Page Loading - Please Wait...
Streamflow Measurements for the Nation
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 168 | 1996-10-22 16:00 | MDT | Yes | SWL/PLK | USGS | 54.0 | 3.97 | Fair | Clear | NONE | ||
| 167 | 1996-08-19 17:45 | MDT | Yes | FAB/PLK | USGS | 103 | 4.15 | 0.00 | 0.80 | Fair | Clear | NONE |
| 166 | 1995-11-01 14:30 | MST | Yes | SML/PLK | USGS | 89.1 | Fair | Clear | NONE | |||
| 165 | 1995-09-06 16:30 | MDT | Yes | PLK/SML | USGS | 42.2 | 3.89 | 0.00 | 0.50 | Fair | Clear | NONE |
| 164 | 1992-12-04 10:30 | MST | Yes | RGC | USGS | 57.6 | 4.14 | -0.03 | 0.50 | Fair | IceShore | NONE |
| 163 | 1992-10-19 12:35 | MDT | Yes | RGC | USGS | 81.8 | 4.15 | 0.00 | 0.50 | Fair | VegetationLight | NONE |
| 162 | 1992-09-10 17:55 | MDT | Yes | RGC | USGS | 25.6 | 3.72 | 0.00 | 0.50 | Fair | VegetationLight | NONE |
| 161 | 1992-07-15 13:30 | MDT | Yes | RGC/SVL | USGS | 110 | 4.32 | 0.00 | 0.50 | Fair | Clear | NONE |
| 160 | 1992-06-18 10:00 | MDT | Yes | RGC | USGS | 246 | 4.82 | 0.00 | 0.50 | Fair | Clear | NONE |
| 159 | 1992-05-07 15:00 | MDT | Yes | RGC | USGS | 714 | 5.76 | 0.00 | 1.20 | Good | Clear | NONE |
| 158 | 1992-03-23 10:15 | MST | Yes | SWN | USGS | 380 | 5.07 | 0.00 | 0.60 | Good | Clear | NONE |
| 157 | 1992-02-06 10:20 | MST | Yes | RGC | USGS | 76.7 | 4.60 | -0.04 | 1.00 | Poor | IceShore | NONE |
| 156 | 1991-12-19 13:15 | MST | Yes | RGC | USGS | 68.5 | 4.09 | 0.00 | 0.50 | Poor | IceShore | NONE |
| 155 | 1991-11-26 10:20 | MST | Yes | RGC | USGS | 76.0 | 4.09 | 0.00 | 0.70 | Fair | Clear | NONE |
| 154 | 1991-11-12 10:40 | MST | Yes | RGC | USGS | 74.5 | 4.12 | 0.00 | 0.70 | Fair | Clear | NONE |
| 153 | 1991-09-30 13:20 | MDT | Yes | RGC/SWN | USGS | 48.2 | 3.90 | 0.00 | 0.50 | Good | Clear | NONE |
| 152 | 1991-08-15 10:50 | MDT | Yes | SWN | USGS | 82.0 | 4.10 | 0.00 | 0.90 | Good | Clear | NONE |
| 151 | 1991-06-24 11:30 | MDT | Yes | SWN | USGS | 900 | 5.97 | 0.00 | 1.50 | Good | Clear | NONE |
| 150 | 1991-05-24 13:05 | MDT | Yes | SWN | USGS | 1330 | 6.60 | 0.00 | 1.70 | Good | Clear | NONE |
| 149 | 1991-04-04 12:30 | MST | Yes | KLS/SWN | USGS | 277 | 4.81 | 0.01 | 0.60 | Good | IceShore | NONE |
| 148 | 1991-02-28 13:00 | MST | Yes | SWN | USGS | 174 | 4.49 | 0.00 | 0.80 | Good | IceShore | NONE |
| 147 | 1991-01-14 10:45 | MST | Yes | SWN/ARS | USGS | 112 | 4.25 | 0.00 | 0.80 | Fair | IceShore | NONE |
