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	8-Sep-26		0.03
RG AT EL PASO	8-Sep-26	0.492	0.21		8364000
RG BELOW AMERICAN DAM	8-Sep-26	1.092	0.14		8365000
AMERICAN CANAL	8-Sep-26	0.522	0.32		8364500
RG AT FORT QUITMAN	8-Sep-26	1.927	0.00		8370500
RG ABOVE RIO CONCHOS	8-Sep-26	1.986	0.00		8371500
RG BELOW RIO CONCHOS	8-Sep-26	0.384	0.00		8374200
RG AT JOHNSON RANCH	8-Sep-26	1.533	0.34		8375000
RG AT FOSTER RANCH	8-Sep-26	0.448	6.44		8377200
PECOS NEAR LANGTRY	8-Sep-26	0.506	3.14		8447410
DEVILS AT PAFFORD	8-Sep-26	0.679	4.00		8449400
AMISTAD DAM
RG AT DEL RIO	8-Sep-26	0.484	15.92		8451800
RG AT EAGLE PASS	8-Sep-26	0.974	15.28		8458000
RG NEAR EL INDIO	8-Sep-26	1.795	20.09		8458700
RG AT COLOMBIA	8-Sep-26	1.933	20.71		8458800
RG AT LAREDO	8-Sep-26	0.437	17.70		8459000
FALCON DAM
RG AT RIO GRANDE CTY	8-Sep-26	8.110	50.87		8464700
RG BL ANZALDUAS DAM	8-Sep-26	24.390	34.65		8469200
RG AT SAN BENITO	8-Sep-26	10.734	14.26		8473700
RG AT BROWNSVILLE	8-Sep-26	0.681	3.02		8475000
ANZALDUAS SALINITY	8-Sep-26	31.335	575	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
8-Sep-26	0:00	2496	2496	1303.195	34	0
					(1%)				1	0
CABALLO
8-Sep-26	0:00	280	403	1259.950	17	0
					(6%)				1	0
AMISTAD - 08450800
8-Sep-26	0:00	3980	6056	322.050	957	0
Requested	6:00	U.S.	15.00	CMS	(24%)				0	1
Release		MEX.	3.00	CMS
FALCON - 08461200
8-Sep-26	0:00	3289	3923	79.810	589	-3
Requested	6:00	U.S.	45.00	CMS	(18%)				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
8-Sep-26	0:00	25,160		3517.58	5,127	-4
LAKE MEAD
8-Sep-26	0:00	28,945		1038.93	6,904	0
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
9/8/26 0:00	245	377	0.000	53.835	0.400	22%
BOQUILLA
9/7/26 0:00	2847	3208	0.000	602.571	28.000	21%
F.I. MADERO
9/7/26 0:00	333	456	0.000	169.570	4.500	51%
PICO DEL AGUILA
9/8/26 0:00	48	89	-0.513	21.910	5.400	45%
CHIHUAHUA
9/8/26 0:00	23	36	-0.017	9.034	0.090	39%
EL REJON
9/8/26 0:00	7	8	-0.004	2.223	0.000	34%
LUIS L. LEON
9/8/26 0:00	284	825	-1.141	43.257	12.000	15%
RIO SAN DIEGO BASIN
CENTENARIO
9/8/26 0:00	25	26	0.000	7.909	0.540	32%
SAN MIGUEL
9/8/26 0:00	21	22	0.167	10.749	0.000	51%
RIO SAN RODRIGO BASIN
LA FRAGUA
9/8/26 0:00	47	85	-0.405	15.937	2.000	34%
RIO SALADO BASIN
VENUSTIANO CARRANZA
9/8/26 0:00	614	1322	0.000	73.206	0.000	12%
RIO ALAMO BASIN
LAS BLANCAS
9/8/26 0:00	84	134	-0.039	21.187	0.600	25%
RIO SAN JUAN BASIN
EL CUCHILLO
9/8/26 0:00	1123	1784	-0.812	595.672	7.613	53%
MARTE GOMEZ
9/8/26 0:00	782	2209	1.032	493.408	0.000	63%
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.