online_wsprofiles_24:   S1 water-surface profile Description Example Summary Reference Disclaimer INPUT DATA: Select:    SI units (metric) U.S. Customary units    [Choose S.I. Units or U.S. Customary units Enter discharge Q (m3/s) [cfs] :              Enter bottom width B (m) [ft] :              Enter side slope z (z H:1 V):     Enter Manning's n:              Enter bottom slope So (m/m) [ft/ft] :     Enter downstream flow depth yd (m) [ft] : (a subcritical subnormal flow depth) [ If left blank, a default value of yd = 3*y2 will be used ]:     Enter number of computational intervals n (suggested range 50-200) [ If left blank, a default value of 100 will be used ]:     Enter number of tabular output intervals m (suggested range 10-50) [ If left blank, a default value of 10 will be used ]:     ECHO OF INPUT: Discharge Q =                Bottom width B =                Side slope z =   Manning's n =                Bottom slope So =   Downstream flow depth   yd =  0   [ yd was calculated by default ] Number of computational intervals n =                Number of tabular output intervals m =    OUTPUT: Computational depth interval Δy =   0                     Tabular output depth interval (Δy)t =   0 Normal depth y1 [ u/s of hydraulic jump ] =   0                     Normal velocity v1 [ u/s of hydraulic jump ] =   0                     Normal-depth Froude number F1 =   0 Sequent depth y2 [ d/s of hydraulic jump ] =   0 k Depth () Area () Velocity () Velocity head () Specific head () Wetted perimeter () Hydraulic radius () Friction slope () Average slope () Specific head difference () Length increment () Total length () 0 0 0 0 0 0 0 0 0 0 0 0 0   Your request was processed at  02:35:35 am on May 31st, 2025   [ 250531  02:35:35 ]. Thank you for running online_wsprofiles_24.   Please call again.   [Version 1.1.0,   110814]

 

online calc
normal depth	critical depth	normal and critical depth		discharge in channel	critical slope
normal depth in culvert	critical depth in culvert	discharge in culvert		discharge sluice	discharge weir
M1 wsprofile	M2 wsprofile	M3 wsprofile	S1 wsprofile	S2 wsprofile	S3 wsprofile
C1 wsprofile	H2 wsprofile	A2 wsprofile	C3 wsprofile	H3 wsprofile	A3 wsprofile
sequent depth HJ	energy loss HJ	initial sequent HJ	efficiency HJ	critical width constriction
ogee spillway	Hazen-Williams	parallel pipes	three reservoirs	tractive force
V-notch weir	V-notch partially contracted	Cipolletti weir	Rectangular weir	Standard contracted rectangular weir	Standard suppressed rectangular weir
Froude number		Vedernikov number		Limiting contracting ratio
Creager	rational	slope-area	linear reservoir	storage indication 1	storage indication 2
Muskingum	Muskingum-Cunge	time-area	Clark UH	Cascade of linear reservoirs
USGS Methods for magnitude of floods in California	Kinematic wave applicability	Diffusion wave applicability	Clark's unit hydrography compared to Ponce's version	Correlation coefficient of a joint probability distribution	Storage volume of a detention basin
Blaney-Criddle	Penman	Penman-Monteith reference crop	Thornthwaite	Priestley-Taylor	Penman-Monteith ecosystems
Gumbel	Gumbel 2	Log Pearson	Log Pearson 2	TR-55 graphical	curve number
Overland flow using the diffusion wave method	Dynamic hydraulic diffusivity	convolution	S-hydrograph	time of concentration	water balance
UH cascade	dimensionless UH cascade		general UH cascade	series UH cascade	all series UH cascade
one-predictor linear	one-predictor nonlinear	two-predictor linear	two-predictor nonlinear	hyperbolic regression
fall velocity	Lane & Koelzer	USLE	USLE2	Dendy-Bolton	Shields
Duboys	Meyer-Peter	Colby 1957	Colby	reservoir design life	Equilibrium channel top width using the Lane et al. theory
Modified Einstein Procedure		bridge scour using Melville equation
DO sag	DO sag analysis		Oxygenation	Salinity (EC to TDS)