What kind of ship is YT 803 RELIANT?

YT 803 RELIANT is a tug sailing under the flag of United States, built in 2010 by J.M. Martinac Shipbuilding Corp.. The vessel is 27.4 m long and has a gross tonnage of 352.

What sanctions and inspection records does Voydar hold for YT 803 RELIANT?

Voydar has no matched sanctions record displayed for YT 803 RELIANT 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 YT 803 RELIANT. Missing records do not establish whether the ship has been detained.

YT 803 RELIANT

Tug · United States · built 2010 · AIS Class A

IMO8744315MMSI369970417Last AIS position Oct 5, 2026, 21:50 UTC

Open in Terminal

In short

YT 803 RELIANT (Tug, United States flag) was last seen on AIS on Oct 5, 2026, 21:50 UTC, under way at 1 kn, near Everett (North Pacific Ocean). 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 SHIP ASSIST; its reported draught is 4 m (voyage report via AISstream.io global terrestrial AIS, received Oct 5, 2026, 19:49 UTC).

Vessel type: Tug
Flag: United States
Year built: 2010
Gross tonnage: 352
Size (length × beam): 27 m
Registered owner: —

Watch this ship

YT 803 RELIANT has not been received for a while. Follow it and we will email you as soon as it is heard again, then when it reaches or leaves port.

Free forever. No card. A free account follows up to 5 ships and ports.

Last reported position

received Oct 5, 2026, 21:50 UTC

Position: 47.9879° N, 122.2205° W
Area: North Pacific Ocean
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 1 kn
Course: 332°
Heading: 269°

47.9879° N, 122.2205° W

Open the full live map →

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.

A year of history in the Terminal (Plus) · the full archive since June 1, 2026 (Pro)Free forever. No card. New accounts include 14 days of Pro.

Try the live demo, no sign-up

Identity & particulars

Name: YT 803 RELIANT
IMO numberWhat is an IMO number?: 8744315
MMSIWhat is an MMSI?: 369970417
Call signWhat is a call sign?: —
Flag: United States
Vessel type: Tug
Gross tonnageGross tonnage vs deadweight: 352
Length overall: 27.4 m
Beam: —
Year built: 2010

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.

Operator: United States Navy
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026
Builder: J.M. Martinac Shipbuilding Corp.
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026

About YT 803 RELIANT

Reliant (YT‑803) is a United States Navy Valiant-class harbor tug.

Summary from Wikipedia, licensed CC BY-SA.

Frequently asked questions

Where is YT 803 RELIANT now?: YT 803 RELIANT (Tug, United States flag) was last seen on AIS on Oct 5, 2026, 21:50 UTC, under way at 1 kn, near Everett (North Pacific Ocean). Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. The crew-entered destination was SHIP ASSIST (voyage report via AISstream.io global terrestrial AIS, received Oct 5, 2026, 19:49 UTC). This report does not confirm the ship’s current route.
What kind of ship is YT 803 RELIANT?: YT 803 RELIANT is a tug sailing under the flag of United States, built in 2010 by J.M. Martinac Shipbuilding Corp.. The vessel is 27.4 m long and has a gross tonnage of 352.
What sanctions and inspection records does Voydar hold for YT 803 RELIANT?: Voydar has no matched sanctions record displayed for YT 803 RELIANT 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 YT 803 RELIANT. 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/8744315

View JSON API documentationFree without a key for occasional use; use an API key for more.

Follow by RSS Open data

Using 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.

See plans