LOWER COLORADO RIVER DAILY REPORT: Current Month
(Daily Data)


You may now access this data in a machine readable (JSON) format at this link. The link is updated hourly with our most recent daily data for the last 365 days.

			 
			                                                            ACCUMULATIONS FOR MAY 2021



    |GLEN CANYON    |                         HOOVER DAM         |             DAVIS DAM           |      MWD       |            PARKER DAM              |
    |               |  LAKE                                      |LAKE                             |                | LAKE                               |   C.A.P.
    |         ACCUM.|  MEAD    HOOVER RELEASE        GROSS  RATE |MOHAVE      DAVIS RELEASE   GROSS|DIVER. AT INTAKE| HAVASU     PARKER RELEASE     GROSS| DIVER. ACCUM.
DAY |   CFS    A.F. |  ELEV.   CFS    A.F.   ACCUM.   GEN  KWH/AF|ELEV   CFS   A.F.   ACCUM.  GEN  | A.F. ACCUM.    | ELEV    CFS    A.F.   ACCUM.  GEN. | A.F.   A.F.
----------------------------------------------------------------------------------------------------------------------------------------------------------------------
  1    9400   18645   1079.07  18323  36343   36343  13949  384  642.42  18500  36704   36704  4602  3461   3461    448.02  12720  25237    25237   1756   5250   5250
  2    9300   37091   1078.92  16294  32319   68662  12450  385  642.25  18490  36679   73383  4594  3461   6922    448.19  12310  24424    49661   1694   6058  11308
  3   11000   58909   1078.73  19752  39178  107840  15053  384  642.19  18490  36669  110052  4594  3462  10384    448.35  12000  23801    73462   1665   5261  16569
  4   11100   80926   1078.46  21584  42811  150651  16401  383  642.54  15360  30461  140513  3815  3462  13846    448.45  12010  23822    97284   1669   5246  21815
  5   11100  102942   1078.21  19569  38814  189465  14945  385  642.79  15360  30476  170989  3837  3460  17306    448.28  12600  24998   122282   1722   5249  27064
  6   11100  124959   1077.98  20789  41235  230700  15841  384  642.97  17170  34051  205040  4319  3451  20757    448.74   6600  13091   135373    896   5254  32318
  7   11100  146975   1077.70  20607  40873  271573  15574  381  643.17  17170  34049  239089  4326  3465  24222    448.66  12800  25381   160754   1749   5258  37576
  8    9300  165421   1077.56  18082  35866  307439  13787  384  643.15  18350  36406  275495  4645  3463  27685    448.70  12800  25390   186144   1772   5269  42845
  9    9400  184066   1077.49  14252  28269  335708  10785  382  642.85  17360  34426  309921  4377  3462  31147    448.60  13500  26786   212930   1869   6064  48909
 10   10900  205686   1077.32  14101  27969  363677  14087  504  642.74  18360  36412  346333  4632                 448.54  13610  26986   239916   1878   5262  54171
TOTAL                                               142872                                    43740                                                16671


                                                                    BUREAU OF RECLAMATION
                                                                    LOWER COLORADO REGION
                                                                    BOULDER CITY, NEVADA
                                                          AVAILABLE RESERVOIR ELEVATIONS AND CONTENTS FOR MAY 2021

                                         LAKE MEAD                     LAKE MOHAVE                     LAKE HAVASU                      SENATOR WASH
  AVAILABLE CAPACITY IN A.F.             *26120000                        1809800                           619400                              9144
  ELEVATION IN FEET                        1219.6                          647.0                            450.0                             240.0

           TOTAL     TOTAL    |             HOOVER            |            DAVIS            |             PARKER            |             SENATOR WASH
          SYSTEM    AVAILABLE |ELEVATION    CONTENT   RELEASE |ELEVATION   CONTENT  RELEASE |ELEVATION    CONTENT   RELEASE | ELEVATION   CONTENT  PUMPED   RELEASE
     DAY  STORAGE**   SPACE   |  FEET       1000A.F.    ft3/s |  FEET      1000A.F.  ft3/s  |   FEET      1000A.F.  ft3/s   |  FEET        A.F.     ft3/s    ft3/s
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------
       1    25526.1  35599.0    1079.07       9934       18300   642.42     1682.8    18500    448.02      580.4    12700      233.24     6771        0        0
       2    25503.4  35621.7    1078.92       9922       16300   642.25     1678.2    18500    448.19      583.7    12300      234.18     7077      196        0
       3    25478.2  35646.9    1078.73       9906       19800   642.19     1676.5    18500    448.35      586.7    12000      232.58     6561        8      260
       4    25456.4  35668.6    1078.46       9884       21600   642.54     1686.2    15400    448.45      588.8    12000      232.36     6491        0        0
       5    25430.4  35694.7    1078.21       9863       19600   642.79     1693.1    15400    448.28      585.4    12600      232.13     6419        0        0
       6    25413.4  35711.6    1077.98       9844       20800   642.97     1697.7    17200    448.74      594.4     6600      231.89     6344        0        0
       7    25388.0  35737.1    1077.70       9821       20600   643.17     1703.3    17200    448.66      592.8    12800      231.66     6274        0        0
       8    25372.8  35752.2    1077.56       9810       18100   643.15     1702.7    18400    448.70      593.6    12800      231.43     6203        0        0
       9    25350.3  35774.8    1077.49       9804       14300   642.85     1694.6    17400    448.60      591.6    13500      234.29     7114      489        0
      10    25322.0  35803.1    1077.32       9790       14100   642.74     1691.7    18400    448.54      590.5    13600      231.71     6289        0      416

