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	19-May-26		0.03
RG AT EL PASO	19-May-26	0.537	0.10		8364000
RG BELOW AMERICAN DAM	19-May-26	1.166	0.00		8365000
AMERICAN CANAL	19-May-26	0.513	0.27		8364500
RG AT FORT QUITMAN	19-May-26	2.097	0.00		8370500
RG ABOVE RIO CONCHOS	19-May-26	1.966	0.00		8371500
RG BELOW RIO CONCHOS	19-May-26	0.436	0.00		8374200
RG AT JOHNSON RANCH	19-May-26	1.105	0.22		8375000
RG AT FOSTER RANCH	19-May-26	0.427	5.32		8377200
PECOS NEAR LANGTRY	19-May-26	0.445	1.84		8447410
DEVILS AT PAFFORD	19-May-26	0.643	2.76		8449400
AMISTAD DAM
RG AT DEL RIO	19-May-26	0.500	19.89		8451800
RG AT EAGLE PASS	19-May-26	1.265	59.50		8458000
RG NEAR EL INDIO	19-May-26	1.847	27.66		8458700
RG AT COLOMBIA	19-May-26	2.103	24.80		8458800
RG AT LAREDO	19-May-26	0.553	30.10		8459000
FALCON DAM
RG AT RIO GRANDE CTY	19-May-26	7.959	38.40		8464700
RG BL ANZALDUAS DAM	19-May-26	24.080	24.06		8469200
RG AT SAN BENITO	19-May-26	10.564	6.04		8473700
RG AT BROWNSVILLE	19-May-26	0.634	1.48		8475000
ANZALDUAS SALINITY	19-May-26	31.720	1125	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
19-May-26	0:00	2496	2496	1315.620	280	-1
					(11%)				0	1
CABALLO
19-May-26	0:00	280	403	1262.575	43	1
					(15%)				0	1
AMISTAD - 08450800
19-May-26	0:00	3980	6056	319.290	750	-1
Requested	6:00	U.S.	20.00	CMS	(19%)				0	1
Release		MEX.	3.00	CMS
FALCON - 08461200
19-May-26	0:00	3289	3923	78.750	474	-2
Requested	6:00	U.S.	35.00	CMS	(14%)				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
19-May-26	0:00	25,160		3527.3	5,678	9
LAKE MEAD
19-May-26	0:00	28,945		1052.36	7,854	-10
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
5-19-26 0:00	245	377	-1.435	68.667	14.500	28%
BOQUILLA
5-18-26 0:00	2847	3208	0.000	832.767	35.000	29%
F.I. MADERO
5-18-26 0:00	333	456	0.000	219.167	0.750	66%
PICO DEL AGUILA
5-19-26 0:00	48	89	0.720	26.563	4.500	55%
CHIHUAHUA
5-19-26 0:00	23	36	-0.035	9.934	0.090	42%
EL REJON
5-19-26 0:00	7	8	-0.004	2.405	0.000	37%
LUIS L. LEON
5-19-26 0:00	284	825	-0.098	56.739	0.000	20%
RIO SAN DIEGO BASIN
CENTENARIO
5-19-26 0:00	25	26	0.000	8.287	0.000	34%
SAN MIGUEL
5-19-26 0:00	21	22	-0.112	10.749	0.750	51%
RIO SAN RODRIGO BASIN
LA FRAGUA
5-19-26 0:00	47	85	0.000	17.679	0.000	37%
RIO SALADO BASIN
VENUSTIANO CARRANZA
5-19-26 0:00	874	1322	-0.336	83.792	0.000	10%
RIO ALAMO BASIN
LAS BLANCAS
5-19-26 0:00	84	134	0.000	20.839	0.300	25%
RIO SAN JUAN BASIN
EL CUCHILLO
5-19-26 0:00	1123	1784	-0.982	679.861	10.182	61%
MARTE GOMEZ
5-19-26 0:00	782	2209	-3.093	465.567	33.600	60%
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.