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TERILYN
TERILYN is a 1970 towing vessel. The Coast Guard has recorded 36 inspections since 1992, most recently in June 2026, along with 9 deficiencies and 4 casualty investigations between 2004 and 2021.
Records from 1992 to 2026. Most recent: inspection, 23 June 2026.
- Built
- 1970
- Last inspected
- 23 June 2026
- Documentation
- Valid · documentation file of 10 September 2026
- Deficiencies
- 9 recorded · 0 without a recorded resolution
- Controls
- None recorded without a removal date
- Casualties
- 4 investigations · 2004–2021
Identity
530049
WDM3962
107535
Flag
UNITED STATES
368202070
Maury page id
psix-107535
Inspections, by type
…with no type recorded16
Years with a record
22 calendar years (1992–2026)
The 36 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 13 September 2026, retrieved 18 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)57.3 ft × 26.0 ft × 10.7 ft
Registered tonnagegross 148 / net 100
ITC dimensions (L × B × D)Not recorded
ITC tonnageNot recorded
BuilderINDUSTRIAL STEEL & MACHINE WORKS · GULFPORT, MS, UNITED STATES · built 1970
Hull materialSteel
PropulsionDiesel Reduction
Hull shapeNot recorded
Hull configurationNot recorded
Hailing portPORTLAND, OR
Trade endorsementsCoastwise, unrestricted, Registry
DocumentationValid · issued 28 May 2026 · expires 31 May 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 it100 - Regulatory (Subpart C or D), Net Ton
148 - Regulatory (Subpart C or D), Gross Ton
148 - Regulatory (Subpart C or D), Gross Ton
Every line above is a field of the National Vessel Documentation Center's file as served by NOAA Fisheries, dated 10 September 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.
Radio station licence
WDM3962MMSI 368202070 · active · compulsorily equipped · granted 1 June 2021, expires 1 June 2031
WDB5141MMSI 366906350 · cancelled · compulsorily equipped · granted 8 June 2013, cancelled 24 January 2022
FCC Universal Licensing System ship-station file of 6 September 2026, matched to this hull on its
US Official Number. Status and dates are the file’s own. The licensee is not read from the file and is not shown.
A lapsed licence’s MMSI is still the number the vessel transmitted under while it was valid.
Inspected as a tow unit · 4
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.
CK-7 Industrial Vessel · MISLE 432573 · 4 January 2008 · activity 3513940BRUSCO 108 Freight Barge · MISLE 46287 · 22 March 2004 · activity 2031170SCOW 6 Freight Barge · MISLE 233057 · 16 September 1999 · activity 52571THOMAS W Industrial Vessel · MISLE 48888 · 6 October 1992 · activity 174252THOMAS W Industrial Vessel · MISLE 48888 · 29 January 1992 · activity 149542Inspection history · 36
23 June 2026
Plan Review (Other than "T") · COI Inspection
Physical examination · Sector Columbia River · USCG Northwest District (CGD-NW) · Activity 8410245
16 April 2026
Vessel Attendance · Internal Structural Exam · Deficiency Check · Drydock Exam
Physical examination · Sector Columbia River · USCG Northwest District (CGD-NW) · Activity 8349423
14 April 2025
Annual Inspection · Deficiency Check
Physical examination · Sector Columbia River · USCG Northwest District (CGD-NW) · Activity 8111508
21 August 2024
Annual Inspection
Physical examination · Sector Columbia River · USCG Northwest District (CGD-NW) · Activity 7985375
25 July 2023
Annual Inspection
Physical examination · Sector Columbia River · USCG Northwest District (CGD-NW) · Activity 7758328
27 September 2022
Annual Inspection
Physical examination · Marine Safety Unit Portland OR · USCG Northwest District (CGD-NW) · Activity 7568148
24 March 2022
Examination of Repairs · Damage Survey
Physical examination · Marine Safety Unit Portland OR · USCG Northwest District (CGD-NW) · Activity 7419925
23 September 2021
Damage Survey · Deficiency Check
Physical examination · Marine Safety Unit Portland OR · USCG Northwest District (CGD-NW) · Activity 7319531
23 September 2021