| 146 | 1990-11-26 13:10 | MST | Yes | SWN | USGS | 230 | 4.70 | 0.01 | 0.60 | Fair | Clear | NONE |
| 145 | 1990-10-12 13:30 | MDT | Yes | SWN | USGS | 51.1 | 3.93 | 0.00 | 0.60 | Good | VegetationLight | NONE |
| 144 | 1990-09-04 09:00 | MDT | Yes | SVL/SWN | USGS | 73.3 | 4.11 | 0.00 | 1.30 | Good | Clear | NONE |
| 143 | 1990-07-16 14:00 | MDT | Yes | SWN/MAM | USGS | 193 | 4.61 | 0.00 | 0.70 | Good | Clear | NONE |
| 142 | 1990-05-24 11:10 | MDT | Yes | SVL/SWN | USGS | 600 | 5.51 | 0.00 | 1.00 | Good | Clear | NONE |
| 141 | 1990-04-16 14:15 | MDT | Yes | SWN | USGS | 1140 | 6.27 | 0.02 | 2.00 | Good | Clear | NONE |
| 140 | 1990-03-05 13:00 | MST | Yes | SWN | USGS | 137 | 4.32 | 0.00 | 0.80 | Fair | IceShore | NONE |
| 139 | 1990-01-22 11:45 | MST | Yes | RRS/SWN | USGS | 136 | 4.37 | 0.01 | 1.00 | Fair | IceShore | NONE |
| 138 | 1989-12-04 13:31 | MST | Yes | SWN | USGS | 150 | 4.41 | 0.00 | 0.70 | Poor | Clear | NONE |
| 137 | 1989-10-23 12:50 | MDT | Yes | SWN | USGS | 65.3 | 4.02 | 0.01 | 0.80 | Poor | Clear | NONE |
| 136 | 1989-09-11 14:45 | MDT | Yes | SWN | USGS | 89.7 | 4.13 | 0.00 | 0.60 | Poor | Clear | NONE |
| 135 | 1989-07-25 11:24 | MDT | Yes | CLC/SWN | USGS | 181 | 4.50 | 0.00 | 0.50 | Fair | Clear | NONE |
| 134 | 1989-06-05 11:08 | MDT | Yes | CLC | USGS | 987 | 6.06 | 0.00 | 1.00 | Fair | Clear | NONE |
| 133 | 1989-04-26 13:30 | MDT | Yes | CLC/KAD | USGS | 2360 | 7.51 | 0.00 | 1.50 | Good | Clear | NONE |
| 132 | 1989-03-13 10:02 | MST | Yes | CLC | USGS | 101 | 4.23 | 0.00 | 0.50 | Fair | IceShore | NONE |
| 131 | 1989-01-30 10:18 | MST | Yes | CLC | USGS | 83.6 | 4.14 | 0.00 | 0.50 | Fair | Clear | NONE |
| 130 | 1988-12-13 10:45 | MST | Yes | CLC | USGS | 90.3 | 4.20 | 0.00 | 0.50 | Fair | Clear | NONE |
| 129 | 1988-11-07 10:58 | MST | Yes | CLC | USGS | 96.2 | 4.23 | 0.00 | 0.50 | Fair | Clear | NONE |
| 128 | 1988-09-29 10:30 | MDT | Yes | ARS | USGS | 21.2 | 3.65 | 0.00 | 0.50 | Fair | Clear | NONE |
| 127 | 1988-08-19 11:45 | MDT | Yes | ARS | USGS | 25.5 | 3.68 | 0.00 | 0.80 | Fair | Clear | NONE |
| 126 | 1988-07-05 15:15 | MDT | Yes | ARS | USGS | 128 | 4.33 | 0.01 | 0.50 | Fair | Clear | NONE |
| 125 | 1988-05-23 15:30 | MDT | Yes | ARS | USGS | 674 | 5.67 | 0.01 | 1.00 | Fair | Clear | NONE |
| 124 | 1988-04-20 17:15 | MDT | Yes | ARS | USGS | 1230 | 6.42 | 0.00 | 1.30 | Fair | Clear | NONE |
