Bridge | downbound |
| 7 Jul 2025 | 05:48 EDT | Soo Locks (St. Marys River) | downbound |
| 3 Jul 2025 | 15:37 EDT | Soo Locks (St. Marys River) | upbound |
| 3 Jul 2025 | 06:27 EDT | Straits of Mackinac | eastbound |
June 2025 27 passages
| Date | Local time | Chokepoint | Direction |
|---|---|---|---|
| 30 Jun 2025 | 10:34 EDT | Straits of Mackinac | westbound |
| 30 Jun 2025 | 02:28 EDT | Soo Locks (St. Marys River) | downbound |
| 27 Jun 2025 | 03:59 EDT | Soo Locks (St. Marys River) | upbound |
| 26 Jun 2025 | 06:15 EDT | Port Huron / Blue Water Bridge | upbound |
| 25 Jun 2025 | 23:42 EDT | Detroit River / Ambassador Bridge | upbound |
| 24 Jun 2025 | 14:47 EDT | Detroit River / Ambassador Bridge | downbound |
| 24 Jun 2025 | 08:51 EDT | Port Huron / Blue Water Bridge | downbound |
| 23 Jun 2025 | 10:33 EDT | Soo Locks (St. Marys River) | downbound |
| 22 Jun 2025 | 02:38 CDT | Duluth Ship Canal | outbound |
| 19 Jun 2025 | 17:32 CDT | Duluth Ship Canal | inbound |
| 18 Jun 2025 | 14:02 EDT | Soo Locks (St. Marys River) | upbound |
| 17 Jun 2025 | 13:44 EDT | Port Huron / Blue Water Bridge | upbound |
| 16 Jun 2025 | 13:58 EDT | Port Huron / Blue Water Bridge | downbound |
| 15 Jun 2025 | 15:22 EDT | Soo Locks (St. Marys River) | downbound |
| 14 Jun 2025 | 07:48 CDT | Duluth Ship Canal | outbound |
| 13 Jun 2025 | 19:22 CDT | Duluth Ship Canal | inbound |
| 12 Jun 2025 | 17:22 EDT | Soo Locks (St. Marys River) | upbound |
| 12 Jun 2025 | 07:49 EDT | Straits of Mackinac | eastbound |
| 9 Jun 2025 | 16:54 EDT | Straits of Mackinac | westbound |
| 9 Jun 2025 | 08:52 EDT | Soo Locks (St. Marys River) | downbound |
| 7 Jun 2025 | 15:54 CDT | Duluth Ship Canal | outbound |
| 6 Jun 2025 | 11:49 CDT | Duluth Ship Canal | inbound |
| 5 Jun 2025 | 09:10 EDT | Soo Locks (St. Marys River) | upbound |
| 4 Jun 2025 | 11:25 EDT | Port Huron / Blue Water Bridge | upbound |
| 3 Jun 2025 | 10:39 EDT | Port Huron / Blue Water Bridge | downbound |
| 2 Jun 2025 | 12:53 EDT | Soo Locks (St. Marys River) | downbound |
| 1 Jun 2025 | 05:37 CDT | Duluth Ship Canal | outbound |
May 2025 27 passages
| Date | Local time | Chokepoint | Direction |
|---|---|---|---|
| 31 May 2025 | 16:52 CDT | Duluth Ship Canal | inbound |
| 30 May 2025 | 13:41 EDT | Soo Locks (St. Marys River) | upbound |
| 29 May 2025 | 14:19 EDT | Port Huron / Blue Water Bridge | upbound |
| 28 May 2025 | 13:55 EDT | Port Huron / Blue Water Bridge | downbound |
| 27 May 2025 | 16:06 EDT | Soo Locks (St. Marys River) | downbound |
| 26 May 2025 | 07:47 CDT | Duluth Ship Canal | outbound |
| 25 May 2025 | 10:33 CDT | Superior Entry | inbound |
| 24 May 2025 | 08:08 EDT | Soo Locks (St. Marys River) | upbound |
| 23 May 2025 | 22:29 EDT | Straits of Mackinac | eastbound |
| 21 May 2025 | 08:59 EDT | Straits of Mackinac | westbound |
