RIOJA KNUTSEN

Tank Ship · Built 2010s · USCG Heartland District (CGD-H)

RIOJA KNUTSEN is a 2016 tank ship. The Coast Guard has recorded 23 inspections since 2017, most recently in March 2026, along with 3 deficiencies and 1 operational control.

Records from 2017 to 2026. Most recent: inspection, 2 March 2026.

Built: 2016
Last inspected: 2 March 2026
Documentation: Not in the documentation file of 10 August 2026
Inspections: 23
Deficiencies: 3 recorded · 0 without a recorded resolution
Controls: None recorded without a removal date

Identity

—

9721736

EARG

1425500

Flag

SPAIN

Maury page id

psix-1425500

Inspections, by type

…physical examinations12

…administrative events3

…with no type recorded3

Years with a record 10 calendar years (2017–2026)

The 23 inspections in the strip above, split by the kind of activity the US Coast Guard recorded. Years with a record are calendar years in which a record exists, not years in service. What Maury does not do.

Coast Guard record current through 23 August 2026, retrieved 5 September 2026 from PSIX. Every field on this page was recorded by the Coast Guard. Records for the Tank Ship class in Maury's sources begin in 2016.

Documentation record

Tonnage as PSIX records it116246 - Convention (Subpart B), Gross Ton
34873 - Convention (Subpart B), Net Ton
92787 - Dead Weight, Ton
128877 - Displacement, Ton

This hull's Official Number is not in the NVDC file dated 10 August 2026 as served by NOAA Fisheries, so no documentation record is shown. Absence from that file is a fact about the file, not about the hull.

One vessel history report for this hull — every record on this page in one dated, citable document — $300, on request.

Inspection history · 23

2 March 2026 Administrative Inspection

Administrative · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 8318903

11 February 2025 COC-GAS Renew · PSC B

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 8073838

11 April 2024 Deficiency Check

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 7893825

13 February 2024 COC-GAS Annual · PSC B

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 7861056

26 January 2023 COC-GAS Renew

Administrative · Sector Corpus Christi · USCG Heartland District (CGD-H) · Activity 7624051

27 September 2022 Deficiency Check

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 7567095

9 July 2022 Administrative Inspection

Administrative · Sector Corpus Christi · USCG Heartland District (CGD-H) · Activity 7501460

19 April 2022 Special

Type not classified · Liquefied Gas Carrier National Center of Expertise · Activity 7434682

11 April 2022 Deficiency Check · Administrative Inspection

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 7431134

8 February 2022 COC-GAS Annual · PSC B

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 7391008

14 January 2021 PSC B · COC-GAS Renew · Ballast Water Examination

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 7123508

14 August 2020 Type not recorded

No type recorded · Sector Houston/Galveston · USCG Heartland District (CGD-H) · Activity 7035793

31 January 2020 COC-GAS Annual · PSC C

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 6897779

31 January 2020 Special

Type not classified · Liquefied Gas Carrier National Center of Expertise · Activity 6901632

27 February 2019 Special

Type not classified · Liquefied Gas Carrier National Center of Expertise · Activity 6727676

21 February 2019 Type not recorded

No type recorded · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 6629063

23 January 2019 Special

Type not classified · Liquefied Gas Carrier National Center of Expertise · Activity 6614282

22 January 2019 ISPS II Exam · COC-GAS Renew · Ballast Water Examination

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 6613402

19 November 2018 In-Service Inspection

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 6583885

19 November 2018 Type not recorded

No type recorded · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 6584220

30 January 2018 Special

Type not classified · Liquefied Gas Carrier National Center of Expertise · Activity 6352715

28 January 2018 Ballast Water Examination · COC-GAS Annual · ISPS II Exam

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 6342766

11 January 2017 ISPS II Exam · Ballast Water Examination · COC-GAS Renew

Physical examination · Marine Safety Unit Port Arthur · USCG Heartland District (CGD-H) · Activity 6069212

Deficiency record · 3

02 - Structural Conditions › N/A - No Subsystem › Electrical installations in general

Issued 13 February 2024 Resolved

A gas carrier shall comply with the requirments of the International Gas Carrier code. Electrical instalationas shall be in accordance with reconized standards. PSCO observed that the gas tight bulkhead penetration for electrical cables between the motor room and compressor room was comprimised due to improper instalation.

Condition: Improper Installation
Action required: 40 - Rectify deficiencies prior to next US port after sailing foreign
Due 13 March 2024
Resolved 11 April 2024
Resolution: Incorrect cable penetrations were replace by approved gas-tight sealing module and the tightness was satisfactorily confirmed.

14 - Pollution Prevention › 148 - Ballast Water › Ballast Water Management System (BMWS)

Issued 27 September 2022 Resolved

Install and operate a BWMS that has been approved by the Coast Guard under 46 CFR part 162, in accordance with 151.1512(b) of this subpart. Following installation of a BWMS, the master, owner, operator, agent, or person in charge of the vessel must maintain the BWMS in accordance with all manufacturer specifications. The BWMS on board the vessel cannot treat the ballast water as the system is deballasting.

Condition: Invalid
Action required: 40 - Rectify deficiencies prior to next US port after sailing foreign
Resolved 20 October 2022

15 - Safety Management Systems (ISM) › N/A - No Subsystem › Maintenance of the ship and equipment

Issued 9 February 2022 Resolved

The company should identify equipment and technical systems the sudden operational failure of which may result in hazardous situations. The safety management system should provide for specific measures aimed at promoting the reliability of such equipment or systems. These measures should include the regular testing of stand-by arrangements and equipment or technical systems that are not in continuous use. Vessel failed to maintain refer/freezer door in accordance with maintained plan. Door latch does not operate as designed.

Condition: Improper/Lack of Maintenance
Action required: 40 - Rectify deficiencies prior to next US port after sailing foreign
Due 9 February 2022
Resolved 11 April 2022
Resolution: Received report from class indicating an ISM SMC audit was done in regards to this def. Deficiency rectified.

Ownership record

The Coast Guard's documentation record for this hull -- the Abstract of Title, with its owners and liens as filed -- is not in PSIX. Ask, and Maury buys it from the National Vessel Documentation Center, files it here with its date, and every reader of this page gets it.