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Streamflow Measurements for the Nation
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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 |
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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 109 | 2025-12-08 14:22:24 | AST | Yes | JLC/JSB | USGS | 10.9 | 0.60 | Poor | NONE | |||
| 108 | 2025-08-04 16:47:05 | AST | Yes | MRT/JSB | USGS | 16.2 | Poor | NONE | ||||
| 107 | 2025-05-27 16:12:05 | AST | Yes | JMC/JSB | USGS | 34.7 | Poor | NONE | ||||
| 106 | 2025-02-24 15:04:41 | AST | Yes | GNH/LVA | USGS | 5.12 | 0.55 | Fair | NONE | |||
| 105 | 2024-10-28 15:20:47 | AST | Yes | MRQ/LVA | USGS | 11.6 | Poor | NONE | ||||
| 104 | 2024-08-05 16:56:34 | AST | Yes | MRT/LVA | USGS | 18.7 | Fair | NONE | ||||
| 103 | 2024-05-29 09:48:35 | AST | Yes | AAM/JSB | USGS | 98.9 | Poor | NONE | ||||
| 102 | 2024-02-20 15:03:19 | AST | Yes | MRQ/LVA | USGS | 6.04 | Poor | NONE | ||||
| 101 | 2023-11-13 15:58:14 | AST | Yes | LVA/MRQ | USGS | 22.5 | Fair | NONE | ||||
| 100 | 2023-08-01 16:50:50 | AST | Yes | JSB/LVA | USGS | 14.3 | Poor | NONE | ||||
| 99 | 2023-05-15 16:01:05 | AST | Yes | JSB/LVA | USGS | 7.40 | Poor | NONE | ||||
| 98 | 2023-02-01 14:48:15 | AST | Yes | MRQ/JSB | USGS | 7.20 | Poor | NONE | ||||
| 97 | 2022-10-31 15:28:42 | AST | Yes | MRQ/LVA | USGS | 72.7 | Poor | NONE | ||||
| 96 | 2022-08-15 12:44:48 | AST | Yes | MRQ/LVA | USGS | 12.7 | Poor | NONE | ||||
| 95 | 2022-05-24 08:59:30 | AST | Yes | BLV/LVA | USGS | 4.08 | Unspecified | NONE | ||||
| 94 | 2022-02-07 15:01:32 | AST | Yes | MRQ/LVA | USGS | 13.6 | Poor | NONE | ||||
| 93 | 2021-11-01 15:20:37 | AST | Yes | LVA/MRQ | USGS | 21.0 | Poor | NONE | ||||
| 92 | 2021-08-16 16:05:53 | AST | Yes | LVA/MRQ | USGS | 18.8 | Poor | NONE | ||||
| 91 | 2021-03-22 17:14 | AST | Yes | JSB/DSC | USGS | 6.09 | 0.00 | 0.00 | 0.00 | Good | NONE | |
| 90 | 2021-02-08 14:43:30 | AST | Yes | MRQ/MRT | USGS | 5.20 | 0.00 | Poor | DebrisHeavy | NONE | ||
| 89 | 2020-11-16 16:34:22 | AST | Yes | MRQ/JSB | USGS | 17.3 | 0.00 | Fair | DebrisHeavy | NONE | ||
| 88 | 2020-08-24 15:30:11 | AST | Yes | MRQ/MRT | USGS | 17.2 | Poor | NONE | ||||
| 87 | 2020-05-20 11:46 | AST | Yes | JCS/AJT | USGS | 4.46 | Poor | NONE | ||||
| 86 | 2020-02-03 16:15 | AST | Yes | HJE, LVA | USGS | 6.10 | Good | NONE | ||||
