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	26-Aug-25		1.02
RG AT EL PASO	26-Aug-25	0.661	0.47		8364000
RG BELOW AMERICAN DAM	26-Aug-25	1.284	0.00		8365000
AMERICAN CANAL	26-Aug-25	0.586	0.43		8364500
RG AT FORT QUITMAN	26-Aug-25	1.868	0.00		8370500
RG ABOVE RIO CONCHOS	26-Aug-25	2.199	0.20		8371500
RG BELOW RIO CONCHOS	26-Aug-25	0.926	14.57	1	8374200
RG AT JOHNSON RANCH	26-Aug-25	1.575	8.32		8375000
RG AT FOSTER RANCH	26-Aug-25	0.554	14.47		8377200
PECOS NEAR LANGTRY	26-Aug-25	0.434	1.35		8447410
DEVILS AT PAFFORD	26-Aug-25	0.635	2.43		8449400
AMISTAD DAM
RG AT DEL RIO	26-Aug-25	0.416	8.48		8451800
RG AT EAGLE PASS	26-Aug-25	1.059	34.20		8458000
RG NEAR EL INDIO	26-Aug-25	1.767	19.25		8458700
RG AT COLOMBIA	26-Aug-25	1.982	21.42		8458800
RG AT LAREDO	26-Aug-25	0.344	12.36		8459000
FALCON DAM
RG AT RIO GRANDE CTY	26-Aug-25	7.928	35.00		8464700
RG BL ANZALDUAS DAM	26-Aug-25	23.900	16.62		8469200
RG AT SAN BENITO	26-Aug-25	10.621	8.18		8473700
RG AT BROWNSVILLE	26-Aug-25	0.790	3.73		8475000
ANZALDUAS SALINITY	26-Aug-25	31.325	750	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
26-Aug-25	0:00	2496	2496	1307.995	92	0
					(4%)				1	0
CABALLO
26-Aug-25	0:00	280	403	1257.395	3	-6
					(1%)				1	0
AMISTAD - 08450800
26-Aug-25	0:00	3980	6056	321.900	945	0
Requested	6:00	U.S.	15.00	CMS	(24%)				0	1
Release		MEX.	3.00	CMS
FALCON - 08461200
26-Aug-25	0:00	3289	3923	77.460	357	-1
Requested	6:00	U.S.	15.00	CMS	(11%)				0	1
Release		MEX.	8.00	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
26-Aug-25	0:00	25,160		3549.29	7,051	-16
LAKE MEAD
26-Aug-25	0:00	28,945		1055.07	8,054	-1
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
8/26/25 0:00	245	377	0.694	56.522	0.300	23%
BOQUILLA
8/26/25 0:00	2894	3208	1.187	730.357	1.300	25%
F.I. MADERO
8/26/25 0:00	355	456	0.219	159.912	0.000	45%
PICO DEL AGUILA
8/26/25 0:00	48	89	-0.224	37.075	2.000	77%
CHIHUAHUA
8/26/25 0:00	23	36	0.020	12.496	0.090	53%
EL REJON
8/26/25 0:00	7	8	0.000	2.884	0.000	44%
LUIS L. LEON
8/26/25 0:00	284	825	-1.638	167.833	20.000	59%
RIO SAN DIEGO BASIN
CENTENARIO
8/26/25 0:00	25	26	0.000	7.204	0.000	29%
SAN MIGUEL
8/26/25 0:00	21	22	-0.075	16.359	0.750	77%
RIO SAN RODRIGO BASIN
LA FRAGUA
8/26/25 0:00	47	85	0.000	40.034	0.000	85%
RIO SALADO BASIN
VENUSTIANO CARRANZA
8/26/25 0:00	614	1322	0.000	140.418	0.000	23%
RIO ALAMO BASIN
LAS BLANCAS
8/26/25 0:00	84	134	1.831	25.693	0.300	31%
RIO SAN JUAN BASIN
EL CUCHILLO
8/26/25 0:00	1123	1784	-0.982	808.492	9.999	72%
MARTE GOMEZ
8/26/25 0:00	782	2209	1.267	645.442	10.000	83%
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.