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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40 | 2025-12-10 11:25:56 | AST | Yes | CDN/BLV | USGS | 29.5 | Fair | Clear | NONE | |||
| 39 | 2025-08-20 11:34:09 | AST | Yes | CDN/BLV | USGS | 23.9 | Fair | DebrisLight | NONE | |||
| 38 | 2025-05-22 10:54:36 | AST | Yes | JMC/BLV | USGS | 30.4 | Good | NONE | ||||
| 37 | 2025-02-26 12:32:21 | AST | Yes | BPG/BLV | USGS | 44.1 | Poor | NONE | ||||
| 36 | 2024-10-30 10:24:40 | AST | Yes | AAM/BLV | USGS | 24.3 | Fair | NONE | ||||
| 35 | 2024-08-26 11:38:48 | AST | Yes | AAM/BLV | USGS | 35.9 | Fair | NONE | ||||
| 34 | 2024-05-15 11:14:33 | AST | Yes | AAM/BLV | USGS | 30.2 | Poor | NONE | ||||
| 33 | 2024-02-14 11:33:08 | AST | Yes | GNH/BLV | USGS | 17.2 | 0.50 | Good | NONE | |||
| 32 | 2023-11-21 09:48:28 | AST | Yes | GNH/DSC | USGS | 25.6 | Good | NONE | ||||
| 31 | 2023-08-02 09:56:13 | AST | Yes | GNH/DSC | USGS | 15.6 | Good | NONE | ||||
| 30 | 2023-05-03 10:00:26 | AST | Yes | GNH/DSC | USGS | 14.9 | Good | NONE | ||||
| 29 | 2023-02-22 09:38:55 | AST | Yes | DSC/YMM | USGS | 15.6 | Poor | Clear | NONE | |||
| 28 | 2022-11-16 10:19:26 | AST | Yes | GNH/DSC/WSB | USGS | 183 | Poor | NONE | ||||
| 27 | 2022-08-09 10:03:37 | AST | Yes | GNH/DSC | USGS | 18.8 | Fair | NONE | ||||
| 26 | 2022-05-23 10:34:05 | AST | Yes | GNH | USGS | 13.0 | Good | NONE | ||||
| 25 | 2022-03-16 10:10:49 | AST | Yes | GNH/DSC | USGS | 15.5 | Good | NONE | ||||
| 24 | 2022-02-16 10:33:11 | AST | Yes | GNH/DSC | USGS | 19.3 | Good | NONE | ||||
| 23 | 2021-11-03 10:41:30 | AST | Yes | MRT/DSC | USGS | 17.8 | Fair | NONE | ||||
| 22 | 2021-05-12 12:12:04 | AST | Yes | DSC/YMM | USGS | 8.26 | Fair | NONE | ||||
| 21 | 2021-02-17 15:11:26 | AST | Yes | DSC/YMM | USGS | 6.55 | Poor | NONE | ||||
| 20 | 2020-11-13 10:17:30 | AST | Yes | DSC/YMM | USGS | 360 | Poor | NONE | ||||
| 19 | 2020-08-31 12:35:30 | AST | Yes | BLV/YM | USGS | 13.9 | Good | Clear | NONE | |||
| 18 | 2020-05-27 10:32:19 | AST | Yes | DSV/YM | USGS | 10.1 | Good | NONE | ||||
| 17 | 2020-02-27 09:35 | AST | Yes | YMM/LVA | USGS | 22.8 | Good | Clear | NONE | |||
| 16 | 2019-11-05 14:37:30 | AST | Yes | YMM/LAV | USGS | 38.1 | Poor | NONE | ||||
| 15 | 2019-08-19 10:08:30 | AST | Yes | YMM/LVA | USGS | 21.7 | Good | Clear | NONE | |||
| 14 | 2019-05-22 13:45 | AST | Yes | YMM/LVA | USGS | 17.3 | Good | DebrisLight | NONE | |||
| 13 | 2019-02-21 12:33:30 | AST | Yes | YM/LV | USGS | 20.2 | Good | Clear | NONE | |||
| 12 | 2018-11-06 13:10 | AST | Yes | YM/LV | USGS | 36.5 | Poor | NONE | ||||
| 11 | 2018-08-16 09:49 | AST | Yes | YM/LV | USGS | 24.9 | Good | Clear | NONE | |||
| 10 | 2018-05-24 13:06 | AST | Yes | YM/EHT | USGS | 42.8 | Poor | NONE | ||||
| 9 | 2018-02-14 11:20 | AST | Yes | YM/LV | USGS | 50.5 | Poor | NONE | ||||
| 8 | 2017-09-05 10:11:30 | AST | Yes | YMM/JSB | USGS | 27.4 | 0.50 | Fair | NONE | |||
| 7 | 2017-06-01 09:08:30 | AST | Yes | LVA/YMM | USGS | 44.7 | Fair | Clear | NONE | |||
| 6 | 2017-03-29 08:56:30 | AST | Yes | LVA/YM | USGS | 14.2 | Good | Clear | NONE | |||
| 5 | 2016-09-16 09:07 | AST | Yes | CDM | USGS | 17.5 | Fair | NONE | ||||
| 4 | 2016-05-25 09:42:30 | AST | Yes | YM, IR | USGS | 30.4 | Fair | NONE | ||||
| 3 | 2015-11-19 09:32 | AST | Yes | MRT/YM | USGS | 32.3 | 0.50 | Good | NONE | |||
| 2 | 2015-08-26 09:51:30 | AST | Yes | YM, IR | USGS | 10.6 | Fair | NONE | ||||
| 1 | 2015-05-20 11:09 | AST | Yes | YM, IR | USGS | 8.30 | 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: 2025-12-14 13:14:56 EST
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