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	17-Mar-26		0.03
RG AT EL PASO	17-Mar-26	0.573	0.22		8364000
RG BELOW AMERICAN DAM	17-Mar-26	1.231	0.04		8365000
AMERICAN CANAL	17-Mar-26	0.574	0.43		8364500
RG AT FORT QUITMAN	17-Mar-26	2.205	0.14		8370500
RG ABOVE RIO CONCHOS	17-Mar-26	2.131	0.15		8371500
RG BELOW RIO CONCHOS	17-Mar-26	0.844	3.88		8374200
RG AT JOHNSON RANCH	17-Mar-26	1.288	4.34		8375000
RG AT FOSTER RANCH	17-Mar-26	0.482	8.76		8377200
PECOS NEAR LANGTRY	17-Mar-26	0.470	2.37		8447410
DEVILS AT PAFFORD	17-Mar-26	0.626	2.69		8449400
AMISTAD DAM
RG AT DEL RIO	17-Mar-26	0.501	21.02		8451800
RG AT EAGLE PASS	17-Mar-26	1.110	39.20		8458000
RG NEAR EL INDIO	17-Mar-26	1.887	25.64		8458700
RG AT COLOMBIA	17-Mar-26	2.156	32.50		8458800
RG AT LAREDO	17-Mar-26	0.593	34.30		8459000
FALCON DAM
RG AT RIO GRANDE CTY	17-Mar-26	7.949	33.50		8464700
RG BL ANZALDUAS DAM	17-Mar-26	24.410	35.33		8469200
RG AT SAN BENITO	17-Mar-26	10.470	2.63		8473700
RG AT BROWNSVILLE	17-Mar-26	0.784	3.34		8475000
ANZALDUAS SALINITY	17-Mar-26	31.625	700	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
17-Mar-26	0:00	2496	2496	1316.360	305	0
					(12%)				0	1
CABALLO
17-Mar-26	0:00	280	403	1260.300	20	0
					(7%)				1	0
AMISTAD - 08450800
17-Mar-26	0:00	3980	6056	319.755	782	-2
Requested	6:00	U.S.	30.00	CMS	(20%)				0	1
Release		MEX.	3.00	CMS
FALCON - 08461200
17-Mar-26	0:00	3289	3923	78.380	438	0
Requested	6:00	U.S.	20.00	CMS	(13%)				0	1
Release		MEX.	3.00	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
17-Mar-26	0:00	25,160		3529.45	5,805	-7
LAKE MEAD
17-Mar-26	0:00	28,945		1064.74	8,787	-7
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
3/17/26 0:00	245	377	-0.110	98.215	0.300	40%
BOQUILLA
3/16/26 0:00	2847	3208	0.000	1081.602	0.000	38%
F.I. MADERO
3/16/26 0:00	333	456	0.000	231.218	0.000	69%
PICO DEL AGUILA
3/17/26 0:00	48	89	0.000	34.696	0.000	72%
CHIHUAHUA
3/17/26 0:00	23	36	-0.018	10.930	0.090	47%
EL REJON
3/17/26 0:00	7	8	-0.004	2.550	0.000	39%
LUIS L. LEON
3/17/26 0:00	284	825	-0.729	82.822	10.000	29%
RIO SAN DIEGO BASIN
CENTENARIO
3/17/26 0:00	25	26	0.000	8.176	0.000	33%
SAN MIGUEL
3/17/26 0:00	21	22	0.000	13.582	0.000	64%
RIO SAN RODRIGO BASIN
LA FRAGUA
3/17/26 0:00	47	85	0.000	20.896	0.000	44%
RIO SALADO BASIN
VENUSTIANO CARRANZA
3/17/26 0:00	874	1322	-0.336	104.991	0.000	12%
RIO ALAMO BASIN
LAS BLANCAS
3/17/26 0:00	84	134	-0.038	21.961	0.300	26%
RIO SAN JUAN BASIN
EL CUCHILLO
3/17/26 0:00	1123	1784	-1.964	719.137	8.482	64%
MARTE GOMEZ
3/17/26 0:00	782	2209	-2.536	621.356	20.000	79%
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.