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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 37 | 2025-05-20 14:14:18 | AST | Yes | JMC/BLV | USGS | 44.3 | Fair | NONE | ||||
| 36 | 2025-02-26 10:17:53 | AST | Yes | BPG/BLV | USGS | 101 | Poor | NONE | ||||
| 35 | 2024-10-29 09:40:40 | AST | Yes | GNH | USGS | 18.1 | 0.50 | Fair | NONE | |||
| 34 | 2024-05-14 10:42:36 | AST | Yes | AAM/BLV | USGS | 21.5 | Fair | NONE | ||||
| 33 | 2024-02-13 09:14:15 | AST | Yes | GNH/BLV | USGS | 9.15 | 0.66 | Fair | NONE | |||
| 32 | 2023-11-13 10:30:03 | AST | Yes | BPG/DSC | USGS | 39.2 | Fair | NONE | ||||
| 31 | 2023-08-01 09:34:48 | AST | Yes | GNH/DSC | USGS | 7.30 | Fair | NONE | ||||
| 30 | 2023-05-01 10:01:50 | AST | Yes | GNH/DSC | USGS | 7.28 | Fair | NONE | ||||
| 29 | 2023-02-13 09:31:51 | AST | Yes | DSC/GNH | USGS | 14.9 | Poor | NONE | ||||
| 28 | 2022-08-10 10:02:33 | AST | Yes | GNH/DSC | USGS | 9.72 | Good | NONE | ||||
| 27 | 2022-05-10 09:31:38 | AST | Yes | GNH/DSC | USGS | 4.47 | Good | VegetationModerate | NONE | |||
| 26 | 2022-03-14 10:11:14 | AST | Yes | GNH/DSC | USGS | 10.5 | Poor | VegetationModerate | NONE | |||
| 25 | 2022-02-15 09:44:31 | AST | Yes | GNH/DSC | USGS | 14.5 | Poor | NONE | ||||
| 24 | 2021-11-02 09:57:30 | AST | Yes | MRT/DSC | USGS | 11.2 | Fair | NONE | ||||
| 23 | 2021-08-10 09:36:39 | AST | Yes | YMM/DSC | USGS | 18.6 | Fair | Clear | NONE | |||
| 22 | 2021-05-11 09:56:22 | AST | Yes | DSC/YMM | USGS | 4.02 | Poor | NONE | ||||
| 21 | 2021-02-16 10:54:28 | AST | Yes | DSC/YMM | USGS | 12.5 | Fair | NONE | ||||
| 20 | 2020-11-12 11:37:30 | AST | Yes | DSC/YMM | USGS | 336 | Poor | NONE | ||||
| 19 | 2020-08-31 09:55 | AST | Yes | BLV/YM | USGS | 13.1 | Poor | Clear | NONE | |||
| 18 | 2020-05-21 11:32:21 | AST | Yes | HJE/YMM | USGS | 5.11 | Fair | NONE | ||||
| 17 | 2020-02-12 10:33 | AST | Yes | HJE/LVA | USGS | 7.77 | Fair | Clear | NONE | |||
| 16 | 2019-11-05 10:39:30 | AST | Yes | YMM/LAV | USGS | 14.4 | Good | Clear | NONE | |||
| 15 | 2019-08-19 11:47 | AST | Yes | YMM/LVA | USGS | 24.3 | Good | Clear | NONE | |||
| 14 | 2019-05-22 11:23 | AST | Yes | YMM/LVA | USGS | 9.65 | Good | Clear | NONE | |||
| 13 | 2019-02-12 10:48 | AST | Yes | BPG/YMM | USGS | 13.4 | Fair | DebrisHeavy | NONE | |||
| 12 | 2018-11-07 09:47 | AST | Yes | YM/AJT | USGS | 32.5 | Fair | NONE | ||||
| 11 | 2018-08-15 09:00 | AST | Yes | YM/LV | USGS | 22.0 | Good | Clear | NONE | |||
| 10 | 2018-05-22 09:38:30 | AST | Yes | YM/LV | USGS | 49.0 | Good | NONE | ||||
| 9 | 2018-02-14 09:53:30 | AST | Yes | YM/LV | USGS | 21.3 | Good | Clear | NONE | |||
| 8 | 2017-08-23 09:29:30 | AST | Yes | YMM/JSB | USGS | 35.8 | 0.50 | Good | NONE | |||
| 7 | 2017-05-30 09:01:30 | AST | Yes | IMR/YMM | USGS | 70.2 | Fair | NONE | ||||
| 6 | 2017-03-28 09:04 | AST | Yes | LVA/YM | USGS | 12.2 | Fair | Clear | NONE | |||
| 5 | 2016-11-09 08:58 | AST | Yes | YM/IR | USGS | 34.1 | Fair | NONE | ||||
| 4 | 2016-09-13 08:53:30 | AST | Yes | CDM | USGS | 16.3 | Good | NONE | ||||
| 3 | 2016-05-24 09:12:30 | AST | Yes | YM, IR | USGS | 18.8 | Fair | NONE | ||||
| 2 | 2015-08-26 12:01:30 | AST | Yes | YM, IR | USGS | 14.5 | Fair | NONE | ||||
| 1 | 2015-05-18 08:56 | AST | Yes | YM, IR | USGS | 2.90 | Poor | 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: 2025-12-10 08:54:39 EST
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