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	3-Sep-25		0.12
RG AT EL PASO	3-Sep-25	0.635	0.36		8364000
RG BELOW AMERICAN DAM	3-Sep-25	1.280	0.00		8365000
AMERICAN CANAL	3-Sep-25	0.577	0.32		8364500
RG AT FORT QUITMAN	3-Sep-25	2.188	0.11		8370500
RG ABOVE RIO CONCHOS	3-Sep-25	2.665	1.86		8371500
RG BELOW RIO CONCHOS	3-Sep-25	1.106	24.07		8374200
RG AT JOHNSON RANCH	3-Sep-25	3.308	97.27		8375000
RG AT FOSTER RANCH	3-Sep-25	0.882	62.27		8377200
PECOS NEAR LANGTRY	3-Sep-25	0.432	1.52		8447410
DEVILS AT PAFFORD	3-Sep-25	0.638	2.48		8449400
AMISTAD DAM
RG AT DEL RIO	3-Sep-25	0.498	19.57		8451800
RG AT EAGLE PASS	3-Sep-25	1.107	38.90		8458000
RG NEAR EL INDIO	3-Sep-25	1.864	32.02		8458700
RG AT COLOMBIA	3-Sep-25	1.943	18.88		8458800
RG AT LAREDO	3-Sep-25	0.365	14.03		8459000
FALCON DAM				0
RG AT RIO GRANDE CTY	3-Sep-25	7.764	21.75		8464700
RG BL ANZALDUAS DAM	3-Sep-25	2.880	15.90		8469200
RG AT SAN BENITO	3-Sep-25	10.624	8.31		8473700
RG AT BROWNSVILLE	3-Sep-25	0.679	2.78		8475000
ANZALDUAS SALINITY	3-Sep-25	31.060	685	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
3-Sep-25	0:00	2496	2496	1308.040	92	0
					(4%)				1	0
CABALLO
3-Sep-25	0:00	280	403	1257.960	5	0
					(2%)				1	0
AMISTAD - 08450800
3-Sep-25	0:00	3980	6056	321.960	950	1
Requested	6:00	U.S.	15.00	CMS	(24%)				0	1
Release		MEX.	3.00	CMS
FALCON - 08461200
3-Sep-25	0:00	3289	3923	77.400	353	0
Requested	6:00	U.S.	15.00	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
3-Sep-25	0:00	25,160		3547.92	6,960	-9
LAKE MEAD
3-Sep-25	0:00	28,945		1055.64	8,096	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
9/3/25 0:00	245	377	0.591	67.063	0.300	27%
BOQUILLA
9/3/25 0:00	2894	3208	13.818	780.951	0.000	27%
F.I. MADERO
9/3/25 0:00	355	456	13.849	180.785	0.000	51%
PICO DEL AGUILA
9/3/25 0:00	48	89	-0.179	35.370	2.000	73%
CHIHUAHUA
9/3/25 0:00	23	36	-0.020	12.613	0.060	54%
EL REJON
9/3/25 0:00	7	8	-0.004	2.908	0.000	44%
LUIS L. LEON
9/3/25 0:00	284	825	-0.640	160.861	8.000	57%
RIO SAN DIEGO BASIN
CENTENARIO
9/3/25 0:00	25	26	0.000	7.204	0.000	29%
SAN MIGUEL
9/3/25 0:00	21	22	0.070	15.674	0.250	74%
RIO SAN RODRIGO BASIN
LA FRAGUA
9/3/25 0:00	47	85	0.000	40.034	0.000	85%
RIO SALADO BASIN
VENUSTIANO CARRANZA
9/3/25 0:00	614	1322	0.000	139.971	0.000	23%
RIO ALAMO BASIN
LAS BLANCAS
9/3/25 0:00	84	134	1.098	27.401	0.300	33%
RIO SAN JUAN BASIN
EL CUCHILLO
9/3/25 0:00	1123	1784	-0.981	801.619	8.621	71%
MARTE GOMEZ
9/3/25 0:00	782	2209	2.535	646.710	10.000	83%
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.