Shipowners Club Issues New Anchoring Rules for Safer Maritime Operations
October 27, 2025
Introduction: What appears as a routine maritime operation hides significant risks beneath the surface. Anchoring, often perceived as straightforward, presents numerous hazards including severe weather conditions, operational errors, and environmental factors. Recent years have seen frequent incidents of anchor dragging, causing substantial losses to the shipping industry and posing threats to marine ecosystems.
The Shipowners' Club has developed new Anchoring Guidelines to address these challenges, providing vessel operators and crew members with comprehensive safety protocols to enhance operational standards and prevent maritime accidents.
This initiative represents more than procedural documentation—it embodies a commitment to maritime safety and environmental stewardship.
- Preventive approach: Eliminating hazards at their source
- Comprehensive coverage: Addressing all aspects of anchoring operations
- Practical implementation: Clear, actionable guidance for crew members
- Continuous improvement: Regular updates to maintain relevance
Detailed risk assessment precedes all anchoring operations, evaluating factors including:
- Water depth adequacy
- Seabed composition analysis
- Hazard avoidance (subsea cables, pipelines)
- Designated anchoring zone selection
- Contingency location planning
The guidelines provide two established methodologies for determining optimal anchor chain length:
- Traditional formula: Chain length (shots) = 1.5 × √water depth (meters)
- Practical formula: Chain length (meters) = 4 × water depth (meters)
Swing radius calculations incorporate both chain length and vessel dimensions to ensure safe clearance from other vessels and obstacles.
Continuous monitoring procedures include:
- Multi-system position verification (GPS, radar, ECDIS)
- Anchor alarm activation
- Regular chain orientation checks
- Neighboring vessel surveillance
- Enhanced security measures in high-risk areas
The guidelines outline specific responses to deteriorating conditions:
- Continuous weather monitoring
- Tidal change awareness
- Engine readiness maintenance
- Secondary anchor deployment
- Controlled departure procedures
Special precautions for unconventional anchoring locations:
- Local regulation compliance verification
- Environmental sensitivity assessments
- Subsea infrastructure awareness
- Jurisdictional boundary confirmation
Developed by maritime safety specialists with extensive operational experience, the guidelines incorporate:
- Industry-standard compliance
- Data-driven safety protocols
- Continuous content evolution
- Enhanced safety metrics
- Operational efficiency improvements
- Cost reduction through incident prevention
- Reputational strengthening
Emerging technologies promise to further transform anchoring safety:
- AI-assisted anchoring systems
- Automated deployment equipment
- Remote monitoring capabilities
- Virtual reality training platforms
The Shipowners' Club maintains its commitment to advancing maritime safety through continuous innovation and industry collaboration.

