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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 30 | 2025-08-20 08:28:56 | AST | Yes | GNH/DSC | USGS | 49.3 | Fair | NONE | ||||
| 28 | 2025-05-21 08:38:03 | AST | Yes | GNH/DSC | USGS | 28.1 | Good | NONE | ||||
| 27 | 2025-02-05 08:26:52 | AST | Yes | GNH/DSC | USGS | 3.39 | 0.45 | Good | NONE | |||
| 26 | 2024-11-14 09:39:07 | AST | Yes | JOG/DSC | USGS | 131 | 0.90 | Poor | Clear | NONE | ||
| 25 | 2024-08-26 15:34:46 | AST | Yes | GNH/DSC | USGS | 60.0 | 0.50 | Poor | NONE | |||
| 24 | 2024-05-01 08:42:59 | AST | Yes | GNH/DSC | USGS | 7.76 | 0.50 | Poor | NONE | |||
| 23 | 2021-05-19 12:33:31 | AST | Yes | YMM/LVA | USGS | 0.59 | Poor | NONE | ||||
| 22 | 2021-02-10 10:10:07 | AST | Yes | DSC/YMM | USGS | 0.97 | Poor | NONE | ||||
| 21 | 2020-11-19 08:56:44 | AST | Yes | DSC/YMM | USGS | 8.85 | Fair | NONE | ||||
| 20 | 2020-08-27 11:20:20 | AST | Yes | DSC/YMM | USGS | 1.86 | Poor | NONE | ||||
| 19 | 2020-05-14 09:34:30 | AST | Yes | CWB/YMM | USGS | 0.71 | Poor | NONE | ||||
| 18 | 2020-02-19 17:04 | AST | Yes | HJE/LVA | USGS | 1.43 | Good | Clear | NONE | |||
| 17 | 2019-11-14 08:11:30 | AST | Yes | YMM/LVA | USGS | 10.4 | Fair | Clear | NONE | |||
| 2019-08-14 07:30 | AST | Yes | YMM/LVA | USGS | 0.00 | Poor | NONE | |||||
| 16 | 2018-11-15 08:26 | AST | Yes | YMM/LVA | USGS | 2.46 | Fair | NONE | ||||
| 15 | 2018-05-15 13:15 | AST | Yes | YM/LV | USGS | 1.84 | Poor | NONE | ||||
| 14 | 2018-03-05 10:07 | AST | Yes | YM/LV | USGS | 5.41 | Fair | Clear | NONE | |||
| 13 | 2017-11-13 13:52:30 | AST | Yes | YMM/JSB | USGS | 31.8 | Fair | NONE | ||||
| 12 | 2017-08-16 08:37:30 | AST | Yes | LVA/YMM | USGS | 2.33 | Poor | VegetationHeavy | NONE | |||
| 11 | 2017-05-16 07:41:30 | AST | Yes | LVA/YMM | USGS | 16.6 | Good | DebrisLight | NONE | |||
| 10 | 2017-04-05 07:54 | AST | Yes | LVA/YM | USGS | 47.4 | Good | Clear | NONE | |||
| 9 | 2016-11-16 07:11 | AST | Yes | YM/IR | USGS | 68.0 | Poor | NONE | ||||
| 8 | 2016-09-26 07:39:30 | AST | Yes | CDM | USGS | 18.7 | Fair | NONE | ||||
| 7 | 2016-06-03 09:21 | AST | Yes | MRT/Y/J | USGS | 6.76 | 0.80 | Fair | NONE | |||
| 6 | 2016-02-24 07:42 | AST | Yes | YM, IR | USGS | 0.82 | Poor | NONE | ||||
| 5 | 2015-11-17 08:04 | AST | Yes | MRT/YM | USGS | 9.43 | 0.30 | Fair | NONE | |||
| 2 | 2015-09-02 09:31 | AST | Yes | CG/SA | USGS | 0.98 | 0.00 | 0.50 | Good | NONE | ||
| 4 | 2015-05-05 07:36:30 | AST | Yes | YM/IR | USGS | 0.67 | 0.50 | Good | Clear | NONE | ||
| 3 | 2015-02-02 12:01:30 | AST | Yes | YM/MR | USGS | 4.68 | 0.60 | Good | Clear | NONE | ||
| 1 | 2014-11-20 11:00 | AST | Yes | AT,CG,IR | USGS | 9.09 | Poor | Clear | NONE |
U.S. Department of the Interior |
U.S. Geological Survey
Title: Surface Water for USA: Streamflow Measurements
URL:
Page Contact Information: Puerto Rico Water Data Support Team
Page Last Modified: 2025-12-25 15:16:49 EST
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