| 85 | 2019-11-18 14:08:30 | AST | Yes | YMM/LVA | USGS | 12.2 | Poor | NONE | ||||
| 84 | 2019-07-29 15:36:36 | AST | Yes | JSB/DAR | USGS | 39.0 | 0.63 | Good | NONE | |||
| 83 | 2019-05-06 13:01 | AST | Yes | EHT/JSB | USGS | 7.79 | Poor | NONE | ||||
| 082 | 2019-02-19 13:58 | AST | Yes | EHT/JSB | USGS | 5.09 | Poor | NONE | ||||
| 81 | 2018-10-29 16:19:30 | AST | Yes | MRT/JSB | USGS | 34.7 | 0.63 | Fair | NONE | |||
| 80 | 2018-08-13 16:41:30 | AST | Yes | MRT/JSB | USGS | 28.0 | Fair | NONE | ||||
| 79 | 2018-06-04 13:44:30 | AST | Yes | LVA/JSB | USGS | 40.4 | Fair | NONE | ||||
| 78 | 2018-02-20 15:25 | AST | Yes | MRT/JSB | USGS | 10.5 | 0.43 | Fair | NONE | |||
| 77 | 2017-11-28 13:11 | AST | Yes | JSB/YMM | USGS | 28.7 | 0.68 | Fair | NONE | |||
| 76 | 2017-08-14 16:08 | AST | Yes | MRT/JSB | USGS | 15.9 | 0.60 | Fair | NONE | |||
| 75 | 2017-05-22 14:26 | AST | Yes | JC/JS/M | USGS | 26.4 | Fair | NONE | ||||
| 74 | 2017-03-20 15:32 | AST | Yes | CM/JSB | USGS | 19.1 | Good | NONE | ||||
| 73 | 2016-10-31 16:13:30 | AST | Yes | MRT/JSB | USGS | 91.6 | 0.60 | Fair | NONE | |||
| 72 | 2016-05-23 13:13 | AST | Yes | BJR/MRT | USGS | 16.8 | Good | NONE | ||||
| 71 | 2016-02-04 13:47:30 | AST | Yes | BJR/JC | USGS | 6.00 | Fair | NONE | ||||
| 70 | 2015-11-17 12:54:30 | AST | Yes | CG/BR | USGS | 17.3 | 0.60 | Good | NONE | |||
| 69 | 2015-08-11 14:16:30 | AST | Yes | CG/BR | USGS | 18.6 | 0.70 | Fair | NONE | |||
| 68 | 2015-05-27 12:21:30 | AST | Yes | CG, SA | USGS | 12.4 | Fair | NONE | ||||
| 67 | 2015-02-25 12:13:30 | AST | Yes | YM/SG | USGS | 11.0 | 0.40 | Good | Clear | NONE | ||
| 66 | 2014-12-05 09:53:30 | AST | Yes | MRT/YM | USGS | 10.1 | 0.40 | Good | DebrisLight | NONE | ||
| 65 | 1989-10-11 11:55 | AST | Yes | MT | USGS | 30.3 | 4.30 | 0.00 | 0.50 | Good | Clear | NONE |
| 64 | 1989-09-11 12:35 | AST | Yes | MT | USGS | 66.5 | 4.82 | 0.00 | Good | Clear | NONE | |
| 63 | 1989-08-08 10:10 | AST | Yes | MT | USGS | 18.5 | 3.94 | 0.00 | 0.70 | Fair | Clear | NONE |
| 62 | 1989-07-17 09:45 | AST | Yes | MT | USGS | 20.2 | 4.13 | 0.00 | 0.70 | Fair | NONE | |
| 61 | 1989-06-05 10:11 | AST | Yes | MT | USGS | 21.0 | 4.15 | 0.00 | 0.70 | Fair | NONE | |
| 60 | 1989-05-08 10:11 | AST | Yes | MT | USGS | 13.9 | 4.01 | 0.00 | 0.60 | Fair | Clear | NONE |
