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	30-Oct-25		0.24
RG AT EL PASO	30-Oct-25	0.587	0.20		8364000
RG BELOW AMERICAN DAM	30-Oct-25	1.543	0.53		8365000
AMERICAN CANAL	30-Oct-25	0.413	0.03		8364500
RG AT FORT QUITMAN	30-Oct-25	2.228	0.39		8370500
RG ABOVE RIO CONCHOS	30-Oct-25	2.087	0.09		8371500
RG BELOW RIO CONCHOS	30-Oct-25	0.525	1.32		8374200
RG AT JOHNSON RANCH	30-Oct-25	1.261	3.36		8375000
RG AT FOSTER RANCH	30-Oct-25	0.487	9.40		8377200
PECOS NEAR LANGTRY	30-Oct-25	0.466	1.91		8447410
DEVILS AT PAFFORD	30-Oct-25	0.667	3.60		8449400
AMISTAD DAM
RG AT DEL RIO	30-Oct-25	0.456	12.98		8451800
RG AT EAGLE PASS	30-Oct-25	1.143	42.80		8458000
RG NEAR EL INDIO	30-Oct-25	1.805	24.33		8458700
RG AT COLOMBIA	30-Oct-25	2.076	29.19		8458800
RG AT LAREDO	30-Oct-25	0.505	25.58		8459000
FALCON DAM
RG AT RIO GRANDE CTY	30-Oct-25	7.890	30.34		8464700
RG BL ANZALDUAS DAM	30-Oct-25	24.100	23.91		8469200
RG AT SAN BENITO	30-Oct-25	10.643	9.70		8473700
RG AT BROWNSVILLE	30-Oct-25	0.780	2.09		8475000
ANZALDUAS SALINITY	30-Oct-25	31.150	690	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
30-Oct-25	0:00	2496	2496	##########	########
					(-86010667%)				1	0
CABALLO
30-Oct-25	0:00	280	403	1260.095	18	0
					(7%)				1	0
AMISTAD - 08450800
30-Oct-25	0:00	3980	6056	322.380	986	-2
Requested	6:00	U.S.	15.00	CMS	(25%)				0	1
Release		MEX.	3.00	CMS
FALCON - 08461200
30-Oct-25	0:00	3289	3923	77.265	342	-4
Requested	6:00	U.S.	20.00	CMS	(10%)				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
30-Oct-25	0:00	25,160		3545.53	6,803	-3
LAKE MEAD
30-Oct-25	0:00	28,945		1057.57	8,240	-6
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
10/30/25 0:00	245	377	0.000	100.089	0.000	41%
BOQUILLA
10/30/25 0:00	2847	3208	0.000	1104.951	1.300	39%
F.I. MADERO
10/30/25 0:00	333	456	-0.560	236.503	0.000	71%
PICO DEL AGUILA
10/30/25 0:00	48	89	0.045	35.145	0.000	73%
CHIHUAHUA
10/30/25 0:00	23	36	0.000	12.838	0.090	55%
EL REJON
10/30/25 0:00	7	8	0.000	2.940	0.000	45%
LUIS L. LEON
10/30/25 0:00	284	825	0.000	142.885	0.000	50%
RIO SAN DIEGO BASIN
CENTENARIO
10/30/25 0:00	25	26	0.000	7.819	0.000	32%
SAN MIGUEL
10/30/25 0:00	21	22	-0.037	17.675	0.000	83%
RIO SAN RODRIGO BASIN
LA FRAGUA
10/30/25 0:00	47	85	0.000	35.938	0.000	76%
RIO SALADO BASIN
VENUSTIANO CARRANZA
10/30/25 0:00	865	1322	-0.447	130.146	0.000	15%
RIO ALAMO BASIN
LAS BLANCAS
10/30/25 0:00	84	134	-0.122	24.716	0.300	29%
RIO SAN JUAN BASIN
EL CUCHILLO
10/30/25 0:00	1123	1784	-1.156	930.348	8.088	83%
MARTE GOMEZ
10/30/25 0:00	782	2209	0.000	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.