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	23-Jul-26		24.12
RG AT EL PASO	23-Jul-26	1.186	12.91		8364000
RG BELOW AMERICAN DAM	23-Jul-26	1.102	0.01		8365000
AMERICAN CANAL	23-Jul-26	1.583	12.73		8364500
RG AT FORT QUITMAN	23-Jul-26	1.979	0.02		8370500
RG ABOVE RIO CONCHOS	23-Jul-26	2.380	0.74		8371500
RG BELOW RIO CONCHOS	23-Jul-26	0.746	1.99	11	8374200
RG AT JOHNSON RANCH	23-Jul-26	1.662	1.73		8375000
RG AT FOSTER RANCH	23-Jul-26	0.961	75.53		8377200
PECOS NEAR LANGTRY	23-Jul-26	0.736	12.93		8447410
DEVILS AT PAFFORD	23-Jul-26	0.855	11.94		8449400
AMISTAD DAM
RG AT DEL RIO	23-Jul-26	0.494	21.02		8451800
RG AT EAGLE PASS	23-Jul-26	1.223	53.10		8458000
RG NEAR EL INDIO	23-Jul-26	1.974	47.43		8458700
RG AT COLOMBIA	23-Jul-26	2.353	57.34		8458800
RG AT LAREDO	23-Jul-26	0.794	59.35		8459000
FALCON DAM
RG AT RIO GRANDE CTY	23-Jul-26	7.997	41.27		8464700
RG BL ANZALDUAS DAM	23-Jul-26	23.990	20.92		8469200
RG AT SAN BENITO	23-Jul-26	10.569	5.73		8473700
RG AT BROWNSVILLE	23-Jul-26	0.689	2.97		8475000
ANZALDUAS SALINITY	23-Jul-26	31.335	610	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
23-Jul-26	0:00	2496	2496	1303.960	42	-2
					(2%)				1	0
CABALLO
23-Jul-26	0:00	280	403	1260.280	20	0
					(7%)				1	0
AMISTAD - 08450800
23-Jul-26	0:00	3980	6056	321.840	940	6
Requested	6:00	U.S.	10.00	CMS	(24%)				0	1
Release		MEX.	3.00	CMS
FALCON - 08461200
23-Jul-26	0:00	3289	3923	80.795	711	4
Requested	6:00	U.S.	25.00	CMS	(22%)				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
23-Jul-26	0:00	25,160		3523.25	5,445	-5
LAKE MEAD
23-Jul-26	0:00	28,945		1041.53	7,083	-3
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
7/23/26 0:00	245	377	0.000	50.775	0.000	21%
BOQUILLA
7/22/26 0:00	2847	3208	0.000	689.239	14.570	24%
F.I. MADERO
7/22/26 0:00	333	456	0.000	199.861	0.000	60%
PICO DEL AGUILA
7/23/26 0:00	48	89	0.381	43.480	0.000	90%
CHIHUAHUA
7/23/26 0:00	23	36	-0.017	9.498	0.090	41%
EL REJON
7/23/26 0:00	7	8	-0.004	2.324	0.000	36%
LUIS L. LEON
7/23/26 0:00	284	825	0.108	64.493	0.000	23%
RIO SAN DIEGO BASIN
CENTENARIO
7/23/26 0:00	25	26	0.000	7.285	0.000	30%
SAN MIGUEL
7/23/26 0:00	21	22	0.030	12.571	0.000	59%
RIO SAN RODRIGO BASIN
LA FRAGUA
7/23/26 0:00	47	85	0.000	18.199	0.000	38%
RIO SALADO BASIN
VENUSTIANO CARRANZA
7/23/26 0:00	614	1322	-0.673	84.465	0.000	14%
RIO ALAMO BASIN
LAS BLANCAS
7/23/26 0:00	84	134	0.000	22.734	0.300	27%
RIO SAN JUAN BASIN
EL CUCHILLO
7/23/26 0:00	1123	1784	-1.963	656.295	8.613	58%
MARTE GOMEZ
7/23/26 0:00	782	2209	1.031	494.439	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.