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	30-Jun-26		50.09
RG AT EL PASO	30-Jun-26	1.432	22.64		8364000
RG BELOW AMERICAN DAM	30-Jun-26	1.643	4.71		8365000
AMERICAN CANAL	30-Jun-26	1.697	15.12		8364500
RG AT FORT QUITMAN	30-Jun-26	2.121	0.00		8370500
RG ABOVE RIO CONCHOS	30-Jun-26	2.083	0.08		8371500
RG BELOW RIO CONCHOS	30-Jun-26	0.984	19.25	26	8374200
RG AT JOHNSON RANCH	30-Jun-26	1.361	5.88		8375000
RG AT FOSTER RANCH	30-Jun-26	0.425	4.85		8377200
PECOS NEAR LANGTRY	30-Jun-26	0.455	1.84		8447410
DEVILS AT PAFFORD	30-Jun-26	0.634	2.42		8449400
AMISTAD DAM
RG AT DEL RIO	30-Jun-26	0.458	15.48		8451800
RG AT EAGLE PASS	30-Jun-26	1.165	45.50		8458000
RG NEAR EL INDIO	30-Jun-26	1.850	28.35		8458700
RG AT COLOMBIA	30-Jun-26	1.959	15.23		8458800
RG AT LAREDO	30-Jun-26	0.386	12.52		8459000
FALCON DAM
RG AT RIO GRANDE CTY	30-Jun-26	7.709	17.26		8464700
RG BL ANZALDUAS DAM	30-Jun-26	23.870	16.74		8469200
RG AT SAN BENITO	30-Jun-26	10.530	3.99		8473700
RG AT BROWNSVILLE	30-Jun-26	0.717	2.82		8475000
ANZALDUAS SALINITY	30-Jun-26	31.195	810	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
30-Jun-26	0:00	2496	2496	###########	#########
					(-86010667%)				1	0
CABALLO
30-Jun-26	0:00	280	403	###########	#########
					(-766723659%)				1	0
AMISTAD - 08450800
30-Jun-26	0:00	3980	6056	319.310	752	-1
Requested	6:00	U.S.	15.00	CMS	(19%)				0	1
Release		MEX.	3.00	CMS
FALCON - 08461200
30-Jun-26	0:00	3289	3923	80.300	648	-1
Requested	6:00	U.S.	20.00	CMS	(20%)				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
30-Jun-26	0:00	25,160		3526.05	5,606	-8
LAKE MEAD
30-Jun-26	0:00	28,945		1044.7	7,305	-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
6/30/26 0:00	245	377	0.000	51.273	0.300	21%
BOQUILLA
6/29/26 0:00	2847	3208	0.000	675.438	35.500	24%
F.I. MADERO
6/29/26 0:00	333	456	0.000	202.091	5.600	61%
PICO DEL AGUILA
6/30/26 0:00	48	89	-0.404	35.639	4.200	74%
CHIHUAHUA
6/30/26 0:00	23	36	0.000	9.515	0.060	41%
EL REJON
6/30/26 0:00	7	8	0.000	2.348	0.000	36%
LUIS L. LEON
6/30/26 0:00	284	825	0.000	57.229	0.000	20%
RIO SAN DIEGO BASIN
CENTENARIO
6/30/26 0:00	25	26	0.101	6.782	0.540	28%
SAN MIGUEL
6/30/26 0:00	21	22	0.140	10.331	0.000	49%
RIO SAN RODRIGO BASIN
LA FRAGUA
6/30/26 0:00	47	85	0.000	16.950	0.000	36%
RIO SALADO BASIN
VENUSTIANO CARRANZA
6/30/26 0:00	614	1322	-0.336	91.195	0.000	15%
RIO ALAMO BASIN
LAS BLANCAS
6/30/26 0:00	84	134	-0.039	23.508	0.300	28%
RIO SAN JUAN BASIN
EL CUCHILLO
6/30/26 0:00	1123	1784	-0.982	688.698	7.809	61%
MARTE GOMEZ
6/30/26 0:00	782	2209	0.000	491.345	0.000	63%
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.