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	2-Jun-26		75.50
RG AT EL PASO	2-Jun-26	1.154	13.79		8364000
RG BELOW AMERICAN DAM	2-Jun-26	1.631	0.89		8365000
AMERICAN CANAL	2-Jun-26	1.194	6.11		8364500
RG AT FORT QUITMAN	2-Jun-26	2.085	0.00		8370500
RG ABOVE RIO CONCHOS	2-Jun-26	1.960	0.00		8371500
RG BELOW RIO CONCHOS	2-Jun-26	0.573	1.23		8374200
RG AT JOHNSON RANCH	2-Jun-26	1.141	0.51		8375000
RG AT FOSTER RANCH	2-Jun-26	0.448	6.37		8377200
PECOS NEAR LANGTRY	2-Jun-26	0.625	6.79		8447410
DEVILS AT PAFFORD	2-Jun-26	0.631	2.24		8449400
AMISTAD DAM
RG AT DEL RIO	2-Jun-26	0.426	9.71		8451800
RG AT EAGLE PASS	2-Jun-26	1.203	50.30		8458000
RG NEAR EL INDIO	2-Jun-26	1.842	26.58		8458700
RG AT COLOMBIA	2-Jun-26	2.036	20.11		8458800
RG AT LAREDO	2-Jun-26	0.495	26.57		8459000
FALCON DAM
RG AT RIO GRANDE CTY	2-Jun-26	7.457	3.25		8464700
RG BL ANZALDUAS DAM	2-Jun-26	23.590	7.07		8469200
RG AT SAN BENITO	2-Jun-26	10.626	8.62		8473700
RG AT BROWNSVILLE	2-Jun-26	0.960	5.16		8475000
ANZALDUAS SALINITY	2-Jun-26	31.435	1180	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
02-Jun-26	0:00	2496	2496	1314.305	238	-4
					(10%)				1	0
CABALLO
02-Jun-26	0:00	280	403	1263.330	53	-2
					(19%)				0	1
AMISTAD - 08450800
2-Jun-26	0:00	3980	6056	319.180	743	-1
Requested	6:00	U.S.	15.00	CMS	(19%)				0	1
Release		MEX.	3.00	CMS
FALCON - 08461200
2-Jun-26	0:00	3289	3923	79.450	547	2
Requested	6:00	U.S.	10.00	CMS	(17%)				0	1
Release		MEX.	2.00	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
02-Jun-26	0:00	25,160		3527.97	5,717	1
LAKE MEAD
02-Jun-26	0:00	28,945		1049.73	7,663	-19
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
6-2-26 0:00	245	377	-0.996	52.839	14.500	22%
BOQUILLA
6-1-26 0:00	2847	3208	0.000	777.812	33.000	27%
F.I. MADERO
6-1-26 0:00	333	456	0.000	214.529	2.100	64%
PICO DEL AGUILA
6-2-26 0:00	48	89	0.673	35.953	4.400	74%
CHIHUAHUA
6-2-26 0:00	23	36	0.000	9.664	0.090	41%
EL REJON
6-2-26 0:00	7	8	0.000	2.376	0.000	36%
LUIS L. LEON
6-2-26 0:00	284	825	-0.196	56.641	0.000	20%
RIO SAN DIEGO BASIN
CENTENARIO
6-2-26 0:00	25	26	0.122	8.521	0.000	35%
SAN MIGUEL
6-2-26 0:00	21	22	-0.152	8.810	0.500	42%
RIO SAN RODRIGO BASIN
LA FRAGUA
6-2-26 0:00	47	85	0.131	18.111	1.550	38%
RIO SALADO BASIN
VENUSTIANO CARRANZA
6-2-26 0:00	614	1322	0.000	84.128	0.000	14%
RIO ALAMO BASIN
LAS BLANCAS
6-2-26 0:00	84	134	-0.039	22.502	0.300	27%
RIO SAN JUAN BASIN
EL CUCHILLO
6-2-26 0:00	1123	1784	-0.982	668.078	10.002	59%
MARTE GOMEZ
6-2-26 0:00	782	2209	0.000	464.536	4.000	59%
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.