SEA TOOLS

Cargo Plan

Trim, draft survey & load line

How to use

Set up My Ship once (paste hydrostatics, holds, tanks from your booklet).
Work through loading in order: plan cargo, check load line, trim to finish, then survey.
Soundings feed Draft Survey deductibles; export or print trim and survey worksheets.

Example values — edit any field.

Reference worksheets only. Verify every result against your ship's approved loading computer, stability booklet, and company procedures.

Total cargo (t)Stowage factor (m³/t)

Use m³/t (not ft³/LT). Entering 42 as m³/t is a common units mistake.

1 (10000 m³)7142.9 t · 85.7% fill

2 (12000 m³)8571.4 t · 85.7% fill

3 (12000 m³)8571.4 t · 85.7% fill

4 (12000 m³)8571.4 t · 85.7% fill

5 (10000 m³)7142.9 t · 85.7% fill

Trim change to correct (cm)MCTC (t·m/cm)Distance between holds (m)

Weight to shift218.2 t

Two-layer hold KG5.643 m

Hand calc: (3000×2.5 + 4000×8.0) / (7000) = 5.643 m

SF from part load1.30 m³/t