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	15-May-24		25.29
RG AT EL PASO	15-May-24	1.267	17.71		8364000
RG BELOW AMERICAN DAM	15-May-24	1.511	4.06		8365000
AMERICAN CANAL	15-May-24	1.624	13.04		8364500
RG AT FORT QUITMAN	15-May-24	2.327	1.16		8370500
RG ABOVE RIO CONCHOS	15-May-24	1.581	0.00		8371500
RG BELOW RIO CONCHOS	15-May-24	0.510	0.95		8374200
RG AT JOHNSON RANCH	15-May-24	0.647	0.00		8375000
RG AT FOSTER RANCH	15-May-24	0.435	5.45		8377200
PECOS NEAR LANGTRY	15-May-24	0.513	3.09		8447410
DEVILS AT PAFFORD	15-May-24	0.639	2.69		8449400
AMISTAD DAM
RG AT DEL RIO	15-May-24	0.437	10.10		8451800
RG AT EAGLE PASS	15-May-24	0.884	21.10		8458000
RG NEAR EL INDIO	15-May-24	1.791	20.90		8458700
RG AT COLOMBIA	15-May-24	1.893	14.17		8458800
RG AT LAREDO	15-May-24	0.348	13.46		8459000
FALCON DAM				0
RG AT RIO GRANDE CTY	15-May-24	8.658	120.88		8464700
RG BL ANZALDUAS DAM	15-May-24	24.470	37.95		8469200
RG AT SAN BENITO	15-May-24	10.637	8.06		8473700
RG AT BROWNSVILLE	15-May-24	2.842	10.25		8475000
ANZALDUAS SALINITY	15-May-24	31.515	705	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
15-May-24	0:00	2496	2496	1322.120	552	1
					(22%)				0	1
CABALLO
15-May-24	0:00	280	403	1263.755	60	0
					(21%)				0	1
AMISTAD - 08450800
15-May-24	0:00	3980	6056	320.270	818	-1
Requested	6:00	U.S.	15.00	CMS	(21%)				0	1
Release		MEX.	3.00	CMS
FALCON - 08461200
15-May-24	0:00	3289	3923	77.420	354	-11
Requested	6:00	U.S.	35.00	CMS	(11%)				0	1
Release		MEX.	75.00	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
15-May-24	0:00	25,160		3562.16	7,941	7
LAKE MEAD
15-May-24	0:00	28,945		1069.64	9,171	-15
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
5/15/24 0:00	245	377	0.000	93.915	0.550	38%
BOQUILLA
5/15/24 0:00	2894	3208	-4.491	806.331	38.300	28%
F.I. MADERO
5/15/24 0:00	355	456	-0.268	86.836	4.000	24%
PICO DEL AGUILA
5/15/24 0:00	48	89	-0.436	26.603	4.700	55%
CHIHUAHUA
5/15/24 0:00	23	36	0.000	14.049	0.090	60%
EL REJON
5/15/24 0:00	7	8	0.000	5.662	0.000	86%
LUIS L. LEON
5/15/24 0:00	292	825	-0.587	230.716	6.900	79%
RIO SAN DIEGO BASIN
CENTENARIO
5/15/24 0:00	25	26	-0.034	15.033	0.595	61%
SAN MIGUEL
5/15/24 0:00	21	22	0.000	15.393	0.000	73%
RIO SAN RODRIGO BASIN
LA FRAGUA
5/15/24 0:00	47	85	0.000	22.569	0.000	48%
RIO SALADO BASIN
VENUSTIANO CARRANZA
5/15/24 0:00	874	1322	0.000	147.116	0.000	17%
RIO ALAMO BASIN
LAS BLANCAS
5/15/24 0:00	19	134	-0.041	11.680	0.210	61%
RIO SAN JUAN BASIN
EL CUCHILLO
5/15/24 0:00	1123	1784	-1.304	385.702	7.887	34%
MARTE GOMEZ
5/15/24 0:00	782	2209	-5.425	283.551	56.300	36%
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.