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 2025



    |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    9700   19240   1062.00  19354  38387   38387  14433  376  642.41  15730  31192   31192  3918  2764   2764    447.81   6560  13020    13020    864   5605   5605
  2    9800   38678   1061.76  19649  38974   77361  14667  376  642.64  15730  31192   62384  3922  2766   5530    447.70  11340  22495    35515   1532   5606  11211
  3    9700   57917   1061.53  18006  35715  113076  13427  376  642.79  15920  31577   93961  3977  2766   8296    447.77  11210  22242    57757   1545   5614  16825
  4    9700   77157   1061.43  14784  29324  142400  11006  375  642.72  15820  31388  125349  3952  2766  11062    447.85  10520  20859    78616   1455   5670  22495
  5    9900   96793   1061.32  15012  29775  172175  11160  375  642.65  15710  31156  156505  3920  2769  13831    448.06   9620  19089    97705   1340   5520  28015
  6    9900  116430   1061.20  17676  35060  207235  13188  376  642.72  14730  29221  185726  3675  2772  16603    448.48   8810  17480   115185   1190   4946  32961
  7    9800  135868   1060.98  16903  33526  240762  12604  376  643.12  12760  25318  211044  3181  2775  19378    448.69   7690  15252   130437   1038   5634  38595
  8    9800  155306   1060.72  20545  40751  281513  15221  374  643.67  12890  25569  236613  3230  2773  22151    448.98   5190  10291   140728    681   5526  44121
  9    9100  173355   1060.48  19259  38199  319712  14260  373  643.96  13860  27495  264108  3488  2771  24922    448.90  10030  19887   160615   1392   5073  49194
 10    9600  192397   1060.28  17667  35043  354755  13080  373  644.16  13860  27483  291591  3495  2770  27692    448.85  10030  19886   180501   1392   5541  54735
 11    9500  211240   1060.12  15378  30502  385257  11300  370  644.20  14280  28317  319908  3599  2769  30461    448.76  10110  20062   200563   1383   5852  60587
 12    9700  230479   1059.89  16768  33259  418516  12365  372  644.36  14420  28604  348512  3633  2770  33231    448.52  11280  22382   222945   1537   5633  66220
 13    9700  249719   1059.74  13261  26302  444818   9696  369  644.23  14630  29024  377536  3686  2766  35997    448.41  11730  23271   246216   1604   5612  71832
 14    9700  268959   1059.65  13464  26705  471523   9806  367  644.10  14640  29045  406581  3685  2775  38772    448.27  11600  23014   269230   1565   5629  77461
 15    9600  288000   1059.51  14725  29206  500729  10784  369  644.10  14260  28279  434860  3583  2578  41350    448.51   6870  13620   282850    916   5617  83078
 16    9700  307240   1059.38  15839  31417  532146  11607  369  644.17  14450  28655  463515  3645                 448.33  10810  21435   304285   1457   5618  88696
TOTAL                                               198604                                    58589                                                20891


                                                                    BUREAU OF RECLAMATION
                                                                    LOWER COLORADO REGION
                                                                    BOULDER CITY, NEVADA
                                                          AVAILABLE RESERVOIR ELEVATIONS AND CONTENTS FOR MAY 2025

                                         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    23434.6  36669.6    1062.00       8575       19400   642.41     1682.5    15700    447.81      576.4     6560      238.18     8467      330        0
       2    23423.9  36680.3    1061.76       8557       19600   642.64     1689.0    15700    447.70      574.3    11300      239.58     8986      340        0
       3    23417.9  36686.3    1061.53       8540       18000   642.79     1693.0    15900    447.77      575.7    11200      239.49     8952       85        0
       4    23411.1  36693.1    1061.43       8532       14800   642.72     1691.1    15800    447.85      577.2    10500      239.64     9009      129        0
       5    23411.7  36692.5    1061.32       8524       15000   642.65     1689.0    15700    448.06      581.2     9620      238.97     8757        0       55
       6    23419.0  36685.2    1061.20       8514       17700   642.72     1691.0    14700    448.48      589.4     8810      238.12     8444        0       78
       7    23417.5  36686.7    1060.98       8498       16900   643.12     1702.1    12800    448.69      593.3     7690      237.65     8274        0       15
       8    23422.6  36681.6    1060.72       8478       20500   643.67     1717.2    12900    448.98      598.9     5190      236.27     7786        0      189
       9    23418.8  36685.4    1060.48       8460       19300   643.96     1725.1    13900    448.90      597.4    10000      234.96     7337        0      200
      10    23414.4  36689.8    1060.28       8444       17700   644.16     1730.6    13900    448.85      596.4    10000      234.35     7134        0       56
      11    23408.2  36696.0    1060.12       8432       15400   644.20     1731.8    14300    448.76      594.8    10100      235.54     7534      231        0
      12    23398.4  36705.8    1059.89       8415       16800   644.36     1736.3    14400    448.52      590.1    11300      234.53     7193        0      128
      13    23388.5  36715.6    1059.74       8403       13300   644.23     1732.5    14600    448.41      587.9    11700      233.87     6975        0       71
      14    23390.2  36714.0    1059.65       8397       13500   644.10     1728.9    14600    448.27      585.2    11600      233.67     6910        0        0
      15    23389.9  36714.3    1059.51       8386       14700   644.10     1729.0    14300    448.51      590.0     6870      233.09     6722        0       77
      16    23387.4  36716.8    1059.38       8376       15800   644.17     1730.8    14400    448.33      586.5    10800      235.74     7603      492        0

