SAMOS STEAMSHIP COMPANY
VOYAGE / PASSAGE PLANNING
Form VOP-B-6A
Effective
date_________
Page: 11 of 16
UNDER KEEL CLEARANCE / AIR DRAFT CALCULATION ON DEPARTURE
Mean Draught in sea wa-
ter:
Density in port departure:
1. Calculation of the ship’s deepest draught
Estimated Date / Time of passing position
Allowance for water density (Specify sin-
kage)
Allowance for Squat (Specify speed in
knots)
DEEPEST NAVIGATIONAL DRAUGHT
2. Assessment of the minimum available depth of water
Depth at Chart Datum (or other level specify
Seasonal Weather height variation
3. Assessment of the under-keel clearance
Deepest Navigational Draught
Reported to the Company on (date)