Darren Dsouza

The purpose of this App is to determine the Depth and Width required in an Inner or Outer Channel fo

Squat is the reduction in underkeel clearance (UKC) between a vessel at-rest and underway due to the

This True Wind and Sea state calculator determines the true wind speed, true wind direction and corr

The purpose of this App is to determine the total bollard pull required for berthing and un-berthing