| 59 | 1989-04-05 09:50 | AST | Yes | JRS/MET | USGS | 10.4 | 3.89 | 0.00 | 0.60 | Fair | Clear | NONE |
| 58 | 1989-03-06 13:54 | AST | Yes | MAR | USGS | 3.98 | 3.75 | 0.00 | 0.60 | Fair | Clear | NONE |
| 57 | 1989-02-01 10:15 | AST | Yes | JRS/AV | USGS | 3.30 | 3.67 | 0.00 | 0.50 | Good | Clear | NONE |
| 56 | 1989-01-10 12:12 | AST | Yes | JRS | USGS | 4.77 | 3.72 | 0.00 | 0.50 | Good | Clear | NONE |
| 55 | 1988-12-02 09:35 | AST | Yes | JRS/MAR | USGS | 8.28 | 3.82 | 0.00 | 1.00 | Fair | Clear | NONE |
| 54 | 1988-11-01 14:07 | AST | Yes | JRS/MAR | USGS | 28.9 | 4.27 | 0.00 | 0.50 | Fair | Clear | NONE |
| 53 | 1988-10-04 09:53 | AST | Yes | JRS | USGS | 23.8 | 4.16 | 0.00 | 0.50 | Fair | NONE | |
| 52 | 1988-09-20 11:04 | AST | Yes | JRS/LS | USGS | 12.3 | 3.95 | 0.00 | 0.50 | Good | NONE | |
| 51 | 1988-08-01 10:10 | AST | Yes | JRS/AC | USGS | 9.55 | 3.89 | 0.00 | 0.60 | Fair | NONE | |
| 50 | 1988-07-11 12:25 | AST | Yes | JRS/RTR | USGS | 16.2 | 4.06 | 0.00 | 0.40 | Fair | NONE | |
| 49 | 1988-06-06 10:36 | AST | Yes | JRS | USGS | 14.1 | 3.98 | 0.00 | 0.80 | Good | NONE | |
| 48 | 1988-05-03 11:55 | AST | Yes | JRS | USGS | 11.4 | 3.94 | 0.00 | 0.60 | Fair | NONE | |
| 47 | 1988-04-11 10:16 | AST | Yes | EMT/JRS | USGS | 3.34 | 3.69 | 0.00 | 0.50 | Fair | NONE | |
| 46 | 1988-03-07 13:34 | AST | Yes | JRS/AJJ | USGS | 4.59 | 3.84 | 0.08 | 0.90 | Good | NONE | |
| 45 | 1988-02-18 10:37 | AST | Yes | JRS/AGF | USGS | 5.72 | 3.82 | 0.00 | 0.80 | Fair | NONE | |
| 44 | 1988-01-12 13:40 | AST | Yes | JRS | USGS | 10.5 | 3.92 | 0.00 | 0.60 | Fair | NONE | |
| 43 | 1987-12-17 08:48 | AST | Yes | JAT/JMA | USGS | 17.2 | 4.04 | 0.00 | 0.40 | Fair | NONE | |
| 42 | 1987-11-17 -- -- | -- | Yes | JRS | USGS | 52.4 | 4.65 | 0.01 | 0.80 | Fair | NONE | |
| 41 | 1987-10-06 09:44 | AST | Yes | JRS | USGS | 19.8 | 4.13 | 0.00 | 0.80 | Fair | NONE | |
| 40 | 1987-09-03 12:41 | AST | Yes | JMA/JRS | USGS | 20.6 | 4.12 | 0.00 | 0.40 | Fair | NONE | |
| 39 | 1987-08-05 11:30 | AST | Yes | JMA | USGS | 16.7 | 4.08 | -0.01 | 0.50 | Fair | NONE | |
| 38 | 1987-07-14 14:00 | AST | Yes | GA | USGS | 8.14 | 3.85 | 0.00 | 0.50 | Good | NONE | |
| 37 | 1987-06-03 12:47 | AST | Yes | JMA | USGS | 20.2 | 4.15 | 0.00 | 0.40 | Fair | NONE | |
| 36 | 1987-05-06 11:02 | AST | Yes | JMA | USGS | 17.9 | 4.10 | 0.00 | 0.40 | Fair | NONE | |
| 35 | 1987-04-07 08:45 | AST | Yes | JMA | USGS | 4.26 | 3.70 | 0.00 | 0.50 | Fair | NONE | |
