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	18-Jul-25		30.23
RG AT EL PASO	18-Jul-25	1.242	16.38		8364000
RG BELOW AMERICAN DAM	18-Jul-25	1.512	2.85		8365000
AMERICAN CANAL	18-Jul-25	1.662	13.38		8364500
RG AT FORT QUITMAN	18-Jul-25	1.921	0.02		8370500
RG ABOVE RIO CONCHOS	18-Jul-25	2.732	1.79		8371500
RG BELOW RIO CONCHOS	18-Jul-25	0.840	10.34	1	8374200
RG AT JOHNSON RANCH	18-Jul-25	1.558	10.27		8375000
RG AT FOSTER RANCH	18-Jul-25	0.644	24.74		8377200
PECOS NEAR LANGTRY	18-Jul-25	0.450	1.99		8447410
DEVILS AT PAFFORD	18-Jul-25	0.634	2.36		8449400
AMISTAD DAM
RG AT DEL RIO	18-Jul-25	0.499	20.53		8451800
RG AT EAGLE PASS	18-Jul-25	1.019	30.70		8458000
RG NEAR EL INDIO	18-Jul-25	1.880	33.48		8458700
RG AT COLOMBIA	18-Jul-25	2.480	50.14		8458800
RG AT LAREDO	18-Jul-25	1.154	91.49		8459000
FALCON DAM
RG AT RIO GRANDE CTY	18-Jul-25	7.602	9.22		8464700
RG BL ANZALDUAS DAM	18-Jul-25	23.740	10.82		8469200
RG AT SAN BENITO	18-Jul-25	10.557	5.69		8473700
RG AT BROWNSVILLE	18-Jul-25	0.693	1.92		8475000
ANZALDUAS SALINITY	18-Jul-25	31.360	990	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
18-Jul-25	0:00	2496	2496	1309.370	116	-3
					(5%)				1	0
CABALLO
18-Jul-25	0:00	280	403	1261.600	32	0
					(11%)				0	1
AMISTAD - 08450800
18-Jul-25	0:00	3980	6056	321.720	930	0
Requested	6:00	U.S.	15.00	CMS	(23%)				0	1
Release		MEX.	3.00	CMS
FALCON - 08461200
18-Jul-25	0:00	3289	3923	77.810	387	6
Requested	6:00	U.S.	5.00	CMS	(12%)				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
18-Jul-25	0:00	25,160		3558.21	7,661	-14
LAKE MEAD
18-Jul-25	0:00	28,945		1054.55	8,015	6
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
7/18/25 0:00	245	377	0.000	56.055	0.000	23%
BOQUILLA
7/18/25 0:00	2894	3208	6.614	556.268	1.300	19%
F.I. MADERO
7/18/25 0:00	355	456	2.491	117.939	0.000	33%
PICO DEL AGUILA
7/18/25 0:00	48	89	1.713	43.718	0.900	91%
CHIHUAHUA
7/18/25 0:00	23	36	0.040	11.772	0.090	50%
EL REJON
7/18/25 0:00	7	8	0.007	2.057	0.000	31%
LUIS L. LEON
7/18/25 0:00	284	825	0.173	184.107	0.000	65%
RIO SAN DIEGO BASIN
CENTENARIO
7/18/25 0:00	25	26	0.000	6.882	0.450	28%
SAN MIGUEL
7/18/25 0:00	21	22	-0.683	15.639	0.000	74%
RIO SAN RODRIGO BASIN
LA FRAGUA
7/18/25 0:00	47	85	0.000	42.842	0.000	91%
RIO SALADO BASIN
VENUSTIANO CARRANZA
7/18/25 0:00	614	1322	0.893	141.757	0.000	23%
RIO ALAMO BASIN
LAS BLANCAS
7/18/25 0:00	84	134	-0.123	28.133	0.300	34%
RIO SAN JUAN BASIN
EL CUCHILLO
7/18/25 0:00	1123	1784	-1.156	859.848	6.544	77%
MARTE GOMEZ
7/18/25 0:00	782	2209	0.000	679.970	10.000	87%
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.