William M
Tug · United States · AIS Class A
In short
William M (Tug, United States flag) was last seen on AIS on , not moving, near Pasadena (Gulf of Mexico). Its crew-entered AIS destination is US HOU >HOU; its reported draught is 5.5 m (voyage report via AISstream.io global terrestrial AIS, received Oct 1, 2026, 22:34 UTC).
Current voyage: from Jacinto City (departed Sep 19, 2026, 03:45 UTC) to US HOU >HOU
- Vessel type
- Tug
- Flag
- United States
- Year built
- —
- Gross tonnage
- 189
- Size (length × beam)
- 29 m × 11 m
- Registered owner
- —
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Last reported position
received- Position
- 29.722° N, 95.2349° W
- Area
- Gulf of Mexico
- StatusWhat do AIS statuses mean?
- Under way using engine
- Speed
- 0 kn
- Course
- 0°
- Heading
- 228°
Last 30 days: 1 port call (Jacinto City).
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
- William M
- IMO numberWhat is an IMO number?
- 8835140
- MMSIWhat is an MMSI?
- 367019240
- Call signWhat is a call sign?
- WDC4110
- Flag
- United States
- Vessel type
- Tug
- Gross tonnageGross tonnage vs deadweight
- 189
- Net tonnage
- 87
- Length overall
- 29.3 m
- Beam
- 11.3 m
- Year built
- —
United StatesA 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.
- Operator
- Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026
- 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 Jacinto CityAIS-detected | Voydar port-call detector (AIS geofence) | |
| Arrived at Jacinto CityAIS-detected | Voydar port-call detector (AIS geofence) | |
| Left Jacinto CityAIS-detected | Voydar port-call detector (AIS geofence) | |
| Arrived at Jacinto CityAIS-detected | Voydar port-call detector (AIS geofence) |
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 |
|---|---|---|---|
| Jacinto City USJCX | Sep 18, 2026, 23:38 UTC | Sep 19, 2026, 03:45 UTC | 4 h 7 min |
| Jacinto City USJCX | Jun 10, 2026, 07:29 UTC | Jun 10, 2026, 08:31 UTC | 1 h 2 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.
Frequently asked questions
- Where is William M now?
- William M (Tug, United States flag) was last seen on AIS on Oct 2, 2026, 01:17 UTC, not moving, near Pasadena (Gulf of Mexico). The crew-entered destination was US HOU >HOU (voyage report via AISstream.io global terrestrial AIS, received Oct 1, 2026, 22:34 UTC). This report does not confirm the ship’s current route.
- What kind of ship is William M?
- William M is a tug sailing under the flag of United States. The vessel is 29.3 m long with a beam of 11.3 m and has a gross tonnage of 189.
- What sanctions and inspection records does Voydar hold for William M?
- Voydar has no matched sanctions record displayed for William M 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 William M. Missing records do not establish whether the ship has been detained.
Sister ships
Ships of the same class, C-Tractor-class tugboat (source: Wikidata).
- C-Tractor 2IMO 8835152Tug · built 1989 · 189 GT
- C-Tractor 4IMO 8835176Tug · built 1990 · 189 GT
- C-Tractor 5IMO 9085857Tug · built 1993 · 385 GT
- C-Tractor 10IMO 8875463Tug · built 1994 · 265 GT
- C-Tractor 11IMO 8875451Tug · built 1994 · 265 GT
- C-Tractor 6IMO 8875413Tug · built 1994 · 265 GT
- C-Tractor 7IMO 8875425Tug · built 1994 · 265 GT
- C-Tractor 8IMO 8875437Tug · built 1994 · 265 GT
- C-Tractor 9IMO 8875449Tug · built 1994 · 265 GT
- C-Tractor 12IMO 9132181Tug · built 1996 · 389 GT
- C-Tractor 13IMO 9132193Tug · built 1996 · 389 GT
- C-Tractor 14IMO 9213038Tug · built 1999 · 389 GT
Neighbouring IMO numbers
IMO numbers are issued in sequence. These are the nearest numbers below and above this ship's that have a full Voydar profile.
Use this data
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