Operation Overview

• Report Reference: OPSLOG-REC-01012025-01

• Date of Operation: 30-31 December 2024

• Vessel Name: M/V KAMARI

• Vessel Type: Bulk Carrier

• Location: Recife, Brazil

• Client/Owner: A.M. Nomikos

This report outlines the underwater hull cleaning and inspection services conducted on M/V KAMARI, ensuring the vessel’s performance and compliance with maritime operational standards.

Purpose of the Report

The report provides detailed documentation of the cleaning and inspection operation, focusing on task execution, environmental conditions, and observed damages. It serves as a transparent record to support maintenance planning and operational optimization.

Operation Details

Tasks Performed:

• Cleaning:

  • Vertical Sides: Removed heavy biofouling to improve hydrodynamic performance.

  • Flat Bottom: Targeted cleaning to reduce resistance and fuel consumption.

  • Sea Grids: Cleared marine growth obstructing intake systems.

  • Bilge Keels: Restored structural efficiency by eliminating biofouling.

• Plugging of Outlet: Prevented ingress by sealing openings as per client request.

• Inspection: Pre- and post-cleaning video/photo inspections to identify hull conditions and document operations.

Inspection Findings:

• Portside and Starboard Leeboards:

  • Damage: 10 cm indentations observed on both sides, likely pre-existing.

• Flat Bottom:

  • Dent: 0.50 m² area requiring further assessment.

  • Scratches: Starboard to portside abrasions indicative of prior impacts.

Time Log:

• Start: 30/12/2024, 10:00

• End: 31/12/2024, 14:00

• Duration: 12 hours over 2 days.

Environmental and Safety Conditions

• Weather:

  • Visibility: Excellent, aiding precision work.

  • Wind: Favorable, ensuring stable operations.

  • Sea State: Strong currents necessitated adaptive measures.

• Safety Measures:

  • Divers used tether lines and operated in coordinated shifts to counter strong currents.

  • Real-time monitoring by surface teams ensured safety and timely interventions.

  • Compliance with international safety standards ensured a risk-free operation.

Equipment and Resources

• Dive Boat: Globo I, equipped for efficient support.

• Team:

  • Dive Supervisor: James Reis Caminha

  • Head Diver: Jamerson Reis Caminha

  • Tender: Jorge Bezerra de Lima

  • Diver: Joelvan Conceição Athaide

Tools and Techniques:

• High-pressure water jets and specialized rotating brushes to remove persistent biofouling.

• High-definition cameras for accurate documentation and reporting.

Operational Challenges

• Strong Currents: Mitigated through tactical scheduling and enhanced coordination between dive and surface teams.

• Structural Observations: Damages identified during the operation have been documented for client consideration.

Deliverables

1. Restored Hull: Cleaned vertical sides, flat bottom, sea grids, and bilge keels.

2. Inspection Documentation: Video and photographic evidence detailing pre- and post-operation conditions.

3. Damage Assessment: Comprehensive logging of observed damages for maintenance planning.

Conclusion

The underwater hull cleaning operation for M/V KAMARI was executed with precision and efficiency. All objectives were achieved within the allocated timeframe, ensuring the vessel’s optimal performance and compliance with maritime standards. This report provides a detailed account for client review and future planning.

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