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USGS Surface-Water 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 -> 2024-09-30)

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
1 106 124 127 208 637 1,550 925 313 130 94 128 163
2 105 122 126 218 664 1,620 889 299 129 92 128 166
3 107 121 125 225 702 1,670 872 286 125 92 126 163
4 106 121 126 231 737 1,670 849 280 121 94 134 170
5 113 120 127 238 795 1,640 825 271 118 92 136 160
6 112 120 131 244 835 1,630 802 260 118 91 146 154
7 111 122 131 256 874 1,580 780 254 115 91 170 143
8 117 123 131 270 923 1,530 762 243 113 92 159 138
9 115 125 132 286 955 1,480 750 233 111 94 151 143
10 113 122 134 296 968 1,450 720 226 111 93 148 138
11 110 121 136 304 981 1,410 683 220 110 95 141 137
12 106 121 143 306 1,030 1,380 660 211 106 93 153 133
13 107 121 147 308 1,070 1,370 647 206 103 93 162 134
14 109 120 150 316 1,090 1,370 622 199 103 95 164 132
15 111 121 155 323 1,120 1,380 591 193 102 96 169 138
16 116 124 158 330 1,170 1,400 564 186 100 98 163 136
17 115 123 160 334 1,230 1,390 541 180 100 103 156 130
18 113 123 162 344 1,260 1,350 525 175 102 102 152 130
19 117 125 167 363 1,270 1,300 509 170 103 103 147 127
20 117 126 172 393 1,290 1,280 492 166 102 109 147 124
21 118 127 172 417 1,320 1,270 471 163 100 123 140 122
22 116 127 174 443 1,340 1,250 447 159 97 117 138 119
23 116 126 177 459 1,350 1,220 431 155 98 114 151 114
24 119 126 179 482 1,370 1,170 417 152 97 113 178 113
25 121 125 182 487 1,390 1,120 401 151 97 114 173 113
26 116 126 184 491 1,410 1,080 385 147 96 115 159 125
27 116 126 185 505 1,400 1,040 374 142 95 115 150 125
28 116 127 186 531 1,400 1,010 363 139 94 115 150 119
29 115 156 188 566 1,450 996 352 137 95 118 165 116
30 116   192 602 1,500 967 339 136 94 117 173 113
31 119   200   1,540   323 133   130   108