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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 173 | 2006-12-04 12:45 | AST | Yes | JA | USGS | 1.87 | 1.29 | 0.00 | 0.40 | Fair | NONE | |
| 172 | 2006-02-09 15:00 | AST | Yes | GA | USGS | 0.24 | 0.74 | 0.00 | 0.20 | Poor | NONE | |
| 171 | 2005-11-21 13:00 | AST | Yes | GA | USGS | 0.81 | 0.90 | 0.00 | 0.20 | Unspecified | NONE | |
| 170 | 2005-07-26 11:35 | AST | Yes | GA | USGS | 0.07 | 0.68 | 0.00 | 0.10 | Poor | Clear | NONE |
| 169 | 2005-05-10 10:34 | AST | Yes | GA | USGS | 0.03 | 0.63 | 0.00 | 0.10 | Poor | Clear | NONE |
| 168 | 2005-02-22 10:26 | AST | Yes | GA | USGS | 0.12 | 0.76 | 0.00 | 0.20 | Poor | Clear | NONE |
| 167 | 2004-12-17 10:31 | AST | Yes | GA / JT | USGS | 0.62 | 0.87 | 0.00 | 0.20 | Fair | Clear | NONE |
| 166 | 2004-09-24 11:15 | AST | Yes | GA | USGS | 0.10 | 0.70 | 0.00 | 0.10 | Poor | Clear | NONE |
| 165 | 2004-06-15 12:50 | AST | Yes | GA | USGS | 0.24 | 0.74 | 0.00 | 0.10 | Poor | Clear | NONE |
| 164 | 2004-03-31 14:15 | AST | Yes | GA | USGS | 0.16 | 0.76 | 0.00 | 0.10 | Fair | Clear | NONE |
| 163 | 2004-01-14 12:32 | AST | Yes | GA | USGS | 0.98 | 0.93 | 0.00 | 0.40 | Poor | NONE | |
| 162 | 2002-05-21 15:02 | AST | Yes | np | USGS | 0.02 | 0.61 | -0.01 | Poor | NONE | ||
| 161 | 2002-04-17 12:23 | AST | Yes | NP | USGS | 0.06 | 0.73 | 0.00 | 0.10 | Fair | NONE | |
| 160 | 2002-03-19 10:28 | AST | Yes | NP | USGS | 0.19 | 0.70 | 0.00 | Poor | NONE | ||
| 159 | 2002-02-19 12:20 | AST | Yes | NP | USGS | 0.25 | 0.77 | 0.00 | 0.30 | Poor | NONE | |
| 158 | 2002-01-15 13:31 | AST | Yes | NP | USGS | 0.56 | 0.84 | 0.00 | 0.30 | Poor | NONE | |
| 157 | 2001-12-18 13:34 | AST | Yes | NP | USGS | 2.43 | 1.11 | 0.00 | 0.40 | Fair | NONE | |
| 156 | 2001-06-18 12:50 | AST | Yes | NP / WG | USGS | 0.10 | 0.70 | 0.00 | 0.30 | Unspecified | Clear | NONE |
| 155 | 2001-05-22 13:31 | AST | Yes | NP | USGS | 0.16 | 0.74 | -0.01 | 0.20 | Poor | Clear | NONE |
| 154 | 2001-01-23 12:10 | AST | Yes | NP | USGS | 0.03 | 0.58 | 0.00 | 0.10 | Fair | NONE | |
| 153 | 2000-11-28 15:00 | AST | Yes | NP | USGS | 0.01 | 0.62 | 0.00 | 0.10 | Poor | NONE | |
| 152 | 2000-10-31 12:10 | AST | Yes | GA /NP | USGS | 0.01 | 0.62 | 0.00 | 0.10 | Poor | Clear | NONE |
