Module 16 - Pilotage

Clearing Bearings

A clearing bearing is a compass bearing of a charted object that defines a safe boundary. For example: 'Maintain the lighthouse bearing no less than 045°T' keeps you clear of a specific danger.

You set clearing bearings in advance by examining the chart for hazards, drawing a line that just clears the danger, measuring the bearing of a suitable landmark along that line, and noting whether to keep the bearing 'not less than' or 'not more than' the value.

  • Clearing bearing = compass bearing that defines a safe boundary
  • Used to keep clear of specific charted dangers
  • Note: 'not less than' or 'not more than' the bearing value
  • Set up in advance from the chart

Practice advanced pilotage controls

The complete pilotage module connects clearing bearings with transits, depths, lights, contingencies and a cockpit-ready plan.