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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 6-1-2026
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 1049.98 16032 643.25 1766.2 13528 448.26 536.4 15403
0100-0200 1049.94 14508 643.32 1768.2 13504 448.22 535.6 19082
0200-0300 1049.95 14859 643.27 1767.0 13467 448.21 535.3 19445
0300-0400 1049.97 10527 643.26 1766.7 13431 448.16 534.5 19590
0400-0500 1049.93 12862 643.29 1767.4 13504 448.10 533.3 19650
0500-0600 1049.91 14036 643.25 1766.2 13455 448.19 535.1 19433
0600-0700 1049.95 17255 643.26 1766.7 13467 448.08 533.0 14290
0700-0800 1049.95 6195 643.24 1766.1 13455 448.10 533.3 9438
0800-0900 1049.91 1295 643.29 1767.4 13479 448.09 533.1 4695
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 11952 13477 15670
DAILY RIVER REPORT FOR 6-1-2026
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 487.24 18165 457.96 14816 452.79 14462 344.39 12573 301.27 7517
0100-0200 487.24 18160 458.09 15088 452.79 14668 344.40 12630 301.51 8001
0200-0300 486.93 17253 458.27 15489 452.80 14577 344.61 13546 301.88 8793
0300-0400 486.54 16171 458.48 15952 452.83 15042 345.06 15600 302.30 9646
0400-0500 486.23 15334 458.66 16363 452.88 15316 345.38 17193 302.68 10483
0500-0600 486.03 14802 458.78 16624 452.96 15556 345.59 18233 303.01 11217
0600-0700 485.90 14482 458.81 16688 453.02 16022 345.74 18984 303.28 11870
0700-0800 485.84 14302 458.78 16598 453.08 16502 345.71 18853 303.54 12508
0800-0900 485.80 14201 458.71 16421 453.11 16498 345.23 16420 303.83 13223
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 486.42 15875 458.50 16004 452.92 15405 345.12 16004 302.59 10362
DAILY RIVER REPORT FOR 6-1-2026
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 249.75 10166 240.50 9737 231.67 8930 220.66 8628 208.02 9138 191.79 9789
0100-0200 249.66 10004 240.62 9968 231.87 9275 220.79 8896 207.98 9019 191.81 9831
0200-0300 249.51 9720 240.68 10083 232.06 9625 220.95 9206 207.96 8972 191.82 9851
0300-0400 249.31 9347 240.69 10101 232.22 9915 221.11 9532 207.97 8977 191.82 9844
0400-0500 249.08 8924 240.64 10011 232.31 10091 221.26 9866 207.99 9049 191.81 9818
0500-0600 248.84 8485 240.54 9823 232.35 10165 221.41 10173 208.04 9187 191.79 9775
0600-0700 248.61 8066 240.40 9551 232.34 10151 221.52 10408 208.10 9366 191.76 9720
0700-0800 248.40 7682 240.22 9218 232.27 10021 221.59 10578 208.16 9572 191.72 9645
0800-0900 248.21 7341 240.02 8855 232.15 9800 221.63 10656 208.24 9806 191.69 9570
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 249.04 8860 240.48 9705 232.14 9775 221.21 9771 208.05 9232
DAILY RIVER REPORT FOR 6-1-2026
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 185.77 8916 234.77 180.65 145.91 123.80 305 110.45 381 106.19 1937 646 3716 0
0100-0200 185.82 9004 234.87 180.57 145.91 123.81 305 110.46 381 106.19 1937 661 3783 0
0200-0300 185.85 9080 234.97 180.45 145.91 123.81 305 110.49 391 106.19 1935 595 3838 0
0300-0400 185.89 9171 234.97 180.42 145.91 123.81 305 110.50 395 106.19 1936 252 3869 0
0400-0500 185.92 9239 234.97 180.39 145.90 123.81 305 110.50 398 106.19 1937 0 3868 0
0500-0600 185.95 9291 234.96 180.35 145.90 123.81 305 110.50 397 106.19 1939 0 3867 0
0600-0700 185.97 9327 234.97 180.29 145.90 123.80 303 110.49 394 106.20 1948 0 3870 0
0700-0800 185.98 9360 234.94 180.27 145.90 123.79 301 110.49 393 106.20 1949 0 3870 0
0800-0900 185.99 9387 234.94 180.30 145.90 123.78 298 110.48 389 106.20 1952 0 3870 0
0900-1000 186.00 9402 234.99 180.33 145.90 123.78 110.47 106.20 1950 0 3870 0
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 304 391
* 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.
