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USGS 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 13075910 PORTNEUF RIVER NR TYHEE ID


Bannock County, Idaho
Hydrologic Unit Code 17040208
Latitude  42°56'41", Longitude 112°32'40" NAD83
Drainage area 1,305  square miles
Gage datum 4,366.58 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 1984-10-01 -> 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
1 452 460 534 616 637 401 154 220 231 354 447 456
2 451 460 539 624 630 380 146 220 232 361 452 464
3 451 462 538 626 624 364 143 225 237 391 452 464
4 453 467 539 625 616 361 141 226 241 413 455 459
5 451 469 545 629 614 357 141 228 245 418 457 457
6 452 464 548 639 613 355 138 226 250 420 458 459
7 453 467 550 643 610 367 141 222 255 418 457 460
8 453 474 555 649 610 359 143 222 259 417 460 459
9 462 479 565 655 598 356 140 221 261 423 462 462
10 460 486 567 655 580 351 143 225 263 428 461 461
11 462 492 568 656 575 345 150 228 266 428 461 460
12 457 504 567 661 566 328 152 224 273 427 460 459
13 453 501 570 669 548 323 155 221 276 429 458 461
14 452 505 571 668 530 315 163 224 280 428 462 461
15 454 505 574 673 517 308 165 224 286 433 462 461
16 452 515 579 675 512 296 167 219 292 433 459 457
17 454 524 586 680 510 285 173 222 299 435 460 458
18 465 519 594 679 514 279 177 225 299 436 462 451
19 465 518 596 679 520 268 182 226 302 434 460 448
20 461 516 598 677 512 257 184 228 307 434 459 451
21 467 520 602 672 507 246 186 230 321 435 459 454
22 470 525 605 667 508 234 194 231 329 437 459 455
23 462 537 614 666 495 220 203 235 333 436 459 452
24 459 531 623 664 484 204 209 233 333 437 458 452
25 457 530 626 658 476 200 217 230 331 441 454 450
26 456 538 626 654 461 192 220 230 329 441 456 446
27 457 534 617 652 443 184 218 226 332 441 456 447
28 455 536 609 654 443 176 223 222 338 442 458 452
29 453 513 608 651 434 171 228 222 340 443 456 454
30 452   612 639 425 161 218 229 349 444 454 453
31 458   614   414   218 227   444   454