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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 41 | 2025-12-02 13:11:11 | AST | Yes | AAM/JMC | USGS | 33.5 | Fair | NONE | ||||
| 40 | 2025-08-12 13:32:30 | AST | Yes | FAA/AAM | USGS | 46.0 | Poor | NONE | ||||
| 39 | 2025-05-13 13:30:21 | AST | Yes | JMC/AAM | USGS | 116 | Fair | NONE | ||||
| 38 | 2025-02-11 13:48:15 | AST | Yes | DPR/AAM | USGS | 27.7 | Poor | NONE | ||||
| 37 | 2024-11-19 12:35:44 | AST | Yes | AAM/BLV | USGS | 123 | Poor | NONE | ||||
| 36 | 2024-08-20 12:56:03 | AST | Yes | BLV/AAM | USGS | 126 | Poor | Clear | NONE | |||
| 35 | 2024-02-06 09:02:16 | AST | Yes | AMM/BLV | USGS | 29.8 | Fair | Clear | NONE | |||
| 34 | 2023-11-07 09:37:47 | AST | Yes | AAM/MRQ | USGS | 59.4 | Fair | NONE | ||||
| 33 | 2023-08-15 09:03:58 | AST | Yes | AAM/LVA | USGS | 29.6 | Fair | NONE | ||||
| 32 | 2023-05-23 09:44:02 | AST | Yes | AAM/LVA | USGS | 72.5 | Poor | NONE | ||||
| 31 | 2023-02-07 10:41:55 | AST | Yes | BLV/MRT | USGS | 32.0 | Good | Clear | NONE | |||
| 30 | 2022-11-15 08:59:14 | AST | Yes | AAM/LVA | USGS | 183 | Poor | NONE | ||||
| 29 | 2022-08-02 09:20:34 | AST | Yes | JSB/LVA | USGS | 14.0 | Poor | NONE | ||||
| 28 | 2022-05-24 12:52:30 | AST | Yes | BLV/LVA | USGS | 42.7 | Poor | NONE | ||||
| 27 | 2022-02-01 09:57:43 | AST | Yes | BLV/LVA | USGS | 13.0 | Good | NONE | ||||
| 26 | 2021-11-16 09:40:39 | AST | Yes | AAM/LVA | USGS | 34.0 | Poor | NONE | ||||
| 25 | 2021-08-04 09:54 | AST | Yes | BLV/LVA | USGS | 26.6 | Good | Clear | NONE | |||
| 24 | 2021-05-25 10:26 | AST | Yes | DSC/LVA | USGS | 13.5 | Good | NONE | ||||
| 23 | 2021-02-16 12:13 | AST | Yes | AAM/MRT | USGS | 17.5 | Fair | NONE | ||||
| 22 | 2020-08-19 10:47:23 | AST | Yes | DSC/YMM | USGS | 50.0 | Fair | NONE | ||||
| 21 | 2020-05-27 12:17:46 | AST | Yes | DSV/YM | USGS | 16.6 | Fair | NONE | ||||
| 20 | 2020-02-26 10:55 | AST | Yes | YM/AJTS | USGS | 50.1 | Fair | NONE | ||||
| 19 | 2019-11-13 09:02 | AST | Yes | EHT/JBS | USGS | 80.4 | 0.30 | Good | NONE | |||
| 18 | 2019-08-06 09:31:30 | AST | Yes | CWB/JSB | USGS | 28.6 | Fair | NONE | ||||
| 17 | 2019-05-14 11:26:30 | AST | Yes | JSB/MRQ | USGS | 14.9 | Poor | NONE | ||||
| 16 | 2019-02-25 13:03:30 | AST | Yes | EHT/JSB | USGS | 21.7 | Poor | NONE | ||||
| 15 | 2018-11-06 09:42:30 | AST | Yes | MRT / JSB | USGS | 105 | 0.56 | Fair | NONE | |||
| 14 | 2018-08-07 09:35:30 | AST | Yes | MRT/JSB | USGS | 30.8 | 0.73 | Good | NONE | |||
| 13 | 2018-05-22 09:25:30 | AST | Yes | MAQO/IMR | USGS | 21.3 | Good | NONE | ||||
| 12 | 2018-02-06 10:38:30 | AST | Yes | MRT/JSB | USGS | 57.0 | 0.75 | Good | NONE | |||
| 11 | 2017-11-21 09:20:30 | AST | Yes | LVA/MRT | USGS | 234 | Poor | NONE | ||||
| 10 | 2017-08-22 09:18:30 | AST | Yes | LVA/MRT | USGS | 71.9 | Good | Clear | NONE | |||
| 9 | 2017-06-02 09:16 | AST | Yes | JSB/MRT | USGS | 45.9 | Good | NONE | ||||
| 8 | 2017-03-28 09:46 | AST | Yes | cdm | USGS | 50.8 | Fair | Unspecifed | NONE | |||
| 7 | 2016-11-15 09:25 | AST | Yes | MRT/JSB | USGS | 633 | Poor | NONE | ||||
| 6 | 2016-09-20 09:45:30 | AST | Yes | MRT/JSB | USGS | 145 | 0.60 | Good | NONE | |||
| 5 | 2016-06-08 09:36 | AST | Yes | MRT/JS | USGS | 51.8 | 0.90 | Good | NONE | |||
| 4 | 2016-02-18 09:44:30 | AST | Yes | FTT/MRT | USGS | 23.0 | 0.80 | Fair | NONE | |||
| 3 | 2015-11-10 08:45 | AST | Yes | BR/MR | USGS | 78.6 | Fair | NONE | ||||
| 2 | 2015-05-14 09:28 | AST | Yes | MR/SSA | USGS | 17.3 | 0.00 | 0.50 | Fair | NONE | ||
| 1 | 2015-02-18 13:39 | AST | Yes | CG,IR | USGS | 76.3 | Fair | DebrisModerate | 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: 2026-01-22 17:34:22 EST
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