Loading Computer and Stability Calculation Checklist
This loading computer and stability calculation checklist ensures compliance with SOLAS Chapter II-1 (Ship Stability), IMO Resolution MSC.267(85) (International Code on Intact Stability 2008), and classification society requirements for loading computer approval and stability booklet currency. Inadequate attention to stability has caused vessel capsizing, cargo shifting, and loss of life.
- Industry: Maritime
- Frequency: Per Voyage
- Estimated Time: 30-45 minutes
- Role: Chief Officer / Master
- Total Items: 25
- Compliance: SOLAS Chapter II-1 Ship Stability, IMO IS Code 2008 MSC.267(85) Intact Stability, IMO MSC.1/Circ.1319 Loading Computers, Classification Society Loading Computer Approval, IACS Longitudinal Strength Requirements
Loading Computer System
LC system readiness.
- Loading computer software approved by classification society?
- Loading computer calibrated against departure and arrival conditions?
- Lightship data in LC based on most recent inclining/deadweight survey?
- Manual stability calculation backup capability available if LC fails?
- Loading computer operating manual on board?
Stability Criteria
IMO stability criteria verification.
- GM (Metacentric Height) positive for all loading conditions?
- All IMO IS Code stability criteria satisfied (GZ curve, areas)?
- Maximum angle of heel under steady wind within limits?
- Free surface corrections applied for all slack tanks?
- Grain stability requirements met if grain cargo on board?
Longitudinal Strength
Bending moment and shear force.
- Shear forces within permissible limits at all frames?
- Bending moments within permissible limits at all sections?
- Hogging/sagging distribution acceptable for hull condition?
- Ballast distribution optimized to minimize hull stress?
- Class society permissible limits used (not rule-of-thumb)?
Drafts and Freeboard
Load line compliance.
- Vessel not overloaded - load line mark appropriate for zone and season?
- Trim within acceptable limits (not excessive by stern or head)?
- Draft survey conducted at departure and readings recorded?
- Arrival stability condition calculated for anticipated consumption?
- No unacceptable list - corrected before departure?
Stability Records
Stability documentation.
- Approved stability booklet on board and current?
- Loading computer departure/arrival printout retained in voyage record?
- Cargo stowage plan consistent with stability calculation?
- Stability calculation reviewed and signed by Master?
- Stability Notes
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Why Use This Loading Computer and Stability Calculation Checklist?
This loading computer and stability calculation checklist helps maritime teams maintain compliance and operational excellence. Designed for chief officer / master professionals, this checklist covers 25 critical inspection points across 5 sections. Recommended frequency: per voyage.
Ensures compliance with SOLAS Chapter II-1 Ship Stability, IMO IS Code 2008 MSC.267(85) Intact Stability, IMO MSC.1/Circ.1319 Loading Computers, Classification Society Loading Computer Approval, IACS Longitudinal Strength Requirements. Regulatory-aligned for audit readiness and inspection documentation.
Frequently Asked Questions
What does the Loading Computer and Stability Calculation Checklist cover?
This checklist covers 25 inspection items across 5 sections: Loading Computer System, Stability Criteria, Longitudinal Strength, Drafts and Freeboard, Stability Records. It is designed for maritime operations and compliance.
How often should this checklist be completed?
This checklist should be completed per voyage. Each completion takes approximately 30-45 minutes.
Who should use this Loading Computer and Stability Calculation Checklist?
This checklist is designed for Chief Officer / Master professionals in the maritime industry. It can be used for self-assessments, team audits, and regulatory compliance documentation.
Can I download this checklist as a PDF?
Yes, this checklist is available as a free PDF download. You can also use it digitally in the POPProbe mobile app for real-time data capture, photo documentation, and automatic reporting.