| 123 | 1988-04-11 14:30 | MDT | Yes | ARS | USGS | 170 | 4.52 | 0.00 | 0.50 | Fair | Clear | NONE |
| 122 | 1988-02-29 13:45 | MST | Yes | ARS | USGS | 47.2 | 3.90 | 0.00 | 0.80 | Fair | IceShore | NONE |
| 121 | 1988-01-12 13:45 | MST | Yes | ARS | USGS | 47.3 | 3.89 | 0.00 | 0.50 | Fair | IceShore | NONE |
| 120 | 1987-11-30 14:30 | MST | Yes | ARS | USGS | 65.8 | 3.97 | 0.00 | 0.80 | Fair | Clear | NONE |
| 119 | 1987-10-21 14:45 | MDT | Yes | ARS | USGS | 23.5 | 3.65 | 0.00 | 0.80 | Fair | Clear | NONE |
| 118 | 1987-09-09 12:30 | MDT | Yes | ARS | USGS | 34.0 | 3.75 | 0.00 | 0.80 | Fair | Clear | NONE |
| 117 | 1987-07-27 13:00 | MDT | Yes | ARS | USGS | 66.2 | 4.01 | 0.00 | 0.80 | Good | Clear | NONE |
| 116 | 1987-06-04 13:30 | MDT | Yes | ARS | USGS | 288 | 4.86 | 0.00 | 0.50 | Good | Clear | NONE |
| 115 | 1987-05-04 15:00 | MDT | Yes | ARS | USGS | 987 | 6.18 | 0.00 | 1.00 | Good | Clear | NONE |
| 114 | 1987-03-16 14:45 | MST | Yes | ARS | USGS | 140 | 4.33 | 0.00 | 0.50 | Good | Clear | NONE |
| 113 | 1987-02-11 13:30 | MST | Yes | ARS | USGS | 65.9 | 3.99 | -0.01 | 0.80 | Good | Clear | NONE |
| 112 | 1987-01-06 13:45 | MST | Yes | ARS | USGS | 70.5 | 4.05 | 0.01 | 0.80 | Fair | IceShore | NONE |
| 111 | 1986-11-18 10:45 | MST | Yes | ARS | USGS | 74.2 | 4.05 | 0.00 | 0.60 | Fair | Clear | NONE |
| 110 | 1986-11-18 08:40 | MST | Yes | ARS | USGS | 74.3 | 4.05 | 0.00 | 0.80 | Fair | Clear | NONE |
| 109 | 1986-11-17 17:10 | MST | Yes | ARS | USGS | 76.3 | 4.06 | 0.00 | 0.50 | Fair | Clear | NONE |
| 108 | 1986-08-14 -- -- | -- | Yes | PLK | USGS | 44.0 | 3.89 | 0.00 | 0.80 | Fair | Clear | NONE |
| 107 | 1986-07-03 -- -- | -- | Yes | PLK | USGS | 160 | 4.47 | 0.00 | 0.70 | Fair | Clear | NONE |
| 106 | 1986-04-08 -- -- | -- | Yes | PLK | USGS | 915 | 6.08 | 0.00 | 1.00 | Fair | Clear | NONE |
| 105 | 1986-02-20 -- -- | -- | Yes | PLK | USGS | 124 | 4.33 | 0.00 | 0.60 | Fair | Clear | NONE |
| 104 | 1986-01-07 -- -- | -- | Yes | PLK | USGS | 83.5 | 4.28 | 0.02 | 0.60 | Fair | IceShore | NONE |
| 103 | 1985-09-30 -- -- | -- | Yes | PLK | USGS | 193 | 4.59 | 0.00 | 0.60 | Fair | Clear | NONE |
| 102 | 1985-09-30 -- -- | -- | Yes | PLK | USGS | 170 | 4.59 | 0.00 | 0.50 | Poor | Clear | NONE |
| 101 | 1985-08-12 -- -- | -- | Yes | PLK | USGS | 42.8 | 3.89 | 0.00 | 0.70 | Fair | Clear | NONE |
| 100 | 1985-06-24 -- -- | -- | Yes | PLK/CLC | USGS | 272 | 4.84 | 0.00 | 0.70 | Good | Clear | NONE |
