Q = 3.367 L H3/2 [in U.S. Units]
Head H on the weir, in m [or ft] Length L on the weir, in m [or ft] Discharge Q in L/s [or cfs]
See USBR Manual for general methodology
Select Units:
OUTPUT:
Discharge Q : 0
Your request was processed at 06:05:47 am on May 2nd, 2026 [ 260502 06:05:47 ].