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	15-Sep-26		0.03
RG AT EL PASO	15-Sep-26	0.546	0.38		8364000
RG BELOW AMERICAN DAM	15-Sep-26	1.091	0.14		8365000
AMERICAN CANAL	15-Sep-26	0.549	0.41		8364500
RG AT FORT QUITMAN	15-Sep-26	2.665	0.89		8370500
RG ABOVE RIO CONCHOS	15-Sep-26	1.945	0.00		8371500
RG BELOW RIO CONCHOS	15-Sep-26	0.581	2.00		8374200
RG AT JOHNSON RANCH	15-Sep-26	1.638	0.91		8375000
RG AT FOSTER RANCH	15-Sep-26	0.432	5.32		8377200
PECOS NEAR LANGTRY	15-Sep-26	0.498	2.93		8447410
DEVILS AT PAFFORD	15-Sep-26	0.668	3.63		8449400
AMISTAD DAM
RG AT DEL RIO	15-Sep-26	0.492	17.40		8451800
RG AT EAGLE PASS	15-Sep-26	0.991	17.73		8458000
RG NEAR EL INDIO	15-Sep-26	1.821	23.31		8458700
RG AT COLOMBIA	15-Sep-26	1.911	19.26		8458800
RG AT LAREDO	15-Sep-26	0.436	17.72		8459000
FALCON DAM
RG AT RIO GRANDE CTY	15-Sep-26	7.963	34.74		8464700
RG BL ANZALDUAS DAM	15-Sep-26	24.200	28.30		8469200
RG AT SAN BENITO	15-Sep-26	10.637	9.43		8473700
RG AT BROWNSVILLE	15-Sep-26	0.706	2.75		8475000
ANZALDUAS SALINITY	15-Sep-26	31.160	585	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
15-Sep-26	0:00	2496	2496	###########	34	0
					(1%)				1	0
CABALLO
15-Sep-26	0:00	280	403	1259.955	17	0
					(6%)				1	0
AMISTAD - 08450800
15-Sep-26	0:00	3980	6056	322.010	954	954
Requested	6:00	U.S.	15.00	CMS	(24%)				0	1
Release		MEX.	3.00	CMS
FALCON - 08461200
15-Sep-26	0:00	3289	3923	79.625	567	-2
Requested	6:00	U.S.	30.00	CMS	(17%)				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
15-Sep-26	0:00	25,160		3516.74	5,081	-7
LAKE MEAD
15-Sep-26	0:00	28,945		1038.72	6,890	-4
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
9/15/26 0:00	245	377	0.000	55.330	0.000	23%
BOQUILLA
9/14/26 0:00	2847	3208	1.034	605.673	26.500	21%
F.I. MADERO
9/14/26 0:00	333	456	-0.439	166.278	3.800	50%
PICO DEL AGUILA
9/15/26 0:00	48	89	-0.497	18.470	5.400	38%
CHIHUAHUA
9/15/26 0:00	23	36	-0.015	8.956	0.090	38%
EL REJON
9/15/26 0:00	7	8	0.000	2.207	0.000	34%
LUIS L. LEON
9/15/26 0:00	284	825	-1.024	35.688	12.000	13%
RIO SAN DIEGO BASIN
CENTENARIO
9/15/26 0:00	25	26	0.000	7.530	1.080	31%
SAN MIGUEL
9/15/26 0:00	21	22	0.000	10.777	0.000	51%
RIO SAN RODRIGO BASIN
LA FRAGUA
9/15/26 0:00	47	85	0.000	14.624	0.000	31%
RIO SALADO BASIN
VENUSTIANO CARRANZA
9/15/26 0:00	614	1322	-0.245	71.737	0.000	12%
RIO ALAMO BASIN
LAS BLANCAS
9/15/26 0:00	84	134	-0.039	20.955	0.600	25%
RIO SAN JUAN BASIN
EL CUCHILLO
9/15/26 0:00	1123	1784	-1.623	592.425	7.317	53%
MARTE GOMEZ
9/15/26 0:00	782	2209	0.000	495.552	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.