Right, but that's only applicable to a box - shaped barge/vessel.

​@@sauravsaini1014 GZ= (GM + ½BM tantheta²)sin theta

@@user-wm5wu7iq8q That's wall sided formula for the determination of GZ (usually for large angles of heel).

Please clarify your question. Are you asking about draft??

LCF is the location of center of flotation w. r. t. Midship or some other reference. Center of flotation is centroid of water plane area & is also the point about which the ship changes its trim. Location of this point is simply found with the help of 'Simpson's rule'.

but it is wrong

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