What kind of ship is R/V JACK ROBERTSON?

R/V JACK ROBERTSON is a other sailing under the flag of United States.

What sanctions and inspection records does Voydar hold for R/V JACK ROBERTSON?

Voydar has no matched sanctions record displayed for R/V JACK ROBERTSON 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 R/V JACK ROBERTSON. Missing records do not establish whether the ship has been detained.

R/V JACK ROBERTSON

Other · United States · AIS Class A

IMONo IMOMMSI367374350Call signWDE5993Last AIS position Sep 24, 2026, 20:47 UTC

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In short

R/V JACK ROBERTSON (Other, United States flag) was last seen on AIS on Sep 24, 2026, 20:47 UTC, not moving, near Seattle (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 SEATTLE; its reported draught is 1.7 m (voyage report via AISstream.io global terrestrial AIS, received Sep 24, 2026, 20:05 UTC). Its last detected port call was at Keyport: arrived Jun 10, 2026, left Jun 15, 2026.

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

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Last reported position

received Sep 24, 2026, 20:47 UTC

Position: 47.6536° N, 122.3195° W
Area: North Pacific Ocean
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 0 kn
Course: 331°
Heading: 22°

47.6536° N, 122.3195° 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.

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Identity & particulars

Name: R/V JACK ROBERTSON
IMO numberWhat is an IMO number?: —
MMSIWhat is an MMSI?: 367374350
Call signWhat is a call sign?: WDE5993
Flag: United States
Vessel type: Other
Gross tonnageGross tonnage vs deadweight: —
Length overall: —
Beam: —
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): University of Washington Applied Physics Laboratory(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
Jun 15, 2026, 17:19 UTC	Left KeyportAIS-detected	Voydar port-call detector (AIS geofence)
Jun 10, 2026, 20:52 UTC	Arrived at KeyportAIS-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
Keyport USKYP	Jun 10, 2026, 20:52 UTC	Jun 15, 2026, 17:19 UTC	4 d 20 h

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 R/V JACK ROBERTSON now?: R/V JACK ROBERTSON (Other, United States flag) was last seen on AIS on Sep 24, 2026, 20:47 UTC, not moving, near Seattle (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 SEATTLE (voyage report via AISstream.io global terrestrial AIS, received Sep 24, 2026, 20:05 UTC). This report does not confirm the ship’s current route.
What kind of ship is R/V JACK ROBERTSON?: R/V JACK ROBERTSON is a other sailing under the flag of United States.
What sanctions and inspection records does Voydar hold for R/V JACK ROBERTSON?: Voydar has no matched sanctions record displayed for R/V JACK ROBERTSON 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 R/V JACK ROBERTSON. Missing records do not establish whether the ship has been detained.

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