| 99 | 1985-04-16 -- -- | -- | Yes | PLK | USGS | 971 | 6.17 | -0.01 | 1.00 | Fair | Clear | NONE |
| 98 | 1985-03-04 -- -- | -- | Yes | PLK | USGS | 62.4 | 4.03 | -0.08 | 0.80 | Fair | Clear | NONE |
| 97 | 1985-01-14 -- -- | -- | Yes | PLK | USGS | 65.2 | 4.13 | -0.01 | 0.80 | Fair | IceShore | NONE |
| 96 | 1984-11-26 -- -- | -- | Yes | PLK | USGS | 64.5 | 4.04 | 0.00 | 0.70 | Fair | Clear | NONE |
| 95 | 1984-10-09 -- -- | -- | Yes | MMH | USGS | 82.6 | 4.11 | 0.00 | 0.60 | Fair | Clear | NONE |
| 94 | 1984-08-27 -- -- | -- | Yes | SAS | USGS | 65.9 | 4.02 | 0.00 | 0.70 | Good | Clear | NONE |
| 93 | 1984-07-16 -- -- | -- | Yes | SAS | USGS | 194 | 4.60 | 0.00 | 0.50 | Good | Clear | NONE |
| 92 | 1984-04-23 -- -- | -- | Yes | SAS | USGS | 1340 | 6.52 | 0.00 | 1.00 | Good | Clear | NONE |
| 91 | 1984-03-12 -- -- | -- | Yes | MMH | USGS | 86.4 | 4.16 | 0.00 | 0.60 | Fair | Clear | NONE |
| 90 | 1984-01-25 -- -- | -- | Yes | MMH | USGS | 107 | 4.40 | 0.00 | 0.60 | Fair | IceCover | NONE |
| 89 | 1983-12-12 -- -- | -- | Yes | MMH | USGS | 82.5 | 4.13 | 0.00 | 0.50 | Fair | Clear | NONE |
| 88 | 1983-09-14 -- -- | -- | Yes | MMH | USGS | 55.8 | 3.98 | 0.00 | 0.60 | Fair | Clear | NONE |
| 83 | 1983-03-21 -- -- | -- | Yes | MMH/SAS | USGS | 191 | 4.62 | 0.00 | 0.50 | Fair | Clear | NONE |
| 82 | 1983-02-07 -- -- | -- | Yes | SAS | USGS | 61.4 | 4.00 | 0.00 | 0.40 | Good | Clear | NONE |
| 81 | 1982-11-15 -- -- | -- | Yes | SAS | USGS | 81.0 | 4.13 | 0.00 | 0.60 | Good | Clear | NONE |
| 80 | 1982-10-05 -- -- | -- | Yes | SAS | USGS | 82.2 | 4.13 | 0.00 | 0.60 | Good | Clear | NONE |
| 79 | 1982-08-23 -- -- | -- | Yes | SVL | USGS | 79.7 | 4.10 | 0.00 | 0.70 | Fair | Clear | NONE |
| 78 | 1982-07-12 -- -- | -- | Yes | SVL | USGS | 422 | 5.22 | 0.00 | 0.70 | Good | Clear | NONE |
| 77 | 1982-05-19 -- -- | -- | Yes | SVL | USGS | 2010 | 7.24 | 0.01 | 0.80 | Good | Clear | NONE |
| 76 | 1982-04-22 -- -- | -- | Yes | SVL | USGS | 475 | 5.32 | 0.00 | 0.80 | Fair | Clear | NONE |
| 75 | 1982-03-12 -- -- | -- | Yes | SVL | USGS | 141 | 4.42 | 0.00 | 0.60 | Fair | Clear | NONE |
| 74 | 1982-01-26 -- -- | -- | Yes | SVL | USGS | 95.0 | 4.40 | 0.00 | 0.70 | Good | IceCover | NONE |
| 73 | 1981-12-14 -- -- | -- | Yes | SVL | USGS | 75.7 | 4.10 | 0.00 | 0.50 | Fair | Clear | NONE |
