Corrections check list

OBSERVED DRAUGHTS: Forward...P & S                aft...P & S               midships...P & S

Mean values, ie. draughts at centreline, forward, aft and midships.

Correct from marks to perpendicular and midships positions. Misplacement opposite to trim, then positive (+) Misplacement same as trim, then negative (-)

Hog/sag correction (mean of mean of means, or similar). negative (-) for hog          positive (+) for sag

CORRECTED MEAN DRAUGHT ... to enter hydrostatic tables.

Displacement from displacement table.

First trim correction or Correction for layer (in tonnes). LCF same as trim, then positive (+) LCF opposite to trim, then negative (-)

Second trim correction (in tonnes). Always positive (+)

List correction (in tonnes). Always positive (+)

Correction for density. Less than salt water density, then negative (-)

CORRECTED DISPLACEMENT.