| 21 May 2025 | 00:01 EDT | Soo Locks (St. Marys River) | downbound |
| 17 May 2025 | 03:20 EDT | Soo Locks (St. Marys River) | upbound |
| 16 May 2025 | 18:52 EDT | Straits of Mackinac | eastbound |
| 14 May 2025 | 01:23 EDT | Straits of Mackinac | westbound |
| 13 May 2025 | 16:51 EDT | Soo Locks (St. Marys River) | downbound |
| 12 May 2025 | 08:15 CDT | Duluth Ship Canal | outbound |
| 10 May 2025 | 14:19 CDT | Duluth Ship Canal | inbound |
| 9 May 2025 | 11:36 EDT | Soo Locks (St. Marys River) | upbound |
| 8 May 2025 | 13:44 EDT | Port Huron / Blue Water Bridge | upbound |
| 8 May 2025 | 07:05 EDT | Detroit River / Ambassador Bridge | upbound |
| 6 May 2025 | 21:40 EDT | Detroit River / Ambassador Bridge | downbound |
| 6 May 2025 | 16:30 EDT | Port Huron / Blue Water Bridge | downbound |
| 5 May 2025 | 18:40 EDT | Soo Locks (St. Marys River) | downbound |
| 4 May 2025 | 09:20 CDT | Duluth Ship Canal | outbound |
| 3 May 2025 | 01:45 CDT | Duluth Ship Canal | inbound |
| 1 May 2025 | 22:47 EDT | Soo Locks (St. Marys River) | upbound |
| 1 May 2025 | 00:31 EDT | Port Huron / Blue Water Bridge | upbound |
April 2025 22 passages
| Date | Local time | Chokepoint | Direction |
|---|---|---|---|
| 30 Apr 2025 | 14:57 EDT | Detroit River / Ambassador Bridge | upbound |
| 28 Apr 2025 | 23:10 EDT | Detroit River / Ambassador Bridge | downbound |
| 28 Apr 2025 | 17:00 EDT | Port Huron / Blue Water Bridge | downbound |
| 27 Apr 2025 | 19:24 EDT | Soo Locks (St. Marys River) | downbound |
| 26 Apr 2025 | 11:37 CDT | Superior Entry | outbound |
| 24 Apr 2025 | 08:20 CDT | Superior Entry | inbound |
| 23 Apr 2025 | 05:42 EDT | Soo Locks (St. Marys River) | upbound |
| 22 Apr 2025 | 21:00 EDT | Straits of Mackinac | eastbound |
| 20 Apr 2025 | 04:19 EDT | Straits of Mackinac | westbound |
| 19 Apr 2025 | 19:37 EDT | Soo Locks (St. Marys River) | downbound |
| 16 Apr 2025 | 06:17 EDT | Soo Locks (St. Marys River) | upbound |
| 14 Apr 2025 | 04:25 EDT | Port Huron / Blue Water Bridge | upbound |
| 13 Apr 2025 | 22:03 EDT | Detroit River / Ambassador Bridge | upbound |
| 12 Apr 2025 | 03:20 EDT | Detroit River / Ambassador Bridge | downbound |
| 11 Apr 2025 | 21:24 EDT | Port Huron / Blue Water Bridge | downbound |
| 11 Apr 2025 | 00:06 EDT | Soo Locks (St. Marys River) | downbound |
| 8 Apr 2025 | 02:59 EDT | Soo Locks (St. Marys River) | upbound |
| 7 Apr 2025 | 17:33 EDT | Straits of Mackinac | eastbound |
| 4 Apr 2025 | 21:05 EDT | Straits of Mackinac | westbound |
| 4 Apr 2025 | 13:06 EDT | Soo Locks (St. Marys River) | downbound |
| 3 Apr 2025 | 02:18 CDT | Superior Entry | outbound |
| 1 Apr 2025 | 03:54 CDT | Superior Entry | inbound |
March 2025 5 passages
| Date | Local time | Chokepoint | Direction |
|---|---|---|---|
| 30 Mar 2025 | 15:45 EDT | Soo Locks (St. Marys River) | upbound |
