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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 42 | 2025-12-16 13:51:01 | AST | Yes | GNH/DSC | USGS | 10.5 | Fair | NONE | ||||
| 41 | 2025-08-19 14:43:46 | AST | Yes | GNH/DSC | USGS | 67.5 | Fair | NONE | ||||
| 40 | 2025-05-20 13:52:28 | AST | Yes | GNH/DSC | USGS | 48.3 | Good | NONE | ||||
| 39 | 2025-02-04 14:13:19 | AST | Yes | GNH/DSC | USGS | 4.40 | 0.56 | Poor | Clear | NONE | ||
| 38 | 2024-11-13 14:56:13 | AST | Yes | JOG/DSC | USGS | 73.4 | Fair | DebrisLight | NONE | |||
| 37 | 2024-08-26 14:08:27 | AST | Yes | GNH/DSC | USGS | 27.3 | 0.50 | Poor | NONE | |||
| 36 | 2024-04-30 14:15:01 | AST | Yes | GNH/DSC | USGS | 4.52 | 0.51 | Poor | NONE | |||
| 35 | 2024-01-30 14:43:21 | AST | Yes | GNH/DSC | USGS | 4.40 | 0.50 | Poor | NONE | |||
| 34 | 2023-10-31 13:43:47 | AST | Yes | GNH/DSC | USGS | 73.4 | Fair | NONE | ||||
| 33 | 2023-08-21 15:18 | AST | Yes | DPR/DSC | USGS | 4.97 | Fair | NONE | ||||
| 32 | 2023-05-09 14:01:47 | AST | Yes | GNH/DSC | USGS | 4.79 | 0.52 | Fair | NONE | |||
| 31 | 2023-01-31 15:23:42 | AST | Yes | GNH/DSC | USGS | 10.7 | Good | NONE | ||||
| 30 | 2022-11-01 14:24:27 | AST | Yes | GNH/DSC | USGS | 71.8 | Excellent | NONE | ||||
| 29 | 2022-08-16 14:04:04 | AST | Yes | GNH/DSC | USGS | 2.68 | Good | NONE | ||||
| 28 | 2022-05-18 13:23:38 | AST | Yes | GNH/DSC | USGS | 0.61 | Poor | DebrisModerate | NONE | |||
| 27 | 2022-02-08 15:03:05 | AST | Yes | GNH/DSC | USGS | 2.94 | Good | NONE | ||||
| 26 | 2021-11-09 14:07 | AST | Yes | JCS/DSC | USGS | 3.30 | Poor | NONE | ||||
| 25 | 2021-08-17 13:57:52 | AST | Yes | YMM/DSC | USGS | 2.82 | Fair | Clear | NONE | |||
| 24 | 2021-05-19 11:13:10 | AST | Yes | YMM/LVA | USGS | 3.37 | Poor | Clear | NONE | |||
| 23 | 2021-03-25 09:51 | AST | Yes | DSC/JSB | USGS | 8.62 | Good | NONE | ||||
| 22 | 2021-02-09 14:09:46 | AST | Yes | DSC/YMM | USGS | 5.68 | Fair | NONE | ||||
| 21 | 2020-11-17 15:53:35 | AST | Yes | DSC/YMM | USGS | 28.2 | Fair | NONE | ||||
| 20 | 2020-08-26 11:21:35 | AST | Yes | DSC/YMM | USGS | 6.75 | 0.50 | Good | NONE | |||
| 19 | 2020-05-13 10:02 | AST | Yes | CWB/YMM | USGS | 5.06 | Poor | NONE | ||||
| 18 | 2020-02-19 10:11:30 | AST | Yes | HJE/LVA | USGS | 8.69 | Fair | DebrisHeavy | NONE | |||
| 17 | 2019-11-13 08:52:30 | AST | Yes | YMM/LVA | USGS | 21.7 | Good | Clear | NONE | |||
| 16 | 2019-08-13 13:55 | AST | Yes | YMM/LVA | USGS | 7.23 | Fair | Clear | NONE | |||
| 15 | 2019-05-14 10:41 | AST | Yes | YMM/LVA | USGS | 4.05 | Fair | DebrisHeavy | NONE | |||
| 14 | 2019-02-26 10:27 | AST | Yes | YMM/LVA | USGS | 3.00 | Good | DebrisHeavy | NONE | |||
| 13 | 2018-11-14 15:05 | AST | Yes | YM/LV | USGS | 369 | Poor | NONE | ||||
| 12 | 2018-08-21 13:39 | AST | Yes | YM/LV | USGS | 26.7 | Good | Clear | NONE | |||
| 11 | 2018-05-15 10:31 | AST | Yes | YM/LV | USGS | 11.9 | Good | Clear | NONE | |||
| 10 | 2018-02-20 14:54:30 | AST | Yes | YM/LV | USGS | 5.39 | Fair | DebrisHeavy | NONE | |||
| 9 | 2017-08-15 12:45:30 | AST | Yes | LVA/YMM | USGS | 3.76 | Fair | DebrisHeavy | NONE | |||
| 8 | 2017-05-17 08:41 | AST | Yes | LVA/YMM | USGS | 10.2 | Fair | DebrisHeavy | NONE | |||
| 7 | 2017-04-03 13:01:30 | AST | Yes | LVA/YM | USGS | 7.52 | Good | DebrisModerate | NONE | |||
| 6 | 2016-11-15 09:20 | AST | Yes | YM/IR | USGS | 184 | Fair | NONE | ||||
| 5 | 2016-09-26 14:18 | AST | Yes | CDM | USGS | 54.8 | Fair | NONE | ||||
| 4 | 2016-06-02 14:00 | AST | Yes | MRT/Y/J | USGS | 15.0 | 0.50 | Fair | NONE | |||
| 3 | 2016-02-23 14:00 | AST | Yes | YM, IR | USGS | 11.0 | Fair | NONE | ||||
| 2 | 2015-11-17 14:44:30 | AST | Yes | MRT/YM | USGS | 33.8 | 0.30 | Fair | NONE | |||
| 1 | 2015-09-02 07:48:30 | AST | Yes | CG/SA | USGS | 30.1 | 0.80 | Fair | 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: 2026-01-01 20:24:57 EST
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