MAURY USCG vessel records
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SIKU

Built
1995
Last inspected
20 February 2025
Documentation
Valid · NVDC file of 10 August 2026
Controls
None recorded without a removal date

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 Towing Vessel class in Maury's sources begin in 1980.

Inspection record

Last inspected 20 February 2025
…with no type recorded18
Operational controls None recorded without a removal date
Years with a record 14 calendar years (1997–2025)
Every line above is a count of records the US Coast Guard wrote, or a date it recorded. A blank resolution means none was recorded in this data; it does not establish that a deficiency is outstanding. Years with a record are calendar years in which a record exists, not years in service. What Maury does not do.

Identity

9107837
WCQ6174
419593
Flag
UNITED STATES
Maury page id
psix-419593

Documentation record

Registered dimensions (L × B × D)81.8 ft × 28.5 ft × 12.0 ft
Registered tonnagegross 117 / net 80
ITC dimensions (L × B × D)81.8 ft × 28.5 ft × 12.0 ft
ITC tonnagegross 210 / net 63
BuilderMCDERMOTT INC · AMELIA, LA, UNITED STATES · built 1995
Hull materialSteel
PropulsionDiesel
Hull shapeUNSPECIFIED
Hull configurationUNSPECIFIED
Hailing portSAN FRANCISCO, CA
Endorsements, as the file codes themcw_un, reg
DocumentationValid · issued 30 January 2026 · expires 31 January 2027
Service, as the file records itTowing Vessel
Hull formpowered (Maury's inference from propulsion, hull shape, material and length, rule hf-1; not a recorded fact)
Tonnage as PSIX records it80 - Regulatory (Subpart C or D), Net Ton
63 - Convention (Subpart B), Net Ton
117 - Regulatory (Subpart C or D), Gross Ton
210 - Convention (Subpart B), Gross Ton
Every line above is a field of the National Vessel Documentation Center's file as served by NOAA Fisheries, dated 10 August 2026, matched to this hull on its Official Number. Registered and ITC measurements are two systems and are never combined. One snapshot is held so far; documentation history begins with the next.
Professional
The full record for this vessel

Behind this panel: 31 inspections, each with its date, unit and type; 13 deficiencies with the resolution recorded against each; operational controls, none recorded without a removal date; 3 other vessels inspected with it; no other recorded names; the documentation record: dimensions, tonnage, builder, hailing port and endorsements. Every line is a record the Coast Guard wrote; the counts above are the same counts as in the summary, and they are free.

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Vessel history report
Every record for this hull, in one document — $299

Every recorded inspection, 1972 to 2026, in one chronology · every deficiency, with system, dates and resolution · operational controls imposed and removed · every name this hull has been recorded under · the vessels it was inspected alongside, and when · how its record compares with hulls of similar age and size, as a fact about the population and never a judgement about this vessel.

Read one first, in full: a forty-year chronology · a hull that changed operators four times · the sparse case, shown as an example, not for sale.

This report is in development and is not for sale yet. There is no date, and nothing is charged. Leave an email and we will tell you when it exists, once.

Inspected as a tow unit · 3

The Coast Guard recorded this vessel and the following in the same inspection activity — normally a tug and the barges in its tow. A recreational or unclassed hull in the same activity is held and not published, so it does not appear here: these lists are a floor, not a complete manifest.

SESOK Towing Vessel · MISLE 994294 · 13 November 2024 · activity 8319531180-1 Tank Barge · MISLE 679693 · 4 October 2024 · activity 8017363180-1 Tank Barge · MISLE 679693 · 4 May 2024 · activity 7911811180-1 Tank Barge · MISLE 679693 · 31 October 2013 · activity 4745813BELLA CATHERINE Towing Vessel · MISLE 72149 · 20 September 2010 · activity 3855618

