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	13-May-25		0.02
RG AT EL PASO	13-May-25	0.637	0.19		8364000
RG BELOW AMERICAN DAM	13-May-25	0.989	0.00		8365000
AMERICAN CANAL	13-May-25	0.567	0.40		8364500
RG AT FORT QUITMAN	13-May-25	1.818	0.00		8370500
RG ABOVE RIO CONCHOS	13-May-25	1.649	0.00		8371500
RG BELOW RIO CONCHOS	13-May-25	0.512	0.06		8374200
RG AT JOHNSON RANCH	13-May-25	0.094	0.00		8375000
RG AT FOSTER RANCH	13-May-25	0.478	9.08		8377200
PECOS NEAR LANGTRY	13-May-25	0.491	2.78		8447410
DEVILS AT PAFFORD	13-May-25	0.633	2.13		8449400
AMISTAD DAM
RG AT DEL RIO	13-May-25	0.497	17.40		8451800
RG AT EAGLE PASS	13-May-25	0.921	23.40		8458000
RG NEAR EL INDIO	13-May-25	1.790	14.49		8458700
RG AT COLOMBIA	13-May-25	2.014	21.09		8458800
RG AT LAREDO	13-May-25	0.426	18.14		8459000
FALCON DAM
RG AT RIO GRANDE CTY	13-May-25	7.776	21.11		8464700
RG BL ANZALDUAS DAM	13-May-25	23.890	16.26		8469200
RG AT SAN BENITO	13-May-25	10.601	7.08		8473700
RG AT BROWNSVILLE	13-May-25	0.879	3.17		8475000
ANZALDUAS SALINITY	13-May-25	31.350	1015	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
13-May-25	0:00	2496	2496	1317.140	334	-1
					(13%)				0	1
CABALLO
13-May-25	0:00	280	403	1262.120	38	1
					(14%)				0	1
AMISTAD - 08450800
13-May-25	0:00	3980	6056	319.650	775	0
Requested	6:00	U.S.	15.00	CMS	(19%)				0	1
Release		MEX.	3.00	CMS
FALCON - 08461200
13-May-25	0:00	3289	3923	77.730	380	2
Requested	6:00	U.S.	30.00	CMS	(12%)				0	1
Release		MEX.	7.00	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
13-May-25	0:00	25,160		3557.97	7,644	0
LAKE MEAD
13-May-25	0:00	28,945		1059.89	8,415	-17
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
5/13/25 0:00	245	377	-0.064	47.302	0.300	19%
BOQUILLA
5/13/25 0:00	2894	3208	-0.382	410.052	1.300	14%
F.I. MADERO
5/13/25 0:00	355	456	-0.613	38.123	0.000	11%
PICO DEL AGUILA
5/13/25 0:00	48	89	-0.253	30.418	2.600	63%
CHIHUAHUA
5/13/25 0:00	23	36	0.000	9.597	0.090	41%
EL REJON
5/13/25 0:00	7	8	0.000	1.955	0.000	30%
LUIS L. LEON
5/13/25 0:00	292	825	-0.152	147.619	0.000	50%
RIO SAN DIEGO BASIN
CENTENARIO
5/13/25 0:00	25	26	0.129	9.705	0.000	39%
SAN MIGUEL
5/13/25 0:00	21	22	-0.035	15.815	0.000	75%
RIO SAN RODRIGO BASIN
LA FRAGUA
5/13/25 0:00	47	85	0.000	45.013	0.000	95%
RIO SALADO BASIN
VENUSTIANO CARRANZA
5/13/25 0:00	874	1322	-0.447	148.456	0.000	17%
RIO ALAMO BASIN
LAS BLANCAS
5/13/25 0:00	84	134	-0.122	28.011	0.300	33%
RIO SAN JUAN BASIN
EL CUCHILLO
5/13/25 0:00	1123	1784	0.000	882.963	5.833	79%
MARTE GOMEZ
5/13/25 0:00	782	2209	-5.598	776.102	43.800	99%
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.