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	13-May-26		0.03
RG AT EL PASO	13-May-26	0.556	0.13		8364000
RG BELOW AMERICAN DAM	13-May-26	1.216	0.00		8365000
AMERICAN CANAL	13-May-26	0.519	0.29		8364500
RG AT FORT QUITMAN	13-May-26	2.051	0.00		8370500
RG ABOVE RIO CONCHOS	13-May-26	1.932	0.00		8371500
RG BELOW RIO CONCHOS	13-May-26	0.542	0.72		8374200
RG AT JOHNSON RANCH	13-May-26	1.102	0.21		8375000
RG AT FOSTER RANCH	13-May-26	0.429	5.66		8377200
PECOS NEAR LANGTRY	13-May-26	0.462	2.16		8447410
DEVILS AT PAFFORD	13-May-26	0.642	2.72		8449400
AMISTAD DAM
RG AT DEL RIO	13-May-26	0.585	35.43		8451800
RG AT EAGLE PASS	13-May-26	1.300	65.50		8458000
RG NEAR EL INDIO	13-May-26	1.851	28.21		8458700
RG AT COLOMBIA	13-May-26	2.229	36.32		8458800
RG AT LAREDO	13-May-26	0.683	42.84		8459000
FALCON DAM
RG AT RIO GRANDE CTY	13-May-26	7.568	9.61		8464700
RG BL ANZALDUAS DAM	13-May-26	23.810	14.66		8469200
RG AT SAN BENITO	13-May-26	10.565	6.00		8473700
RG AT BROWNSVILLE	13-May-26	0.717	2.02		8475000
ANZALDUAS SALINITY	13-May-26	31.680	1060	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
13-May-26	0:00	2496	2496	1315.860	288	-1
					(12%)				0	1
CABALLO
13-May-26	0:00	280	403	1262.105	38	1
					(13%)				0	1
AMISTAD - 08450800
13-May-26	0:00	3980	6056	319.360	755	0
Requested	6:00	U.S.	20.00	CMS	(19%)				0	1
Release		MEX.	3.00	CMS
FALCON - 08461200
13-May-26	0:00	3289	3923	78.855	484	4
Requested	6:00	U.S.	20.00	CMS	(15%)				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
13-May-26	0:00	25,160		3526.4	5,626	9
LAKE MEAD
13-May-26	0:00	28,945		1053.69	7,952	-27
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
5/13/26 0:00	245	377	-1.551	77.420	14.500	32%
BOQUILLA
5/13/26 0:00	2847	3208	0.000	852.415	33.000	30%
F.I. MADERO
5/13/26 0:00	333	456	0.000	220.238	0.250	66%
PICO DEL AGUILA
5/13/26 0:00	48	89	0.650	22.389	4.500	46%
CHIHUAHUA
5/13/26 0:00	23	36	0.000	10.110	0.090	43%
EL REJON
5/13/26 0:00	7	8	-0.004	2.429	0.000	37%
LUIS L. LEON
5/13/26 0:00	284	825	-0.098	57.131	0.000	20%
RIO SAN DIEGO BASIN
CENTENARIO
5/13/26 0:00	25	26	-0.234	8.287	0.000	34%
SAN MIGUEL
5/13/26 0:00	21	22	0.056	11.028	0.750	52%
RIO SAN RODRIGO BASIN
LA FRAGUA
5/13/26 0:00	47	85	0.000	17.679	0.000	37%
RIO SALADO BASIN
VENUSTIANO CARRANZA
5/13/26 0:00	874	1322	0.000	85.474	0.000	10%
RIO ALAMO BASIN
LAS BLANCAS
5/13/26 0:00	84	134	0.000	21.032	0.300	25%
RIO SAN JUAN BASIN
EL CUCHILLO
5/13/26 0:00	1123	1784	-0.982	678.879	10.454	60%
MARTE GOMEZ
5/13/26 0:00	782	2209	-3.094	483.096	34.000	62%
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.