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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 |
| Reselect output format |
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1023 | 2025-05-20 09:24:21 | PDT | Yes | HLMANZI | USGS | 984 | 5.70 | Fair | NONE | |||
| 1022 | 2024-10-02 08:07:30 | PDT | Yes | HLMANZI | USGS | 324 | 4.01 | Poor | Clear | NONE | ||
| 1021 | 2024-06-26 07:20 | PDT | Yes | HLMANZI | USGS | 280 | 3.66 | 0.00 | 0.00 | Poor | Clear | NONE |
| 1020 | 2023-09-26 14:56:14 | PDT | Yes | HLMANZI | USGS | 210 | 3.07 | 0.00 | 0.25 | Fair | NONE | |
| 1019 | 2022-09-14 09:54:43 | PDT | Yes | HLMANZI, YMP | USGS | 78.8 | 1.50 | 0.01 | 0.33 | Fair | Clear | NONE |
| 1018 | 2021-09-22 15:25:51 | PDT | Yes | HLMANZI | USGS | 71.0 | 1.43 | 0.00 | 1.00 | Fair | Clear | NONE |
| 1017 | 2021-05-26 06:45:23 | PDT | Yes | Hlmanzi | USGS | 78.4 | 1.50 | Poor | Clear | NONE | ||
| 1016 | 2020-08-25 11:37:30 | PDT | Yes | HLM | USGS | 78.0 | 1.50 | 0.00 | 0.25 | Poor | Clear | NONE |
| 1015 | 2018-08-28 14:08:38 | PDT | Yes | HLM | USGS | 88.9 | 1.61 | 0.50 | Fair | Clear | NONE | |
| 1014 | 2018-06-06 11:36:30 | PDT | Yes | HLM | USGS | 488 | 5.07 | Unknown | Clear | MEAS | ||
| 1013 | 2017-09-19 09:34 | PDT | Yes | emp | USGS | 96.0 | 1.75 | 0.00 | 0.45 | Poor | Clear | NONE |
| 1012 | 2017-06-28 12:15:30 | PDT | Yes | EMP | USGS | 2390 | 6.93 | Fair | Clear | NONE | ||
| 1011 | 2016-09-21 16:25:30 | PDT | Yes | emp | USGS | 51.5 | 1.14 | Fair | Clear | NONE | ||
| 1010 | 2016-06-01 14:45:04 | PDT | Yes | emp | USGS | 1130 | 6.10 | Fair | Clear | NONE | ||
| 1009 | 2016-06-01 14:27:29 | PDT | Yes | emp | USGS | 1210 | 6.11 | Poor | Clear | NONE | ||
| 1008 | 2015-09-22 15:39:30 | PDT | Yes | emp | USGS | 45.6 | 1.05 | 0.00 | 0.30 | Fair | VegetationLight | NONE |
| 1007 | 2015-04-28 13:01:30 | PDT | Yes | emp | USGS | 135 | 2.24 | Poor | Clear | NONE | ||
| 1006 | 2014-09-03 18:20:30 | PDT | Yes | emp | USGS | 46.4 | 1.03 | 0.00 | 0.50 | Fair | Clear | NONE |
| 1005 | 2014-06-10 15:42 | PDT | Yes | emp/AT | USGS | 50.3 | 1.16 | Fair | Clear | NONE | ||
| 1004 | 2013-08-07 09:04 | PDT | Yes | HLM | USGS | 54.8 | 1.23 | 0.00 | 0.30 | Fair | NONE | |
| 1003 | 2012-09-12 07:53 | PDT | Yes | HLM | USGS | 51.4 | 1.15 | 0.00 | 0.50 | Fair | Clear | NONE |
| 1001 | 2011-09-21 09:37 | PDT | Yes | HLM | USGS | 29.6 | 0.88 | 0.40 | Unspecified | Clear | NONE | |
| 1000 | 2011-09-21 09:11:30 | PDT | Yes | HLM | USGS | 25.0 | 0.87 | 0.00 | 0.50 | 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: 2026-01-19 22:28:55 EST
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