Ballast Exchange - Volumetric Method
Volumetric ballast-water exchange - requires 300 % full tank volume pumped through to achieve 95 % replacement per BWM D-1.
Pump-through volume
6,000m³
Formula, assumptions, and limits
3× tank volume replaces 95 % with 99 % certainty. Alternative: sequential (discharge + refill). Discharge mid-ocean risks ship's stability - pre-approved tank sequence required.
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| Tank volume | m³ | capacity plan |