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-May-26		0.03
RG AT EL PASO	1-May-26	0.574	0.17		8364000
RG BELOW AMERICAN DAM	1-May-26	1.232	0.01		8365000
AMERICAN CANAL	1-May-26	0.552	0.40		8364500
RG AT FORT QUITMAN	1-May-26	2.114	0.00		8370500
RG ABOVE RIO CONCHOS	1-May-26	2.046	0.00		8371500
RG BELOW RIO CONCHOS	1-May-26	0.591	0.98	11	8374200
RG AT JOHNSON RANCH	1-May-26	1.153	1.41		8375000
RG AT FOSTER RANCH	1-May-26	0.425	4.40	2	8377200
PECOS NEAR LANGTRY	1-May-26	0.472	2.43	8	8447410
DEVILS AT PAFFORD	1-May-26	0.661	3.43	27	8449400
AMISTAD DAM
RG AT DEL RIO	1-May-26	0.590	36.47	32	8451800
RG AT EAGLE PASS	1-May-26	1.445	98.50		8458000
RG NEAR EL INDIO	1-May-26	1.949	44.42	9	8458700
RG AT COLOMBIA	1-May-26	2.226	38.18		8458800
RG AT LAREDO	1-May-26	0.577	33.50		8459000
FALCON DAM
RG AT RIO GRANDE CTY	1-May-26	7.837	23.60		8464700
RG BL ANZALDUAS DAM	1-May-26	23.800	14.31		8469200
RG AT SAN BENITO	1-May-26	10.518	4.43		8473700
RG AT BROWNSVILLE	1-May-26	0.670	2.68		8475000
ANZALDUAS SALINITY	1-May-26	31.460	1205	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
1-May-26	0:00	2496	2496	1316.360	305	-2
					(12%)				0	1
CABALLO
1-May-26	0:00	280	403	1260.565	22	2
					(8%)				1	0
AMISTAD - 08450800
1-May-26	0:00	3980	6056	319.445	761	0
Requested	6:00	U.S.	30.00	CMS	(19%)				0	1
Release		MEX.	3.00	CMS
FALCON - 08461200
1-May-26	0:00	3289	3923	78.785	477	0
Requested	6:00	U.S.	25.00	CMS	(15%)				0	1
Release		MEX.	5.00	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
1-May-26	0:00	25,160		3526.29	5,619	-1
LAKE MEAD
1-May-26	0:00	28,945		1056.32	8,146	-25
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
5/1/26 0:00	245	377	-0.111	93.804	0.500	38%
BOQUILLA
5/1/26 0:00	2847	3208	0.000	899.039	31.000	32%
F.I. MADERO
5/1/26 0:00	333	456	0.000	223.987	0.500	67%
PICO DEL AGUILA
5/1/26 0:00	48	89	-0.321	18.646	2.900	39%
CHIHUAHUA
5/1/26 0:00	23	36	-0.036	10.373	0.090	44%
EL REJON
5/1/26 0:00	7	8	-0.004	2.461	0.000	38%
LUIS L. LEON
5/1/26 0:00	284	825	0.000	57.425	0.000	20%
RIO SAN DIEGO BASIN
CENTENARIO
5/1/26 0:00	25	26	0.000	8.287	0.360	34%
SAN MIGUEL
5/1/26 0:00	21	22	0.168	10.303	0.000	49%
RIO SAN RODRIGO BASIN
LA FRAGUA
5/1/26 0:00	47	85	0.000	17.679	0.000	37%
RIO SALADO BASIN
VENUSTIANO CARRANZA
5/1/26 0:00	874	1322	0.000	87.157	0.000	10%
RIO ALAMO BASIN
LAS BLANCAS
5/1/26 0:00	84	134	-0.039	20.955	0.300	25%
RIO SAN JUAN BASIN
EL CUCHILLO
5/1/26 0:00	1123	1784	-0.982	688.698	8.870	61%
MARTE GOMEZ
5/1/26 0:00	782	2209	-6.683	526.739	53.500	67%
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.