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 DECEMBER 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.
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1 8200 16264 1059.03 3614 7169 7169 2462 343 640.43 2460 4879 4879 428 1384 1384 448.97 1980 3921 3921 196 2184 2184
2 8300 32727 1059.14 5124 10164 17333 3676 362 640.52 2900 5761 10640 557 1382 2766 448.87 1800 3570 7491 168 2148 4332
3 8300 49190 1059.24 4070 8072 25406 2865 355 640.66 2230 4417 15057 409 1377 4143 448.85 1810 3595 11086 171 1676 6008
4 8300 65653 1059.39 3177 6301 31706 2170 344 640.69 2210 4380 19437 415 1394 5537 448.70 2170 4308 15394 230 1667 7675
5 8300 82116 1059.55 2766 5486 37192 1825 333 640.69 2210 4384 23821 415 1420 6957 448.38 4200 8339 23733 517 1673 9348
6 8000 97983 1059.73 2098 4162 41354 1331 320 640.65 2210 4391 28212 415 1420 8377 447.93 5330 10570 34303 693 1674 11022
7 7800 113455 1059.89 2209 4382 45736 1440 329 640.62 2220 4397 32609 415 1445 9822 447.55 4290 8505 42808 550 1662 12684
8 8300 129917 1060.01 3673 7286 53022 2562 352 640.77 2200 4366 36975 415 1449 11271 447.35 2810 5578 48386 328 1641 14325
9 8300 146380 1060.14 3493 6929 59951 2381 344 640.82 2210 4376 41351 415 1433 12704 447.25 1990 3951 52337 189 1242 15567
10 8300 162843 1060.28 3427 6798 66749 2338 344 640.79 3450 6835 48186 796 1426 14130 447.03 2990 5934 58271 344 1367 16934
11 8300 179306 1060.42 2931 5813 72562 1937 333 640.57 5200 10319 58505 1289 1433 15563 446.85 3990 7913 66184 493 1353 18287
12 8300 195769 1060.57 2856 5665 78227 1901 336 640.38 5220 10352 68857 1293 1422 16985 446.67 5300 10516 76700 666 1659 19946
13 8000 211636 1060.74 2491 4940 83167 1619 328 640.09 6010 11918 80775 1495 1427 18412 446.55 5410 10737 87437 682 1495 21441
14 7800 227107 1060.86 2837 5628 88795 1889 336 639.88 5990 11890 92665 1491 1418 19830 446.40 5930 11765 99202 759 1498 22939
15 8300 243570 1060.97 4116 8164 96959 2863 351 639.62 6730 13352 106017 1677 446.23 5830 11559 110761 731
TOTAL 33259 11926 6717
BUREAU OF RECLAMATION
LOWER COLORADO REGION
BOULDER CITY, NEVADA
AVAILABLE RESERVOIR ELEVATIONS AND CONTENTS FOR DECEMBER 2025
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 21957.7 38161.2 1059.03 8350 3610 640.43 1687.3 2460 448.97 550.0 1980 236.91 8010 0 169
2 21959.5 38159.4 1059.14 8358 5120 640.52 1689.9 2900 448.87 548.1 1800 236.63 7912 0 0
3 21962.0 38156.9 1059.24 8366 4070 640.66 1693.6 2230 448.85 547.8 1810 236.16 7747 0 54
4 21963.6 38155.3 1059.39 8377 3180 640.69 1694.5 2210 448.70 544.8 2170 233.99 7014 0 354
5 21960.6 38158.3 1059.55 8389 2770 640.69 1694.5 2210 448.38 538.7 4200 232.04 6390 0 306
6 21960.8 38158.1 1059.73 8403 2100 640.65 1693.5 2210 447.93 530.0 5330 231.92 6353 0 0
7 21959.7 38159.1 1059.89 8415 2210 640.62 1692.7 2220 447.55 522.9 4290 231.73 6295 0 0
8 21960.7 38158.2 1060.01 8424 3670 640.77 1696.8 2200 447.35 519.2 2810 231.81 6320 34 0
9 21963.3 38155.6 1060.14 8434 3490 640.82 1698.1 2210 447.25 517.2 1990 236.66 7922 828 0
10 21962.7 38156.2 1060.28 8444 3430 640.79 1697.3 3450 447.03 513.2 2990 236.40 7831 6 0
