The Science of Stealth: Mac Brown on Fishing Techniques for Low Flow Scenarios

S8E25 - The Science of Stealth: Mac Brown on Fishing Techniques for Low Flow Scenarios

Published: April 15, 2026

Duration: 15:21

Episode Overview

In this Casting Angles episode of The Articulate Fly, host Marvin Cash and Master Casting Instructor Mac Brown of Mac Brown Fly Fish tackle the science behind low-water trout presentation — the kind of technical adjustment that separates consistent anglers from frustrated ones. With drought conditions pushing Western North Carolina rivers to July-like flows in early April, Marvin and Mac deliver a timely primer on two interconnected concepts: Snell's window (the physics governing what trout can see through the water's surface) and the Rule of Six (a practical formula for calculating your safe approach distance). The co...