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	21-Oct-26		0.03
RG AT EL PASO	21-Oct-26	0.671	3.38		8364000
RG BELOW AMERICAN DAM	21-Oct-26	1.296	0.51		8365000
AMERICAN CANAL	21-Oct-26	0.389	0.03		8364500
RG AT FORT QUITMAN	21-Oct-26	2.875	2.24		8370500
RG ABOVE RIO CONCHOS	21-Oct-26	1.995	0.00		8371500
RG BELOW RIO CONCHOS	21-Oct-26	0.868	2.55	34	8374200
RG AT JOHNSON RANCH	21-Oct-26	1.553	2.58		8375000
RG AT FOSTER RANCH	21-Oct-26	0.638	24.98		8377200
PECOS NEAR LANGTRY	21-Oct-26	0.621	6.80		8447410
DEVILS AT PAFFORD	21-Oct-26	0.801	9.57		8449400
AMISTAD DAM
RG AT DEL RIO	21-Oct-26	0.475	22.68		8451800
RG AT EAGLE PASS	21-Oct-26	0.981	16.34		8458000
RG NEAR EL INDIO	21-Oct-26	1.812	22.67		8458700
RG AT COLOMBIA	21-Oct-26	1.934	21.62		8458800
RG AT LAREDO	21-Oct-26	0.404	15.69		8459000
FALCON DAM
RG AT RIO GRANDE CTY	21-Oct-26	7.897	25.58		8464700
RG BL ANZALDUAS DAM	21-Oct-26	23.840	15.70		8469200
RG AT SAN BENITO	21-Oct-26	10.556	4.99		8473700
RG AT BROWNSVILLE	21-Oct-26	0.879	3.62		8475000
ANZALDUAS SALINITY	21-Oct-26	31.630	515	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
21-Oct-26	0:00	2496	2496	1309.575	120	1
					(5%)				1	0
CABALLO
21-Oct-26	0:00	280	403	1261.525	31	0
					(11%)				0	1
AMISTAD - 08450800
21-Oct-26	0:00	3980	6056	323.845	1120	9
Requested	6:00	U.S.	15.00	CMS	(28%)				0	0
Release		MEX.	3.00	CMS
FALCON - 08461200
21-Oct-26	0:00	3289	3923	79.580	562	-2
Requested	6:00	U.S.	15.00	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
21-Oct-26	0:00	25,160		3520.77	5,305	3
LAKE MEAD
21-Oct-26	0:00	28,945		1037.18	6,785	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
10/21/26 0:00	245	377	1.503	87.763	0.000	36%
BOQUILLA
10/21/26 0:00	2847	3208	6.120	752.334	0.000	26%
F.I. MADERO
10/21/26 0:00	333	456	0.439	168.473	0.000	51%
PICO DEL AGUILA
10/21/26 0:00	48	89	0.356	22.779	0.000	47%
CHIHUAHUA
10/21/26 0:00	23	36	0.000	8.924	0.030	38%
EL REJON
10/21/26 0:00	7	8	0.000	2.264	0.000	35%
LUIS L. LEON
10/21/26 0:00	284	825	0.073	32.126	0.000	11%
RIO SAN DIEGO BASIN
CENTENARIO
10/21/26 0:00	25	26	0.000	6.681	0.000	27%
SAN MIGUEL
10/21/26 0:00	21	22	0.000	10.610	0.000	50%
RIO SAN RODRIGO BASIN
LA FRAGUA
10/21/26 0:00	47	85	0.000	14.624	0.000	31%
RIO SALADO BASIN
VENUSTIANO CARRANZA
10/21/26 0:00	781	1322	-0.245	66.596	0.000	9%
RIO ALAMO BASIN
LAS BLANCAS
10/21/26 0:00	84	134	-0.122	42.656	0.300	51%
RIO SAN JUAN BASIN
EL CUCHILLO
10/21/26 0:00	1123	1784	3.927	695.571	7.925	62%
MARTE GOMEZ
10/21/26 0:00	782	2209	0.000	575.252	0.000	74%
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.