| 72 | 1981-11-03 -- -- | -- | Yes | SVL/ARS | USGS | 61.9 | 4.02 | 0.00 | 0.50 | Fair | Clear | NONE |
| 71 | 1981-09-14 -- -- | -- | Yes | SVL | USGS | 39.9 | 3.84 | 0.00 | 0.70 | Fair | Clear | NONE |
| 70 | 1981-08-04 -- -- | -- | Yes | C | USGS | 85.7 | 4.15 | 0.00 | 0.70 | Good | Clear | NONE |
| 69 | 1981-07-01 -- -- | -- | Yes | SVL | USGS | 635 | 5.60 | 0.00 | 1.00 | Good | Clear | NONE |
| 68 | 1981-05-14 -- -- | -- | Yes | SVL/C | USGS | 625 | 5.59 | 0.00 | 0.80 | Fair | Clear | NONE |
| 67 | 1981-05-04 -- -- | -- | Yes | SVL | USGS | 1460 | 6.69 | 0.00 | 1.10 | Good | Clear | NONE |
| 66 | 1981-04-16 -- -- | -- | Yes | SVL | USGS | 304 | 4.96 | 0.00 | 0.70 | Fair | Clear | NONE |
| 65 | 1981-03-03 -- -- | -- | Yes | SVL | USGS | 131 | 4.39 | 0.00 | 0.70 | Fair | Clear | NONE |
| 64 | 1981-01-19 -- -- | -- | Yes | SVL | USGS | 116 | 4.33 | 0.00 | 0.70 | Fair | Clear | NONE |
| 63 | 1980-10-14 -- -- | -- | Yes | SVL | USGS | 53.3 | 3.97 | 0.00 | 0.50 | Good | Clear | NONE |
| 62 | 1980-09-02 -- -- | -- | Yes | JRF | USGS | 48.7 | 3.93 | 0.00 | 0.70 | Fair | Clear | NONE |
| 61 | 1980-07-22 -- -- | -- | Yes | NAM/JT | USGS | 183 | 4.55 | 0.00 | 0.50 | Fair | Clear | NONE |
| 60 | 1980-05-30 -- -- | -- | Yes | JRF | USGS | 1320 | 6.52 | 0.00 | 1.10 | Good | Clear | NONE |
| 59 | 1980-05-08 -- -- | -- | Yes | NAM/ARS | USGS | 1450 | 6.70 | 0.00 | 0.80 | Good | Clear | NONE |
| 58 | 1980-04-21 -- -- | -- | Yes | PLK/NAM | USGS | 569 | 5.50 | 0.01 | 0.80 | Fair | Clear | NONE |
| 57 | 1980-04-07 -- -- | -- | Yes | NAM/JRF | USGS | 64.0 | 4.02 | 0.00 | 0.50 | Good | Clear | NONE |
| 56 | 1980-02-25 -- -- | -- | Yes | NAM/RET | USGS | 57.1 | 3.92 | 0.00 | 0.70 | Fair | IceCover | NONE |
| 55 | 1980-01-14 -- -- | -- | Yes | NAM/SAS | USGS | 75.7 | 4.09 | 0.00 | 0.70 | Fair | IceShore | NONE |
| 54 | 1979-11-19 -- -- | -- | Yes | NAM/SAS | USGS | 49.1 | 3.91 | 0.00 | 0.60 | Good | Clear | NONE |
| 53 | 1979-10-09 -- -- | -- | Yes | NAM | USGS | 77.5 | 4.10 | 0.00 | 0.60 | Good | Clear | NONE |
| 52 | 1979-09-07 -- -- | -- | Yes | NAM/LM | USGS | 70.7 | 4.07 | 0.00 | 0.60 | Good | Clear | NONE |
| 51 | 1979-08-14 -- -- | -- | Yes | NAM/LM | USGS | 50.6 | 3.90 | 0.00 | 0.70 | Good | Clear | NONE |
| 50 | 1979-06-27 -- -- | -- | Yes | NAM | USGS | 393 | 5.14 | 0.00 | 0.80 | Good | Clear | NONE |
| 49 | 1979-05-25 -- -- | -- | Yes | NAM | USGS | 1690 | 7.03 | 0.00 | 0.80 | Good | Clear | NONE |
