What kind of ship is CAROLYN H?

CAROLYN H is a tug sailing under the flag of United States. The vessel is 20 m long with a beam of 7 m.

What sanctions and inspection records does Voydar hold for CAROLYN H?

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

CAROLYN H

Tug · United States · AIS Class A

IMO8851053MMSI367712860Call signWDI5873Last AIS position Sep 24, 2026, 00:01 UTC

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In short

CAROLYN H (Tug, United States flag) was last seen on AIS on Sep 24, 2026, 00:01 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 BOYERS; its reported draught is 2.2 m (voyage report via AISstream.io global terrestrial AIS, received Sep 24, 2026, 00:01 UTC).

Current voyage: from Port Ludlow (departed Sep 23, 2026, 20:37 UTC) to BOYERS

Vessel type: Tug
Flag: United States
Year built: —
Gross tonnage: —
Size (length × beam): 20 m × 7 m
Registered owner: —

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Last reported position

received Sep 24, 2026, 00:01 UTC

Position: 47.537° N, 122.3276° W
Area: North Pacific Ocean
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 0.1 kn
Course: 243°
Heading: —

47.537° N, 122.3276° W

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Last 30 days: 2 port calls (Port Ludlow and Puget Sound).

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: CAROLYN H
IMO numberWhat is an IMO number?: 8851053
MMSIWhat is an MMSI?: 367712860
Call signWhat is a call sign?: WDI5873
Flag: United States
Vessel type: Tug
AIS ship type: Towing
Gross tonnageGross tonnage vs deadweight: —
Length overall: 20 m
Beam: 7 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): Boyer Towing, Inc.(not linked to a company record)
Source: FCC Universal Licensing System — ship station licences · since 2025 · 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
Sep 23, 2026, 20:37 UTC	Left Port LudlowAIS-detected	Voydar port-call detector (AIS geofence)
Sep 23, 2026, 13:46 UTC	Arrived at Port LudlowAIS-detected	Voydar port-call detector (AIS geofence)
Sep 23, 2026, 08:35 UTC	Left Puget SoundAIS-detected	Voydar port-call detector (AIS geofence)
Sep 23, 2026, 05:57 UTC	Arrived at Puget SoundAIS-detected	Voydar port-call detector (AIS geofence)
Jul 14, 2026, 23:17 UTC	Left Port OrchardAIS-detected	Voydar port-call detector (AIS geofence)
Jun 9, 2026, 17:57 UTC	Arrived at Port OrchardAIS-detected	Voydar port-call detector (AIS geofence)
Nov 10, 2016	Reported arrival at SeattleAuthority-reported	USACE foreign traffic vessel entrances & clearances
Nov 8, 2016	Reported departure from SeattleAuthority-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.

Detected from AIS AIS-detected

Port	Arrived	Departed	Time in port
Port Ludlow USPLU	Sep 23, 2026, 13:46 UTC	Sep 23, 2026, 20:37 UTC	6 h 51 min
Puget Sound USPGQ	Sep 23, 2026, 05:57 UTC	Sep 23, 2026, 08:35 UTC	2 h 38 min
Port Orchard USQOC	Jun 9, 2026, 17:57 UTC	Jul 14, 2026, 23:17 UTC	35 d 5 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.

Reported by authorities Authority-reported

Port	Record	Date (UTC)	Berth	Source
Seattle USSEA	Arrival	Nov 10, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Seattle USSEA	Departure	Nov 8, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: November 8, 2016.

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 CAROLYN H now?: CAROLYN H (Tug, United States flag) was last seen on AIS on Sep 24, 2026, 00:01 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 BOYERS (voyage report via AISstream.io global terrestrial AIS, received Sep 24, 2026, 00:01 UTC). This report does not confirm the ship’s current route.
What kind of ship is CAROLYN H?: CAROLYN H is a tug sailing under the flag of United States. The vessel is 20 m long with a beam of 7 m.
What sanctions and inspection records does Voydar hold for CAROLYN H?: Voydar has no matched sanctions record displayed for CAROLYN H 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 CAROLYN H. Missing records do not establish whether the ship has been detained.

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