SIGRID DUNLAP

Towing Vessel · Built 2010s · USCG Northwest District (CGD-NW)

SIGRID DUNLAP is a 2018 towing vessel. The Coast Guard has recorded 24 inspections since 2018, most recently in December 2025, along with 1 deficiency and 2 casualty investigations between 2021 and 2024.

Records from 2018 to 2025. Most recent: inspection, 30 December 2025.

Built: 2018
Last inspected: 30 December 2025
Documentation: Valid · documentation file of 10 August 2026
Inspections: 24
Deficiencies: 1 recorded · 0 without a recorded resolution
Controls: None recorded without a removal date
Casualties: 2 investigations · 2021–2024
Inspected with: 6 other vessels

Identity

1265980

9855068

WDJ9975

1375249

Flag

UNITED STATES

Maury page id

psix-1375249

Inspections, by type

…physical examinations8

…administrative events13

…with no type recorded3

Years with a record 8 calendar years (2018–2025)

The 24 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 Towing Vessel class in Maury's sources begin in 1980.

Documentation record

Registered dimensions (L × B × D)115.6 ft × 38.0 ft × 18.2 ft

Registered tonnagegross 193 / net 102

ITC dimensions (L × B × D)115.6 ft × 38.0 ft × 18.2 ft

ITC tonnagegross 559 / net 167

BuilderHANSEN BOAT COMPANY · EVERETT, WA, UNITED STATES · built 2018

Hull materialSteel

PropulsionDiesel Reduction

Hull shapeUNSPECIFIED

Hull configurationUNSPECIFIED

Hailing portLA CONNER, WA

Trade endorsementsCoastwise, unrestricted

DocumentationValid · issued 11 June 2026 · expires 30 June 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 it193 - Regulatory (Subpart C or D), Gross Ton
102 - Regulatory (Subpart C or D), Net Ton
559 - Convention (Subpart B), Gross Ton
167 - Convention (Subpart B), Net 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.

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

Inspected as a tow unit · 6

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.

WESTRAC Towing Vessel · MISLE 291876 · 20 January 2023 · activity 7624638 WESTRAC II Towing Vessel · MISLE 426623 · 20 January 2023 · activity 7624638 WESTRAC Towing Vessel · MISLE 291876 · 14 July 2022 · activity 7507071 WESTRAC II Towing Vessel · MISLE 426623 · 14 July 2022 · activity 7507071 NAMAKANI Freight Barge · MISLE 1352982 · 14 July 2022 · activity 7507071 WESTRAC Towing Vessel · MISLE 291876 · 17 June 2022 · activity 7476638 WESTRAC II Towing Vessel · MISLE 426623 · 17 June 2022 · activity 7476638 NAMAKANI Freight Barge · MISLE 1352982 · 17 June 2022 · activity 7476638 WESTRAC Towing Vessel · MISLE 291876 · 12 May 2022 · activity 7449278 WESTRAC II Towing Vessel · MISLE 426623 · 12 May 2022 · activity 7449278 NAMAKANI Freight Barge · MISLE 1352982 · 12 May 2022 · activity 7449278 KAMAKANI Freight Barge · MISLE 979588 · 14 January 2022 · activity 7378099 NAMAKANI Freight Barge · MISLE 1352982 · 4 June 2021 · activity 7215504 WESTRAC Towing Vessel · MISLE 291876 · 10 May 2021 · activity 7193645 WESTRAC II Towing Vessel · MISLE 426623 · 10 May 2021 · activity 7193645 ALEUTIAN TRADER Freight Barge · MISLE 921402 · 10 May 2021 · activity 7193645 PACIFIC TRADER Freight Barge · MISLE 736161 · 9 April 2021 · activity 7171999 ALEUTIAN TRADER Freight Barge · MISLE 921402 · 18 December 2020 · activity 7113858 KAMAKANI Freight Barge · MISLE 979588 · 7 August 2020 · activity 7021668

Inspection history · 24

30 December 2025 Administrative Inspection

Administrative · Sector Puget Sound · USCG Northwest District (CGD-NW) · Activity 8305561

14 March 2024 Administrative Inspection

Administrative · Sector Puget Sound · USCG Northwest District (CGD-NW) · Activity 7878864

13 March 2024 Type not recorded

No type recorded · Sector Puget Sound · USCG Northwest District (CGD-NW) · Activity 7881324

5 May 2023 COI Inspection

Physical examination · Sector Puget Sound · USCG Northwest District (CGD-NW) · Activity 7677536