| 34 | 1987-03-11 11:38 | AST | Yes | JMA | USGS | 4.58 | 3.72 | 0.00 | 0.60 | Fair | NONE | |
| 33 | 1987-02-04 14:17 | AST | Yes | JMA/JJ | USGS | 5.13 | 3.74 | 0.00 | 0.50 | Fair | NONE | |
| 32 | 1987-01-14 12:06 | AST | Yes | JMA | USGS | 6.56 | 3.80 | 0.00 | 0.60 | Fair | NONE | |
| 31 | 1986-12-10 16:40 | AST | Yes | JAT | USGS | 13.6 | 4.06 | 0.00 | 0.60 | Fair | NONE | |
| 30 | 1986-11-05 11:01 | AST | Yes | JMA | USGS | 21.4 | 4.19 | 0.00 | 0.50 | Fair | NONE | |
| 29 | 1986-10-08 11:33 | AST | Yes | JMA | USGS | 22.2 | 4.19 | 0.00 | 0.50 | Fair | NONE | |
| 28 | 1986-09-03 -- -- | -- | Yes | JMA | USGS | 33.2 | 4.40 | -0.01 | 0.50 | Fair | NONE | |
| 27 | 1986-08-05 -- -- | -- | Yes | JMA | USGS | 19.3 | 4.13 | 0.00 | 0.60 | Fair | NONE | |
| 26 | 1986-07-07 -- -- | -- | Yes | JMA | USGS | 12.8 | 4.03 | 0.00 | 0.50 | Fair | NONE | |
| 25 | 1986-06-09 -- -- | -- | Yes | JMA | USGS | 30.5 | 4.35 | 0.00 | 0.60 | Fair | NONE | |
| 24 | 1986-05-20 -- -- | -- | Yes | JMA | USGS | 38.9 | 4.50 | 0.00 | 0.50 | Fair | NONE | |
| 23 | 1986-04-01 -- -- | -- | Yes | JMA | USGS | 11.4 | 3.94 | 0.00 | 0.70 | Good | NONE | |
| 22 | 1986-03-05 -- -- | -- | Yes | JMA | USGS | 11.3 | 3.93 | 0.00 | 0.60 | Fair | NONE | |
| 21 | 1986-02-03 -- -- | -- | Yes | JMA | USGS | 24.1 | 4.25 | 0.01 | 0.60 | Fair | NONE | |
| 20 | 1986-01-15 -- -- | -- | Yes | JMA/RP | USGS | 4.54 | 3.75 | 0.00 | 0.60 | Fair | NONE | |
| 19 | 1985-12-09 -- -- | -- | Yes | JMA | USGS | 13.9 | 4.05 | 0.00 | 0.60 | Fair | NONE | |
| 18 | 1985-11-19 -- -- | -- | Yes | JMA | USGS | 53.6 | 4.65 | 0.00 | 0.70 | Fair | NONE | |
| 17 | 1985-10-16 -- -- | -- | Yes | JMA | USGS | 27.7 | 4.33 | 0.00 | 0.70 | Fair | NONE | |
| 16 | 1985-09-12 -- -- | -- | Yes | JMA | USGS | 12.8 | 4.16 | 0.00 | 0.60 | Fair | NONE | |
| 5 | 1984-10-02 -- -- | -- | Yes | RC | USGS | 33.0 | 4.31 | 0.00 | 0.60 | Fair | NONE | |
| 4 | 1984-09-04 -- -- | -- | Yes | RC | USGS | 49.0 | 4.53 | 0.00 | 0.60 | Fair | NONE | |
| 3 | 1984-08-08 -- -- | -- | Yes | RC | USGS | 9.33 | 3.98 | -0.01 | 0.60 | Fair | NONE | |
| 2 | 1984-07-17 -- -- | -- | Yes | RC | USGS | 17.6 | 4.14 | 0.00 | 0.60 | Good | NONE | |
| 1 | 1984-07-11 -- -- | -- | Yes | FH /JM | USGS | 28.4 | 4.28 | -0.01 | 0.80 | Good | 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: 2026-01-20 18:48:12 EST
0.28 0.27 caww02