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Streamflow Measurements for the Nation
Streamflow measurement pages will be decommissioned in early 2026.
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| HTML table with channel data |
| HTML table without channel data |
| Tab-separated data with channel data |
| Tab-separated data without channel data |
| Graph of data |
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| Meas. Number |
Date Time | Time Datum |
Measurement Used? |
Who | Measuring Agency |
Stream flow (ft3/s) |
Gage Height (ft) |
GH Change (ft) |
Meas. Duration (hr) |
Meas. Rated |
Control | Flow Adjust. Code |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1029 | 2025-05-22 12:27:42 | PDT | Yes | HLMANZI | USGS | 447 | 3.56 | Fair | Clear | NONE | ||
| 1028 | 2024-10-03 09:12:33 | PDT | Yes | HLMANZI | USGS | 69.7 | 1.98 | Fair | Clear | NONE | ||
| 1027 | 2024-06-27 15:35:54 | PDT | Yes | HLMANZI | USGS | 52.8 | 1.84 | Fair | Clear | NONE | ||
| 1026 | 2023-09-28 13:56:03 | PDT | Yes | HLMANZI | USGS | 48.7 | 1.80 | 0.00 | 0.50 | Fair | Clear | NONE |
| 1025 | 2023-06-07 15:23:23 | PDT | Yes | HLMANZI | USGS | 878 | 4.52 | Fair | NONE | |||
| 1024 | 2022-09-15 15:05:52 | PDT | Yes | HLMANZI, YMP | USGS | 68.4 | 1.96 | 0.00 | 1.00 | Fair | Clear | NONE |
| 1023 | 2022-05-26 14:02:17 | PDT | Yes | HLMANZI/YMOJ | USGS | 274 | 2.91 | -0.05 | 0.50 | Fair | Clear | NONE |
| 1022 | 2021-09-21 09:43:06 | PDT | Yes | HLMANZI | USGS | 44.8 | 1.77 | 0.00 | 0.50 | Fair | Clear | NONE |
| 1021 | 2021-05-26 17:27:32 | PDT | Yes | HLM | USGS | 76.9 | 2.05 | 0.00 | 0.50 | Fair | Clear | NONE |
| 1020 | 2020-08-18 16:11:12 | PDT | Yes | HLM | USGS | 13.5 | 1.41 | 0.00 | 0.50 | Fair | Clear | NONE |
| 1019 | 2020-06-23 15:26:15 | PDT | Yes | HLM | USGS | 19.9 | 1.54 | 0.66 | Fair | Clear | NONE | |
| 1018 | 2019-09-12 10:18:36 | PDT | Yes | HLM | USGS | 65.3 | 1.98 | 0.02 | 0.90 | Fair | DebrisLight | NONE |
| 1017 | 2019-06-12 10:34:14 | PDT | Yes | HLM | USGS | 1210 | 5.10 | 0.00 | 0.25 | Fair | Clear | NONE |
| 1016 | 2018-08-30 10:11:35 | PDT | Yes | HLM | USGS | 13.2 | 1.40 | Fair | Clear | NONE | ||
| 1015 | 2018-06-07 18:12:40 | PDT | Yes | HLM | USGS | 150 | 2.46 | Fair | DebrisLight | NONE | ||
| 1014 | 2017-09-20 09:47:30 | PDT | Yes | emp | USGS | 46.6 | 1.82 | 0.00 | 0.49 | Fair | Clear | NONE |
| 1013 | 2017-06-27 10:03:52 | PDT | Yes | EMP | USGS | 743 | 4.20 | Fair | Clear | NONE | ||
| 1012 | 2016-09-22 18:00:30 | PDT | Yes | emp | USGS | 32.3 | 1.66 | Fair | Clear | NONE | ||
| 1011 | 2016-07-28 18:34:30 | PDT | Yes | emp | USGS | 18.4 | 1.49 | 0.00 | 0.50 | Fair | DebrisLight | NONE |
| 1010 | 2016-06-02 16:38:46 | PDT | Yes | emp | USGS | 506 | 3.70 | Fair | Clear | NONE | ||
| 1009 | 2015-09-23 17:09 | PDT | Yes | emp | USGS | 65.1 | 1.92 | 0.00 | 0.50 | Fair | Clear | NONE |
| 1008 | 2015-04-29 17:28:30 | PDT | Yes | emp | USGS | 49.4 | 1.83 | Fair | Clear | NONE | ||
| 1007 | 2014-09-03 09:03 | PDT | Yes | emp | USGS | 30.8 | 1.67 | 0.00 | 0.50 | Fair | Clear | NONE |
| 1006 | 2014-06-11 17:36 | PDT | Yes | emp/AT | USGS | 21.3 | 1.56 | Fair | Clear | NONE | ||
| 1005 | 2013-08-08 09:18:30 | PDT | Yes | HLM | USGS | 15.6 | 1.46 | 0.00 | 0.40 | Fair | DebrisLight | NONE |
| 1004 | 2013-06-06 13:58:30 | PDT | Yes | HLM | USGS | 108 | 2.21 | 0.60 | Good | Clear | NONE | |
| 1003 | 2012-09-13 15:29 | PDT | Yes | HLM | USGS | 57.3 | 1.90 | 0.00 | 0.50 | Fair | Clear | NONE |
| 1002 | 2012-06-07 10:36 | PDT | Yes | HLM | USGS | 109 | 2.19 | Good | Clear | NONE | ||
| 1001 | 2011-09-23 10:04 | PDT | Yes | HLM | USGS | 42.0 | 1.75 | 0.00 | 0.50 | Good | Clear | NONE |
| 1000 | 2011-06-30 15:03:30 | PDT | Yes | PH/JB | USGS | 773 | 4.32 | 0.00 | 0.80 | Fair | Clear | NONE |
U.S. Department of the Interior |
U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL:
Page Contact Information: California Water Data Support Team
Page Last Modified: 2026-01-23 00:13:25 EST
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