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Maximum Flood discharge is the maximum volume flow rate passing through a particular location during an event. Check FAQs
Qmp=124AA+10.4
Qmp - Maximum Flood Discharge?A - Catchment Area?

Inglis Formula for Larger Areas Example

With values
With units
Only example

Here is how the Inglis Formula for Larger Areas equation looks like with Values.

Here is how the Inglis Formula for Larger Areas equation looks like with Units.

Here is how the Inglis Formula for Larger Areas equation looks like.

703.9111Edit=12440.5Edit40.5Edit+10.4
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Inglis Formula for Larger Areas Solution

Follow our step by step solution on how to calculate Inglis Formula for Larger Areas?

FIRST Step Consider the formula
Qmp=124AA+10.4
Next Step Substitute values of Variables
Qmp=12440.5km²40.5km²+10.4
Next Step Prepare to Evaluate
Qmp=12440.540.5+10.4
Next Step Evaluate
Qmp=703.911105746822m³/s
LAST Step Rounding Answer
Qmp=703.9111m³/s

Inglis Formula for Larger Areas Formula Elements

Variables
Functions
Maximum Flood Discharge
Maximum Flood discharge is the maximum volume flow rate passing through a particular location during an event.
Symbol: Qmp
Measurement: Volumetric Flow RateUnit: m³/s
Note: Value should be greater than 0.
Catchment Area
Catchment Area for an empirical estimation is in square kilometers to where all water flows to a single stream, river, lake or even ocean.
Symbol: A
Measurement: AreaUnit: km²
Note: Value should be greater than 0.
sqrt
A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.
Syntax: sqrt(Number)

Other Formulas to find Maximum Flood Discharge

​Go Inglis Formula for Small Areas (also applicable for fan shaped catchment)
Qmp=123.2A
​Go Inglis Formula for Areas between 160 to 1000 square kilometers
Qmp=123.2A-(2.62(AL-259))

How to Evaluate Inglis Formula for Larger Areas?

Inglis Formula for Larger Areas evaluator uses Maximum Flood Discharge = (124*Catchment Area)/sqrt(Catchment Area+10.4) to evaluate the Maximum Flood Discharge, The Inglis Formula for Larger Areas formula is defined as the parameters of maximum discharge over a catchment area. Maximum Flood Discharge is denoted by Qmp symbol.

How to evaluate Inglis Formula for Larger Areas using this online evaluator? To use this online evaluator for Inglis Formula for Larger Areas, enter Catchment Area (A) and hit the calculate button.

FAQs on Inglis Formula for Larger Areas

What is the formula to find Inglis Formula for Larger Areas?
The formula of Inglis Formula for Larger Areas is expressed as Maximum Flood Discharge = (124*Catchment Area)/sqrt(Catchment Area+10.4). Here is an example- 703.9111 = (124*40500000)/sqrt(40500000+10.4).
How to calculate Inglis Formula for Larger Areas?
With Catchment Area (A) we can find Inglis Formula for Larger Areas using the formula - Maximum Flood Discharge = (124*Catchment Area)/sqrt(Catchment Area+10.4). This formula also uses Square Root (sqrt) function(s).
What are the other ways to Calculate Maximum Flood Discharge?
Here are the different ways to Calculate Maximum Flood Discharge-
  • Maximum Flood Discharge=123.2*sqrt(Catchment Area)OpenImg
  • Maximum Flood Discharge=123.2*sqrt(Catchment Area)-(2.62*(Catchment for Larger Area-259))OpenImg
Can the Inglis Formula for Larger Areas be negative?
No, the Inglis Formula for Larger Areas, measured in Volumetric Flow Rate cannot be negative.
Which unit is used to measure Inglis Formula for Larger Areas?
Inglis Formula for Larger Areas is usually measured using the Cubic Meter per Second[m³/s] for Volumetric Flow Rate. Cubic Meter per Day[m³/s], Cubic Meter per Hour[m³/s], Cubic Meter per Minute[m³/s] are the few other units in which Inglis Formula for Larger Areas can be measured.
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