Type not recorded
No type recorded · Marine Safety Unit Portland OR · USCG Northwest District (CGD-NW) · Activity 7321694
13 September 2021
Deficiency Check
Physical examination · Marine Safety Unit Portland OR · USCG Northwest District (CGD-NW) · Activity 7311568
17 June 2021
Deficiency Check · Initial Certification
Physical examination · Marine Safety Unit Portland OR · USCG Northwest District (CGD-NW) · Activity 7199363
5 September 2018
Administrative Inspection
Administrative · Navigation Center · Activity 6532523
14 February 2018
Uninspected Other · Administrative Inspection
Physical examination · Sector Puget Sound · USCG Northwest District (CGD-NW) · Activity 6355333
28 August 2015
Spot Check (Safety)
Physical examination · Sector Puget Sound · USCG Northwest District (CGD-NW) · Activity 5793157
30 May 2013
MTSA Verification · Industry Initiated Exam
Physical examination · Sector Puget Sound · USCG Northwest District (CGD-NW) · Activity 4606598
3 May 2013
DAPI Audit
Administrative · USCG Southwest District (dp) · USCG Southwest District (CGD-SW) · Activity 4586347
21 March 2011
DAPI Audit
Administrative · USCG Southwest District (dp) · USCG Southwest District (CGD-SW) · Activity 3976165
18 May 2010
Industry Initiated Exam · MTSA Verification
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 3741076
23 March 2010
DAPI Audit · Deficiency Check
Physical examination · USCG Southwest District (dp) · USCG Southwest District (CGD-SW) · Activity 3701496
29 October 2009
Type not recorded
No type recorded · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 3636961
4 January 2008
Type not recorded
No type recorded · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 3513940
7 November 2007
Type not recorded
No type recorded · USCGC TERN (WPB 87343) · USCG Southwest District (CGD-SW) · Activity 3097960
14 March 2006
MTSA Verification
Physical examination · Sector San Francisco · USCG Southwest District (CGD-SW) · Activity 2602606
22 March 2004
Type not recorded
No type recorded · MSO SAN FRANCISCO BAY · USCG Southwest District (CGD-SW) · Activity 2031170
23 December 2003
Security Plan Review - ASP
Administrative · Marine Safety Center (MSC) · Activity 1978301
16 September 1999
Type not recorded
No type recorded · MSO SAN FRANCISCO BAY · USCG Southwest District (CGD-SW) · Activity 52571
26 February 1996
Type not recorded
No type recorded · MSO SAN FRANCISCO BAY · USCG Southwest District (CGD-SW) · Activity 655968
29 August 1995
Type not recorded
No type recorded · MSO SAN FRANCISCO BAY · USCG Southwest District (CGD-SW) · Activity 25528
1 August 1995
Type not recorded
No type recorded · MSO SAN FRANCISCO BAY · USCG Southwest District (CGD-SW) · Activity 532415
5 July 1995
Type not recorded
No type recorded · MSO SAN FRANCISCO BAY · USCG Southwest District (CGD-SW) · Activity 481365
19 May 1995
Type not recorded
No type recorded · MSO SAN FRANCISCO BAY · USCG Southwest District (CGD-SW) · Activity 456996
12 August 1994
Type not recorded
No type recorded · MSO SAN FRANCISCO BAY · USCG Southwest District (CGD-SW) · Activity 658421
3 August 1994
Type not recorded
No type recorded · MSO SAN FRANCISCO BAY · USCG Southwest District (CGD-SW) · Activity 464915
6 October 1992
Type not recorded
No type recorded · MSO SAN FRANCISCO BAY · USCG Southwest District (CGD-SW) · Activity 174252
29 January 1992
Type not recorded
No type recorded · MSO SAN FRANCISCO BAY · USCG Southwest District (CGD-SW) · Activity 149542
25 January 1992
Type not recorded
No type recorded · MSO SAN FRANCISCO BAY · USCG Southwest District (CGD-SW) · Activity 230493
Deficiency record · 9
08 - Alarms › N/A - No Subsystem › Fire alarm
Issued 14 April 2025
Resolved
The system is installed, tested, and maintained IAW the manufacturer's design manual. Attending MI witnessed testing of low voltage alarm by removing back-up battery leads, low voltage alarm failed to alert. MI suggested technician re-inspect system for satisfactory operations.
