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	9-May-25		0.02
RG AT EL PASO	9-May-25	0.642	0.20		8364000
RG BELOW AMERICAN DAM	9-May-25	0.989	0.00		8365000
AMERICAN CANAL	9-May-25	0.568	0.41		8364500
RG AT FORT QUITMAN	9-May-25	1.846	0.00		8370500
RG ABOVE RIO CONCHOS	9-May-25	1.648	0.00		8371500
RG BELOW RIO CONCHOS	9-May-25	0.636	1.28		8374200
RG AT JOHNSON RANCH	9-May-25	0.147	0.00		8375000
RG AT FOSTER RANCH	9-May-25	0.512	11.96		8377200
PECOS NEAR LANGTRY	9-May-25	0.502	3.06	5	8447410
DEVILS AT PAFFORD	9-May-25	0.642	2.21	9	8449400
AMISTAD DAM
RG AT DEL RIO	9-May-25	0.508	19.10	12	8451800
RG AT EAGLE PASS	9-May-25	0.927	23.80	79	8458000
RG NEAR EL INDIO	9-May-25	2.440	148.33		8458700
RG AT COLOMBIA	9-May-25	2.122	29.64		8458800
RG AT LAREDO	9-May-25	0.445	19.61		8459000
FALCON DAM				0
RG AT RIO GRANDE CTY	9-May-25	7.862	27.64		8464700
RG BL ANZALDUAS DAM	9-May-25	23.950	18.44		8469200
RG AT SAN BENITO	9-May-25	10.594	6.79		8473700
RG AT BROWNSVILLE	9-May-25	1.220	6.55		8475000
ANZALDUAS SALINITY	9-May-25	31.144	865	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
9-May-25	0:00	2496	2496	1317.230	337	-1
					(13%)				0	1
CABALLO
9-May-25	0:00	280	403	1261.745	34	1
					(12%)				0	1
AMISTAD - 08450800
9-May-25	0:00	3980	6056	319.670	776	0
Requested	6:00	U.S.	15.00	CMS	(19%)				0	1
Release		MEX.	3.00	CMS
FALCON - 08461200
9-May-25	0:00	3289	3923	77.680	376	2
Requested	6:00	U.S.	15.00	CMS	(11%)				0	1
Release		MEX.	7.00	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
9-May-25	0:00	25,160		3557.87	7,637	1
LAKE MEAD
9-May-25	0:00	28,945		1060.72	8,478	-20
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
5/9/25 0:00	245	377	-0.064	47.624	0.300	19%
BOQUILLA
5/9/25 0:00	2894	3208	-0.763	411.578	0.000	14%
F.I. MADERO
5/9/25 0:00	355	456	0.000	38.813	0.000	11%
PICO DEL AGUILA
5/9/25 0:00	48	89	-0.254	31.431	2.600	65%
CHIHUAHUA
5/9/25 0:00	23	36	0.000	9.664	0.090	41%
EL REJON
5/9/25 0:00	7	8	0.000	1.969	0.000	30%
LUIS L. LEON
5/9/25 0:00	292	825	0.000	147.924	0.000	51%
RIO SAN DIEGO BASIN
CENTENARIO
5/9/25 0:00	25	26	0.000	9.576	0.000	39%
SAN MIGUEL
5/9/25 0:00	21	22	-0.035	15.956	0.750	75%
RIO SAN RODRIGO BASIN
LA FRAGUA
5/9/25 0:00	47	85	0.464	44.773	0.000	95%
RIO SALADO BASIN
VENUSTIANO CARRANZA
5/9/25 0:00	874	1322	0.000	149.796	0.000	17%
RIO ALAMO BASIN
LAS BLANCAS
5/9/25 0:00	84	134	0.000	27.523	0.300	33%
RIO SAN JUAN BASIN
EL CUCHILLO
5/9/25 0:00	1123	1784	0.000	884.118	6.555	79%
MARTE GOMEZ
5/9/25 0:00	782	2209	-4.507	790.712	51.800	101%
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.