Sailing Yabá · vidéo

Ce que couvre cette vidéo

Ben, sailing on a Colin Archer Polo 34, learns celestial navigation techniques from a solo sailor who recently crossed the Atlantic using only a sextant, a watch set to GMT, and nautical almanacs.1:01 The lesson focuses on determining ship’s midday by measuring the sun’s maximum altitude above the horizon.6:05 To calculate latitude, the navigator records the precise time the sun reaches its peak and applies geometric formulas using data from reference books.6:15 The process requires a clear horizon, a stable platform, and accurate timekeeping to avoid significant position errors.16:16 The video also introduces the Brise sextant, a compact, multi-mirror instrument designed by Sven Irwin for use on small vessels.9:23 Additionally, the encounter provides practical insights into gaff-rigged sailing, including the selection of materials, pulleys, and rigging configurations for two-person crews.19:13 Ben’s initial attempt at a sextant fix resulted in a 13-mile discrepancy compared to his GPS, highlighting the necessity of consistent practice and precise horizon sightings for reliable offshore navigation.18:14

Plus de vidéos de Sailing Yabá

Sailing to Rio: Exploring Brazil’s Most Famous City — Sailing Yabáaoût 2026Sailing to Ilha Grande: Prison Island transformed into Tropical Paradise! — Sailing Yabáaoût 2026This Anchorage Was Worth Every Miserable Mile — Sailing Yabáaoût 2026Sailing Fully Rigged at Night After Emergency Repairs — Sailing Yabáaoût 2026

De Sailing Yabá — voir le bateau, l'équipage et chaque vidéo analysée de la chaîne.

The Sailing Directory Newsletter

Un e-mail avec les meilleures trouvailles de la flotte — les moments, les bateaux et les histoires qui valent la peine d'être regardés. Entrez votre adresse pour recevoir votre propre exemplaire.