NRP Almirante Gago Coutinho

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

Identity & particulars

Name

NRP Almirante Gago Coutinho

IMO numberWhat is an IMO number?

8835499

MMSIWhat is an MMSI?

—

Call signWhat is a call sign?

—

Flag

—

Vessel type

Research vessel

Gross tonnageGross tonnage vs deadweight

1,492

Length overall

68.3 m

Beam

13.1 m

Year built

1985

Crew

WikidataSource: Wikidata, record Q6955183. Added to Voydar on September 23, 2026. Licence: CC0 1.0.34

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.

About NRP Almirante Gago Coutinho

NRP Almirante Gago Coutinho (A523) is a ship of the Portuguese Navy's Dom Carlos I-class survey vessels (ex-US Stalwart-class ocean surveillance ship adapted in Portugal for the execution of hydrography and oceanography surveys). Before transfer to the Portuguese Navy, Almirante Gago Coutinho was formerly USNS Assurance (T-AGOS-5) of the United States Navy.

Summary from Wikipedia, licensed CC BY-SA.

Frequently asked questions

Where is NRP Almirante Gago Coutinho now?

Voydar has no displayable AIS position for NRP Almirante Gago Coutinho in this profile. A coverage gap does not establish whether the ship is transmitting or where it is now.

What kind of ship is NRP Almirante Gago Coutinho?

NRP Almirante Gago Coutinho is a research vessel, built in 1985 by Tacoma Boatbuilding Company. The vessel is 68.3 m long with a beam of 13.1 m and has a gross tonnage of 1,492.

What sanctions and inspection records does Voydar hold for NRP Almirante Gago Coutinho?

Voydar has no matched sanctions record displayed for NRP Almirante Gago Coutinho 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 NRP Almirante Gago Coutinho. Missing records do not establish whether the ship has been detained.

Sister ships

Ships of the same class, Stalwart-class research vessel (source: Wikidata).

• OCEAN STALWARTIMO 8835516Research vessel · built 1984 · 1,751 GT
• DagonIMO 8833867Research vessel · built 1985 · 2,014 GT
• OKEANOS EXPLORERIMO 8835114Naval vessel · built 1988 · 2,062 GT
• NRP Don Carlos IIMO 8830920Research vessel · built 1989 · 1,493 GT
• Ocean TitanIMO 8835231Ship · 2,014 GT