Inspection history · 31

20 February 2025 Internal Structural Exam · Deficiency Check · Equivalency · Examination of Repairs · Administrative Inspection · COI Inspection · Drydock Exam
Physical examination · Detached Duty Office Seward · USCG Arctic District (CGD-A) · Activity 8088324
13 November 2024 Type not recorded
No type recorded · Sector Western Alaska and U.S. Arctic · USCG Arctic District (CGD-A) · Activity 8319531
4 October 2024 Type not recorded
No type recorded · Sector Western Alaska and U.S. Arctic · USCG Arctic District (CGD-A) · Activity 8017363
15 May 2024 Administrative Inspection
Administrative · Sector Western Alaska and U.S. Arctic · USCG Arctic District (CGD-A) · Activity 7918119
5 May 2024 Administrative Inspection
Administrative · Sector Western Alaska and U.S. Arctic · USCG Arctic District (CGD-A) · Activity 7906709
4 May 2024 Type not recorded
No type recorded · Sector Western Alaska and U.S. Arctic · USCG Arctic District (CGD-A) · Activity 7911811
17 April 2024 COI Inspection
Physical examination · Sector Western Alaska and U.S. Arctic · USCG Arctic District (CGD-A) · Activity 7885515
25 July 2023 Type not recorded
No type recorded · Sector Western Alaska and U.S. Arctic · USCG Arctic District (CGD-A) · Activity 7764107
17 April 2023 Type not recorded
No type recorded · Sector Western Alaska and U.S. Arctic · USCG Arctic District (CGD-A) · Activity 7671332
17 April 2023 Administrative Inspection · Examination of Repairs · Damage Survey
Physical examination · Detached Duty Office Seward · USCG Arctic District (CGD-A) · Activity 7674829
12 August 2022 Administrative Inspection
Administrative · Sector Western Alaska and U.S. Arctic · USCG Arctic District (CGD-A) · Activity 7531752
19 October 2021 Administrative Inspection · In-Service Inspection
Physical examination · Sector Western Alaska and U.S. Arctic · USCG Arctic District (CGD-A) · Activity 7335580
12 April 2019 Initial Certification · Deficiency Check · COI Inspection
Physical examination · Sector Western Alaska and U.S. Arctic · USCG Arctic District (CGD-A) · Activity 6661540
11 April 2019 Type not recorded
No type recorded · Detached Duty Office Seward · USCG Arctic District (CGD-A) · Activity 6686128
9 April 2019 Type not recorded
No type recorded · Detached Duty Office Seward · USCG Arctic District (CGD-A) · Activity 6686040
31 October 2013 Type not recorded
No type recorded · Sector Western Alaska and U.S. Arctic · USCG Arctic District (CGD-A) · Activity 4745813
9 May 2013 Type not recorded
No type recorded · Sector Western Alaska and U.S. Arctic · USCG Arctic District (CGD-A) · Activity 4587587
8 May 2012 Administration
Administrative · Sector Western Alaska and U.S. Arctic · USCG Arctic District (CGD-A) · Activity 4779869
10 March 2011 Liferaft Servicing
Physical examination · Marine Safety Detachment Kenai · USCG Arctic District (CGD-A) · Activity 3961709
23 October 2010 Type not recorded
No type recorded · Sector Western Alaska and U.S. Arctic · USCG Arctic District (CGD-A) · Activity 3879243
14 October 2010 Type not recorded
No type recorded · Sector Western Alaska and U.S. Arctic · USCG Arctic District (CGD-A) · Activity 3890019
20 September 2010 Type not recorded
No type recorded · Sector Western Alaska and U.S. Arctic · USCG Arctic District (CGD-A) · Activity 3855618
25 March 2010 Type not recorded
No type recorded · Sector Puget Sound · USCG Northwest District (CGD-NW) · Activity 3704726
21 November 2006 MTSA Verification
Physical examination · Marine Safety Detachment Ketchikan · USCG Arctic District (CGD-A) · Activity 2826674
11 November 2006 Type not recorded
No type recorded · Marine Safety Detachment Ketchikan · USCG Arctic District (CGD-A) · Activity 2827091
6 November 2006 Administrative Inspection
Administrative · Sector Western Alaska and U.S. Arctic · USCG Arctic District (CGD-A) · Activity 2815325
30 January 2004 Security Plan Review - VSP
Administrative · Marine Safety Center (MSC) · Activity 2015610
25 May 2000 Type not recorded
No type recorded · MSO ANCHORAGE · USCG Arctic District (CGD-A) · Activity 81360
10 April 1997 Type not recorded
No type recorded · MSD SITKA · USCG Arctic District (CGD-A) · Activity 758026
6 April 1997 Type not recorded
No type recorded · MSD SITKA · USCG Arctic District (CGD-A) · Activity 187838
6 April 1997 Type not recorded
No type recorded · MSD SITKA · USCG Arctic District (CGD-A) · Activity 201062

