WALTER J MCCARTHY
Bulk carrier · United States · built 1977 · AIS Class A
In short
WALTER J MCCARTHY (Bulk carrier, United States flag) was last seen on AIS on , under way at 10.8 kn, in the Great Lakes. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. Its crew-entered AIS destination is GARY CH 74, with an ETA of Oct 1, 2026, 02:00 UTC; its reported draught is 8.7 m (voyage report via AISstream.io global terrestrial AIS, received Sep 30, 2026, 04:08 UTC).
Current voyage: from Sault Sainte Marie (departed Sep 30, 2026, 00:30 UTC) to GARY CH 74
- Vessel type
- Bulk carrier
- Flag
- United States
- Year built
- 1977
- Gross tonnage
- 35,652
- Size (length × beam)
- 305 m × 32 m
- Registered owner
- —
Watch this ship
Get an email when WALTER J MCCARTHY arrives or leaves port, changes destination, name, flag or owner, or is sanctioned, detained or named in an official release.
We email you a link and a code. That creates a free account, no password or card, and follows WALTER J MCCARTHY.
Free account, no card: follow up to 5 ships and ports. Plus follows 50, Pro 500.
By continuing you accept the Terms and the Privacy policy.

Last reported position
received- Position
- 45.0058° N, 86.3781° W
- Area
- Great Lakes
- StatusWhat do AIS statuses mean?
- Under way using engine
- Speed
- 10.8 kn
- Course
- 196°
- Heading
- 195°
Last 30 days: 3 port calls (Sault Sainte Marie and Windsor).
Port calls are detected by Voydar from AIS (at least 30 minutes slow inside a harbour area); see Port calls below.
A year of history in the Terminal (Plus) · the full archive since June 1, 2026 (Pro)
Try the live demo, no sign-upIdentity & particulars
- Name
- WALTER J MCCARTHY
- IMO numberWhat is an IMO number?
- 7514684
- MMSIWhat is an MMSI?
- 366906610
- Call signWhat is a call sign?
- WXU3434
- Flag
- United States
- Vessel type
- Detailed type from WikidataBulk carrier
- AIS ship type
- Cargo
- Gross tonnageGross tonnage vs deadweight
- 35,652
- Length overall
- 305 m
- Beam
- 32 m
- Year built
- 1977
A tag next to a value names the register that supplied it (hover or tap it for the record and date). Values without a tag come from the ship's own AIS broadcasts or from Wikidata. Position and identity are derived live from AIS.
Ownership & management
Each line shows where the fact comes from. Links backed by an identifier point to the company page.
- Builder
- Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026
Timeline
Dated events for this ship from every source Voydar holds, newest first. Each line names its source; derived items say how they were derived.
| Date | Event | Source |
|---|---|---|
| Left Sault Sainte MarieAIS-detected | Voydar port-call detector (AIS geofence) | |
| Arrived at Sault Sainte MarieAIS-detected | Voydar port-call detector (AIS geofence) | |
| Left Sault Sainte MarieAIS-detected | Voydar port-call detector (AIS geofence) | |
| Arrived at Sault Sainte MarieAIS-detected | Voydar port-call detector (AIS geofence) | |
| Left WindsorAIS-detected | Voydar port-call detector (AIS geofence) | |
| Arrived at WindsorAIS-detected | Voydar port-call detector (AIS geofence) | |
| Reported arrival at DULUTH-SUPERIOR HARBOR, MN AND WIAuthority-reported | USACE foreign traffic vessel entrances & clearances | |
| Reported departure from DULUTH-SUPERIOR HARBOR, MN AND WIAuthority-reported | USACE foreign traffic vessel entrances & clearances | |
| Reported departure from ST. CLAIR, MI (INCLUDED IN ST. CLAIR RIVER)Authority-reported | USACE foreign traffic vessel entrances & clearances |
Owner, operator and manager changes found by comparing yearly EU MRV reports are dated to the reporting year ("during 2025"), not to a day. Port calls here are the most recent only; the full lists are further down.
Port calls
Two kinds of evidence, kept apart: calls Voydar detected from the ship's AIS positions, and arrivals and departures published by port authorities and customs records.
