MERCHANT NAVY & MARINE1 min reference noteHydrodynamic Ship Squat & Dynamic Under Keel Clearance in Shallow ChannelsSource notes β linked publications and standards below; organisations and authors named there do not author or endorse this page.1. Barrass Open-Water Squat FormulaSquat (m) = [ Cb Γ VΒ² ] / 100. In confined channels, multiply by 2.0.PEER-REVIEWED TEXTBOOK & JOURNAL CITATIONSBarrass, C. B. (2004). Ship Design and Performance for Masters and Mates. Elsevier. [Access Reference]