| 30 Mar 2025 | 06:00 EDT | Straits of Mackinac | eastbound |
| 27 Mar 2025 | 06:39 EDT | Straits of Mackinac | westbound |
| 26 Mar 2025 | 21:30 EDT | Soo Locks (St. Marys River) | downbound |
| 24 Mar 2025 | 17:55 CDT | Duluth Ship Canal | outbound |
January 2025 7 passages
| Date | Local time | Chokepoint | Direction |
|---|---|---|---|
| 11 Jan 2025 | 07:35 CST | Superior Entry | inbound |
| 9 Jan 2025 | 20:02 EST | Soo Locks (St. Marys River) | upbound |
| 9 Jan 2025 | 09:49 EST | Straits of Mackinac | eastbound |
| 5 Jan 2025 | 21:00 EST | Straits of Mackinac | westbound |
| 5 Jan 2025 | 12:49 EST | Soo Locks (St. Marys River) | downbound |
| 3 Jan 2025 | 16:11 CST | Superior Entry | outbound |
| 1 Jan 2025 | 16:55 CST | Superior Entry | inbound |
2024 season
December 2024 22 passages
| Date | Local time | Chokepoint | Direction |
|---|---|---|---|
| 31 Dec 2024 | 11:31 EST | Soo Locks (St. Marys River) | upbound |
| 30 Dec 2024 | 09:51 EST | Port Huron / Blue Water Bridge | upbound |
| 29 Dec 2024 | 20:12 EST | Detroit River / Ambassador Bridge | upbound |
| 27 Dec 2024 | 23:24 EST | Detroit River / Ambassador Bridge | downbound |
| 27 Dec 2024 | 17:05 EST | Port Huron / Blue Water Bridge | downbound |
| 26 Dec 2024 | 18:15 EST | Soo Locks (St. Marys River) | downbound |
| 23 Dec 2024 | 16:33 EST | Soo Locks (St. Marys River) | upbound |
| 22 Dec 2024 | 15:31 EST | Port Huron / Blue Water Bridge | upbound |
| 22 Dec 2024 | 08:59 EST | Detroit River / Ambassador Bridge | upbound |
| 20 Dec 2024 | 09:10 EST | Detroit River / Ambassador Bridge | downbound |
| 20 Dec 2024 | 03:07 EST | Port Huron / Blue Water Bridge | downbound |
| 19 Dec 2024 | 00:16 EST | Soo Locks (St. Marys River) | downbound |
| 17 Dec 2024 | 14:21 CST | Superior Entry | outbound |
| 16 Dec 2024 | 11:40 CST | Superior Entry | inbound |
| 15 Dec 2024 | 07:48 EST | Soo Locks (St. Marys River) | upbound |
| 14 Dec 2024 | 21:49 EST | Straits of Mackinac | eastbound |
| 10 Dec 2024 | 19:38 EST | Straits of Mackinac | westbound |
| 10 Dec 2024 | 10:25 EST | Soo Locks (St. Marys River) | downbound |
| 6 Dec 2024 | 01:36 EST | Soo Locks (St. Marys River) | upbound |
| 4 Dec 2024 | 21:59 EST | Straits of Mackinac | eastbound |
| 1 Dec 2024 | 20:04 EST | Straits of Mackinac | westbound |
| 1 Dec 2024 | 10:58 EST | Soo Locks (St. Marys River) | downbound |
November 2024 20 passages
| Date | Local time | Chokepoint | Direction |
|---|---|---|---|
| 26 Nov 2024 | 02:23 EST | Soo Locks (St. Marys River) | upbound |
| 25 Nov 2024 | 04:03 EST | Port Huron / Blue Water Bridge | upbound |
| 24 Nov 2024 | 20:49 EST | Detroit River / Ambassador Bridge | upbound |
| 22 Nov 2024 | 14:44 EST | Port Huron / Blue Water Bridge | downbound |
| 21 Nov 2024 | 16:30 EST | Soo Locks (St. Marys River) | downbound |
| 20 Nov 2024 | 07:00 CST | Duluth Ship Canal | outbound |