Detected from AIS AIS-detected
| Port | Arrived | Departed | Time in port |
|---|---|---|---|
| Sault Sainte Marie USSSM | Sep 29, 2026, 21:19 UTC | Sep 30, 2026, 00:30 UTC | 3 h 11 min |
| Sault Sainte Marie USSSM | Sep 26, 2026, 01:48 UTC | Sep 26, 2026, 05:41 UTC | 3 h 53 min |
| Windsor CAWND | Sep 24, 2026, 16:52 UTC | Sep 24, 2026, 21:43 UTC | 4 h 52 min |
Detected by Voydar when the ship's AIS positions stayed slow inside a harbour area. Calls shorter than 30 minutes are not shown. Depends on AIS reception; detection started on June 8, 2026.
Reported by authorities Authority-reported
| Port | Record | Date (UTC) | Berth | Source |
|---|---|---|---|---|
| DULUTH-SUPERIOR HARBOR, MN AND WI | Arrival | Dec 8, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| DULUTH-SUPERIOR HARBOR, MN AND WI | Departure | Dec 2, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| ST. CLAIR, MI (INCLUDED IN ST. CLAIR RIVER) | Departure | Jan 6, 2015(date only) | — | USACE foreign traffic vessel entrances & clearances |
| MARINE CITY, MI (INCLUDED IN ST. CLAIR RIVER) | Departure | Nov 28, 2014(date only) | — | USACE foreign traffic vessel entrances & clearances |
| TWO HARBORS (AGATE BAY), MN | Arrival | Nov 26, 2014(date only) | — | USACE foreign traffic vessel entrances & clearances |
| DULUTH-SUPERIOR HARBOR, MN AND WI | Arrival | Nov 19, 2014(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Detroit USDET | Departure | Nov 16, 2014(date only) | — | USACE foreign traffic vessel entrances & clearances |
| DULUTH-SUPERIOR HARBOR, MN AND WI | Arrival | Nov 12, 2014(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Hilo USITO | Departure | Nov 7, 2014(date only) | — | USACE foreign traffic vessel entrances & clearances |
| DULUTH-SUPERIOR HARBOR, MN AND WI | Arrival | Jul 4, 2014(date only) | — | USACE foreign traffic vessel entrances & clearances |
| ST. CLAIR, MI (INCLUDED IN ST. CLAIR RIVER) | Departure | Jun 30, 2014(date only) | — | USACE foreign traffic vessel entrances & clearances |
| TWO HARBORS (AGATE BAY), MN | Arrival | Jun 15, 2014(date only) | — | USACE foreign traffic vessel entrances & clearances |
Records published by the authority named on each row. Earliest record for this ship: October 25, 2002.
Source: US Army Corps of Engineers, Waterborne Commerce Statistics Center (US CBP entrance/clearance records). Licence: US Government work — public domain.
About WALTER J MCCARTHY
M/V Walter J. McCarthy Jr. is a 1000' diesel-powered lake freighter owned and operated by the American Steamship Company. This vessel was built in 1977 at Bay Shipbuilding Company, Sturgeon Bay, Wisconsin and included self-unloading technology. The ship is 1,000 feet (300 m) long and 105 feet (32 m) wide, with a carrying capacity of 80,900 tons (at midsummer draft). The ship carries western coal from Superior, Wisconsin to Detroit Edison's St. Clair Power Plant and Monroe Power Plant in Michigan.
Summary from Wikipedia, licensed CC BY-SA.
Frequently asked questions
- Where is WALTER J MCCARTHY now?
- WALTER J MCCARTHY (Bulk carrier, United States flag) was last seen on AIS on Sep 30, 2026, 18:49 UTC, under way at 10.8 kn, in the Great Lakes. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. The crew-entered destination was GARY CH 74 (voyage report via AISstream.io global terrestrial AIS, received Sep 30, 2026, 04:08 UTC). This report does not confirm the ship’s current route.
- What kind of ship is WALTER J MCCARTHY?
- WALTER J MCCARTHY is a bulk carrier sailing under the flag of United States, built in 1977 by Bay Shipbuilding Company. The vessel is 305 m long with a beam of 32 m and has a gross tonnage of 35,652.
- What sanctions and inspection records does Voydar hold for WALTER J MCCARTHY?
- Voydar has no matched sanctions record displayed for WALTER J MCCARTHY from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels and the New Zealand Russia Sanctions Register. Coverage may be incomplete; this is not sanctions clearance. No matched inspection records are displayed for WALTER J MCCARTHY. Missing records do not establish whether the ship has been detained.
Use this data
This page is also available as JSON, free, with the source and licence of every section. Sections whose sources do not permit redistribution are listed as withheld.
GET /api/v1/vessels/7514684Using this data in code?
Every account gets a personal API allowance: 2,500 credits a month free, 25,000 with Pro. Pro adds internal business use; API plans add building the data into your own products.