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Hydraulic Jump Depth Calculator

Calculates the sequent (conjugate) depth downstream of a hydraulic jump in open channel flow. Used by hydraulic engineers to design energy dissipators below spillways, sluice gates, and stilling basins.

Initial Depth (y1) (m)

Initial Velocity (m/s)

Gravitational Acceleration (m/s²)

Fill in the required fields to see your result.

Fluid Mechanics

Hydraulic Jump Calculator

Analyzes hydraulic jump characteristics in open channel flow, including sequent depth, energy loss, and jump length. Used by hydraulic engineers designing spillways, stilling basins, and irrigation channels.

Upstream Velocity (m/s)

Upstream Depth (m)

Gravitational Acceleration (m/s²)

Calculate

Fill in the required fields to see your result.

Key differences

	Hydraulic Jump Depth Calculator	Hydraulic Jump Calculator
Category	Fluid Mechanics	Fluid Mechanics
Inputs required	3	4
Result	Conjugate Depth (y2) (m)	Result (variable)
What it does	Calculates the sequent (conjugate) depth downstream of a hydraulic jump in open channel flow. Used by hydraulic engineers to design energy dissipators below spillways, sluice gates, and stilling basins.	Analyzes hydraulic jump characteristics in open channel flow, including sequent depth, energy loss, and jump length. Used by hydraulic engineers designing spillways, stilling basins, and irrigation channels.