What kind of ship is HOS RED ROCK?

HOS RED ROCK is a naval vessel sailing under the flag of United States, built in 2013 by Eastern Shipbuilding Group. The vessel is 89 m long with a beam of 20 m and has a gross tonnage of 3,911.

What sanctions and inspection records does Seadar hold for HOS RED ROCK?

Seadar has no matched sanctions record displayed for HOS RED ROCK from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels and the New Zealand Russia Sanctions Register. Coverage may be incomplete; this is not sanctions clearance. No matched inspection records are displayed for HOS RED ROCK. Missing records do not establish whether the ship has been detained.

HOS RED ROCK

Naval vessel · United States · built 2013 · AIS Class A

IMO9647655MMSI367585850Call signWDG9245Last AIS position Sep 29, 2026, 09:10 UTC

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In short

HOS RED ROCK (Naval vessel, United States flag) was last seen on AIS on Sep 29, 2026, 09:10 UTC, moored, near Skerjafjordur (North Atlantic Ocean). Seadar has no more recent AIS position for this ship. Its current location cannot be established from this report. Its crew-entered AIS destination is ISREY (Reykjavik); its reported draught is 5.5 m (voyage report via AISstream.io global terrestrial AIS, received Sep 29, 2026, 01:46 UTC).

Vessel type: Naval vessel
Flag: United States
Year built: 2013
Gross tonnage: 3,911
Size (length × beam): 89 m × 20 m
Registered owner: —

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Last reported position

received Sep 29, 2026, 09:10 UTC

Position: 64.1515° N, 21.9359° W
Area: North Atlantic Ocean
StatusWhat do AIS statuses mean?: Moored
Speed: 0 kn
Course: 139°
Heading: 327°

64.1515° N, 21.9359° W

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Seadar detected no port call in the last 30 days.

Port calls are detected by Seadar 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)

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Identity & particulars

Name: HOS RED ROCK
IMO numberWhat is an IMO number?: 9647655
MMSIWhat is an MMSI?: 367585850
Call signWhat is a call sign?: WDG9245
Flag: United States
Vessel type: Naval vessel
AIS ship type: Military ops
Gross tonnageGross tonnage vs deadweight: 3,911
Length overall: 89 m
Beam: 20 m
Year built: 2013

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: Hornbeck Offshore Services
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026
Builder: Eastern Shipbuilding Group
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026

Timeline

Dated events for this ship from every source Seadar holds, newest first. Each line names its source; derived items say how they were derived.

Date	Event	Source
Dec 13, 2016	Reported arrival at GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)Authority-reported	USACE foreign traffic vessel entrances & clearances
Dec 7, 2016	Reported departure from GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)Authority-reported	USACE foreign traffic vessel entrances & clearances
Dec 5, 2016	Reported arrival at GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)Authority-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 Seadar 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
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)	Arrival	Dec 13, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)	Departure	Dec 7, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)	Arrival	Dec 5, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)	Departure	Dec 4, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)	Arrival	Nov 23, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)	Departure	Nov 21, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)	Departure	Nov 18, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)	Arrival	Nov 18, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)	Arrival	Oct 18, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)	Arrival	Sep 29, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)	Departure	Sep 28, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON)	Arrival	Sep 27, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: September 14, 2014.

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 HOS RED ROCK now?: HOS RED ROCK (Naval vessel, United States flag) was last seen on AIS on Sep 29, 2026, 09:10 UTC, moored, near Skerjafjordur (North Atlantic Ocean). Seadar has no more recent AIS position for this ship. Its current location cannot be established from this report. The crew-entered destination was ISREY (voyage report via AISstream.io global terrestrial AIS, received Sep 29, 2026, 01:46 UTC). This report does not confirm the ship’s current route.
What kind of ship is HOS RED ROCK?: HOS RED ROCK is a naval vessel sailing under the flag of United States, built in 2013 by Eastern Shipbuilding Group. The vessel is 89 m long with a beam of 20 m and has a gross tonnage of 3,911.
What sanctions and inspection records does Seadar hold for HOS RED ROCK?: Seadar has no matched sanctions record displayed for HOS RED ROCK from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels and the New Zealand Russia Sanctions Register. Coverage may be incomplete; this is not sanctions clearance. No matched inspection records are displayed for HOS RED ROCK. Missing records do not establish whether the ship has been detained.

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