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USGS Daily Statistics for the Nation

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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 12434590 SANPOIL RIVER ABOVE JACK CREEK AT KELLER, WA


Ferry County, Washington
Hydrologic Unit Code 17020004
Latitude  48°05'04", Longitude 118°41'25" NAD27
Drainage area 900  square miles
Gage datum 1,400 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 2005-10-01 -> 2026-09-30)

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 92 173 224 1,010 893 456 206 62 37 41 63 103
2 90 227 234 1,000 860 458 197 62 36 40 64 113
3 91 226 242 982 839 455 187 60 35 40 64 111
4 93 204 257 971 820 446 180 59 35 40 64 109
5 93 190 266 978 826 433 179 57 34 40 65 115
6 95 201 304 998 870 426 169 56 35 40 67 114
7 96 297 384 1,070 861 414 158 54 35 40 70 112
8 96 314 369 1,230 795 400 152 53 35 40 72 107
9 96 279 345 1,220 743 397 145 52 36 41 71 105
10 94 253 360 1,190 708 397 137 51 35 41 69 106
11 89 239 402 1,230 684 390 131 50 35 41 68 106
12 89 227 444 1,250 670 381 124 49 35 42 68 106
13 120 219 520 1,210 652 369 118 47 34 42 68 104
14 144 213 547 1,090 629 384 113 46 35 44 70 99
15 135 207 615 1,040 609 386 108 45 35 47 70 96
16 127 264 768 1,020 609 380 110 44 35 48 71 95
17 122 307 771 1,060 641 374 108 43 36 49 72 93
18 118 288 688 1,030 642 362 106 41 36 50 71 89
19 115 284 700 1,000 618 353 101 41 37 49 75 88
20 110 275 696 978 595 340 95 40 37 49 91 90
21 107 263 716 969 578 326 96 40 38 53 92 95
22 105 248 732 954 565 314 93 40 38 54 88 98
23 107 233 759 944 555 296 90 40 38 55 86 102
24 110 222 771 932 529 280 86 40 38 55 86 103
25 115 216 782 945 507 269 83 40 38 55 92 104
26 117 215 782 958 505 256 80 39 37 56 94 107
27 116 211 804 987 512 251 76 39 37 58 98 107
28 122 213 834 994 506 239 73 38 38 63 95 106
29 141 267 884 957 490 226 70 37 39 64 93 104
30 151   1,000 920 468 214 67 37 40 62 94 100
31 155   1,020   449   64 37   62   95