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USGS Daily Statistics for the Nation

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 12448998 TWISP RIVER NEAR TWISP, WA


Okanogan County, Washington
Hydrologic Unit Code 17020008
Latitude  48°22'12", Longitude 120°08'51" NAD27
Drainage area 245  square miles
Gage datum 1,640 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 1974-10-01 -> 2020-09-30)

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 70 77 86 213 531 1,120 608 152 53 51 86 118
2 70 77 86 225 561 1,140 580 143 52 54 83 110
3 70 77 86 236 589 1,140 578 136 52 56 81 104
4 69 77 86 242 614 1,150 561 136 51 58 81 102
5 69 78 86 244 651 1,140 540 131 49 59 84 113
6 71 78 89 246 675 1,100 531 124 57 59 93 107
7 71 78 91 259 701 1,060 525 126 54 59 131 103
8 73 80 91 279 737 1,030 516 120 53 63 115 98
9 73 82 93 306 768 967 497 111 51 63 111 102
10 72 81 95 319 801 932 468 105 50 64 116 101
11 72 81 96 324 813 903 440 100 49 64 113 100
12 71 80 105 325 855 911 418 95 47 63 116 97
13 70 80 111 329 874 919 398 91 45 62 125 96
14 69 80 115 330 912 907 373 89 44 62 125 93
15 69 81 122 323 975 896 343 86 45 63 119 90
16 71 82 125 322 1,020 881 326 82 45 64 115 89
17 78 82 127 326 1,090 857 311 79 45 66 110 86
18 74 83 129 335 1,120 843 294 77 44 69 108 84
19 74 84 133 358 1,130 802 278 76 44 68 108 82
20 78 86 139 392 1,080 794 263 73 44 73 103 81
21 77 87 141 432 1,040 813 256 73 44 103 98 80
22 76 88 146 454 1,020 798 243 71 43 83 96 80
23 79 88 152 457 1,020 782 233 67 44 79 109 78
24 85 87 156 478 1,040 751 226 64 44 77 137 76
25 84 86 164 488 1,050 716 218 64 44 76 132 76
26 81 86 167 491 1,040 675 206 63 44 77 121 74
27 80 86 170 496 1,010 650 197 60 45 77 112 73
28 79 86 174 503 1,020 642 185 58 44 76 110 74
29 78 99 177 511 1,060 673 178 57 47 76 139 73
30 76   185 526 1,070 656 171 56 48 76 140 71
31 76   198   1,080   160 55   83   69