| 151 | 2000-09-26 14:40 | AST | Yes | NP /PLD | USGS | 0.04 | 0.60 | 0.00 | 0.20 | Poor | Clear | NONE |
| 150 | 2000-08-30 13:42 | AST | Yes | RTR/NP | USGS | 0.00 | 0.58 | -0.01 | 0.10 | Poor | NONE | |
| 149 | 2000-06-19 13:41 | AST | Yes | RTR | USGS | 0.04 | 0.64 | 0.00 | 0.10 | Poor | NONE | |
| 148 | 2000-05-15 14:06 | AST | Yes | RTR | USGS | 0.05 | 0.70 | 0.01 | 0.10 | Poor | NONE | |
| 147 | 2000-03-27 11:51 | AST | Yes | RTR | USGS | 0.24 | 0.82 | 0.00 | 0.20 | Poor | NONE | |
| 146 | 2000-02-14 14:08 | AST | Yes | RTR | USGS | 0.80 | 1.29 | 0.00 | 0.30 | Poor | NONE | |
| 145 | 2000-01-10 13:52 | AST | Yes | RTR | USGS | 2.43 | 1.62 | 0.00 | 0.30 | Poor | NONE | |
| 144 | 1999-12-15 13:10 | AST | Yes | RTR | USGS | 6.70 | 2.00 | 0.00 | 0.50 | Fair | NONE | |
| 143 | 1999-10-27 14:35 | AST | Yes | GA /RTR | USGS | 1.26 | 0.99 | 0.00 | 0.20 | Fair | NONE | |
| 142 | 1999-09-20 10:57 | AST | Yes | GA | USGS | 0.06 | 0.68 | 0.00 | 0.10 | Poor | NONE | |
| 141 | 1999-07-14 11:33 | AST | Yes | GA /FH | USGS | 0.02 | 0.62 | -0.01 | 0.10 | Poor | NONE | |
| 140 | 1999-06-25 09:13 | AST | Yes | GA | USGS | 0.02 | 0.62 | 0.00 | 0.10 | Poor | NONE | |
| 139 | 1999-05-14 10:15 | AST | Yes | GA | USGS | 0.13 | 0.71 | 0.00 | 0.10 | Poor | NONE | |
| 138 | 1999-03-18 09:48 | AST | Yes | GA | USGS | 0.12 | 0.77 | 0.00 | 0.10 | Poor | NONE | |
| 137 | 1999-02-25 10:15 | AST | Yes | GA | USGS | 0.46 | 0.81 | 0.00 | 0.10 | Poor | NONE | |
| 136 | 1998-12-17 09:29 | AST | Yes | GA | USGS | 3.75 | 1.36 | 0.00 | 0.50 | Poor | NONE | |
| 135 | 1998-11-12 14:17 | AST | Yes | GA | USGS | 1.70 | 1.12 | 0.00 | 0.10 | Fair | NONE | |
| 134 | 1998-10-23 13:27 | AST | Yes | GA | USGS | 6.99 | 1.53 | -0.01 | 0.50 | Fair | NONE | |
| 133 | 1998-10-23 12:27 | AST | Yes | GA | USGS | 7.48 | 1.58 | 0.00 | 0.40 | Fair | NONE | |
| 132 | 1998-10-22 15:17 | AST | Yes | GA | USGS | 0.95 | 0.94 | 0.00 | 0.20 | Poor | NONE | |
| 131 | 1998-10-22 15:05 | AST | Yes | GA | USGS | 0.95 | 0.96 | -0.02 | 0.20 | Poor | NONE | |
| 130 | 1998-10-22 14:46 | AST | Yes | GA | USGS | 1.11 | 1.00 | -0.05 | 0.20 | Poor | NONE | |
| 129 | 1997-12-03 15:28 | AST | Yes | GA /PD | USGS | 0.02 | 0.01 | 0.00 | 0.10 | Poor | NONE | |
| 128 | 1997-11-14 10:20 | AST | Yes | GA | USGS | 0.04 | 0.17 | 0.00 | 0.10 | Poor | NONE | |
