Where is Don Hiram P. now?

Voydar has no displayable AIS position for Don Hiram P. in this profile. A coverage gap does not establish whether the ship is transmitting or where it is now.

What kind of ship is Don Hiram P.?

Don Hiram P. is a tug sailing under the flag of United States, built in 1978. The vessel is 34 m long with a beam of 12 m and has a gross tonnage of 326.

What sanctions and inspection records does Voydar hold for Don Hiram P.?

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

Don Hiram P.

Tug · United States · built 1978

IMO7802639MMSI367482330No AIS position on record

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In short

Don Hiram P. (Tug, United States flag) has no AIS position on record with Voydar. Managing owner (USCG): SOUTH PUERTO RICO TOWING & BOAT SERVICE INC (source: US Coast Guard — Merchant Vessels of the United States (documented vessels)).

Vessel type: Tug
Flag: United States
Year built: 1978
Gross tonnage: 326
Size (length × beam): 34 m × 12 m
Managing owner (USCG): SOUTH PUERTO RICO TOWING & BOAT SERVICE INC

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Last reported position

No AIS position on record for this vessel. Identity and particulars are below.

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Identity & particulars

Name: Don Hiram P.
IMO numberWhat is an IMO number?: 7802639
MMSIWhat is an MMSI?: 367482330
Call signWhat is a call sign?: —
Flag: United States
Vessel type: Tug
Gross tonnageGross tonnage vs deadweight: 326
Length overall: 34 m
Beam: 12 m
Year built: 1978

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): SOUTH PUERTO RICO TOWING & BOAT SERVICE INC(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. The managing owner is the company the Coast Guard has on record for the ship's certificate of documentation.

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
Jul 20, 2016	Reported arrival at PonceAuthority-reported	USACE foreign traffic vessel entrances & clearances
Jul 17, 2016	Reported departure from PonceAuthority-reported	USACE foreign traffic vessel entrances & clearances
Jun 1, 2016	Reported arrival at PonceAuthority-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
Ponce PRPSE	Arrival	Jul 20, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Ponce PRPSE	Departure	Jul 17, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Ponce PRPSE	Arrival	Jun 1, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Ponce PRPSE	Departure	May 28, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Guayanilla PRGUY	Arrival	Feb 14, 2014(date only)	—	USACE foreign traffic vessel entrances & clearances
Guayanilla PRGUY	Departure	Feb 13, 2014(date only)	—	USACE foreign traffic vessel entrances & clearances
Guayanilla PRGUY	Departure	Apr 16, 2009(date only)	—	USACE foreign traffic vessel entrances & clearances
Ponce PRPSE	Arrival	Apr 16, 2009(date only)	—	USACE foreign traffic vessel entrances & clearances
Guayanilla PRGUY	Departure	Apr 8, 2009(date only)	—	USACE foreign traffic vessel entrances & clearances
Guayanilla PRGUY	Arrival	Apr 8, 2009(date only)	—	USACE foreign traffic vessel entrances & clearances
Ponce PRPSE	Departure	Jun 10, 2003(date only)	—	USACE foreign traffic vessel entrances & clearances
Ponce PRPSE	Arrival	Jun 10, 2003(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: January 30, 2002.

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 Don Hiram P. now?: Voydar has no displayable AIS position for Don Hiram P. in this profile. A coverage gap does not establish whether the ship is transmitting or where it is now.
What kind of ship is Don Hiram P.?: Don Hiram P. is a tug sailing under the flag of United States, built in 1978. The vessel is 34 m long with a beam of 12 m and has a gross tonnage of 326.
Who is recorded as the owner or manager of Don Hiram P.?: SOUTH PUERTO RICO TOWING & BOAT SERVICE INC is recorded as Managing owner (USCG) for Don Hiram P. (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 Don Hiram P.?: Voydar has no matched sanctions record displayed for Don Hiram P. 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 Don Hiram P.. Missing records do not establish whether the ship has been detained.

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