RIO GRANDE FLOW / RESERVOIR CONDITIONS
The Rio Grande Flow Conditions are updated daily, Monday thru Friday at
approximately 9:35 am Mountain Time/10:35 am Central Time.
Previous Reports
The following data are Provisional and are subject to revision.  Stage and flow determinations are made
for river conditions at approximately 7:00 am to 8:00 am Standard Time unless otherwise indicated.
	DATE	STAGE	DISCHARGE	RAINFALL	WEB
		METERS	CMS	MM	LINK
RG BELOW CABALLO DAM	1-May-25		0.02
RG AT EL PASO	1-May-25	0.646	0.21		8364000
RG BELOW AMERICAN DAM	1-May-25	0.990	0.11		8365000
AMERICAN CANAL	1-May-25	0.604	0.55		8364500
RG AT FORT QUITMAN	1-May-25	1.943	0.04		8370500
RG ABOVE RIO CONCHOS	1-May-25	1.648	0.00		8371500
RG BELOW RIO CONCHOS	1-May-25	0.420	0.00		8374200
RG AT JOHNSON RANCH	1-May-25	0.680	0.00		8375000
RG AT FOSTER RANCH	1-May-25	0.447	6.37		8377200
PECOS NEAR LANGTRY	1-May-25	0.486	2.58		8447410
DEVILS AT PAFFORD	1-May-25	0.626	2.23		8449400
AMISTAD DAM
RG AT DEL RIO	1-May-25	0.424	7.95		8451800
RG AT EAGLE PASS	1-May-25	0.924	23.60		8458000
RG NEAR EL INDIO	1-May-25	1.820	22.17		8458700
RG AT COLOMBIA	1-May-25	1.942	16.44		8458800
RG AT LAREDO	1-May-25	0.365	14.18		8459000
FALCON DAM
RG AT RIO GRANDE CTY	1-May-25	7.841	29.76		8464700
RG BL ANZALDUAS DAM	1-May-25	23.840	14.45		8469200
RG AT SAN BENITO	1-May-25	10.570	5.84		8473700
RG AT BROWNSVILLE	1-May-25	0.951	3.89		8475000
ANZALDUAS SALINITY	1-May-25	31.040	680	PPM
STORED WATER IN LARGE RESERVOIRS OF THE RIO GRANDE BASIN
(Capacities and Storages in Million M3, Elevations in Meters)
Reservoir                     Date	Hour	Normal	Flood	Current		24-hr
		Cons.	Control	Elev.	Storage	Storage
		Capacity	Capacity		(% Cons.)	Change
ELEPHANT BUTTE									Criteria Checks
1-May-25	0:00	2496	2496	1317.500	347	-2
					(14%)				0	1
CABALLO
1-May-25	0:00	280	403	1260.690	23	0
					(8%)				1	0
AMISTAD - 08450800
1-May-25	0:00	3980	6056	319.690	777	0
Requested	6:00	U.S.	15.00	CMS	(20%)				0	1
Release		MEX.	3.00	CMS
FALCON - 08461200
1-May-25	0:00	3289	3923	77.785	385	-1
Requested	6:00	U.S.	20.00	CMS	(12%)				0	1
Release		MEX.	32.00	CMS
STORED WATER IN LARGE RESERVOIRS OF THE COLORADO BASIN
(Capacities and Storages in 1000 Acre-Feet, Elevations in Feet)
Reservoir                     Date	Hour	Total Capacity		Current		24-hr
				Elev.	Storage	Storage
						Change
LAKE POWELL
1-May-25	0:00	25,160		3557.9	7,639	-3
LAKE MEAD
1-May-25	0:00	28,945		1062.23	8,593	-12
MEXICAN RESERVOIRS
(Storages in Million M3, Elevations in Meters, Releases in CMS)
Reservoir                     Date	Normal	Flood	Current		Spill	Percent
	Cons.	Control	Chg in Sto.	Storage	or	of
	Capacity	Capacity			Release	Cons.
RIO CONCHOS BASIN
SAN GABRIEL
5/1/25 0:00	245	377	-0.128	48.139	0.300	20%
BOQUILLA
5/1/25 0:00	2894	3208	-0.382	414.630	0.000	14%
F.I. MADERO
5/1/25 0:00	355	456	0.000	38.889	0.000	11%
PICO DEL AGUILA
5/1/25 0:00	48	89	-0.169	33.332	1.600	69%
CHIHUAHUA
5/1/25 0:00	23	36	0.000	9.969	0.060	43%
EL REJON
5/1/25 0:00	7	8	0.000	1.986	0.000	30%
LUIS L. LEON
5/1/25 0:00	292	825	-1.096	153.866	12.000	53%
RIO SAN DIEGO BASIN
CENTENARIO
5/1/25 0:00	25	26	0.000	10.026	0.000	41%
SAN MIGUEL
5/1/25 0:00	21	22	-0.113	16.697	0.750	79%
RIO SAN RODRIGO BASIN
LA FRAGUA
5/1/25 0:00	47	85	0.000	44.464	0.000	94%
RIO SALADO BASIN
VENUSTIANO CARRANZA
5/1/25 0:00	874	1322	-0.446	152.029	0.000	17%
RIO ALAMO BASIN
LAS BLANCAS
5/1/25 0:00	84	134	-0.122	28.011	0.300	33%
RIO SAN JUAN BASIN
EL CUCHILLO
5/1/25 0:00	1123	1784	-9.246	885.274	5.879	79%
MARTE GOMEZ
5/1/25 0:00	782	2209	16.523	825.261	62.000	106%
Contributions from Rio Alamo and Rio San Juan to the Rio Grande are allotted 100% to Mexico per 1944 Treaty
article 4 (a)
** Usable storage is an estimate of waters in storage which could be released through existing outlet works.