Regatta Start-Line Wind-Shift Bias & Time-on-Distance Approach Calculator

Deterministic Start-line wind-perpendicular projection geometry (L * sin(bias_angle)) + hull acceleration viscous-inertia time-to-polar integral engine (.json, .csv, .gpx) built for Velocitek ProStart, Vakaros Atlas, Garmin, Sailmon — zero-upload ephemeral Wasm RAM execution.

+ Drop File

Cloudflare Ephemeral Wasm RAM · 0% Retention

DETERMINISTIC VERDICT

Double-click 2.4× zoom · Drag to pan / 3D orbit

Free Deterministic X-Ray Preview

Running ephemeral Wasm verification…

Verified Engineering Output

Instant unlock via Apple Pay / Card (Paddle Merchant of Record) · 1-click automated refund, zero support tickets.

HeyCheck Cloud Compilers · Deterministic Zero-Upload Wasm Execution Terms Privacy Refund Policy