SVC Marine Services provides underwater cleaning, underwater inspection, propeller polishing, underwater CCTV/video records, before-and-after photographs and diving reports for vessels calling Vietnamese ports, anchorages and shipyards.
This page keeps the underwater cleaning (UWC) report records for OS KANO 35. The original project files include diving report, photos before cleaning, photos after cleaning, underwater CCTV videos and propeller polishing video report.
SVC Marine carries out underwater inspection and underwater cleaning works with our diving team, technical attendants and marine repair support. For owners and managers, proper UWC reporting is important because it gives clear visual evidence of hull fouling condition, cleaned areas, propeller condition and underwater work completion.
OS KANO 35 – UWC Project Records
Project note: The following files are retained as historical underwater cleaning records for OS KANO 35. Access permission, file availability and report contents may depend on the original Google Drive sharing settings.
- Diving Report – UWC for OS KANO 35
- Photos Before Cleaning
- Photos After Cleaning
- Videos CCTV
- Propeller Polishing Video Report
Underwater Cleaning and Diving Report for Vessels in Vietnam
Underwater cleaning is commonly required when marine growth, fouling, barnacles or slime affect vessel performance, fuel consumption, cooling water flow, hull condition or charter readiness. For a useful UWC job, owners and managers normally need more than divers cleaning underwater. They need clear before-and-after records, practical comments and a proper diving report.
SVC Marine provides underwater cleaning and reporting support for commercial vessels in Vietnam, including bulk carriers, general cargo vessels, container vessels, tankers, tugboats, barges, offshore support vessels and project cargo vessels.
Typical UWC Scope
The underwater cleaning scope depends on vessel type, fouling level, owner requirement, port permission, current, visibility and safe diving condition. A typical UWC attendance may include:
- Initial underwater inspection before cleaning
- Hull fouling condition check
- Underwater cleaning by machine or manual tools where suitable
- Propeller polishing
- Rudder and stern area cleaning
- Sea chest external cleaning
- Draft mark cleaning if required
- Photo records before cleaning
- Photo records after cleaning
- Underwater CCTV or video records
- Diving report after completion
Propeller Polishing
Propeller polishing is one of the most important underwater services for vessels affected by fouling or rough propeller surface. A fouled propeller can reduce propulsion efficiency, increase vibration risk and contribute to higher fuel consumption depending on operating condition.
SVC Marine can perform propeller polishing for vessels in Vietnam and provide photo or video evidence before and after completion. The diving team checks the stern area, propeller condition, current, visibility and safety condition before starting the work.
Before-and-After Photographs
Before-and-after photographs are useful for owners, managers, charterers and superintendents because they show the actual condition before cleaning and the result after completion. This reduces argument over work scope and gives the vessel team a practical record for maintenance file, performance review or charter requirement.
For UWC jobs, SVC Marine can provide photographs of the hull, propeller, rudder, sea chest area, cleaned sections and any visible abnormal condition found during underwater attendance.
Underwater CCTV and Video Records
Underwater CCTV or video recording helps owners and managers review the underwater condition without relying only on written comments. Video records are useful for checking fouling level, propeller condition, cleaned areas, visible damage, anode condition and underwater work completion.
For selected jobs, SVC Marine can provide underwater CCTV videos, short video clips, propeller polishing records and diving report files for the owner’s technical review.
Why UWC Reporting Matters
A proper underwater cleaning report helps the owner understand what was inspected, what was cleaned, what condition was found and whether any further repair or drydock attention is recommended.
Without clear reporting, a UWC job can become difficult to verify. This is especially important when the vessel is under charter pressure, facing performance complaints, preparing for voyage, waiting at anchorage, or checking underwater condition before drydock.
Common Reasons for Requesting UWC
Shipowners and managers may request underwater cleaning when the vessel has:
- Long idle period at anchorage
- Heavy marine growth on hull
- Speed loss
- Higher fuel consumption
- Rough or fouled propeller
- Sea chest fouling or cooling water concern
- Charterer requirement before loading or voyage
- Pre-drydock or post-repair underwater check
- Need for underwater CCTV and diving report
Diving Safety Requirements
Underwater cleaning and diving work must be planned with strict safety control. Before attendance, SVC Marine checks the working window, vessel location, weather, tide, current, visibility, port restriction, vessel movement risk and diver access condition.
The vessel should confirm safe access, crew support, diver watch, clear communication, propeller and thruster isolation where applicable, and no suction, discharge or machinery movement that may endanger divers during the job.
Service Coverage in Vietnam
SVC Marine provides underwater cleaning, underwater inspection, propeller polishing, underwater CCTV and diving report services at selected Vietnamese ports, shipyards and anchorages.
Service coverage may include Cai Mep, Vung Tau, Phu My, Ho Chi Minh City area, Vinh Tan, Dung Quat, Da Nang, Chan May, Vung Ang, Son Duong, Hon La, Cua Lo, Nghi Son, Hai Phong, Hon Gai, Cam Pha and other selected locations in Vietnam, subject to port permission and safe diving conditions.
Information Required for UWC Quotation
To quote underwater cleaning, propeller polishing, underwater CCTV or diving report service in Vietnam, please provide:
- Vessel name and IMO number
- Vessel type and size
- Current port, berth, anchorage or shipyard
- ETA, ETB, ETD and available working window
- Required scope: hull cleaning, propeller polishing, sea chest cleaning, underwater inspection or CCTV report
- Estimated fouling condition if known
- Photos or previous underwater report if available
- Whether before-and-after photos are required
- Whether formal diving report or video report is required
- Any owner, manager, charterer, class, flag or superintendent requirement
Related Marine Services
- Ship Repair and Supply in Vietnam
- Drydock Services in Vietnam
- Ship Management and Technical Coordination
- Ship Sale and Purchase Support
- SVC Marine Services
Related Underwater Inspection Articles
- Underwater Cleaning and Underwater Inspection in Vietnam
- Underwater Cleaning at Cai Mep Anchorage
- UWI Report for PW ZETA Tugboat
- OS 35 – UWC Photos, Videos CCTV and Diving Reports
Frequently Asked Questions
Does SVC Marine provide underwater cleaning for vessels in Vietnam?
Yes. SVC Marine provides underwater cleaning, underwater inspection, propeller polishing, underwater CCTV, before-and-after photographs and diving reports for vessels in Vietnam.
What is included in a UWC report?
A UWC report may include inspection summary, cleaning scope, diver comments, before-and-after photographs, underwater CCTV or video records, propeller polishing records and recommendations if abnormal conditions are found.
Can SVC Marine provide propeller polishing?
Yes. SVC Marine can perform propeller polishing and provide photo or video records before and after completion, subject to safe diving conditions and vessel location.
Can underwater cleaning be carried out while the vessel is afloat?
Yes. Underwater cleaning is normally carried out while the vessel is afloat, subject to port permission, weather, current, visibility, vessel operation condition and diving safety requirements.
What information is needed for a UWC enquiry?
The owner or manager should provide vessel name, IMO number, port or anchorage, ETA, available working window, required cleaning scope, reporting requirement and any charterer, class or superintendent instruction.
Contact SVC Marine
For underwater cleaning, underwater inspection, propeller polishing, underwater CCTV, diving report or underwater repair support in Vietnam, please send vessel details, ETA, port, required scope and reporting requirement to SVC Marine.
SVC Marine Services
Ship Repair / Underwater Service Enquiries: shiprepair@svcmarine.com
Operations / Technical Attendance: operation@svcmarine.com
General Enquiries: info@svcmarine.com
Website: www.svcmarine.com