| 127 | 1997-06-01 11:25 | AST | Yes | GA | USGS | 0.05 | 0.59 | 0.00 | 0.10 | Poor | NONE | |
| 126 | 1997-05-01 15:35 | AST | Yes | GA | USGS | 0.06 | 0.63 | 0.00 | 0.10 | Poor | NONE | |
| 125 | 1997-03-27 11:18 | AST | Yes | GA | USGS | 0.12 | 0.69 | 0.00 | 0.10 | Fair | NONE | |
| 124 | 1997-01-29 14:29 | AST | Yes | PLD/GA | USGS | 0.30 | 0.76 | 0.00 | 0.20 | Fair | Clear | NONE |
| 123 | 1996-09-19 13:35 | AST | Yes | GA /RV | USGS | 0.45 | 0.92 | 0.00 | 0.20 | Fair | NONE | |
| 122 | 1996-02-12 16:10 | AST | Yes | GA | USGS | 0.19 | 0.76 | 0.00 | 0.20 | Poor | NONE | |
| 121 | 1993-09-30 14:33 | AST | Yes | KBO | USGS | 0.03 | 0.68 | 0.00 | 0.00 | Poor | NONE | |
| 120 | 1993-08-05 09:12 | AST | Yes | KBO | USGS | 0.07 | 0.74 | 0.00 | 0.00 | Poor | NONE | |
| 119 | 1993-07-23 11:23 | AST | Yes | G.C | USGS | 0.83 | 0.86 | 0.00 | 0.30 | Poor | NONE | |
| 118 | 1993-05-28 11:45 | AST | Yes | KBO/GC | USGS | 0.06 | 0.70 | 0.00 | 0.00 | Poor | NONE | |
| 117 | 1993-05-26 16:30 | AST | Yes | KBO | USGS | 0.31 | 0.86 | 0.00 | 0.00 | Poor | Clear | NONE |
| 116 | 1993-05-07 09:30 | AST | Yes | KO | USGS | 0.03 | 0.68 | 0.00 | 0.00 | Poor | Clear | NONE |
| 115 | 1993-03-02 13:26 | AST | Yes | KO | USGS | 0.11 | 0.74 | 0.00 | 0.00 | Poor | NONE | |
| 114 | 1993-02-09 12:05 | AST | Yes | KO | USGS | 0.54 | 0.78 | 0.00 | 0.00 | Poor | NONE | |
| 113 | 1993-01-07 11:21 | AST | Yes | KO | USGS | 0.42 | 0.80 | 0.00 | Poor | NONE | ||
| 112 | 1992-09-29 13:46 | AST | Yes | KBO/GC | USGS | 0.81 | 0.86 | -0.05 | 0.30 | Poor | NONE | |
| 111 | 1991-07-02 11:02 | AST | Yes | KBO | USGS | 0.00 | 0.52 | 0.01 | 0.20 | Poor | Clear | NONE |
| 110 | 1991-05-28 13:28 | AST | Yes | AGF/EMT | USGS | 0.01 | 0.57 | Excellent | Clear | NONE | ||
| 109 | 1991-04-24 12:10 | AST | Yes | AGF | USGS | 0.03 | 0.65 | 0.00 | 0.10 | Poor | NONE | |
| 108 | 1991-03-26 14:56 | AST | Yes | AGF/DJP | USGS | 0.07 | 0.68 | 0.00 | 0.10 | Poor | NONE | |
| 107 | 1991-02-14 11:20 | AST | Yes | DJP | USGS | 0.16 | 0.74 | 0.00 | 0.10 | Poor | NONE | |
| 106 | 1991-01-16 14:20 | AST | Yes | DJP | USGS | 0.25 | 0.76 | 0.00 | 0.10 | Poor | NONE | |
| 105 | 1990-12-13 15:05 | AST | Yes | DJP | USGS | 0.53 | 0.83 | 0.00 | 0.20 | Poor | NONE | |
| 104 | 1990-11-20 09:05 | AST | Yes | DJP | USGS | 1.18 | 0.90 | 0.00 | 0.20 | Poor | NONE | |
