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USGS Surface-Water Daily Statistics for Idaho

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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 12414900 ST MARIES RIVER NR SANTA, ID


Benewah County, Idaho
Hydrologic Unit Code 17010304
Latitude  47°10'34", Longitude 116°29'36" NAD83
Drainage area 273  square miles
Gage datum 2,592.45 feet above NAVD88
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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 1965-10-01 -> 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
1 238 444 492 881 836 537 183 76 59 66 112 185
2 205 429 491 838 818 580 177 76 59 64 97 238
3 223 373 526 819 842 539 171 76 58 62 98 209
4 208 356 546 799 863 492 163 73 56 62 97 216
5 212 369 527 828 862 477 159 70 55 59 118 198
6 236 363 547 883 894 468 153 69 55 58 110 187
7 297 445 562 920 872 459 149 70 56 58 130 179
8 374 475 554 948 831 444 144 70 56 60 123 185
9 335 515 598 963 809 421 139 67 56 60 114 180
10 324 445 700 959 799 407 137 65 55 64 114 194
11 319 402 723 968 787 399 134 64 57 63 123 225
12 275 349 735 984 763 388 127 64 57 70 137 220
13 317 376 736 971 730 407 124 63 54 67 144 245
14 346 397 790 1,030 735 418 125 62 54 68 129 272
15 463 448 828 988 760 396 119 62 55 68 118 244
16 553 529 884 929 769 366 113 65 59 71 138 211
17 504 574 805 918 767 349 112 61 59 68 132 211
18 488 572 782 888 761 325 110 60 64 69 132 210
19 444 686 830 843 721 306 107 59 64 71 125 189
20 400 765 772 857 691 297 104 58 63 73 144 189
21 412 680 766 855 676 296 102 63 64 75 152 211
22 354 585 768 825 707 279 97 64 62 91 147 220
23 325 517 805 861 677 258 96 69 60 84 147 192
24 333 524 802 978 635 243 93 70 63 80 152 176
25 343 499 774 925 603 235 91 65 62 80 210 194
26 376 462 846 894 605 225 89 65 61 83 201 216
27 361 442 856 874 596 214 87 64 59 83 156 215
28 336 497 844 886 576 209 83 61 58 85 158 195
29 331 735 823 850 606 198 81 59 63 83 171 187
30 344   885 834 600 188 79 57 64 85 182 207
31 375   918   561   77 58   99   207