| 18 Nov 2024 | 16:29 CST | Duluth Ship Canal | inbound |
| 16 Nov 2024 | 14:37 EST | Soo Locks (St. Marys River) | upbound |
| 16 Nov 2024 | 05:00 EST | Straits of Mackinac | eastbound |
| 13 Nov 2024 | 05:06 EST | Straits of Mackinac | westbound |
| 12 Nov 2024 | 19:48 EST | Soo Locks (St. Marys River) | downbound |
| 9 Nov 2024 | 02:33 EST | Soo Locks (St. Marys River) | upbound |
| 8 Nov 2024 | 03:53 EST | Port Huron / Blue Water Bridge | upbound |
| 7 Nov 2024 | 17:12 EST | Detroit River / Ambassador Bridge | upbound |
| 6 Nov 2024 | 06:52 EST | Detroit River / Ambassador Bridge | downbound |
| 6 Nov 2024 | 00:08 EST | Port Huron / Blue Water Bridge | downbound |
| 5 Nov 2024 | 00:11 EST | Soo Locks (St. Marys River) | downbound |
| 3 Nov 2024 | 11:53 CST | Duluth Ship Canal | outbound |
| 2 Nov 2024 | 11:21 CDT | Duluth Ship Canal | inbound |
| 1 Nov 2024 | 03:26 EDT | Soo Locks (St. Marys River) | upbound |
October 2024 21 passages
| Date | Local time | Chokepoint | Direction |
|---|---|---|---|
| 31 Oct 2024 | 17:26 EDT | Straits of Mackinac | eastbound |
| 27 Oct 2024 | 02:44 EDT | Straits of Mackinac | westbound |
| 26 Oct 2024 | 17:18 EDT | Soo Locks (St. Marys River) | downbound |
| 25 Oct 2024 | 08:23 CDT | Superior Entry | outbound |
| 24 Oct 2024 | 08:00 CDT | Superior Entry | inbound |
| 22 Oct 2024 | 22:33 EDT | Soo Locks (St. Marys River) | upbound |
| 22 Oct 2024 | 13:39 EDT | Straits of Mackinac | eastbound |
| 19 Oct 2024 | 14:27 EDT | Straits of Mackinac | westbound |
| 15 Oct 2024 | 22:26 EDT | Soo Locks (St. Marys River) | upbound |
| 14 Oct 2024 | 21:46 EDT | Port Huron / Blue Water Bridge | upbound |
| 14 Oct 2024 | 14:51 EDT | Detroit River / Ambassador Bridge | upbound |
| 13 Oct 2024 | 03:58 EDT | Detroit River / Ambassador Bridge | downbound |
| 12 Oct 2024 | 21:40 EDT | Port Huron / Blue Water Bridge | downbound |
| 11 Oct 2024 | 21:45 EDT | Soo Locks (St. Marys River) | downbound |
| 10 Oct 2024 | 11:18 CDT | Duluth Ship Canal | outbound |
| 8 Oct 2024 | 11:16 CDT | Duluth Ship Canal | inbound |
| 7 Oct 2024 | 03:39 EDT | Soo Locks (St. Marys River) | upbound |
| 5 Oct 2024 | 19:23 EDT | Port Huron / Blue Water Bridge | upbound |
| 5 Oct 2024 | 12:25 EDT | Detroit River / Ambassador Bridge | upbound |
| 3 Oct 2024 | 08:17 EDT | Port Huron / Blue Water Bridge | downbound |
| 2 Oct 2024 | 09:24 EDT | Soo Locks (St. Marys River) | downbound |
September 2024 22 passages
| Date | Local time | Chokepoint | Direction |
|---|---|---|---|
| 29 Sep 2024 | 03:32 EDT | Soo Locks (St. Marys River) | upbound |
| 28 Sep 2024 | 05:13 EDT | Port Huron / Blue Water Bridge | upbound |
| 27 Sep 2024 | 22:37 EDT | Detroit River / Ambassador Bridge | upbound |
| 26 Sep 2024 | 01:13 EDT | Detroit River / Ambassador Bridge | downbound |
| 25 Sep 2024 | 19:12 EDT | Port Huron / Blue Water Bridge | downbound |
