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LOWER COLORADO RIVER DAILY REPORT: Today
(Hourly 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 hourly data for the last 7 days.
DAILY RIVER REPORT FOR 5-21-2025
PAGE 1
(Releases are averages over the hour.)
(Elevation and storage values are end-of-period readings.)
MEAD HOOVER MOHAVE MOHAVE DAVIS HAVASU HAVASU PARKER
TIME ELEV. RELEASE ELEV. STORAGE RELEASE ELEV. STORAGE RELEASE
(MST) (FT) (CFS) (FT) (KAF) (CFS) (FT) (KAF) (CFS)
0000-0100 1058.99 28024 643.17 1703.3 2335 448.23 584.4 14133
0100-0200 1058.96 28447 643.29 1706.7 2287 448.18 583.5 18888
0200-0300 1058.96 25277 643.32 1707.4 2275 448.16 583.2 19009
0300-0400 1058.95 25095 643.34 1708.0 2335 448.11 582.2 19033
0400-0500
0500-0600
0600-0700
0700-0800
0800-0900
0900-1000
1000-1100
1100-1200
1200-1300
1300-1400
1400-1500
1500-1600
1600-1700
1700-1800
1800-1900
1900-2000
2000-2100
2100-2200
2200-2300
2300-2400
AVERAGE 26711 2308 17766
DAILY RIVER REPORT FOR 5-21-2025
PAGE 2
(All values are averages over the hour)
BIG BEND BELOW NEEDLES BRIDGE RS 41 PARKER GAGE WATER WHEEL PALO VERDE
TIME STAGE FLOW STAGE FLOW STAGE FLOW STAGE FLOW STAGE FLOW STAGE FLOW
(MST) (FT) (CFS) (FT) (CFS) (FT) (CFS) (FT) (CFS) (FT) (CFS) (FT) (CFS)
0000-0100 486.81 17555 458.59 15294 452.64 13997 344.25 11933 300.39 6297
0100-0200 485.96 15060 458.81 15904 452.73 14246 344.32 12263 300.37 6265
0200-0300 484.71 11756 458.97 16354 452.82 14594 344.47 12875 300.60 6709
0300-0400 483.27 8558 459.02 16496 452.92 14895 344.93 14975 301.02 7567
0400-0500
0500-0600
0600-0700
0700-0800
0800-0900
0900-1000
1000-1100
1100-1200
1200-1300
1300-1400
1400-1500
1500-1600
1600-1700
1700-1800
1800-1900
1900-2000
2000-2100
2100-2200
2200-2300
2300-2400
AVERAGE 485.19 13232 458.85 16012 452.78 14433 344.49 13012 300.59 6709
DAILY RIVER REPORT FOR 5-21-2025
PAGE 3
(All values are averages over the hour)
I-10 BRIDGE McINTYRE PARK TAYLOR FERRY OXBOW BRIDGE CIBOLA PICACHO PARK
TIME STAGE FLOW STAGE FLOW STAGE FLOW STAGE FLOW STAGE FLOW STAGE FLOW
(MST) (FT) (CFS) (FT) (CFS) (FT) (CFS) (FT) (CFS) (FT) (CFS) (FT) (CFS)
0000-0100 250.37 11613 241.00 10699 232.04 9716 220.84 8637 207.95 9022 191.88 10074
0100-0200 250.35 11590 241.14 10994 232.31 10192 221.04 9051 207.93 8949 191.89 10094
0200-0300 250.27 11454 241.25 11196 232.52 10583 221.26 9524 207.92 8931 191.89 10099
0300-0400 250.13 11207 241.30 11298 232.72 10958 221.48 10012 207.94 8991 191.88 10082
0400-0500 191.87 10054
0500-0600
0600-0700
0700-0800
0800-0900
0900-1000
1000-1100
1100-1200
1200-1300
1300-1400
1400-1500
1500-1600
1600-1700
1700-1800
1800-1900
1900-2000
2000-2100
2100-2200
2200-2300
2300-2400
AVERAGE 250.28 11466 241.17 11047 232.40 10362 221.16 9306 207.93 8973
DAILY RIVER REPORT FOR 5-21-2025
PAGE 4
(All stage and flow values are averages over the hour. All elevations are end-of-period values.)
MARTINEZ LAKE* SEN WASH IMPERIAL ABOVE LAGUNA DAM BELOW LAGUNA DAM YUMA GAGE NORTH BOUNDARY BROCK RESERVOIR
TIME STAGE FLOW STAGE STAGE STAGE STAGE FLOW STAGE FLOW STAGE FLOW INFLOW STORAGE RELEASE
(MST) (FT) (CFS) (FT) (FT) (FT) (FT) (CFS) (FT) (CFS) (FT) (CFS) (CFS) (AF) (CFS)
0000-0100 186.08 9335 235.89 180.43 144.69 124.71 422 110.23 504 105.61 1606 0 3527 538
0100-0200 186.10 9384 235.87 180.43 144.70 124.72 423 110.24 506 105.61 1599 0 3479 538
0200-0300 186.13 9448 235.88 180.44 144.72 124.72 424 110.24 508 105.61 1599 0 3434 538
0300-0400 186.15 9490 235.88 180.45 144.73 124.72 110.24 105.61 1598 0 3387 538
0400-0500 186.17 9531 235.87 180.46 144.73 124.73 110.25 105.61 1596 0 3379 538
0500-0600
0600-0700
0700-0800
0800-0900
0900-1000
1000-1100
1100-1200
1200-1300
1300-1400
1400-1500
1500-1600
1600-1700
1700-1800
1800-1900
1900-2000
2000-2100
2100-2200
2200-2300
2300-2400
AVERAGE 423 506
* The Colorado River gage near Martinez Lake does not include the inlet flows to Martinez Lake
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.
