Wetted Area evaluator uses Wetted Surface Area of Parabola = (2/3)*Top Width*Depth of Flow to evaluate the Wetted Surface Area of Parabola, The Wetted Area is defined as area in contact with water in the channel at any point in the section in the flow. Wetted Surface Area of Parabola is denoted by APara symbol.
How to evaluate Wetted Area using this online evaluator? To use this online evaluator for Wetted Area, enter Top Width (T) & Depth of Flow (df) and hit the calculate button.