11 21959.5 38159.4 1060.42 8455 2930 640.57 1691.2 5200 446.85 509.8 3990 234.04 7030 0 394
12 21956.2 38162.7 1060.57 8466 2860 640.38 1685.8 5220 446.67 506.6 5300 231.75 6302 0 364
13 21952.6 38166.3 1060.74 8479 2490 640.09 1677.9 6010 446.55 504.4 5410 231.56 6244 0 0
14 21947.0 38171.8 1060.86 8488 2840 639.88 1671.9 5990 446.40 501.6 5930 232.29 6469 133 0
15 21938.3 38180.5 1060.97 8497 4120 639.62 1664.9 6730 446.23 498.5 5830 232.13 6419 0 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 DECEMBER 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
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1 5000 3543.16 6650 8200 6022.50 3000 820 6033.14 990 290 7465.85 404.0 400 7156.71 114.4 370
2 5400 3543.07 6644 8300 6022.48 3000 820 6033.15 990 290 7465.87 404.2 420 7156.75 114.4 420
3 4000 3542.94 6636 8300 6022.49 3000 820 6033.15 990 290 7465.92 404.5 340 7156.78 114.4 330
4 4700 3542.83 6629 8300 6022.48 3000 820 6033.17 990 290 7465.94 404.6 320 7156.77 114.4 350
5 4400 3542.71 6621 8300 6022.46 2990 830 6033.17 990 280 7465.96 404.7 400 7156.87 114.5 320
6 6200 3542.65 6617 8000 6022.46 2990 830 6033.17 990 290 7466.01 405.1 340 7156.92 114.5 340
7 5000 3542.56 6612 7800 6022.48 3000 840 6033.18 990 290 7465.98 404.9 540 7157.50 115.0 320
8 4700 3542.45 6604 8300 6022.45 2990 840 6033.17 990 280 7466.03 405.2 220 7157.13 114.7 380
9 4400 3542.33 6597 8300 6022.48 3000 840 6033.17 990 280 7466.18 406.2 10 7156.40 114.1 330
10 5400 3542.24 6591 8300 6022.46 2990 840 6033.17 990 280 7466.31 407.0 10 7155.59 113.5 350
11 5700 3542.16 6586 8300 6022.47 2990 840 6033.18 990 280 7466.44 407.9 140 7155.14 113.1 350
12 5000 3542.06 6580 8300 6022.46 2990 840 6033.18 990 280 7466.59 408.8 300 7155.09 113.1 330
13 5200 3541.97 6574 8000 6022.46 2990 840 6033.19 990 280 7466.53 408.5 310 7155.06 113.1 340
14 4900 3541.88 6568 7800 6022.46 2990 840 6033.20 990 280 7466.54 408.5 330 7155.05 113.0 350
15 4700 3541.77 6561 8300 6022.48 3000 830 6033.20 990 280 7466.56 408.7 320 7155.02 113.0 330
GLEN CANYON TO HOOVER DAM LOSSES
DECEMBER 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
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1 8200 3610 8350 9 460 563 295 -709 -1405 9465
2 8300 5120 8358 8 414 564 262 -1701 -4778 10394
3 8300 4070 8366 8 432 564 262 -1124 -7008 9362
4 8300 3180 8377 11 453 564 360 -1780 -10539 10103
5 8300 2770 8389 12 451 565 393 -1900 -14308 10229
6 8000 2100 8403 14 499 565 459 -2375 -19019 10681
7 7800 2210 8415 12 441 566 393 -1350 -21696 9660
8 8300 3670 8424 9 423 566 295 -1462 -24596 9491
9 8300 3490 8434 10 458 566 328 -2035 -28633 9883
10 8300 3430 8444 10 543 567 328 -1608 -31822 9909
11 8300 2930 8455 11 531 567 360 -1640 -35076 9934
12 8300 2860 8466 11 438 567 360 -1501 -38053 9771
13 8000 2490 8479 13 424 568 426 -2174 -42365 10462
14 7800 2840 8488 9 416 568 295 -392 -43142 8656
15 8300 4120 8497 9 462 569 295 -1943 -46996 9983
TOTAL 123000 48900 6845 8489 -46997 147986
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.