| 103 | 1990-11-15 10:30 | AST | Yes | DJP | USGS | 1.21 | 0.94 | 0.00 | 0.20 | Poor | NONE | |
| 102 | 1990-10-25 -- -- | -- | Yes | DP /GA | USGS | 2.40 | 1.12 | 0.00 | 0.40 | Good | NONE | |
| 101 | 1990-09-26 -- -- | -- | Yes | AGF | USGS | 0.01 | 0.55 | 0.00 | 0.00 | Unspecified | NONE | |
| 100 | 1990-08-28 -- -- | -- | Yes | AGF/AH | USGS | 0.01 | 0.54 | 0.00 | 0.00 | Unspecified | NONE | |
| 99 | 1990-07-19 -- -- | -- | Yes | GA | USGS | 0.01 | 0.56 | 0.00 | 0.00 | Unspecified | NONE | |
| 98 | 1990-06-22 -- -- | -- | Yes | AJH | USGS | 0.03 | 0.58 | 0.00 | 0.20 | Poor | NONE | |
| 97 | 1990-05-22 -- -- | -- | Yes | AJH/AGF | USGS | 0.03 | 0.60 | 0.00 | Poor | NONE | ||
| 96 | 1990-05-03 -- -- | -- | Yes | AJH | USGS | 0.23 | 0.64 | 0.00 | Poor | NONE | ||
| 95 | 1990-03-28 -- -- | -- | Yes | AJH | USGS | 0.27 | 0.67 | 0.00 | Poor | NONE | ||
| 94 | 1989-12-18 13:12 | AST | Yes | BG /AH | USGS | 0.80 | 0.80 | 0.00 | 0.10 | Poor | NONE | |
| 93 | 1989-01-03 11:45 | AST | Yes | BG | USGS | 0.01 | 0.52 | 0.00 | 0.20 | Poor | NONE | |
| 92 | 1988-10-31 11:12 | AST | Yes | BG | USGS | 0.05 | 0.59 | 0.00 | 0.20 | Poor | NONE | |
| 91 | 1988-08-24 -- -- | -- | Yes | JMA/BG | USGS | 0.08 | 0.62 | 0.00 | 0.20 | Poor | NONE | |
| 90 | 1988-05-31 -- -- | -- | Yes | JMA/BG | USGS | 0.06 | 0.58 | 0.00 | 0.10 | Poor | NONE | |
| 89 | 1988-03-21 -- -- | -- | Yes | JMA | USGS | 0.16 | 0.68 | 0.00 | 0.10 | Poor | NONE | |
| 88 | 1988-01-19 -- -- | -- | Yes | JMA | USGS | 0.78 | 0.81 | 0.00 | 0.20 | Poor | NONE | |
| 87 | 1987-10-06 -- -- | -- | Yes | JMA | USGS | 0.04 | 0.59 | 0.00 | 0.00 | Poor | NONE | |
| 86 | 1987-06-17 -- -- | -- | Yes | JMA/GWA | USGS | 0.14 | 0.68 | 0.01 | 0.00 | Poor | NONE | |
| 85 | 1987-01-20 -- -- | -- | Yes | GA | USGS | 0.03 | 0.56 | 0.00 | 0.00 | Unspecified | NONE | |
| 84 | 1986-06-30 -- -- | -- | Yes | GA | USGS | 0.12 | 0.67 | 0.00 | 0.10 | Fair | NONE | |
| 83 | 1986-04-29 -- -- | -- | Yes | GA | USGS | 0.08 | 0.63 | 0.00 | 0.10 | Poor | NONE | |
| 82 | 1986-02-25 -- -- | -- | Yes | GA /HT | USGS | 0.15 | 0.67 | 0.00 | 0.10 | Good | NONE | |
| 81 | 1985-12-10 -- -- | -- | Yes | GA | USGS | 0.79 | 0.86 | 0.00 | 0.20 | 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: 2025-12-12 04:41:14 EST
0.28 0.27 caww02