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	10-Aug-26		0.03
RG AT EL PASO	10-Aug-26	0.514	0.27		8364000
RG BELOW AMERICAN DAM	10-Aug-26	1.098	0.00		8365000
AMERICAN CANAL	10-Aug-26	0.542	0.41		8364500
RG AT FORT QUITMAN	10-Aug-26	1.947	0.00		8370500
RG ABOVE RIO CONCHOS	10-Aug-26	1.979	0.00		8371500
RG BELOW RIO CONCHOS	10-Aug-26	0.477	0.26		8374200
RG AT JOHNSON RANCH	10-Aug-26	1.462	0.29		8375000
RG AT FOSTER RANCH	10-Aug-26	0.432	5.87		8377200
PECOS NEAR LANGTRY	10-Aug-26	0.572	4.84		8447410
DEVILS AT PAFFORD	10-Aug-26	0.701	4.70		8449400
AMISTAD DAM
RG AT DEL RIO	10-Aug-26	0.457	12.19		8451800
RG AT EAGLE PASS	10-Aug-26	0.995	18.24		8458000
RG NEAR EL INDIO	10-Aug-26	1.848	28.35		8458700
RG AT COLOMBIA	10-Aug-26	2.003	25.70		8458800
RG AT LAREDO	10-Aug-26	0.487	25.80		8459000
FALCON DAM
RG AT RIO GRANDE CTY	10-Aug-26	8.157	54.80		8464700
RG BL ANZALDUAS DAM	10-Aug-26	24.230	29.29		8469200
RG AT SAN BENITO	10-Aug-26	10.753	14.00		8473700
RG AT BROWNSVILLE	10-Aug-26	0.900	5.58		8475000
ANZALDUAS SALINITY	10-Aug-26	31.295	550	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
10-Aug-26	0:00	2496	2496	1303.110	33	0
					(1%)				1	0
CABALLO
10-Aug-26	0:00	280	403	1260.075	18	0
					(6%)				1	0
AMISTAD - 08450800
10-Aug-26	0:00	3980	6056	322.145	965	0
Requested	6:00	U.S.	15.00	CMS	(24%)				0	1
Release		MEX.	3.00	CMS
FALCON - 08461200
10-Aug-26	0:00	3289	3923	80.545	678	-4
Requested	6:00	U.S.	50.00	CMS	(21%)				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
10-Aug-26	0:00	25,160		3520.95	5,315	-10
LAKE MEAD
10-Aug-26	0:00	28,945		1040.24	6,994	-7
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
8/10/26 0:00	245	377	0.000	50.917	0.300	21%
BOQUILLA
8/10/26 0:00	2847	3208	0.000	667.096	35.500	23%
F.I. MADERO
8/10/26 0:00	333	456	0.000	191.031	6.200	57%
PICO DEL AGUILA
8/10/26 0:00	48	89	-0.583	37.524	6.700	78%
CHIHUAHUA
8/10/26 0:00	23	36	0.000	9.283	0.090	40%
EL REJON
8/10/26 0:00	7	8	0.000	2.276	0.000	35%
LUIS L. LEON
8/10/26 0:00	284	825	-0.108	63.632	0.000	22%
RIO SAN DIEGO BASIN
CENTENARIO
8/10/26 0:00	25	26	0.066	8.131	0.000	33%
SAN MIGUEL
8/10/26 0:00	21	22	0.033	12.924	0.000	61%
RIO SAN RODRIGO BASIN
LA FRAGUA
8/10/26 0:00	47	85	0.000	18.199	0.000	38%
RIO SALADO BASIN
VENUSTIANO CARRANZA
8/10/26 0:00	614	1322	-0.245	78.101	0.000	13%
RIO ALAMO BASIN
LAS BLANCAS
8/10/26 0:00	84	134	-0.038	22.348	0.300	27%
RIO SAN JUAN BASIN
EL CUCHILLO
8/10/26 0:00	1123	1784	-1.623	633.827	8.075	56%
MARTE GOMEZ
8/10/26 0:00	782	2209	0.000	500.008	0.000	64%
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.