| 24 Sep 2024 | 20:22 EDT | Soo Locks (St. Marys River) | downbound |
| 23 Sep 2024 | 10:31 CDT | Superior Entry | outbound |
| 20 Sep 2024 | 13:14 CDT | Superior Entry | inbound |
| 19 Sep 2024 | 09:24 EDT | Soo Locks (St. Marys River) | upbound |
| 18 Sep 2024 | 09:36 EDT | Port Huron / Blue Water Bridge | upbound |
| 18 Sep 2024 | 02:16 EDT | Detroit River / Ambassador Bridge | upbound |
| 16 Sep 2024 | 05:06 EDT | Detroit River / Ambassador Bridge | downbound |
| 15 Sep 2024 | 22:12 EDT | Port Huron / Blue Water Bridge | downbound |
| 14 Sep 2024 | 23:56 EDT | Soo Locks (St. Marys River) | downbound |
| 11 Sep 2024 | 17:12 EDT | Soo Locks (St. Marys River) | upbound |
| 10 Sep 2024 | 17:16 EDT | Port Huron / Blue Water Bridge | upbound |
| 10 Sep 2024 | 11:29 EDT | Detroit River / Ambassador Bridge | upbound |
| 5 Sep 2024 | 22:03 EDT | Detroit River / Ambassador Bridge | downbound |
| 5 Sep 2024 | 04:54 EDT | Port Huron / Blue Water Bridge | downbound |
| 4 Sep 2024 | 01:37 EDT | Soo Locks (St. Marys River) | downbound |
| 2 Sep 2024 | 17:02 CDT | Duluth Ship Canal | outbound |
| 2 Sep 2024 | 02:50 CDT | Duluth Ship Canal | inbound |
August 2024 26 passages
| Date | Local time | Chokepoint | Direction |
|---|---|---|---|
| 31 Aug 2024 | 17:15 EDT | Soo Locks (St. Marys River) | upbound |
| 31 Aug 2024 | 07:36 EDT | Straits of Mackinac | eastbound |
| 28 Aug 2024 | 04:37 EDT | Straits of Mackinac | westbound |
| 27 Aug 2024 | 19:47 EDT | Soo Locks (St. Marys River) | downbound |
| 26 Aug 2024 | 11:13 CDT | Duluth Ship Canal | outbound |
| 25 Aug 2024 | 12:47 CDT | Duluth Ship Canal | inbound |
| 24 Aug 2024 | 09:14 EDT | Soo Locks (St. Marys River) | upbound |
| 23 Aug 2024 | 10:58 EDT | Port Huron / Blue Water Bridge | upbound |
| 23 Aug 2024 | 04:27 EDT | Detroit River / Ambassador Bridge | upbound |
| 20 Aug 2024 | 09:44 EDT | Detroit River / Ambassador Bridge | downbound |
| 20 Aug 2024 | 03:30 EDT | Port Huron / Blue Water Bridge | downbound |
| 19 Aug 2024 | 04:56 EDT | Soo Locks (St. Marys River) | downbound |
| 15 Aug 2024 | 09:23 EDT | Soo Locks (St. Marys River) | upbound |
| 14 Aug 2024 | 10:28 EDT | Port Huron / Blue Water Bridge | upbound |
| 14 Aug 2024 | 03:52 EDT | Detroit River / Ambassador Bridge | upbound |
| 12 Aug 2024 | 17:51 EDT | Detroit River / Ambassador Bridge | downbound |
| 12 Aug 2024 | 11:41 EDT | Port Huron / Blue Water Bridge | downbound |
| 11 Aug 2024 | 13:21 EDT | Soo Locks (St. Marys River) | downbound |
| 10 Aug 2024 | 03:01 CDT | Duluth Ship Canal | outbound |
| 8 Aug 2024 | 19:43 CDT | Duluth Ship Canal | inbound |
| 7 Aug 2024 | 06:32 EDT | Soo Locks (St. Marys River) | upbound |
| 6 Aug 2024 | 06:24 EDT | Port Huron / Blue Water Bridge | upbound |
| 5 Aug 2024 | 23:43 EDT | Detroit River / Ambassador Bridge | upbound |
