Living Document Notice
Staged 2026-09-28. Living revisions and interconnected notes live in the Bosun PKM Garden.
Pilot Charts, Ocean Routing Legs, and Current Atlases
Planning offshore passage routes and multi-week ocean legs requires analyzing historical pilot charts, prevailing wind roses, surface current atlases, and tropical storm statistics. Wayfinder catalogs oceanographic routing data.
Routing Invariants
- Prevailing Wind and Current Frequencies: Pilot chart probability matrices identify optimum seasonal sailing corridors and avoid storm zones.
- Great Circle and Rhumb Line Leg Splits: Waypoint routing splits long ocean passages into manageable rhumb line and great circle legs.
- Climatological Risk Sinks: Historical gale and hurricane frequency maps integrate directly into voyage risk assessment registers.
Comprehensive ocean routing legs and pilot chart analyses ensure safer, faster offshore passages.
- Directus Target: wayfinder-blog
- Garden Source Reference: MOC - Wayfinder Navigation Engine, MOC - Fleet Operations, GLS-1002 - Tidal Current Forecasting