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Underkeel Clearance - Coggle Diagram

- - - - Change in Blockage Factor or
      - Disruption to a stable condition
- - - - Squat symptoms
        
        Heavy vibrations
        
        Great wave pattern
        
        Difficult to steer
      - Wake
        
        Short and steep
        
        breaking along its length
        
        Moving outwards at greater angle
      - Speed will reduce