| 3 Aug 2024 | 21:29 EDT | Detroit River / Ambassador Bridge | downbound |
| 3 Aug 2024 | 15:18 EDT | Port Huron / Blue Water Bridge | downbound |
| 2 Aug 2024 | 16:43 EDT | Soo Locks (St. Marys River) | downbound |
July 2024 25 passages
| Date | Local time | Chokepoint | Direction |
|---|---|---|---|
| 29 Jul 2024 | 22:25 EDT | Soo Locks (St. Marys River) | upbound |
| 28 Jul 2024 | 22:43 EDT | Port Huron / Blue Water Bridge | upbound |
| 27 Jul 2024 | 23:51 EDT | Port Huron / Blue Water Bridge | downbound |
| 27 Jul 2024 | 01:18 EDT | Soo Locks (St. Marys River) | downbound |
| 25 Jul 2024 | 16:16 CDT | Duluth Ship Canal | outbound |
| 25 Jul 2024 | 03:44 CDT | Duluth Ship Canal | inbound |
| 24 Jul 2024 | 00:30 EDT | Soo Locks (St. Marys River) | upbound |
| 23 Jul 2024 | 01:26 EDT | Port Huron / Blue Water Bridge | upbound |
| 21 Jul 2024 | 21:55 EDT | Port Huron / Blue Water Bridge | downbound |
| 20 Jul 2024 | 23:20 EDT | Soo Locks (St. Marys River) | downbound |
| 19 Jul 2024 | 13:42 CDT | Duluth Ship Canal | outbound |
| 18 Jul 2024 | 18:41 CDT | Duluth Ship Canal | inbound |
| 17 Jul 2024 | 14:24 EDT | Soo Locks (St. Marys River) | upbound |
| 16 Jul 2024 | 14:15 EDT | Port Huron / Blue Water Bridge | upbound |
| 16 Jul 2024 | 07:47 EDT | Detroit River / Ambassador Bridge | upbound |
| 14 Jul 2024 | 17:01 EDT | Detroit River / Ambassador Bridge | downbound |
| 13 Jul 2024 | 14:26 EDT | Port Huron / Blue Water Bridge | downbound |
| 12 Jul 2024 | 15:43 EDT | Soo Locks (St. Marys River) | downbound |
| 11 Jul 2024 | 06:40 CDT | Duluth Ship Canal | outbound |
| 10 Jul 2024 | 16:56 CDT | Duluth Ship Canal | inbound |
| 7 Jul 2024 | 21:34 EDT | Soo Locks (St. Marys River) | upbound |
| 7 Jul 2024 | 12:37 EDT | Straits of Mackinac | eastbound |
| 4 Jul 2024 | 20:36 EDT | Straits of Mackinac | westbound |
| 4 Jul 2024 | 11:49 EDT | Soo Locks (St. Marys River) | downbound |
| 1 Jul 2024 | 14:59 EDT | Soo Locks (St. Marys River) | upbound |
June 2024 23 passages
| Date | Local time | Chokepoint | Direction |
|---|---|---|---|
| 30 Jun 2024 | 13:47 EDT | Port Huron / Blue Water Bridge | upbound |
| 30 Jun 2024 | 07:28 EDT | Detroit River / Ambassador Bridge | upbound |
| 28 Jun 2024 | 05:33 EDT | Detroit River / Ambassador Bridge | downbound |
| 27 Jun 2024 | 23:36 EDT | Port Huron / Blue Water Bridge | downbound |
| 27 Jun 2024 | 01:21 EDT | Soo Locks (St. Marys River) | downbound |
| 23 Jun 2024 | 11:39 EDT | Soo Locks (St. Marys River) | upbound |
| 22 Jun 2024 | 12:27 EDT | Port Huron / Blue Water Bridge | upbound |
| 22 Jun 2024 | 06:08 EDT | Detroit River / Ambassador Bridge | upbound |
| 20 Jun 2024 | 11:25 EDT | Detroit River / Ambassador Bridge | downbound |
| 20 Jun 2024 | 05:25 EDT | Port Huron / Blue Water Bridge | downbound |
| 19 Jun 2024 | 07:15 EDT | Soo Locks (St. Marys River) | downbound |
