Mooring Master - Tanker STS Operations

About the role

The Mooring Master plans, coordinates, supervises and safely executes Ship-to-Ship (STS) operations between vessels. The role requires sound knowledge of tanker operations, mooring arrangements, marine safety procedures and international STS guidelines.

Key responsibilities

• Plan, coordinate and supervise STS operations in line with approved procedures and industry best practice.
• Act as Mooring Master during vessel-to-vessel operations, ensuring safe approach, positioning, mooring and unmooring.
• Coordinate with vessel Masters, Chief Officers, terminal representatives, tug operators and other marine personnel.
• Ensure proper positioning and deployment of fenders, mooring lines and STS equipment.
• Conduct pre-transfer meetings, risk assessments, toolbox talks and safety briefings.
• Verify vessel compatibility, mooring arrangements and operational readiness before starting operations.
• Monitor weather, sea conditions and vessel movements throughout the operation.
• Ensure compliance with OCIMF guidelines, ISGOTT, STS regulations and company safety procedures.
• Supervise hose connection/disconnection and cargo transfer, and maintain operational records, checklists, reports and incident documentation.
• Identify operational risks and coordinate with the shore-based operations team.

Required profile

• Relevant marine qualification, preferably a Certificate of Competency (CoC) as Master or Chief Officer.
• Previous experience as a Mooring Master in tanker STS operations is essential.
• Strong background in oil tanker operations, preferably crude oil, product or chemical tankers.
• Experience in risk assessments, operational briefings and emergency response.
• Good communication, coordination and leadership skills; able to work independently and make sound decisions under pressure.

Required skills

• STS operations, mooring equipment and fender arrangements
• Cargo transfer procedures
• Familiarity with OCIMF STS guidelines, ISGOTT and international maritime safety standards