Tioga (Tug, United States flag) was last seen on AIS on Oct 4, 2026, 00:24 UTC, not moving, near San Diego (North Pacific Ocean). The crew-entered destination was SAN DIEGO (voyage report via AISstream.io global terrestrial AIS, received Oct 4, 2026, 00:08 UTC). This report does not confirm the ship’s current route.

What kind of ship is Tioga?

Tioga is a tug sailing under the flag of United States, built in 1994.

What sanctions and inspection records does Voydar hold for Tioga?

Voydar has no matched sanctions record displayed for Tioga 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 Tioga. Missing records do not establish whether the ship has been detained.

Tioga

Tug · United States · built 1994 · AIS Class A

IMO9122734MMSI368431330Call signWDQ5057Last AIS position Oct 4, 2026, 00:24 UTC

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In short

Tioga (Tug, United States flag) was last seen on AIS on Oct 4, 2026, 00:24 UTC, not moving, near San Diego (North Pacific Ocean). Its crew-entered AIS destination is SAN DIEGO; its reported draught is 4.2 m (voyage report via AISstream.io global terrestrial AIS, received Oct 4, 2026, 00:08 UTC).

Current voyage: from San Diego (departed Sep 11, 2026, 14:59 UTC) to SAN DIEGO

Vessel type: Tug
Flag: United States
Year built: 1994
Gross tonnage: —
Size (length × beam): —
Registered owner: —

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Last reported position

received Oct 4, 2026, 00:24 UTC

Position: 32.696° N, 117.152° W
Area: North Pacific Ocean
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 0 kn
Course: 138°
Heading: 76°

32.696° N, 117.152° W

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Last 30 days: 1 port call (San Diego).

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

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Identity & particulars

Name: Tioga
IMO numberWhat is an IMO number?: 9122734
MMSIWhat is an MMSI?: 368431330
Call signWhat is a call sign?: WDQ5057
Flag: United States
Vessel type: Tug
Gross tonnageGross tonnage vs deadweight: —
Length overall: —
Beam: —
Year built: 1994

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.

No owner, operator or manager is recorded for this vessel yet.

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
Sep 11, 2026, 14:59 UTC	Left San DiegoAIS-detected	Voydar port-call detector (AIS geofence)
Sep 10, 2026, 16:25 UTC	Arrived at San DiegoAIS-detected	Voydar port-call detector (AIS geofence)
Jun 15, 2026, 16:37 UTC	Left CoronadoAIS-detected	Voydar port-call detector (AIS geofence)
Jun 15, 2026, 15:59 UTC	Arrived at CoronadoAIS-detected	Voydar port-call detector (AIS geofence)
Jun 14, 2026, 23:35 UTC	Left San DiegoAIS-detected	Voydar port-call detector (AIS geofence)
Jun 13, 2026, 09:50 UTC	Arrived at San DiegoAIS-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
San Diego USSAN	Sep 10, 2026, 16:25 UTC	Sep 11, 2026, 14:59 UTC	22 h 35 min
Coronado USCD4	Jun 15, 2026, 15:59 UTC	Jun 15, 2026, 16:37 UTC	38 min
San Diego USSAN	Jun 13, 2026, 09:50 UTC	Jun 14, 2026, 23:35 UTC	37 h 45 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 Tioga now?: Tioga (Tug, United States flag) was last seen on AIS on Oct 4, 2026, 00:24 UTC, not moving, near San Diego (North Pacific Ocean). The crew-entered destination was SAN DIEGO (voyage report via AISstream.io global terrestrial AIS, received Oct 4, 2026, 00:08 UTC). This report does not confirm the ship’s current route.
What kind of ship is Tioga?: Tioga is a tug sailing under the flag of United States, built in 1994.
What sanctions and inspection records does Voydar hold for Tioga?: Voydar has no matched sanctions record displayed for Tioga 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 Tioga. Missing records do not establish whether the ship has been detained.

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