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	27-Oct-25		0.23
RG AT EL PASO	27-Oct-25	0.591	0.21		8364000
RG BELOW AMERICAN DAM	27-Oct-25	1.540	0.27		8365000
AMERICAN CANAL	27-Oct-25	0.413	0.03		8364500
RG AT FORT QUITMAN	27-Oct-25	2.246	0.44		8370500
RG ABOVE RIO CONCHOS	27-Oct-25	2.145	0.24		8371500
RG BELOW RIO CONCHOS	27-Oct-25	0.605	2.38		8374200
RG AT JOHNSON RANCH	27-Oct-25	1.359	5.64		8375000
RG AT FOSTER RANCH	27-Oct-25	0.481	8.92		8377200
PECOS NEAR LANGTRY	27-Oct-25	0.488	2.33		8447410
DEVILS AT PAFFORD	27-Oct-25	0.700	4.78		8449400
AMISTAD DAM
RG AT DEL RIO	27-Oct-25	0.520	22.68		8451800
RG AT EAGLE PASS	27-Oct-25	1.308	66.90		8458000
RG NEAR EL INDIO	27-Oct-25	1.888	36.03		8458700
RG AT COLOMBIA	27-Oct-25	1.961	20.31		8458800
RG AT LAREDO	27-Oct-25	0.374	15.23		8459000
FALCON DAM
RG AT RIO GRANDE CTY	27-Oct-25	7.932	33.68		8464700
RG BL ANZALDUAS DAM	27-Oct-25	24.080	23.18		8469200
RG AT SAN BENITO	27-Oct-25	10.595	7.58		8473700
RG AT BROWNSVILLE	27-Oct-25	0.832	2.47		8475000
ANZALDUAS SALINITY	27-Oct-25	31.375	765	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
27-Oct-25	0:00	2496	2496	##########	########
					(-86010667%)				1	0
CABALLO
27-Oct-25	0:00	280	403	1260.105	18	0
					(7%)				1	0
AMISTAD - 08450800
27-Oct-25	0:00	3980	6056	322.390	987	1
Requested	6:00	U.S.	15.00	CMS	(25%)				0	1
Release		MEX.	3.00	CMS
FALCON - 08461200
27-Oct-25	0:00	3289	3923	77.340	348	-3
Requested	6:00	U.S.	30.00	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
27-Oct-25	0:00	25,160		-2146826246	########
LAKE MEAD
27-Oct-25	0:00	28,945		1057.7	8,250	0
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
10/27/25 0:00	245	377	0.000	100.089	0.000	41%
BOQUILLA
10/27/25 0:00	2847	3208	0.000	1105.756	1.300	39%
F.I. MADERO
10/27/25 0:00	333	456	0.000	237.063	0.000	71%
PICO DEL AGUILA
10/27/25 0:00	48	89	0.000	35.100	0.000	73%
CHIHUAHUA
10/27/25 0:00	23	36	0.000	12.838	0.090	55%
EL REJON
10/27/25 0:00	7	8	0.000	2.940	0.000	45%
LUIS L. LEON
10/27/25 0:00	284	825	-0.153	143.038	0.000	50%
RIO SAN DIEGO BASIN
CENTENARIO
10/27/25 0:00	25	26	0.000	7.819	0.000	32%
SAN MIGUEL
10/27/25 0:00	21	22	-0.075	17.750	0.000	84%
RIO SAN RODRIGO BASIN
LA FRAGUA
10/27/25 0:00	47	85	-1.246	35.938	0.000	76%
RIO SALADO BASIN
VENUSTIANO CARRANZA
10/27/25 0:00	834	1322	-0.446	131.040	0.000	16%
RIO ALAMO BASIN
LAS BLANCAS
10/27/25 0:00	84	134	-0.123	25.082	0.300	30%
RIO SAN JUAN BASIN
EL CUCHILLO
10/27/25 0:00	1123	1784	0.000	931.504	8.218	83%
MARTE GOMEZ
10/27/25 0:00	782	2209	1.328	702.542	0.000	90%
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.