| 48 | 1979-05-15 -- -- | -- | Yes | NAM | USGS | 1120 | 6.33 | 0.00 | 1.20 | Good | Clear | NONE |
| 47 | 1979-03-26 -- -- | -- | Yes | NAM/LM | USGS | 120 | 4.30 | 0.00 | 0.50 | Good | Clear | NONE |
| 46 | 1979-02-20 -- -- | -- | Yes | NAM/SVL | USGS | 77.2 | 4.05 | 0.00 | 0.60 | Fair | Clear | NONE |
| 45 | 1979-01-24 -- -- | -- | Yes | RRS/NAM | USGS | 67.0 | 4.02 | 0.00 | 0.50 | Poor | Clear | NONE |
| 44 | 1978-12-18 -- -- | -- | Yes | RRS/LLH | USGS | 76.4 | 4.18 | 0.00 | 0.50 | Good | IceShore | NONE |
| 43 | 1978-11-16 -- -- | -- | Yes | LLH | USGS | 56.9 | 3.94 | 0.00 | 0.70 | Fair | Clear | NONE |
| 42 | 1978-08-15 -- -- | -- | Yes | LLH | USGS | 64.9 | 4.01 | 0.00 | 0.70 | Fair | NONE | |
| 41 | 1978-06-30 -- -- | -- | Yes | LLH | USGS | 598 | 5.52 | 0.00 | 0.70 | Fair | NONE | |
| 40 | 1978-04-07 -- -- | -- | Yes | LLH | USGS | 1290 | 6.42 | 0.00 | 1.20 | Fair | NONE | |
| 39 | 1978-02-24 -- -- | -- | Yes | LLH | USGS | 77.0 | 4.06 | 0.00 | 0.70 | Fair | Clear | NONE |
| 38 | 1977-12-02 -- -- | -- | Yes | LLH | USGS | 113 | 4.29 | 0.00 | 0.60 | Fair | Clear | NONE |
| 37 | 1977-10-04 -- -- | -- | Yes | LLH | USGS | 54.9 | 3.94 | 0.00 | 0.60 | Fair | NONE | |
| 36 | 1977-08-11 -- -- | -- | Yes | LLH | USGS | 33.0 | 3.74 | 0.00 | 0.70 | Fair | NONE | |
| 35 | 1977-07-05 -- -- | -- | Yes | LLH | USGS | 88.2 | 4.13 | 0.00 | 0.60 | Fair | NONE | |
| 34 | 1977-04-15 -- -- | -- | Yes | LLH | USGS | 370 | 5.05 | 0.00 | 0.70 | Fair | NONE | |
| 33 | 1977-02-16 -- -- | -- | Yes | LLH | USGS | 70.2 | 3.98 | 0.00 | 0.70 | Fair | IceShore | NONE |
| 32 | 1977-02-11 -- -- | -- | Yes | LLH | USGS | 65.8 | 3.92 | 0.00 | 0.70 | Fair | IceShore | NONE |
| 31 | 1977-01-11 -- -- | -- | Yes | LLH | USGS | 67.1 | 4.12 | 0.00 | 0.40 | Fair | IceCover | NONE |
| 30 | 1976-12-06 -- -- | -- | Yes | LLH | USGS | 69.5 | 4.04 | 0.00 | 0.50 | Fair | Clear | NONE |
| 29 | 1976-10-15 -- -- | -- | Yes | LLH | USGS | 120 | 4.32 | 0.00 | 0.60 | Fair | NONE | |
| 28 | 1976-09-16 -- -- | -- | Yes | RTC | USGS | 69.9 | 4.01 | 0.00 | 0.60 | Fair | NONE | |
| 27 | 1976-08-06 -- -- | -- | Yes | LLH | USGS | 152 | 4.41 | 0.00 | 0.60 | Fair | NONE | |
| 26 | 1976-07-09 -- -- | -- | Yes | LLH | USGS | 375 | 5.06 | 0.01 | 0.60 | Fair | NONE | |
| 25 | 1976-06-02 -- -- | -- | Yes | LLH | USGS | 917 | 6.05 | 0.00 | 0.60 | Fair | NONE | |
