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 2026
|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.
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1 7600 15074 1056.02 17584 34877 34877 12840 368 643.44 14500 28753 28753 3688 2480 2480 448.42 9640 19130 19130 1330 5529 5529
2 7200 29355 1055.78 15953 31642 66519 11593 366 643.46 15470 30680 59433 3931 2796 5276 448.33 11540 22888 42018 1569 5519 11048
3 7200 43636 1055.54 15506 30756 97275 11277 367 643.32 15420 30590 90023 3921 2795 8071 448.14 11570 22956 64974 1573 5501 16549
4 7600 58711 1055.30 15999 31734 129009 11583 365 643.43 15450 30648 120671 3928 2823 10894 448.13 10580 20980 85954 1431 5526 22075
5 7600 73785 1055.10 14119 28004 157013 10191 364 643.26 14320 28408 149079 3625 2831 13725 448.16 10240 20308 106262 1389 5512 27587
6 7600 88860 1054.96 12307 24411 181424 8829 362 643.22 13890 27558 176637 3527 2834 16559 448.22 10230 20298 126560 1396 5497 33084
7 7700 104132 1054.79 13978 27725 209149 10093 364 643.20 13830 27436 204073 3520 2850 19409 448.60 6690 13271 139831 870 4498 37582
8 7700 119405 1054.62 14019 27807 236956 10176 366 643.16 13840 27447 231520 3522 2851 22260 448.61 10940 21696 161527 1453 3096 40678
9 7200 133686 1054.47 12860 25508 262464 9301 365 643.09 13850 27479 258999 3524 2836 25096 448.37 12060 23912 185439 1619 3118 43796
10 7200 147967 1054.36 11826 23457 285921 8482 362 642.97 13860 27495 286494 3526 2836 27932 448.25 11640 23090 208529 1564 4420 48216
11 1054.06 18528 36750 322671 13430 365 643.23 13460 26704 313198 3427 448.36 9810 19453 227982 1333
TOTAL 117795 40141 15527
BUREAU OF RECLAMATION
LOWER COLORADO REGION
BOULDER CITY, NEVADA
AVAILABLE RESERVOIR ELEVATIONS AND CONTENTS FOR MAY 2026
LAKE MEAD LAKE MOHAVE LAKE HAVASU SENATOR WASH
AVAILABLE CAPACITY IN A.F. *26120000 1873648 570253 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
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1 20706.6 39412.3 1056.02 8124 17600 643.44 1771.9 14500 448.42 539.4 9640 234.55 7200 0 0
2 20677.3 39441.6 1055.78 8106 16000 643.46 1772.2 15500 448.33 537.7 11500 234.63 7227 53 0
3 20642.1 39476.8 1055.54 8088 15500 643.32 1768.2 15400 448.14 534.1 11600 236.84 7985 417 0
4 20606.2 39512.7 1055.30 8071 16000 643.43 1771.5 15500 448.13 533.8 10600 236.61 7905 0 0
5 20566.5 39552.4 1055.10 8056 14100 643.26 1766.6 14300 448.16 534.5 10200 236.32 7803 0 0
6 20537.3 39581.6 1054.96 8046 12300 643.22 1765.4 13900 448.22 535.7 10200 235.85 7640 0 0
7 20511.8 39607.1 1054.79 8033 14000 643.20 1764.9 13800 448.60 543.0 6690 235.74 7603 0 0
8 20480.1 39638.8 1054.62 8020 14000 643.16 1763.7 13800 448.61 543.0 10900 236.89 8003 240 0
9 20441.1 39677.8 1054.47 8009 12900 643.09 1761.9 13900 448.37 538.5 12100 236.57 7891 0 0
10 20415.4 39703.5 1054.36 8001 11800 642.97 1758.4 13900 448.25 536.1 11600 236.36 7817 0 0
11 1054.06 7979 18500 643.23 1765.9 13500 448.36 538.2 9810
* 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 2026
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
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1 6300 3526.24 5617 7600 6022.01 2980 4390 6036.68 1030 440 7459.15 362.0 1440 7156.10 113.9 1470
2 7400 3526.24 5617 7200 6021.79 2970 4520 6036.67 1030 450 7458.58 358.5 2190 7158.00 115.4 1430
3 7400 3526.24 5617 7200 6021.59 2960 4530 6036.64 1030 460 7458.08 355.5 2040 7159.47 116.6 1380
4 3700 3526.11 5609 7600 6021.27 2950 6810 6036.60 1030 450 7457.97 354.9 1140 7158.18 115.6 1670
5 5600 3526.04 5605 7600 6020.86 2940 8380 6036.51 1020 480 7457.97 354.9 940 7157.24 114.8 1350
6 6900 3526.01 5603 7600 6020.41 2920 8470 6036.51 1020 520 7457.97 354.9 930 7156.08 113.9 1400
7 6000 3525.95 5600 7700 6019.98 2910 8520 6036.51 1020 610 7457.97 354.9 930 7154.63 112.7 1450
8 7900 3525.95 5600 7700 6019.51 2890 8520 6036.44 1020 640 7457.97 354.9 930 7153.44 111.8 1360
9 8300 3525.98 5601 7200 6019.05 2880 8530 6036.37 1020 640 7457.00 349.1 930 7152.48 111.0 1280
10 9600 3526.05 5606 7200 6018.62 2860 8530 6036.36 1020 580 7457.04 349.4 930 7151.46 110.2 1300
11 6036.34 1020 560 7456.88 348.4
GLEN CANYON TO HOOVER DAM LOSSES
MAY 2026
| | 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
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1 7600 17600 8124 -22 667 660 -721 -34 -68 7114
2 7200 16000 8106 -18 670 659 -590 -595 -1247 7664
3 7200 15500 8088 -18 570 658 -590 578 -100 7063
4 7600 16000 8071 -17 644 657 -557 -966 -2016 8173
5 7600 14100 8056 -15 602 657 -492 -118 -2250 7305
6 7600 12300 8046 -10 632 656 -328 -576 -3393 8219
7 7700 14000 8033 -13 640 656 -426 -716 -4813 8316
8 7700 14000 8020 -13 666 655 -426 -746 -6293 8341
9 7200 12900 8009 -11 647 655 -360 -618 -7518 8296
10 7200 11800 8001 -8 550 654 -262 -1057 -9616 8708
11 18500 7979 -22 654 -721
TOTAL 74600 162700 6288 7221 -191919 79199
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.
