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USGS Daily Statistics for Washington

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The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 12452800 ENTIAT RIVER NEAR ARDENVOIR, WA


Chelan County, Washington
Hydrologic Unit Code 17020010
Latitude  47°49'07", Longitude 120°25'19" NAD27
Drainage area 203  square miles
Gage datum 1,560.97 feet above NGVD29
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00060, Discharge, cubic feet per second,
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1956-10-01 -> 2025-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 105 123 127 208 634 1,540 918 310 130 94 128 162
2 104 121 126 218 661 1,610 883 296 128 92 128 165
3 106 120 125 225 698 1,660 866 283 124 92 125 161
4 105 120 126 231 733 1,660 843 277 121 93 133 169
5 112 119 127 238 790 1,630 818 269 117 92 135 159
6 112 119 131 244 829 1,620 796 258 118 90 145 153
7 110 121 131 256 869 1,570 774 251 115 91 168 142
8 116 122 131 270 917 1,520 756 241 112 92 157 137
9 114 124 132 286 949 1,470 744 231 110 93 150 141
10 112 121 134 296 964 1,440 714 224 110 92 147 137
11 109 120 136 304 980 1,410 678 219 109 94 141 137
12 105 120 143 306 1,040 1,380 654 209 105 92 152 133
13 106 120 147 308 1,080 1,370 642 205 102 92 161 134
14 108 119 150 316 1,090 1,360 617 197 102 94 163 131
15 111 121 155 323 1,120 1,370 586 191 102 95 168 137
16 115 123 158 330 1,180 1,390 559 184 100 98 162 135
17 114 122 160 338 1,230 1,380 537 179 99 102 155 129
18 112 122 162 347 1,260 1,340 520 174 102 101 151 129
19 116 124 167 366 1,270 1,290 505 169 102 102 146 126
20 116 125 172 394 1,290 1,260 487 165 101 108 146 123
21 117 126 172 418 1,320 1,260 467 162 100 122 139 121
22 115 126 174 443 1,330 1,230 443 158 96 116 137 118
23 115 125 177 459 1,340 1,210 428 154 97 114 150 114
24 118 125 179 482 1,360 1,160 413 152 97 112 176 112
25 120 125 182 487 1,380 1,110 397 150 97 113 171 112
26 115 125 184 491 1,400 1,070 381 146 96 114 158 124
27 115 125 185 506 1,390 1,040 371 141 95 115 148 125
28 115 127 186 531 1,390 999 359 138 93 115 148 119
29 114 156 188 565 1,440 988 348 136 94 117 164 115
30 115   192 601 1,490 960 336 135 93 116 171 112
31 118   200   1,520   320 132   129   108