| 24 | 1976-05-07 -- -- | -- | Yes | LLH | USGS | 1700 | 6.84 | 0.00 | 1.00 | Fair | NONE | |
| 23 | 1976-04-22 -- -- | -- | Yes | LLH | USGS | 1180 | 6.26 | 0.00 | 1.00 | Fair | NONE | |
| 22 | 1976-03-12 -- -- | -- | Yes | LLH | USGS | 133 | 4.30 | -0.01 | 0.50 | Fair | IceShore | NONE |
| 21 | 1976-01-10 -- -- | -- | Yes | LLH | USGS | 181 | 4.53 | 0.00 | 0.50 | Fair | IceShore | NONE |
| 20 | 1975-12-15 -- -- | -- | Yes | LLH | USGS | 359 | 4.97 | 0.01 | 0.70 | Fair | Clear | NONE |
| 19 | 1975-11-14 -- -- | -- | Yes | LLH | USGS | 225 | 4.64 | 0.00 | 0.70 | Fair | Clear | NONE |
| 18 | 1975-10-01 -- -- | -- | Yes | LLH | USGS | 93.9 | 4.15 | 0.00 | 0.60 | Fair | Clear | NONE |
| 17 | 1975-08-18 -- -- | -- | Yes | LLH | USGS | 125 | 4.30 | 0.00 | 0.70 | Fair | Clear | NONE |
| 16 | 1975-07-25 -- -- | -- | Yes | RTC | USGS | 233 | 4.70 | 0.00 | 0.50 | Fair | Clear | NONE |
| 15 | 1975-07-18 -- -- | -- | Yes | LLH | USGS | 403 | 5.11 | 0.00 | 0.70 | Fair | Clear | NONE |
| 14 | 1975-07-01 -- -- | -- | Yes | LLH | USGS | 737 | 5.69 | 0.00 | 0.70 | Fair | DebrisLight | NONE |
| 13 | 1975-06-06 -- -- | -- | Yes | LLH | USGS | 1800 | 6.93 | 0.02 | 1.20 | Fair | DebrisLight | NONE |
| 12 | 1975-05-29 -- -- | -- | Yes | LLH | USGS | 1070 | 6.14 | 0.00 | 1.00 | Fair | Clear | NONE |
| 11 | 1975-05-19 -- -- | -- | Yes | LLH/RTC | USGS | 2680 | 7.69 | 0.00 | 0.80 | Fair | Clear | NONE |
| 10 | 1975-05-13 -- -- | -- | Yes | RTC | USGS | 2100 | 7.22 | 0.00 | 1.20 | Fair | Clear | NONE |
| 9 | 1975-05-08 -- -- | -- | Yes | RTC | USGS | 1010 | 6.08 | 0.02 | 1.40 | Fair | Clear | NONE |
| 8 | 1975-04-25 -- -- | -- | Yes | LLH | USGS | 243 | 4.75 | 0.02 | 0.70 | Fair | Clear | NONE |
| 7 | 1975-04-09 -- -- | -- | Yes | LLH/RTC | USGS | 70.6 | 4.05 | 0.00 | 0.60 | Fair | IceShore | NONE |
| 6 | 1975-03-04 -- -- | -- | Yes | LLH/RTC | USGS | 76.7 | 4.06 | 0.00 | 0.70 | Fair | IceShore | NONE |
| 5 | 1975-02-10 -- -- | -- | Yes | LLH/RTC | USGS | 84.5 | 4.26 | 0.00 | 0.70 | Fair | IceCover | NONE |
| 4 | 1975-01-03 -- -- | -- | Yes | LLH/RCT | USGS | 70.7 | 4.02 | 0.00 | 0.60 | Fair | IceShore | NONE |
| 3 | 1974-11-21 -- -- | -- | Yes | RTC/LLH | USGS | 67.6 | 4.05 | 0.00 | 0.80 | Fair | Clear | NONE |
| 2 | 1974-10-10 -- -- | -- | Yes | RJW/JWL | USGS | 105 | 4.24 | 0.00 | 0.70 | Fair | Clear | NONE |
| 1 | 1974-09-24 -- -- | -- | Yes | RJW/JWL | USGS | 60.4 | 3.97 | 0.00 | 0.50 | Fair | Clear | NONE |