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	29-Dec-25		0.03
RG AT EL PASO	29-Dec-25	0.576	0.19		8364000
RG BELOW AMERICAN DAM	29-Dec-25	1.517	0.60		8365000
AMERICAN CANAL	29-Dec-25	0.549	0.34		8364500
RG AT FORT QUITMAN	29-Dec-25	2.805	3.30		8370500
RG ABOVE RIO CONCHOS	29-Dec-25	2.117	0.16		8371500
RG BELOW RIO CONCHOS	29-Dec-25	0.923	11.32		8374200
RG AT JOHNSON RANCH	0-Jan-00	0.000	NO		8375000
RG AT FOSTER RANCH	0-Jan-00	GHT	DISCHARGE	RAINFALL	8377200
PECOS NEAR LANGTRY	29-Dec-25	1.407	3.88		8447410
DEVILS AT PAFFORD	29-Dec-25	0.476	2.16		8449400
AMISTAD DAM
RG AT DEL RIO	29-Dec-25	1.340	0.00		8451800
RG AT EAGLE PASS	29-Dec-25	0.746	0.86		8458000
RG NEAR EL INDIO	29-Dec-25	0.255	0.00		8458700
RG AT COLOMBIA	29-Dec-25	2.209	39.70		8458800
RG AT LAREDO	29-Dec-25	0.634	35.60		8459000
FALCON DAM
RG AT RIO GRANDE CTY	29-Dec-25	7.592	9.17		8464700
RG BL ANZALDUAS DAM	29-Dec-25	23.830	14.09		8469200
RG AT SAN BENITO	29-Dec-25	10.629	8.53		8473700
RG AT BROWNSVILLE	29-Dec-25	0.918	4.18		8475000
ANZALDUAS SALINITY	29-Dec-25	31.055	880	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
29-Dec-25	0:00	2496	2496	##########	########
					(-86010667%)				1	0
CABALLO
29-Dec-25	0:00	280	403	1260.205	19	0
					(7%)				1	0
AMISTAD - 08450800
29-Dec-25	0:00	3980	6056	321.315	898	-1
Requested	6:00	U.S.	0.00	CMS	(23%)				0	1
Release		MEX.	0.00	CMS
FALCON - 08461200
29-Dec-25	0:00	3289	3923	77.860	391	3
Requested	6:00	U.S.	2.00	CMS	(12%)				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
29-Dec-25	0:00	25,160		3540.6	6,487	-4
LAKE MEAD
29-Dec-25	0:00	28,945		1062.14	8,586	5
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
12/29/25 0:00	245	377	0.000	100.089	0.000	41%
BOQUILLA
12/29/25 0:00	2847	3208	0.000	1087.238	1.300	38%
F.I. MADERO
12/29/25 0:00	333	456	-0.268	231.754	0.000	70%
PICO DEL AGUILA
12/29/25 0:00	48	89	0.000	35.145	0.000	73%
CHIHUAHUA
12/29/25 0:00	23	36	-0.020	12.143	0.090	52%
EL REJON
12/29/25 0:00	7	8	0.000	2.805	0.000	43%
LUIS L. LEON
12/29/25 0:00	284	825	-0.728	131.242	12.000	46%
RIO SAN DIEGO BASIN
CENTENARIO
12/29/25 0:00	25	26	0.000	6.822	0.000	28%
SAN MIGUEL
12/29/25 0:00	21	22	-0.035	15.569	0.000	74%
RIO SAN RODRIGO BASIN
LA FRAGUA
12/29/25 0:00	47	85	0.000	33.085	3.000	70%
RIO SALADO BASIN
VENUSTIANO CARRANZA
12/29/25 0:00	874	1322	0.000	113.176	0.000	13%
RIO ALAMO BASIN
LAS BLANCAS
12/29/25 0:00	84	134	0.000	23.005	0.300	27%
RIO SAN JUAN BASIN
EL CUCHILLO
12/29/25 0:00	1123	1784	0.000	763.324	8.091	68%
MARTE GOMEZ
12/29/25 0:00	782	2209	19.528	811.742	54.000	104%
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.