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	10-Oct-25		0.23
RG AT EL PASO	10-Oct-25	0.612	0.26		8364000
RG BELOW AMERICAN DAM	10-Oct-25	1.283	0.00		8365000
AMERICAN CANAL	10-Oct-25	0.590	0.49		8364500
RG AT FORT QUITMAN	10-Oct-25	2.311	0.28		8370500
RG ABOVE RIO CONCHOS	10-Oct-25	2.258	0.52		8371500
RG BELOW RIO CONCHOS	10-Oct-25	0.574	1.94		8374200
RG AT JOHNSON RANCH	10-Oct-25	1.276	4.20		8375000
RG AT FOSTER RANCH	10-Oct-25	0.520	12.23		8377200
PECOS NEAR LANGTRY	10-Oct-25	0.467	2.09		8447410
DEVILS AT PAFFORD	10-Oct-25	0.633	2.44		8449400
AMISTAD DAM
RG AT DEL RIO	10-Oct-25	0.500	19.41		8451800
RG AT EAGLE PASS	10-Oct-25	1.126	40.90		8458000
RG NEAR EL INDIO	10-Oct-25	1.792	23.43		8458700
RG AT COLOMBIA	10-Oct-25	1.968	20.76		8458800
RG AT LAREDO	10-Oct-25	0.367	14.33		8459000
FALCON DAM
RG AT RIO GRANDE CTY	10-Oct-25	7.699	14.00		8464700
RG BL ANZALDUAS DAM	10-Oct-25	23.900	16.62		8469200
RG AT SAN BENITO	10-Oct-25	10.555	5.54		8473700
RG AT BROWNSVILLE	10-Oct-25	1.028	4.64		8475000
ANZALDUAS SALINITY	10-Oct-25	31.350	860	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
10-Oct-25	0:00	2496	2496	##########	88	-2.1E+09
					(4%)				1	0
CABALLO
10-Oct-25	0:00	280	403	1260.120	18	0
					(7%)				1	0
AMISTAD - 08450800
10-Oct-25	0:00	3980	6056	322.340	982	0
Requested	6:00	U.S.	15.00	CMS	(25%)				0	1
Release		MEX.	3.00	CMS
FALCON - 08461200
10-Oct-25	0:00	3289	3923	77.600	369	0
Requested	6:00	U.S.	2.00	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
10-Oct-25	0:00	25,160		3544.03	6,706	-6
LAKE MEAD
10-Oct-25	0:00	28,945		1057.88	8,263	-7
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
10/10/25 0:00	245	377	0.000	98.325	0.000	40%
BOQUILLA
10/10/25 0:00	2894	3208	4.830	1097.710	1.300	38%
F.I. MADERO
10/10/25 0:00	333	456	0.000	237.343	0.000	71%
PICO DEL AGUILA
10/10/25 0:00	48	89	0.045	34.966	0.000	72%
CHIHUAHUA
10/10/25 0:00	23	36	0.000	12.818	0.090	55%
EL REJON
10/10/25 0:00	7	8	0.000	2.949	0.000	45%
LUIS L. LEON
10/10/25 0:00	284	825	0.000	143.344	0.000	50%
RIO SAN DIEGO BASIN
CENTENARIO
10/10/25 0:00	25	26	0.000	7.819	0.000	32%
SAN MIGUEL
10/10/25 0:00	21	22	0.037	17.524	0.000	83%
RIO SAN RODRIGO BASIN
LA FRAGUA
10/10/25 0:00	47	85	0.000	37.184	0.000	79%
RIO SALADO BASIN
VENUSTIANO CARRANZA
10/10/25 0:00	684	1322	0.000	134.612	0.000	20%
RIO ALAMO BASIN
LAS BLANCAS
10/10/25 0:00	84	134	0.000	25.571	0.300	31%
RIO SAN JUAN BASIN
EL CUCHILLO
10/10/25 0:00	1123	1784	10.402	908.389	8.120	81%
MARTE GOMEZ
10/10/25 0:00	782	2209	3.983	686.609	10.000	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.