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	29-Sep-25		0.12
RG AT EL PASO	29-Sep-25	0.620	0.20		8364000
RG BELOW AMERICAN DAM	29-Sep-25	1.308	0.00		8365000
AMERICAN CANAL	29-Sep-25	0.610	0.57		8364500
RG AT FORT QUITMAN	29-Sep-25	3.255	18.10		8370500
RG ABOVE RIO CONCHOS	29-Sep-25	2.665	1.95		8371500
RG BELOW RIO CONCHOS	29-Sep-25	0.858	14.14	2	8374200
RG AT JOHNSON RANCH	29-Sep-25	1.397	6.36		8375000
RG AT FOSTER RANCH	29-Sep-25	0.510	11.34		8377200
PECOS NEAR LANGTRY	29-Sep-25	0.474	2.22		8447410
DEVILS AT PAFFORD	29-Sep-25	0.630	2.41		8449400
AMISTAD DAM
RG AT DEL RIO	29-Sep-25	0.504	20.05		8451800
RG AT EAGLE PASS	29-Sep-25	1.162	45.10		8458000
RG NEAR EL INDIO	29-Sep-25	1.803	24.85		8458700
RG AT COLOMBIA	29-Sep-25	1.940	18.94		8458800
RG AT LAREDO	29-Sep-25	0.364	14.18		8459000
FALCON DAM
RG AT RIO GRANDE CTY	29-Sep-25	7.590	7.66		8464700
RG BL ANZALDUAS DAM	29-Sep-25	23.700	9.42		8469200
RG AT SAN BENITO	29-Sep-25	10.603	7.45		8473700
RG AT BROWNSVILLE	29-Sep-25	0.904	3.48		8475000
ANZALDUAS SALINITY	29-Sep-25	31.080	740	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
29-Sep-25	0:00	2496	2496	##########	########
					(-86010667%)				1	0
CABALLO
29-Sep-25	0:00	280	403	1260.125	19	0
					(7%)				1	0
AMISTAD - 08450800
29-Sep-25	0:00	3980	6056	322.320	981	0
Requested	6:00	U.S.	15.00	CMS	(25%)				0	1
Release		MEX.	5.40	CMS
FALCON - 08461200
29-Sep-25	0:00	3289	3923	77.730	380	2
Requested	6:00	U.S.	2.00	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
29-Sep-25	0:00	25,160		3544.85	6,759	-6
LAKE MEAD
29-Sep-25	0:00	28,945		1057.04	8,200	7
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
9/29/25 0:00	245	377	0.100	86.661	0.150	35%
BOQUILLA
9/29/25 0:00	2894	3208	12.520	1049.350	0.000	36%
F.I. MADERO
9/29/25 0:00	333	456	2.410	229.611	0.000	69%
PICO DEL AGUILA
9/29/25 0:00	48	89	0.127	33.839	0.000	70%
CHIHUAHUA
9/29/25 0:00	23	36	0.041	12.797	0.060	55%
EL REJON
9/29/25 0:00	7	8	0.014	2.945	0.000	45%
LUIS L. LEON
9/29/25 0:00	284	825	-0.153	143.649	8.000	51%
RIO SAN DIEGO BASIN
CENTENARIO
9/29/25 0:00	25	26	0.000	7.686	0.000	31%
SAN MIGUEL
9/29/25 0:00	21	22	0.000	16.961	0.000	80%
RIO SAN RODRIGO BASIN
LA FRAGUA
9/29/25 0:00	47	85	-1.604	37.184	0.000	79%
RIO SALADO BASIN
VENUSTIANO CARRANZA
9/29/25 0:00	614	1322	-0.447	136.398	0.000	22%
RIO ALAMO BASIN
LAS BLANCAS
9/29/25 0:00	84	134	-0.122	26.181	0.300	31%
RIO SAN JUAN BASIN
EL CUCHILLO
9/29/25 0:00	1123	1784	0.000	889.897	8.035	79%
MARTE GOMEZ
9/29/25 0:00	782	2209	0.000	689.264	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.