Living Document Notice
Staged 2026-09-28. Living revisions and interconnected notes live in the Bosun PKM Garden.
Coastal Waypoints, Electronic Chart Plotting, and Passage Plans
Designing coastal passage plans, electronic chart plotter waypoints, clearing bearings, and danger sectors is vital for safe harbor approaches. Wayfinder structures coastal navigation and waypoint registers.
Coastal Invariants
- Waypoint Coordinate Serialization: Latitude and longitude coordinates serialize into standardized GPX waypoint tables with explicit safety margins.
- Clearing Bearings and Transit Ranges: Visual transits and electronic clearing lines protect vessels from shallow reefs and navigational hazards.
- Landfall and Approach Checklists: Nighttime landfall procedures incorporate lighthouse light lists, radar conspicuous marks, and tide checks.
Rigorous coastal waypoint planning prevents groundings and ensures confident pilotage in unfamiliar waters.
- Directus Target: wayfinder-blog
- Garden Source Reference: MOC - Wayfinder Navigation Engine, MOC - Traverse Spatial Engine, SCG-1001 - Equipment Manifests