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	22-May-24		30.30
RG AT EL PASO	22-May-24	1.151	13.11		8364000
RG BELOW AMERICAN DAM	22-May-24	1.430	3.08		8365000
AMERICAN CANAL	22-May-24	1.468	10.16		8364500
RG AT FORT QUITMAN	22-May-24	2.440	1.80		8370500
RG ABOVE RIO CONCHOS	22-May-24	1.580	0.00		8371500
RG BELOW RIO CONCHOS	22-May-24	0.505	0.25		8374200
RG AT JOHNSON RANCH	22-May-24	0.645	0.00		8375000
RG AT FOSTER RANCH	22-May-24	0.429	5.05		8377200
PECOS NEAR LANGTRY	22-May-24	0.487	2.47		8447410
DEVILS AT PAFFORD	22-May-24	0.630	2.43		8449400
AMISTAD DAM
RG AT DEL RIO	22-May-24	0.451	11.80		8451800
RG AT EAGLE PASS	22-May-24	0.909	22.70		8458000
RG NEAR EL INDIO	22-May-24	1.797	21.67		8458700
RG AT COLOMBIA	22-May-24	1.875	14.29		8458800
RG AT LAREDO	22-May-24	0.349	11.65		8459000
FALCON DAM
RG AT RIO GRANDE CTY	22-May-24	8.140	51.39		8464700
RG BL ANZALDUAS DAM	22-May-24	24.380	34.70		8469200
RG AT SAN BENITO	22-May-24	10.630	7.76		8473700
RG AT BROWNSVILLE	22-May-24	2.386	2.37		8475000
ANZALDUAS SALINITY	22-May-24	31.710	750	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
22-May-24	0:00	2496	2496	1322.300	562	1
					(23%)				0	1
CABALLO
22-May-24	0:00	280	403	1263.880	62	0
					(22%)				0	1
AMISTAD - 08450800
22-May-24	0:00	3980	6056	320.245	817	0
Requested	6:00	U.S.	50.00	CMS	(21%)				0	1
Release		MEX.	3.00	CMS
FALCON - 08461200
22-May-24	0:00	3289	3923	76.815	308	-5
Requested	6:00	U.S.	45.00	CMS	(9%)				1	0
Release		MEX.	10.00	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
22-May-24	0:00	25,160		3563.12	8,010	19
LAKE MEAD
22-May-24	0:00	28,945		1068.77	9,102	-13
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
5/22/24 0:00	245	377	-0.111	93.363	0.550	38%
BOQUILLA
5/22/24 0:00	2894	3208	-5.024	771.532	38.300	27%
F.I. MADERO
5/22/24 0:00	355	456	-0.386	82.558	3.800	23%
PICO DEL AGUILA
5/22/24 0:00	48	89	-0.407	23.775	4.700	49%
CHIHUAHUA
5/22/24 0:00	23	36	-0.021	13.920	0.060	60%
EL REJON
5/22/24 0:00	7	8	-0.008	5.623	0.000	85%
LUIS L. LEON
5/22/24 0:00	292	825	-0.768	225.248	8.000	77%
RIO SAN DIEGO BASIN
CENTENARIO
5/22/24 0:00	25	26	-0.159	13.855	0.595	56%
SAN MIGUEL
5/22/24 0:00	21	22	-0.171	14.273	1.500	67%
RIO SAN RODRIGO BASIN
LA FRAGUA
5/22/24 0:00	47	85	0.000	21.794	0.000	46%
RIO SALADO BASIN
VENUSTIANO CARRANZA
5/22/24 0:00	874	1322	-0.447	144.883	0.000	17%
RIO ALAMO BASIN
LAS BLANCAS
5/22/24 0:00	84	134	-0.038	22.812	0.300	27%
RIO SAN JUAN BASIN
EL CUCHILLO
5/22/24 0:00	1123	1784	-1.303	377.881	8.971	34%
MARTE GOMEZ
5/22/24 0:00	782	2209	-4.359	251.583	44.200	32%
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.