Discovery
Offshore supply vessel · United States · built 1998 · AIS Class A
In short
Discovery (Offshore supply vessel, United States flag) was last seen on AIS on , moored, near Astoria (North Pacific Ocean). Its crew-entered AIS destination is USAST (Astoria) (voyage report via AISstream.io global terrestrial AIS, received Oct 6, 2026, 13:39 UTC). Managing owner (USCG): OCEAN MARINE SERVICES LLC (source: US Coast Guard — Merchant Vessels of the United States (documented vessels)).
- Vessel type
- Offshore supply vessel
- Flag
- United States
- Year built
- 1998
- Gross tonnage
- 883
- Size (length × beam)
- 59 m × 12 m
- Managing owner (USCG)
- OCEAN MARINE SERVICES LLC
Watch this ship
Get an email when Discovery reaches Astoria, and when it leaves port, changes destination, name, flag or owner, or is sanctioned, detained or named in an official release.
Free forever. No card. A free account follows up to 5 ships and ports.
Last reported position
received- Position
- 46.1974° N, 123.7632° W
- Area
- North Pacific Ocean
- StatusWhat do AIS statuses mean?
- Moored
- Speed
- 0 kn
- Course
- —
- Heading
- —
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-upIdentity & particulars
- Name
- Discovery
- IMO numberWhat is an IMO number?
- 9202302
- MMSIWhat is an MMSI?
- 303284000
- Call signWhat is a call sign?
- WDF8208
- Flag
- United States
- AIS ship type
- Cargo
- Gross tonnageGross tonnage vs deadweight
- 883
- Deadweight (DWT)
- Source: Wikidata, record Q117082945. Added to Voydar on September 23, 2026. Licence: CC0 1.0.1,422 t
- Length overall
- 59 m
- Beam
- 12 m
- Year built
- 1998
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.
- Managing owner (USCG)
- OCEAN MARINE SERVICES LLC(not linked to a company record)Source: US Coast Guard — Merchant Vessels of the United States (documented vessels) · reported · confidence 0.9 · retrieved Oct 6, 2026Coast Guard documentation record (2026-09 file) matched to this ship by IMO number and call sign. The managing owner is the company the Coast Guard has on record for the ship's certificate of documentation.
- Ship radio licensee (FCC)
- Ocean Marine Services, LLC(not linked to a company record)Source: FCC Universal Licensing System — ship station licences · since 2021 · 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 |
|---|---|---|
| Reported departure from Lake CharlesAuthority-reported | USACE foreign traffic vessel entrances & clearances | |
| Reported departure from Lake CharlesAuthority-reported | USACE foreign traffic vessel entrances & clearances | |
| Reported departure from Lake CharlesAuthority-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.
Reported by authorities Authority-reported
| Port | Record | Date (UTC) | Berth | Source |
|---|---|---|---|---|
| Lake Charles USLCH | Departure | Aug 27, 2010(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Lake Charles USLCH | Departure | Aug 27, 2010(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Lake Charles USLCH | Departure | Aug 27, 2010(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Lake Charles USLCH | Departure | Aug 27, 2010(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Lake Charles USLCH | Arrival | Aug 27, 2010(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Lake Charles USLCH | Arrival | Aug 27, 2010(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Lake Charles USLCH | Arrival | Aug 26, 2010(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Lake Charles USLCH | Arrival | Aug 26, 2010(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Galveston USGLS | Arrival | Aug 15, 2010(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Galveston USGLS | Departure | Jul 27, 2010(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Galveston USGLS | Departure | Jul 26, 2010(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Galveston USGLS | Arrival | Jul 25, 2010(date only) | — | USACE foreign traffic vessel entrances & clearances |
Records published by the authority named on each row. Earliest record for this ship: April 18, 2006.
Source: US Army Corps of Engineers, Waterborne Commerce Statistics Center (US CBP entrance/clearance records). Licence: US Government work — public domain.
Frequently asked questions
- Where is Discovery now?
- Discovery (Offshore supply vessel, United States flag) was last seen on AIS on Oct 6, 2026, 14:05 UTC, moored, near Astoria (North Pacific Ocean). The crew-entered destination was USAST (voyage report via AISstream.io global terrestrial AIS, received Oct 6, 2026, 13:39 UTC). This report does not confirm the ship’s current route.
- What kind of ship is Discovery?
- Discovery is an offshore supply vessel sailing under the flag of United States, built in 1998. The vessel is 59 m long with a beam of 12 m and has a gross tonnage of 883.
- Who is recorded as the owner or manager of Discovery?
- OCEAN MARINE SERVICES LLC is recorded as Managing owner (USCG) for Discovery (source: US Coast Guard — Merchant Vessels of the United States (documented vessels)). This source record does not independently confirm today’s ownership or management.
- What sanctions and inspection records does Voydar hold for Discovery?
- Voydar has no matched sanctions record displayed for Discovery 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 Discovery. 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/9202302Using 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.