online_vee_notch2: Calculation of discharge
through a partially contracted 90° V-notch weir
Head H on the weir, in m [or ft]
Width B of the channel, in m [or ft]
Height P to the weir crotch, in m [or ft]
Ce is a function of H/P and
Discharge Q in L/s [or cfs]
For a partially contracted 90° V-notch weir: H/B ≤ 0.4
Fully contracted weir calculator
See USBR Manual for general methodology
Your request was processed at 06:14:20 pm on November 28th, 2023 [
231128 18:14:20 ].
Thank you for running online_vee_notch2 Please call again.