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	22-Dec-25		0.03
RG AT EL PASO	22-Dec-25	0.580	0.20		8364000
RG BELOW AMERICAN DAM	22-Dec-25	1.514	0.60		8365000
AMERICAN CANAL	22-Dec-25	0.412	0.03		8364500
RG AT FORT QUITMAN	22-Dec-25	2.764	2.63		8370500
RG ABOVE RIO CONCHOS	22-Dec-25	1.970	0.00		8371500
RG BELOW RIO CONCHOS	22-Dec-25	0.503	0.09		8374200
RG AT JOHNSON RANCH	22-Dec-25	1.004	0.43		8375000
RG AT FOSTER RANCH	22-Dec-25	0.440	6.15		8377200
PECOS NEAR LANGTRY	22-Dec-25	0.475	2.14		8447410
DEVILS AT PAFFORD	22-Dec-25	0.639	2.76		8449400
AMISTAD DAM
RG AT DEL RIO	22-Dec-25	0.942	147.58		8451800
RG AT EAGLE PASS	22-Dec-25	1.823	188.00		8458000
RG NEAR EL INDIO	22-Dec-25	2.353	132.62		8458700
RG AT COLOMBIA	22-Dec-25	2.995	132.00		8458800
RG AT LAREDO	22-Dec-25	0.738	47.50		8459000
FALCON DAM
RG AT RIO GRANDE CTY	22-Dec-25	7.874	26.40		8464700
RG BL ANZALDUAS DAM	22-Dec-25	24.090	23.55		8469200
RG AT SAN BENITO	22-Dec-25	10.530	4.67		8473700
RG AT BROWNSVILLE	22-Dec-25	0.778	2.94		8475000
ANZALDUAS SALINITY	22-Dec-25	30.550	815	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
22-Dec-25	0:00	2496	2496	##########	########
					(-86010667%)				1	0
CABALLO
22-Dec-25	0:00	280	403	1260.175	19	0
					(7%)				1	0
AMISTAD - 08450800
22-Dec-25	0:00	3980	6056	321.470	910	-9
Requested	6:00	U.S.	30.00	CMS	(23%)				0	1
Release		MEX.	90.00	CMS
FALCON - 08461200
22-Dec-25	0:00	3289	3923	77.470	358	1
Requested	6:00	U.S.	20.00	CMS	(11%)				0	1
Release		MEX.	8.00	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
22-Dec-25	0:00	25,160		3541.15	6,522	-5
LAKE MEAD
22-Dec-25	0:00	28,945		1061.71	8,553	10
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
12/22/25 0:00	245	377	0.000	100.199	0.000	41%
BOQUILLA
12/22/25 0:00	2847	3208	-0.805	1088.043	1.300	38%
F.I. MADERO
12/22/25 0:00	333	456	0.000	232.022	0.000	70%
PICO DEL AGUILA
12/22/25 0:00	48	89	-0.090	35.145	0.000	73%
CHIHUAHUA
12/22/25 0:00	23	36	0.000	12.183	0.000	52%
EL REJON
12/22/25 0:00	7	8	0.000	2.805	0.000	43%
LUIS L. LEON
12/22/25 0:00	284	825	-1.192	138.058	12.000	49%
RIO SAN DIEGO BASIN
CENTENARIO
12/22/25 0:00	25	26	-0.100	6.641	0.000	27%
SAN MIGUEL
12/22/25 0:00	21	22	0.000	15.709	0.000	74%
RIO SAN RODRIGO BASIN
LA FRAGUA
12/22/25 0:00	47	85	-0.069	34.000	6.000	72%
RIO SALADO BASIN
VENUSTIANO CARRANZA
12/22/25 0:00	874	1322	0.000	114.516	0.000	13%
RIO ALAMO BASIN
LAS BLANCAS
12/22/25 0:00	84	134	0.000	23.044	0.300	28%
RIO SAN JUAN BASIN
EL CUCHILLO
12/22/25 0:00	1123	1784	-5.779	907.233	268.524	81%
MARTE GOMEZ
12/22/25 0:00	782	2209	-2.656	685.281	42.000	88%
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.