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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 15056500 CHILKAT R NR KLUKWAN AK


Haines Borough, Alaska
Hydrologic Unit Code 19010303
Latitude  59°24'55", Longitude 135°55'45" NAD27
Drainage area 791  square miles
Gage datum 100 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 1958-10-01 -> 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
1 609 389 326 476 1,520 7,370 9,890 8,610 5,140 3,920 1,360 692
2 612 378 320 508 1,780 7,430 9,860 8,490 4,900 3,990 1,260 747
3 578 373 307 511 2,210 7,200 9,940 8,260 4,890 3,530 1,220 964
4 564 365 301 468 2,100 7,200 9,620 8,340 4,910 3,360 1,210 840
5 543 353 305 448 2,070 7,440 9,590 8,500 5,070 3,180 1,140 722
6 526 354 318 452 2,160 7,630 9,420 8,600 5,230 3,350 1,130 715
7 524 355 327 454 2,200 7,880 9,310 8,790 5,500 2,960 1,020 813
8 506 350 359 497 2,300 7,990 9,400 8,830 5,570 2,960 987 909
9 492 341 378 552 2,610 8,260 9,500 8,640 5,520 3,250 957 917
10 486 347 378 567 3,170 8,520 9,000 8,590 5,240 3,790 970 893
11 464 331 380 563 3,600 8,330 8,930 8,280 5,000 3,340 1,130 825
12 470 320 380 561 3,850 8,040 8,520 8,610 4,850 3,030 1,210 778
13 473 317 384 550 4,120 7,740 8,850 9,610 5,010 4,000 1,040 719
14 479 320 376 562 4,580 7,550 8,830 9,910 4,930 4,010 951 760
15 466 328 376 590 4,550 7,940 8,800 9,030 4,550 3,520 873 754
16 502 332 375 621 4,540 8,600 9,000 8,160 4,510 3,110 820 743
17 517 324 375 648 4,790 9,420 9,010 7,510 4,300 3,260 792 747
18 484 310 443 683 5,190 9,550 9,180 7,290 3,720 3,180 759 744
19 496 314 541 710 5,510 9,840 8,890 6,790 3,640 3,180 729 712
20 488 312 523 744 5,540 10,400 8,600 6,190 3,420 3,130 729 721
21 489 306 530 798 5,690 10,100 8,570 5,900 3,940 2,620 837 705
22 471 313 559 822 6,160 9,780 8,480 6,190 4,510 2,340 803 682
23 493 322 510 909 6,060 9,820 8,670 6,160 3,800 2,350 760 687
24 509 326 485 1,030 6,290 9,760 8,780 6,090 3,720 2,490 731 663
25 455 323 476 1,120 6,340 9,930 8,550 6,530 3,380 2,150 729 577
26 439 333 466 1,200 6,520 10,100 8,330 6,530 3,210 2,000 735 573
27 432 333 435 1,270 6,500 10,200 8,430 6,230 3,500 1,820 727 565
28 419 328 426 1,350 6,410 10,100 8,810 6,170 4,020 1,660 744 566
29 410 364 433 1,370 6,640 10,300 8,800 5,760 3,460 1,590 721 653
30 401   456 1,440 6,840 10,500 8,620 5,490 3,790 1,530 723 651
31 395   462   6,940   8,660 5,330   1,460   622