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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 12-18-2025
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 1061.23 4296 639.35 1657.5 4525 446.39 501.5 1597
0100-0200 1061.24 1440 639.36 1657.9 4501 446.37 501.0 1621
0200-0300 1061.24 1343 639.42 1659.4 4501 446.47 502.9 1585
0300-0400 1061.24 1343 639.37 1658.0 4525 446.44 502.4 1646
0400-0500 1061.27 1343 639.37 1657.9 4538 446.43 502.1 1597
0500-0600 1061.27 1355 639.32 1656.6 4477 446.48 503.0 1621
0600-0700 1061.23 1936 639.38 1658.3 4513 446.51 503.5 1573
0700-0800 1061.26 12475 639.31 1656.4 9136 446.49 503.3 1658
0800-0900 1061.33 6945 639.25 1654.6 13854 446.48 503.0 1573
0900-1000 1061.27 1682 639.28 1655.5 9341 446.49 503.3 1621
1000-1100 1061.23 1343 639.32 1656.6 4622 446.55 504.4 1597
1100-1200 1061.28 1355 639.31 1656.4 4489 446.54 504.2 1621
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 3071 6085 1609
DAILY RIVER REPORT FOR 12-18-2025
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 481.18 4952 452.23 4451 448.62 5008 343.09 7767 297.59 1849
0100-0200 481.18 4946 452.22 4439 448.61 5003 341.91 4197 298.25 2587
0200-0300 481.18 4943 452.21 4428 448.59 4987 340.79 1973 299.29 3987
0300-0400 481.18 4945 452.20 4420 448.58 4955 340.22 1199 300.14 5313
0400-0500 481.17 4939 452.19 4413 448.57 4947 340.05 1016 300.69 6265
0500-0600 481.18 4950 452.18 4406 448.56 4912 340.17 1147 300.98 6791
0600-0700 481.18 4945 452.18 4400 448.56 4915 340.27 1258 301.01 6846
0700-0800 481.18 4944 452.18 4393 448.56 4875 340.20 1178 300.82 6493
0800-0900 481.19 4960 452.17 4383 448.56 4888 340.10 1065 300.47 5869
0900-1000 481.59 5515 452.17 4377 448.57 4869 340.13 1095 300.02 5113
1000-1100 482.88 7616 452.16 4367 448.58 4834 340.18 1158 299.54 4359
1100-1200 483.80 9317 452.16 4361 448.58 4901 340.17 1142 299.08 3677
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 481.57 5581 452.19 4403 448.58 4924 340.61 2016 299.82 4929
DAILY RIVER REPORT FOR 12-18-2025
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 245.48 3050 237.06 3988 228.90 4650 218.35 4361 206.18 4487 189.73 5631
0100-0200 245.31 2873 236.87 3727 228.80 4539 218.40 4434 206.18 4499 189.69 5560
0200-0300 245.18 2732 236.68 3464 228.65 4393 218.42 4458 206.20 4534 189.65 5476
0300-0400 245.06 2597 236.50 3219 228.47 4204 218.40 4435 206.23 4589 189.59 5379
0400-0500 244.94 2466 236.33 2995 228.28 4016 218.35 4362 206.26 4651 189.54 5277
0500-0600 244.84 2346 236.17 2792 228.09 3839 218.26 4241 206.29 4708 189.48 5181
0600-0700 244.75 2239 236.03 2613 227.92 3674 218.15 4087 206.31 4754 189.43 5088
0700-0800 244.66 2135 235.90 2454 227.74 3511 218.03 3928 206.32 4769 189.38 5005
0800-0900 244.60 2059 235.79 2320 227.57 3364 217.90 3767 206.31 4758 189.34 4928
0900-1000 244.59 2049 235.69 2202 227.42 3229 217.78 3617 206.29 4722 189.31 4873
1000-1100 244.68 2154 235.61 2103 227.26 3097 217.65 3469 206.26 4652 189.29 4839
1100-1200 244.90 2415 235.55 2037 227.12 2978 217.53 3330 206.21 4552 189.27 4811
1200-1300 189.27 4798
1300-1400
1400-1500
1500-1600
1600-1700
1700-1800
1800-1900
1900-2000
2000-2100
2100-2200
2200-2300
2300-2400
AVERAGE 244.92 2426 236.18 2826 228.02 3791 218.10 4041 206.25 4640
DAILY RIVER REPORT FOR 12-18-2025
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 184.43 5948 233.81 180.62 145.38 124.47 516 111.24 857 105.36 1143 568 4095 0
0100-0200 184.43 5960 233.87 180.64 145.38 124.47 516 111.24 857 105.36 1143 572 4147 0
0200-0300 184.43 5957 233.91 180.65 145.38 124.48 517 111.24 857 105.37 1151 422 4186 0
0300-0400 184.43 5957 233.86 180.66 145.38 124.47 517 111.24 857 105.37 1157 407 4228 0
0400-0500 184.42 5940 233.82 180.66 145.38 124.47 517 111.24 857 105.37 1157 369 4265 0
0500-0600 184.41 5912 233.86 180.66 145.38 124.48 518 111.24 858 105.37 1157 392 4301 0
0600-0700 184.39 5881 233.84 180.66 145.38 124.49 521 111.24 859 105.37 1157 390 4342 0
0700-0800 184.37 5827 233.82 180.67 145.38 124.50 521 111.24 858 105.37 1157 384 4385 0
0800-0900 184.34 5767 233.87 180.63 145.38 124.50 522 111.24 860 105.37 1157 311 4417 0
0900-1000 184.32 5717 233.92 180.12 145.95 124.50 522 111.25 861 105.37 1160 58 4420 0
1000-1100 184.29 5658 233.84 180.34 146.49 124.52 526 111.25 864 105.37 1161 0 4424 0
1100-1200 184.26 5598 233.85 180.43 146.41 124.57 536 111.25 865 105.38 1168 0 4424 0
1200-1300 184.25 5574 233.80 180.45 146.40 124.58 111.26 105.38 1170 0 4426 0
1300-1400
1400-1500
1500-1600
1600-1700
1700-1800
1800-1900
1900-2000
2000-2100
2100-2200
2200-2300
2300-2400
AVERAGE 521 859
* 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.
