Irrigation in the Pacific Northwest

Water Depth

This form calculates the depth of water applied to a specified area over the specified time span based on the given flow rate onto the field.

Learn more about the units used on this page.

Flow Rate:
Irrigation Efficiency:
Water Depth:



The Equation

This calculator uses this formula to determine the depth that water is applied.


WSU Prosser - IAREC, 24106 N Bunn Rd, Prosser WA 99350-8694, 509-786-2226,