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	1-Oct-25		0.15
RG AT EL PASO	1-Oct-25	0.608	0.17		8364000
RG BELOW AMERICAN DAM	1-Oct-25	1.293	0.00		8365000
AMERICAN CANAL	1-Oct-25	0.590	0.49		8364500
RG AT FORT QUITMAN	1-Oct-25	2.270	0.20		8370500
RG ABOVE RIO CONCHOS	1-Oct-25	2.598	1.70		8371500
RG BELOW RIO CONCHOS	1-Oct-25	0.900	17.47	2	8374200
RG AT JOHNSON RANCH	1-Oct-25	1.952	22.68		8375000
RG AT FOSTER RANCH	1-Oct-25	0.508	11.17		8377200
PECOS NEAR LANGTRY	1-Oct-25	0.473	2.20		8447410
DEVILS AT PAFFORD	1-Oct-25	0.635	2.48		8449400
AMISTAD DAM
RG AT DEL RIO	1-Oct-25	0.496	18.78		8451800
RG AT EAGLE PASS	1-Oct-25	1.171	45.20		8458000
RG NEAR EL INDIO	1-Oct-25	1.809	25.64		8458700
RG AT COLOMBIA	1-Oct-25	2.007	23.30		8458800
RG AT LAREDO	1-Oct-25	0.377	15.10		8459000
FALCON DAM
RG AT RIO GRANDE CTY	1-Oct-25	7.597	8.01		8464700
RG BL ANZALDUAS DAM	1-Oct-25	23.910	16.98		8469200
RG AT SAN BENITO	1-Oct-25	10.567	6.00		8473700
RG AT BROWNSVILLE	1-Oct-25	0.824	2.80		8475000
ANZALDUAS SALINITY	1-Oct-25	30.920	785	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
01-Oct-25	00:00	2496	2496	###########	83	0
					(3%)				1	0
CABALLO
01-Oct-25	00:00	280	403	1260.145	19	0
					(7%)				1	0
AMISTAD - 08450800
1-Oct-25	00:00	3980	6056	322.315	980	0
Requested	06:00	U.S.	15.00	CMS	(25%)				0	1
Release		MEX.	3.00	CMS
FALCON - 08461200
1-Oct-25	00:00	3289	3923	77.730	380	-1
Requested	06:00	U.S.	5.00	CMS	(12%)				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
01-Oct-25	00:00	25,160		3544.69	6,749	-5
LAKE MEAD
01-Oct-25	00:00	28,945		1057.25	8,216	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
10-1-25 0:00	245	377	0.301	88.564	0.000	36%
BOQUILLA
10-1-25 0:00	2894	3208	7.040	1062.640	1.300	37%
F.I. MADERO
10-1-25 0:00	333	456	2.801	235.383	0.000	71%
PICO DEL AGUILA
10-1-25 0:00	48	89	0.000	33.839	0.000	70%
CHIHUAHUA
10-1-25 0:00	23	36	0.021	12.818	0.090	55%
EL REJON
10-1-25 0:00	7	8	0.004	2.949	0.000	45%
LUIS L. LEON
10-1-25 0:00	284	825	0.000	143.191	0.000	50%
RIO SAN DIEGO BASIN
CENTENARIO
10-1-25 0:00	25	26	0.044	7.730	0.000	31%
SAN MIGUEL
10-1-25 0:00	21	22	0.075	17.111	0.000	81%
RIO SAN RODRIGO BASIN
LA FRAGUA
10-1-25 0:00	47	85	0.000	37.184	0.000	79%
RIO SALADO BASIN
VENUSTIANO CARRANZA
10-1-25 0:00	614	1322	0.000	135.952	0.000	22%
RIO ALAMO BASIN
LAS BLANCAS
10-1-25 0:00	84	134	-0.122	26.059	0.300	31%
RIO SAN JUAN BASIN
EL CUCHILLO
10-1-25 0:00	1123	1784	0.000	891.053	9.152	79%
MARTE GOMEZ
10-1-25 0:00	782	2209	-1.327	687.937	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.