Last updated: 2026-04-14Contact: developer@captaincalc.com.tr
Reference basis: IMO/COLREG/STCW concepts, nautical practice, approved ship documents, and CaptainCalc calculation notes. Always verify operational decisions with official sources.
Mean Draft & Trim Calculator
Calculate mean forward draft, mean aft draft, overall mean draft and trim from port and starboard draft readings.
Survey note
When LBP and LCF offset are entered, the page also estimates draft at LCF using a simple linear trim correction. Always compare against approved hydrostatic data for final cargo decisions.
Related Calculators
CaptainCalc performs these bridge calculations instantly and offline with a workflow built for merchant ships.