10 - Safety of Navigation › N/A - No Subsystem › Lights, shapes, sound-signals
Issued 14 April 2025
Resolved
Each towing vessel must be equipped with navigation lights, shapes, and sound signals in accordance with the International Regulations for Prevention of Collisions at Sea (COLREGS) or 33 CFR part 84 as appropriate to its area of operation. Attending MI, witnessed port running light extinguished.
02 - Structural Conditions › N/A - No Subsystem › Hull damage impairing seaworthiness
Issued 23 September 2021
Resolved
The owner and managing operator must ensure that the towing vessel is in compliance with Subchapter M and other applicable laws and regulations at all times. Due to running aground, the vessel is required to undergo an inspection and operational tests to the satisfaction of an attending Coast Guard Marine Inspector prior to vessel returning to service.
07 - Fire Safety › N/A - No Subsystem › Fire detection and alarm system
Issued 17 June 2021
Resolved
Fire detection systems. The design of the system and its installation on the towing vessel is certified and inspected by a registered professional engineer with experience in fire-detection system design. Vessel's installed fire-detection system is not certified. Provide evidence of certification prior to towing operations to the satisfaction of CG marine inspector.
07 - Fire Safety › N/A - No Subsystem › Evaluation of crew performance (fire drills)
Issued 17 June 2021
Resolved
The master of a towing vessel must ensure that each crewmember participates in fire-fighting drills and receives instruction at least once each month. Vessel has not conducted monthly fire drills or training. Conduct fire drill/training and provide documentation to CG marine inspector prior to towing operations.
08 - Alarms › N/A - No Subsystem › Machinery controls alarm
Issued 17 June 2021
Resolved
Each towing vessel must perform the applicable tests in Table 143.245(b) of this section. Alarm setpoints for the port and starboard main engine low lube oil pressure alarms and high cooling water temperature alarms have not been tested. Provide evidence of tests to the satisfaction of CG marine inspector prior to towing operations.
10 - Safety of Navigation › N/A - No Subsystem › Automatic Identification System (AIS)
Issued 17 June 2021
Resolved
AIS must be maintained in effective operating condition, which includes- The accurate broadcast of a properly assigned Maritime Mobile Service Identity (MMSI) number;(iv) The accurate input and upkeep of all AIS data fields and system updates. The vessel's AIS is broadcasting incorrect information including call sign, MMSI number, ANT distances, and draft. Populate correct AIS information within 30 days.
10 - Safety of Navigation › N/A - No Subsystem › Automatic Identification System (AIS)
Issued 5 September 2018
Resolved
IMO: Vsl is broadcasting no IMO #, LENGTH DIFF: greater/smaller than expected vessel length
Documentation › Logs/Records › Drug Test Records
Issued 23 March 2010
Resolved
Company does not have a Substance Abuse Professional (SAP) name and contact information, as required by 49 CFR 40.287.
Casualty record · 4
22 March 2004Routine · role: Involved in a Marine Casualty · serious marine incident, as classified · 1 injured · activity 2031170
4 January 2008Routine · role: Involved in a Marine Investigation (non-casualty) · serious marine incident, as classified · activity 3513940
29 October 2009Routine · role: Involved in a Marine Casualty · activity 3636961
23 September 2021Routine · role: Involved in a Marine Casualty · activity 7321694
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, and the bridge, lock or dam the investigation names where it names one. 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.