Deficiency record · 13

07 - Fire Safety › N/A - No Subsystem › Fixed fire extinguishing installation
Issued 13 November 2025 Resolved
All piping, controls, valves, and alarms must be inspected; and the operation of controls, alarms, ventilation shutdowns, and pressure-operated dampers for each fixed fire-extinguishing system and detecting system must be tested, to determine that the system is operating properly. A test of the fixed fire-extinguishing system pressure switch failed to shutdown the power ventilation, remote fuel shutoff valve, main engines and generators. 46 CFR 142.240(a)(5)
Action required: 17 - Rectify deficiencies prior to departure
Resolved 19 November 2025
08 - Alarms › N/A - No Subsystem › Steering gear alarm
Issued 13 November 2025 Resolved
Each towing vessel must have a reliable means to provide notification when an emergency condition exists or an essential system develops problems that require attention. The following alarms must be provided: Low hydraulic steering fluid levels. Starboard outboard hydraulic steering gear failed to alarm upon testing low hydraulic level and produced fault at the alarm panel. 46 CFR 143.230(a)(6)
Action required: 50 - Rectify deficiencies w/in 30 days
Due 13 December 2025
Resolved 11 December 2025
09 - Working and Living Conditions › 092 - Working Conditions › Guards - fencing around dangerous machinery parts
Issued 13 November 2025 Resolved
An exposed hazard such as gears and rotating machinery, must be protected by a cover, guard or rail. Port and Starboard main engine found missing guards over shaft. 46 CFR 144.820
Action required: 50 - Rectify deficiencies w/in 30 days
Due 13 December 2025
Resolved 9 January 2026
02 - Structural Conditions › N/A - No Subsystem › Electrical installations in general
Issued 13 November 2025 Resolved
Electrical systems and equipment must function properly and minimize system failures and fire and shock hazards. Port and starboard distribution panels in engine room found with missing blank covers to prevent shock hazards. 46 CFR 143.400(a)
Action required: 50 - Rectify deficiencies w/in 30 days
Due 13 December 2025
Resolved 11 December 2025
02 - Structural Conditions › N/A - No Subsystem › Electrical installations in general
Issued 13 November 2025 Resolved
An ungrounded distribution system must be provided with a ground detection system located at the main switchboard or distribution panel that provides continuous indication of circuit status to ground. Grounding detection lights at the main switchboard in engine room found inoperable. 46 CFR 143.570(a)
Action required: 50 - Rectify deficiencies w/in 30 days
Due 13 December 2025
Resolved 9 January 2026
02 - Structural Conditions › N/A - No Subsystem › Closing devices/watertight doors
Issued 13 November 2025 Resolved
The Coast Guard may approve any arrangement, fitting, appliance, apparatus, equipment, calculation, information, or test that provides a level of safety equivalent to that established by any specific provision of this subchapter. In accordance with MSC approved equivalency, plan review letter H1-2503069, the lazarette hatch was missing exterior high visibility paint to indicate visual confirmation that the hatch is closed and locked. 46 CFR 136.115(a)
Action required: 50 - Rectify deficiencies w/in 30 days
Due 13 December 2025
Resolved 11 December 2025
13 - Propulsion and Auxiliary Machinery › N/A - No Subsystem › Other (machinery)
Issued 5 May 2024 Resolved
Machinery and electrical systems must be designed and maintained to provide for safe operation of the towing vessel and safety of persons on board under normal and emergency conditions. On May 3, 2023, the SIKU grounded while anchored in the Naknek River causing coolant to leak from the keel cooler system for the port main engine. Conduct repairs of the keel cooler system to the satisfaction of the attending TPO surveyor. 46 CFR 143.205(a)
Condition: Damaged By Earlier Event
Action required: 17 - Rectify deficiencies prior to departure
Resolved 13 May 2024
Resolution: Received final TPO report attesting to permanent repairs to keel cooler.
13 - Propulsion and Auxiliary Machinery › N/A - No Subsystem › Bilge pumping arrangements
Issued 12 April 2019 Resolved
Conducted operational test of bilge pump. Bilge pump shaft was seized. Correct prior to departure.
Condition: Improper/Lack of Maintenance
Action required: 17 - Rectify deficiencies prior to departure
Resolved 18 April 2019
Resolution: Installed new pump and tested satisfactory
Lifesaving › Liferaft Equipment › Water Ration
Issued 10 March 2011 Resolved
Extra Water in Packs
Action required: 705 - Other - as specified
Resolved 10 March 2011
Resolution: LIFERAFT CONDEMNED
Lifesaving › Inflatable Liferafts › Main Buoyancy Chamber
Issued 10 March 2011 Resolved
Cracked Hoses
Action required: 705 - Other - as specified
Resolved 10 March 2011
Resolution: LIFERAFT CONDEMNED
Lifesaving › Inflatable Liferafts › Servicing
Issued 10 March 2011 Resolved
Damaged/ cut equipment bag
Action required: 705 - Other - as specified
Resolved 10 March 2011
Resolution: LIFERAFT CONDEMNED
Lifesaving › Inflatable Liferafts › Floor
Issued 10 March 2011 Resolved
Severe leaks in bottome tubes
Action required: 705 - Other - as specified
Resolved 10 March 2011
Resolution: LIFERAFT CONDEMNED
Lifesaving › Inflatable Liferafts › Inflation Characteristics
Issued 10 March 2011 Resolved
Pressure Relief Valves Blow to High
Action required: 705 - Other - as specified
Resolved 10 March 2011
Resolution: LIFERAFT CONDEMNED

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.