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 20-Mar-25   0.02              
RG AT EL PASO 20-Mar-25 0.655 0.20   8364000          
RG BELOW AMERICAN DAM 20-Mar-25 1.153 0.46   8365000          
AMERICAN CANAL 20-Mar-25 0.409 0.00   8364500          
RG AT FORT QUITMAN 20-Mar-25 1.991 0.11   8370500          
RG ABOVE RIO CONCHOS 20-Mar-25 1.645 0.00   8371500          
RG BELOW RIO CONCHOS 20-Mar-25 0.459 0.04   8374200          
RG AT JOHNSON RANCH 20-Mar-25 0.678 0.00   8375000          
RG AT FOSTER RANCH 20-Mar-25 0.427 5.18   8377200          
PECOS NEAR LANGTRY 20-Mar-25 0.466 2.16   8447410          
DEVILS AT PAFFORD 20-Mar-25 0.621 2.34   8449400          
AMISTAD DAM                    
RG AT DEL RIO 20-Mar-25 0.422 9.60   8451800          
RG AT EAGLE PASS 20-Mar-25 0.882 21.00   8458000          
RG NEAR EL INDIO 20-Mar-25 1.802 23.56   8458700          
RG AT COLOMBIA                20-Mar-25 1.934 19.20   8458800          
RG AT LAREDO 20-Mar-25 0.368 12.43   8459000          
FALCON DAM                    
RG AT RIO GRANDE CTY 20-Mar-25 7.903 30.59   8464700          
RG BL ANZALDUAS DAM 20-Mar-25 24.050 22.08   8469200          
RG AT SAN BENITO 20-Mar-25 10.599 6.67   8473700          
RG AT BROWNSVILLE 20-Mar-25 1.326 2.67   8475000          
                     
ANZALDUAS SALINITY 20-Mar-25 10.640 765 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
20-Mar-25 0:00 2496 2496 1317.200 336 0        
          (13%)       0 1
CABALLO                    
20-Mar-25 0:00 280 403 1260.800 24 0        
          (9%)       1 0
AMISTAD - 08450800                    
20-Mar-25 0:00 3980 6056 320.320 822 -1        
Requested 6:00 U.S. 15.00 CMS (21%)       0 1
Release   MEX. 5.40 CMS            
FALCON - 08461200                    
20-Mar-25 0:00 3289 3923 77.820 388 -1        
Requested 6:00 U.S. 35.00 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                    
20-Mar-25 0:00 25,160 3560.48 7,821 -5        
LAKE MEAD                    
20-Mar-25 0:00 28,945 1067.49 9,001 -3        
                     
                     
                     
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                    
3/20/25 0:00 245 377 0.000 76.325 0.300 31%        
BOQUILLA                    
3/20/25 0:00 2894 3208 -0.393 429.470 1.300 15%        
F.I. MADERO                    
3/20/25 0:00 355 456 0.000 38.966 0.000 11%        
PICO DEL AGUILA                    
3/20/25 0:00 48 89 0.000 18.383 0.000 38%        
CHIHUAHUA                    
3/20/25 0:00 23 36 0.000 10.672 0.090 46%        
EL REJON                    
3/20/25 0:00 7 8 -0.003 2.071 0.000 31%        
LUIS L. LEON                    
3/20/25 0:00 292 825 -0.689 180.663 0.000 62%        
    RIO SAN DIEGO BASIN                    
CENTENARIO                    
3/20/25 0:00 25 26 -0.272 14.116 0.900 57%        
SAN MIGUEL                    
3/20/25 0:00 21 22 0.000 19.797 0.000 94%        
    RIO SAN RODRIGO BASIN                  
LA FRAGUA                    
3/20/25 0:00 47 85 -0.082 45.909 0.000 97%        
    RIO SALADO BASIN                    
VENUSTIANO CARRANZA                    
3/20/25 0:00 874 1322 0.000 160.181 0.000 18%        
                     
                     
    RIO ALAMO BASIN                    
LAS BLANCAS                    
3/20/25 0:00 84 134 0.000 23.005 0.300 27%        
    RIO SAN JUAN BASIN                    
EL CUCHILLO                    
3/20/25 0:00 1123 1784 -1.150 1058.640 4.304 94%        
MARTE GOMEZ                    
3/20/25 0:00 782 2209 -1.400 748.114 12.000 96%        
                     
  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.