        * BOTTOM OF EXCLUSIVE FLOOD CONTROL SPACE
       ** INCLUDES FONTENELLE AND CRYSTAL RESERVOIRS

                                                                      BUREAU OF RECLAMATION
                                                                      LOWER COLORADO REGION
                                                                      BOULDER CITY, NEVADA
                                             COLORADO RIVER STORAGE PROJECT DATA (operational) FOR MAY 2021

                   LAKE POWELL          |        FLAMING GORGE        |          NAVAJO            |      BLUE MESA             |     MORROW POINT
             MAX. STORAGE 24322000 AF   |  MAX. STORAGE 3749000 AF    | MAX. STORAGE 1696000 AF    | MAX. STORAGE 829500 AF     | MAX. STORAGE 117025 AF  
    COMPUTED MAX. ELEV. 3700.0 FEET     |  MAX. ELEV. 6040.0 FEET     | MAX. ELEV. 6085.0 FEET     | MAX. ELEV. 7519.4 FEET     | MAX. ELEV. 7160.0 FEET
     INFLOW  ELEVATION CONTENT  RELEASE |  ELEVATION CONTENT  RELEASE | ELEVATION CONTENT  RELEASE | ELEVATION CONTENT  RELEASE | ELEVATION CONTENT  RELEASE
DATE FT3/S   (FEET)  (1000 AF)   FT3/S  |  (FEET)  (1000 AF)   FT3/   |(FEET)  (1000 AF)   FT3/S   | (FEET)  (1000 AF)   FT3/S  |(FEET)  (1000 AF)   FT3/S
------------------------------------------------------------------------------------------------------------------------------------------------------------
   1   5100   3562.26    8496     9400      6025.51   3180      850      6033.63   1050      620     7459.40    363.5    1570     7141.39    102.5    1650
   2   3700   3562.12    8485     9300      6025.51   3180      850      6033.79   1050      590     7459.37    363.3    1650     7141.61    102.7    1620
   3   4200   3561.95    8472    11000      6025.51   3180      850      6034.02   1050      590     7459.25    362.6    1640     7141.89    102.9    1720
   4   4700   3561.79    8460    11100      6025.53   3180      860      6034.14   1050      590     7459.00    361.1    1660     7142.63    103.5    1450
   5   6400   3561.67    8451    11100      6025.53   3180      850      6034.21   1050      590     7458.81    359.9    1760     7143.21    103.9    1680
   6   5200   3561.52    8439    11100      6025.53   3180      860      6034.29   1050      590     7458.55    358.4    1760     7143.70    104.3    1590
   7   7700   3561.43    8432    11100      6025.53   3180      850      6034.41   1050      520     7458.39    357.4    1700     7144.09    104.6    1580
   8   7100   3561.37    8428     9300      6025.53   3180      850      6034.62   1060      420     7458.09    355.6    1680     7144.79    105.1    1570
   9   5500   3561.27    8420     9400      6025.53   3180      850      6034.80   1060      390     7457.88    354.3    1720     7145.25    105.4    1610
  10   5300   3561.13    8409    10900      6025.53   3180      850      6034.93   1060      390     7457.63    352.9    1640     7145.70    105.8    1640

                                        GLEN CANYON TO HOOVER DAM LOSSES

                                             MAY 2021

                      |           | LAKE    |         |   LAKE|    LAKE   |  CHANGE |
               GLEN   |    HOOVER | MEAD    |  STORAGE|   MEAD|    MEAD   |   BANK  |       |          |
              RELEASE |    RELEASE| STORAGE |  CHANGE |PUMPING|EVAPORATION| STORAGE |  LOSS |  ACCUMUL.|  INFLOW
   DATE |      CFS    |     CFS   | 1000 AF |  1000 AF|    CFS|     CFS   |    CFS  |   CFS |     A.F. |   CFS
--------------------------------------------------------------------------------------------------------------------
      1         9400       18300      9934       -19       669       712      -623      1213      2405      9479
      2         9300       16300      9922       -12       622       711      -393      -519      1375     11190
      3        11000       19800      9906       -16       707       711      -524     -3252     -5075     12627
      4        11100       21600      9884       -22       742       710      -721     -1974     -8991     11239
      5        11100       19600      9863       -21       760       709      -688      1249     -6514      9793
      6        11100       20800      9844       -19       814       709      -623     -1065     -8626     12121
      7        11100       20600      9821       -23       788       708      -754      1377     -5895      9746
      8         9300       18100      9810       -11       811       707      -360     -2592    -11036     13712
      9         9400       14300      9804        -6       666       707      -197     -1355    -13723     12451
     10        10900       14100      9790       -14       723       707      -459      1262    -11219      8013
    TOTAL     103600      183400                          7302      7091                        -11219    110372

E			 
			

Note: Automatic reports have not been checked for errors.

(ft=feet above mean sea level, cfs=cubic feet per second, kaf=1000 acre-feet)

Please contact the Water Operations Control Center via e-mail at bcoowaterops@usbr.gov or via phone at (702) 293-8373 for additional questions or information.