| 15 Jun 2024 | 00:10 EDT | Soo Locks (St. Marys River) | upbound |
| 14 Jun 2024 | 00:39 EDT | Port Huron / Blue Water Bridge | upbound |
| 13 Jun 2024 | 18:19 EDT | Detroit River / Ambassador Bridge | upbound |
| 11 Jun 2024 | 21:13 EDT | Detroit River / Ambassador Bridge | downbound |
| 11 Jun 2024 | 15:21 EDT | Port Huron / Blue Water Bridge | downbound |
| 10 Jun 2024 | 17:25 EDT | Soo Locks (St. Marys River) | downbound |
| 9 Jun 2024 | 09:41 CDT | Duluth Ship Canal | outbound |
| 8 Jun 2024 | 08:38 CDT | Duluth Ship Canal | inbound |
| 7 Jun 2024 | 04:59 EDT | Soo Locks (St. Marys River) | upbound |
| 6 Jun 2024 | 19:35 EDT | Straits of Mackinac | eastbound |
| 4 Jun 2024 | 02:03 EDT | Straits of Mackinac | westbound |
| 3 Jun 2024 | 17:18 EDT | Soo Locks (St. Marys River) | downbound |
May 2024 27 passages
| Date | Local time | Chokepoint | Direction |
|---|---|---|---|
| 31 May 2024 | 13:43 EDT | Soo Locks (St. Marys River) | upbound |
| 30 May 2024 | 15:20 EDT | Port Huron / Blue Water Bridge | upbound |
| 30 May 2024 | 04:48 EDT | Detroit River / Ambassador Bridge | upbound |
| 28 May 2024 | 12:55 EDT | Detroit River / Ambassador Bridge | downbound |
| 28 May 2024 | 06:45 EDT | Port Huron / Blue Water Bridge | downbound |
| 27 May 2024 | 09:16 EDT | Soo Locks (St. Marys River) | downbound |
| 26 May 2024 | 01:18 CDT | Duluth Ship Canal | outbound |
| 25 May 2024 | 01:23 CDT | Duluth Ship Canal | inbound |
| 23 May 2024 | 09:40 EDT | Soo Locks (St. Marys River) | upbound |
| 22 May 2024 | 10:25 EDT | Port Huron / Blue Water Bridge | upbound |
| 22 May 2024 | 03:52 EDT | Detroit River / Ambassador Bridge | upbound |
| 20 May 2024 | 16:06 EDT | Detroit River / Ambassador Bridge | downbound |
| 20 May 2024 | 10:03 EDT | Port Huron / Blue Water Bridge | downbound |
| 19 May 2024 | 12:12 EDT | Soo Locks (St. Marys River) | downbound |
| 16 May 2024 | 02:22 EDT | Soo Locks (St. Marys River) | upbound |
| 15 May 2024 | 00:58 EDT | Port Huron / Blue Water Bridge | upbound |
| 14 May 2024 | 14:51 EDT | Detroit River / Ambassador Bridge | upbound |
| 13 May 2024 | 02:41 EDT | Detroit River / Ambassador Bridge | downbound |
| 12 May 2024 | 20:24 EDT | Port Huron / Blue Water Bridge | downbound |
| 11 May 2024 | 22:37 EDT | Soo Locks (St. Marys River) | downbound |
| 8 May 2024 | 16:41 EDT | Soo Locks (St. Marys River) | upbound |
| 7 May 2024 | 16:55 EDT | Port Huron / Blue Water Bridge | upbound |
| 7 May 2024 | 10:09 EDT | Detroit River / Ambassador Bridge | upbound |
| 5 May 2024 | 13:55 EDT | Detroit River / Ambassador Bridge | downbound |
| 5 May 2024 | 07:55 EDT | Port Huron / Blue Water Bridge | downbound |
| 4 May 2024 | 09:46 EDT | Soo Locks (St. Marys River) | downbound |
| 30 Apr 2024 | 21:51 EDT | Soo Locks (St. Marys River) | upbound |
April 2024 26 passages
