What kind of ship is MARK E. KUEBLER?

MARK E. KUEBLER is a tug sailing under the flag of United States. The vessel is 30 m long with a beam of 13 m.

What sanctions and inspection records does Voydar hold for MARK E. KUEBLER?

Voydar has no matched sanctions record displayed for MARK E. KUEBLER from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels, the New Zealand Russia Sanctions Register and the French national asset-freeze register. Coverage may be incomplete; this is not sanctions clearance. No matched inspection records are displayed for MARK E. KUEBLER. Missing records do not establish whether the ship has been detained.

MARK E. KUEBLER

Tug · United States · AIS Class A

IMO9866110MMSI368058110Call signWDK4725Last AIS position Oct 5, 2026, 21:59 UTC

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In short

MARK E. KUEBLER (Tug, United States flag) was last seen on AIS on Oct 5, 2026, 21:59 UTC, under way at 10.6 kn, near Ingleside (Gulf of Mexico). 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 US CRP >US CRP, with an ETA of Oct 6, 2026, 06:00 UTC; its reported draught is 6.8 m (voyage report via AISstream.io global terrestrial AIS, received Oct 5, 2026, 20:19 UTC). Its last detected port call was at Portland: arrived Aug 2, 2026, left Aug 2, 2026.

Vessel type: Tug
Flag: United States
Year built: —
Gross tonnage: —
Size (length × beam): 30 m × 13 m
Registered owner: —

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Last reported position

received Oct 5, 2026, 21:59 UTC

Position: 27.8122° N, 97.2289° W
Area: Gulf of Mexico
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 10.6 kn
Course: 73°
Heading: 76°

27.8122° N, 97.2289° W

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Voydar detected no port call in the last 30 days.

Port calls are detected by Voydar from AIS (at least 30 minutes slow inside a harbour area); see Port calls below.

Pro shows MARK E. KUEBLER's track before the last 30 days. Voydar has recorded its port calls since August 2, 2026.Free forever. No card. New accounts include 14 days of Pro.

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Identity & particulars

Name: MARK E. KUEBLER
IMO numberWhat is an IMO number?: 9866110
MMSIWhat is an MMSI?: 368058110
Call signWhat is a call sign?: WDK4725
Flag: United States
Vessel type: Tug
Gross tonnageGross tonnage vs deadweight: —
Length overall: 30 m
Beam: 13 m
Year built: —

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.

Ship radio licensee (FCC): G & H TOWING COMPANY(not linked to a company record)
Source: FCC Universal Licensing System — ship station licences · since 2018 · reported · confidence 0.9 · retrieved Oct 6, 2026Licence matched to this ship by MMSI and call sign. The licensee holds the radio licence; it is not necessarily the owner.

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
Aug 2, 2026, 22:59 UTC	Left PortlandAIS-detected	Voydar port-call detector (AIS geofence)
Aug 2, 2026, 21:48 UTC	Arrived at PortlandAIS-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.

Incidents & investigations Authority-reported

Accident and incident reports by national investigation boards, and casualty warnings, that concern this ship. Each links to the original.

Occurred Jan 22, 2023Cargo, Liquid Bulk · Towing/BargeNTSB marine investigations (CAROL)Ingleside, TX, USA
Nisalah / Mark E Kuebler, Ingleside, TX, USA (NTSB DCA23FM016)Report published Mar 5, 2024
The National Transportation Safety Board determines that the probable cause of the collision between the tugboat Mark E Kuebler and the tanker Nisalah was the mate maneuvering the tugboat near the starboard quarter of the tanker, which resulted in the tugboat being drawn in toward the tanker by hydrodynamic forces that the tugboat had insufficient reserve power to counteract due to the transit spe

Source: NTSB marine investigations (CAROL). Courtesy: National Transportation Safety Board. Licence: US Government work (17 U.S.C. §105), public domain.

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
Portland USDTP	Aug 2, 2026, 21:48 UTC	Aug 2, 2026, 22:59 UTC	1 h 11 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 MARK E. KUEBLER now?: MARK E. KUEBLER (Tug, United States flag) was last seen on AIS on Oct 5, 2026, 21:59 UTC, under way at 10.6 kn, near Ingleside (Gulf of Mexico). Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. The crew-entered destination was US CRP >US CRP (voyage report via AISstream.io global terrestrial AIS, received Oct 5, 2026, 20:19 UTC). This report does not confirm the ship’s current route.
What kind of ship is MARK E. KUEBLER?: MARK E. KUEBLER is a tug sailing under the flag of United States. The vessel is 30 m long with a beam of 13 m.
What sanctions and inspection records does Voydar hold for MARK E. KUEBLER?: Voydar has no matched sanctions record displayed for MARK E. KUEBLER from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels, the New Zealand Russia Sanctions Register and the French national asset-freeze register. Coverage may be incomplete; this is not sanctions clearance. No matched inspection records are displayed for MARK E. KUEBLER. Missing records do not establish whether the ship has been detained.

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