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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 13063000 BLACKFOOT RIVER AB RESERVOIR NR HENRY ID


Caribou County, Idaho
Hydrologic Unit Code 17040207
Latitude  42°48'55", Longitude 111°30'24" NAD83
Drainage area 333  square miles
Gage datum 6,263.21 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 1913-10-01 -> 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 57 55 63 137 490 369 156 91 70 76 80 76
2 55 55 64 143 490 356 153 90 70 77 78 76
3 54 55 63 149 518 347 146 89 69 77 78 76
4 56 55 63 160 540 342 143 89 70 78 80 76
5 56 55 63 166 552 337 142 86 71 77 81 75
6 53 56 64 180 557 331 138 85 71 77 79 75
7 53 57 65 181 563 328 135 84 71 77 78 75
8 53 56 67 193 576 325 133 84 70 76 80 69
9 52 56 67 217 581 319 129 84 70 76 79 68
10 52 55 67 234 548 305 125 83 70 78 77 65
11 53 55 68 249 517 296 123 81 70 78 77 65
12 53 56 71 265 502 289 120 79 69 77 76 66
13 54 56 70 279 489 282 116 79 69 76 77 65
14 56 57 71 289 489 276 115 79 69 76 76 64
15 56 56 73 301 495 270 112 78 69 77 74 64
16 57 56 73 314 506 257 112 79 69 77 75 64
17 59 57 73 331 499 249 110 77 70 78 78 63
18 60 57 75 341 498 243 108 76 69 79 78 64
19 59 58 78 351 499 240 105 76 70 78 76 64
20 58 58 79 353 481 236 104 76 70 78 76 63
21 58 58 100 372 462 226 105 76 70 79 76 64
22 58 58 112 389 453 217 104 76 71 78 81 64
23 58 58 118 434 440 207 101 77 71 77 80 63
24 57 57 121 471 431 199 101 75 71 77 78 62
25 57 58 122 494 437 192 101 73 71 78 80 63
26 57 60 119 494 421 184 99 72 72 78 78 63
27 56 61 115 490 409 180 96 72 73 77 77 63
28 55 62 112 488 406 172 94 71 72 76 76 61
29 55 73 120 490 404 167 95 71 74 76 74 61
30 55   127 486 400 162 97 71 74 76 73 60
31 55   128   389   94 71   78   58