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	8-Oct-25		0.21
RG AT EL PASO	8-Oct-25	0.643	0.36		8364000
RG BELOW AMERICAN DAM	8-Oct-25	1.288	0.00		8365000
AMERICAN CANAL	8-Oct-25	0.710	1.10		8364500
RG AT FORT QUITMAN	8-Oct-25	2.345	0.36		8370500
RG ABOVE RIO CONCHOS	8-Oct-25	2.297	0.65		8371500
RG BELOW RIO CONCHOS	8-Oct-25	0.621	2.59		8374200
RG AT JOHNSON RANCH	8-Oct-25	1.327	5.06		8375000
RG AT FOSTER RANCH	8-Oct-25	0.540	14.09		8377200
PECOS NEAR LANGTRY	8-Oct-25	0.464	2.03		8447410
DEVILS AT PAFFORD	8-Oct-25	0.628	2.39		8449400
AMISTAD DAM
RG AT DEL RIO	8-Oct-25	0.409	7.42		8451800
RG AT EAGLE PASS	8-Oct-25	1.140	42.50		8458000
RG NEAR EL INDIO	8-Oct-25	1.781	22.04		8458700
RG AT COLOMBIA	8-Oct-25	1.979	21.48		8458800
RG AT LAREDO	8-Oct-25	0.367	14.33		8459000
FALCON DAM
RG AT RIO GRANDE CTY	8-Oct-25	7.756	17.59		8464700
RG BL ANZALDUAS DAM	8-Oct-25	14.050	22.08		8469200
RG AT SAN BENITO	8-Oct-25	10.494	3.44		8473700
RG AT BROWNSVILLE	8-Oct-25	0.899	3.43		8475000
ANZALDUAS SALINITY	8-Oct-25	31.265	935	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
8-Oct-25	0:00	2496	2496	##########	88	-2.1E+09
					(4%)				1	0
CABALLO
8-Oct-25	0:00	280	403	1260.120	18	0
					(7%)				1	0
AMISTAD - 08450800
8-Oct-25	0:00	3980	6056	322.330	982	0
Requested	6:00	U.S.	15.00	CMS	(25%)				0	1
Release		MEX.	3.00	CMS
FALCON - 08461200
8-Oct-25	0:00	3289	3923	77.610	370	0
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
8-Oct-25	0:00	25,160		3544.19	6,716	-6
LAKE MEAD
8-Oct-25	0:00	28,945		1058.02	8,274	-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
10/8/25 0:00	245	377	0.000	97.884	0.000	40%
BOQUILLA
10/8/25 0:00	2894	3208	1.610	1092.880	1.300	38%
F.I. MADERO
10/8/25 0:00	333	456	0.000	237.343	0.000	71%
PICO DEL AGUILA
10/8/25 0:00	48	89	0.000	34.921	0.000	72%
CHIHUAHUA
10/8/25 0:00	23	36	0.000	12.818	0.090	55%
EL REJON
10/8/25 0:00	7	8	0.000	2.949	0.000	45%
LUIS L. LEON
10/8/25 0:00	284	825	0.000	143.344	0.000	50%
RIO SAN DIEGO BASIN
CENTENARIO
10/8/25 0:00	25	26	0.000	7.819	0.000	32%
SAN MIGUEL
10/8/25 0:00	21	22	0.038	17.487	0.000	83%
RIO SAN RODRIGO BASIN
LA FRAGUA
10/8/25 0:00	47	85	0.000	37.184	0.000	79%
RIO SALADO BASIN
VENUSTIANO CARRANZA
10/8/25 0:00	668	1322	-0.447	134.612	0.000	20%
RIO ALAMO BASIN
LAS BLANCAS
10/8/25 0:00	84	134	0.000	25.693	0.300	31%
RIO SAN JUAN BASIN
EL CUCHILLO
10/8/25 0:00	1123	1784	0.000	892.209	7.776	79%
MARTE GOMEZ
10/8/25 0:00	782	2209	0.000	682.626	10.000	87%
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.