OOW-1.1.15

Tidal heights for standard and secondary ports

OOW-1 · Navigation · OOW-1.1 Plan and Conduct a Passage Including Position Determination

This lesson distinguishes standard and secondary ports, explains how tidal height calculations are performed for each, and highlights the interpolation requirement for secondary port height differences.

Independent preparatory study aligned to the MCA OOW (Yachts <3000 GT) oral examination syllabus. Not an MCA-approved course and confers no credit toward a Certificate of Competency.