| Date | Local time | Chokepoint | Direction |
|---|---|---|---|
| 29 Apr 2024 | 22:59 EDT | Port Huron / Blue Water Bridge | upbound |
| 29 Apr 2024 | 16:30 EDT | Detroit River / Ambassador Bridge | upbound |
| 27 Apr 2024 | 18:39 EDT | Port Huron / Blue Water Bridge | downbound |
| 26 Apr 2024 | 19:58 EDT | Soo Locks (St. Marys River) | downbound |
| 23 Apr 2024 | 06:18 EDT | Soo Locks (St. Marys River) | upbound |
| 22 Apr 2024 | 09:19 EDT | Port Huron / Blue Water Bridge | upbound |
| 22 Apr 2024 | 02:57 EDT | Detroit River / Ambassador Bridge | upbound |
| 20 Apr 2024 | 00:38 EDT | Detroit River / Ambassador Bridge | downbound |
| 19 Apr 2024 | 18:53 EDT | Port Huron / Blue Water Bridge | downbound |
| 18 Apr 2024 | 21:31 EDT | Soo Locks (St. Marys River) | downbound |
| 16 Apr 2024 | 03:17 CDT | Superior Entry | outbound |
| 14 Apr 2024 | 13:02 CDT | Superior Entry | inbound |
| 12 Apr 2024 | 23:25 EDT | Soo Locks (St. Marys River) | upbound |
| 11 Apr 2024 | 23:17 EDT | Port Huron / Blue Water Bridge | upbound |
| 11 Apr 2024 | 17:02 EDT | Detroit River / Ambassador Bridge | upbound |
| 9 Apr 2024 | 23:18 EDT | Detroit River / Ambassador Bridge | downbound |
| 9 Apr 2024 | 17:09 EDT | Port Huron / Blue Water Bridge | downbound |
| 8 Apr 2024 | 19:46 EDT | Soo Locks (St. Marys River) | downbound |
| 7 Apr 2024 | 09:53 CDT | Duluth Ship Canal | outbound |
| 6 Apr 2024 | 07:36 CDT | Duluth Ship Canal | inbound |
| 5 Apr 2024 | 05:01 EDT | Soo Locks (St. Marys River) | upbound |
| 4 Apr 2024 | 06:38 EDT | Port Huron / Blue Water Bridge | upbound |
| 4 Apr 2024 | 00:18 EDT | Detroit River / Ambassador Bridge | upbound |
| 2 Apr 2024 | 01:09 EDT | Detroit River / Ambassador Bridge | downbound |
| 1 Apr 2024 | 19:17 EDT | Port Huron / Blue Water Bridge | downbound |
| 31 Mar 2024 | 21:52 EDT | Soo Locks (St. Marys River) | downbound |
March 2024 4 passages
| Date | Local time | Chokepoint | Direction |
|---|---|---|---|
| 30 Mar 2024 | 15:22 CDT | Duluth Ship Canal | outbound |
| 24 Mar 2024 | 07:46 CDT | Superior Entry | inbound |
| 23 Mar 2024 | 02:47 EDT | Soo Locks (St. Marys River) | upbound |
| 22 Mar 2024 | 09:27 EDT | Straits of Mackinac | eastbound |
January 2024 8 passages
| Date | Local time | Chokepoint | Direction |
|---|---|---|---|
| 15 Jan 2024 | 05:17 EST | Straits of Mackinac | westbound |
| 14 Jan 2024 | 19:40 EST | Soo Locks (St. Marys River) | downbound |
| 10 Jan 2024 | 08:02 EST | Soo Locks (St. Marys River) | upbound |
| 9 Jan 2024 | 01:03 EST | Port Huron / Blue Water Bridge | upbound |
| 8 Jan 2024 | 18:27 EST | Detroit River / Ambassador Bridge | upbound |
| 6 Jan 2024 | 21:13 EST | Detroit River / Ambassador Bridge | downbound |
| 6 Jan 2024 | 14:50 EST | Port Huron / Blue Water Bridge | downbound |
| 5 Jan 2024 | 16:02 EST | Soo Locks (St. Marys River) | downbound |