        * 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 2025

                   LAKE POWELL          |        FLAMING GORGE        |          NAVAJO            |      BLUE MESA             |     MORROW POINT
             MAX. STORAGE 23314000 AF   |  MAX. STORAGE 3749000 AF    | MAX. STORAGE 1696000 AF    | MAX. STORAGE 827472 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   8000   3557.85    7635     9700      6026.72   3140     1010      6037.38   1030      360     7481.53    513.3    1260     7152.28    110.9    1440
   2  10000   3557.85    7635     9800      6026.79   3150     1020      6037.39   1030      360     7481.58    513.6    1230     7152.39    110.9    1390
   3  11900   3557.90    7639     9700      6026.84   3150     1020      6037.40   1030      360     7481.63    514.0    1280     7152.50    111.0    1430
   4   8400   3557.86    7636     9700      6026.88   3150     1020      6037.52   1030      360     7481.76    515.0    1230     7152.65    111.1    1390
   5   9800   3557.85    7635     9900      6027.01   3150     1020      6037.69   1040      360     7481.86    515.7    1250     7152.89    111.3    1390
   6  12100   3557.90    7639     9900      6027.03   3150     1020      6037.76   1040      370     7481.94    516.3    1220     7152.94    111.4    1400
   7   8600   3557.86    7636     9800      6027.06   3160     1020      6037.83   1040      370     7481.92    516.2    1370     7153.30    111.7    1430
   8  10500   3557.87    7637     9800      6027.11   3160     1020      6037.88   1040      380     7481.91    516.1    1310     7153.48    111.8    1380
   9  11600   3557.93    7641     9100      6027.17   3160     1020      6037.93   1040      380     7481.81    515.3    1620     7154.56    112.7    1370
  10  11100   3557.96    7643     9600      6027.21   3160     1020      6038.05   1040      380     7481.81    515.3    1240     7154.55    112.7    1420
  11  10200   3557.97    7644     9500      6027.25   3160     1020      6038.18   1040      380     7481.85    515.6    1460     7155.27    113.2    1410
  12  10000   3557.97    7644     9700      6027.31   3160     1020      6038.28   1040      380     7481.95    516.4    1490     7156.12    113.9    1410
  13   9600   3557.96    7643     9700      6027.33   3170     1020      6038.43   1040      380     7482.23    518.5    1150     7156.28    114.0    1380
  14  11900   3558.01    7647     9700      6027.39   3170     1020      6038.59   1050      380     7482.56    520.9    1270     7156.71    114.4    1420
  15  11000   3558.04    7649     9600      6027.30   3160     4260      6038.63   1050      380     7482.78    522.6    1090     7156.66    114.3    1370
  16  13400   3558.13    7655     9700      6027.19   3160     3000      6038.82   1050      380     7482.97    524.0    1210     7156.80    114.5    1350

                                        GLEN CANYON TO HOOVER DAM LOSSES

                                             MAY 2025

                      |           | 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         9700       19400      8575       -18       689       679      -590      -910     -1805     11103
      2         9800       19600      8557       -18       697       678      -590      -999     -3786     11310
      3         9700       18000      8540       -17       653       677      -557      -552     -4880     10202
      4         9700       14800      8532        -8       613       677      -262     -2035     -8917     11794
      5         9900       15000      8524        -8       667       677      -262     -2324    -13527     12048
      6         9900       17700      8514       -10       611       676      -328     -3944    -21349     13618
      7         9800       16900      8498       -16       607       676      -524       294    -20767      9592
      8         9800       20500      8478       -20       648       675      -655     -1152    -23052     11084
      9         9100       19300      8460       -18       657       674      -590     -1127    -25287     10966
     10         9600       17700      8444       -16       633       673      -524      -611    -26498     10415
     11         9500       15400      8432       -12       562       673      -393     -1137    -28754     10192
     12         9700       16800      8415       -17       575       672      -557       719    -27328      8919
     13         9700       13300      8403       -12       691       672      -393      1281    -24788      8220
     14         9700       13500      8397        -6       681       671      -197     -1939    -28634     11630
     15         9600       14700      8386       -11       675       671      -360      -433    -29492     10140
     16         9700       15800      8376       -10       680       670      -328     -2112    -33681     11781
    TOTAL     154800      268300                         10339     10791                        -33681    173015

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.