20 January 2023 Explosive Handling Operation-Commercial · Explosive Handling Operation-Administrative

Physical examination · Sector Puget Sound · USCG Northwest District (CGD-NW) · Activity 7624638

14 July 2022 Explosive Handling Operation-Administrative

Administrative · Sector Puget Sound · USCG Northwest District (CGD-NW) · Activity 7507071

17 June 2022 Explosive Handling Operation-Administrative · Explosive Handling Operation-Commercial

Physical examination · Sector Puget Sound · USCG Northwest District (CGD-NW) · Activity 7476638

12 May 2022 Explosive Handling Operation-Administrative

Administrative · Sector Puget Sound · USCG Northwest District (CGD-NW) · Activity 7449278

14 January 2022 Explosive Handling Operation-Administrative · Explosive Handling Operation-Commercial

Physical examination · Sector Puget Sound · USCG Northwest District (CGD-NW) · Activity 7378099

22 September 2021 Administrative Inspection

Administrative · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 7318452

20 September 2021 Type not recorded

No type recorded · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 7318922

2 September 2021 Type not recorded

No type recorded · Sector Honolulu · USCG Oceania District (CGD-O) · Activity 7303069

4 June 2021 Explosive Handling Operation-Commercial · Explosive Handling Operation-Administrative

Physical examination · Sector Puget Sound · USCG Northwest District (CGD-NW) · Activity 7215504

10 May 2021 Explosive Handling Operation-Administrative

Administrative · Sector Puget Sound · USCG Northwest District (CGD-NW) · Activity 7193645

9 April 2021 Explosive Handling Operation-Administrative

Administrative · Sector Puget Sound · USCG Northwest District (CGD-NW) · Activity 7171999

18 December 2020 Explosive Handling Operation-Commercial

Physical examination · Sector Puget Sound · USCG Northwest District (CGD-NW) · Activity 7113858

7 August 2020 Explosive Handling Operation-Commercial

Physical examination · Sector Puget Sound · USCG Northwest District (CGD-NW) · Activity 7021668

18 July 2020 Administrative Inspection

Administrative · Sector Honolulu · USCG Oceania District (CGD-O) · Activity 7011626

24 June 2020 Administrative Inspection

Administrative · Sector Puget Sound · USCG Northwest District (CGD-NW) · Activity 6985844

8 October 2019 Explosive Handling Operation-Administrative

Administrative · Sector Puget Sound · USCG Northwest District (CGD-NW) · Activity 6830595

20 May 2019 Administrative Inspection

Administrative · Sector Puget Sound · USCG Northwest District (CGD-NW) · Activity 6689178

25 November 2018 Administrative Inspection

Administrative · Sector Puget Sound · USCG Northwest District (CGD-NW) · Activity 6586224

29 October 2018 Initial Certification

Physical examination · Sector Puget Sound · USCG Northwest District (CGD-NW) · Activity 6570681

30 May 2018 Administrative Inspection

Administrative · Sector Puget Sound · USCG Northwest District (CGD-NW) · Activity 6436758

Deficiency record · 1

13 - Propulsion and Auxiliary Machinery › N/A - No Subsystem › Propulsion main engine

Issued 18 July 2020 Resolved

Machinery and electrical systems must be designed and maintained to provide for safe operation of the towing vessel and safety of persons onboard under normal and emergency conditions. While transiting from Seattle, WA. to Barbers Point, HI. vessel experienced a reduction of propulsion due to a casualty to the vessel's port main engine. The SIGRID DUNLAP's tug and tow arrangement is prohibited from transiting any port within the Sector Honolulu [name withheld] without the assistance from a towing vessel(s) of adequate horsepower and maneuverability until satisfactory repairs of the vessel's port engine is completed to the satisfaction of the vessel's third party organization (TPO). Please submit a copy of the TPO's approval for repairs to [email withheld].

Condition: Improper/Lack of Maintenance
Action required: 17 - Rectify deficiencies prior to departure
Resolved 23 July 2020
Resolution: Received class report

Casualty record · 2

20 September 2021Routine · role: Involved in a Marine Casualty · activity 7318922

13 March 2024Routine · role: Involved in a Marine Casualty · activity 7881324

Each line is an incident investigation the Coast Guard recorded with this hull among the vessels involved, with the date and the classification the Coast Guard gave it. Involvement is not fault. The investigation narrative is not published. Source: IIR, through 2026.

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.