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USGS Surface-Water Daily Statistics for Oklahoma

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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 07338750 Mountain Fork at Smithville, OK


Mccurtain County, Oklahoma
Hydrologic Unit Code 11140108
Latitude  34°27'44", Longitude  94°38'06" NAD27
Drainage area 322  square miles
Contributing drainage area 322  square miles
Gage datum 665.45 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 1991-10-01 -> 2021-09-30)

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
1 968 652 1,010 798 1,110 837 233 134 726 45 720 865
2 617 578 787 601 1,560 640 181 104 440 140 410 656
3 1,080 465 767 844 1,450 521 663 88 502 177 281 1,220
4 1,270 650 786 1,180 936 510 255 75 217 79 341 888
5 1,010 830 744 1,070 712 406 220 64 110 262 1,100 799
6 768 628 560 781 1,080 501 174 84 74 1,220 1,490 683
7 808 711 569 767 578 369 161 89 55 294 960 571
8 674 702 699 1,110 1,170 492 137 67 44 169 514 505
9 494 590 1,080 538 1,650 539 293 159 381 420 484 1,090
10 636 549 1,120 706 1,540 362 335 86 156 317 472 739
11 1,400 1,010 1,230 773 1,280 355 517 121 161 364 322 490
12 651 1,140 1,010 868 1,140 298 230 336 172 214 287 865
13 1,200 863 1,280 917 896 212 262 228 111 375 314 1,500
14 1,110 864 1,000 1,220 716 457 344 282 313 312 447 1,070
15 923 957 764 945 648 332 228 193 164 400 412 1,740
16 541 1,380 999 616 537 237 139 104 327 423 530 1,820
17 680 881 791 510 1,000 315 197 79 634 273 759 1,390
18 560 609 1,370 939 605 283 198 92 210 227 563 644
19 478 509 2,730 677 470 219 115 75 372 436 473 590
20 451 629 2,200 705 1,100 242 79 264 354 920 576 548
21 531 1,460 1,070 594 624 518 124 139 336 289 808 822
22 482 935 757 657 511 734 97 72 699 369 1,290 694
23 569 896 693 673 463 399 60 62 265 290 584 640
24 642 1,090 571 750 1,100 543 70 73 162 211 1,270 1,140
25 1,040 925 1,130 1,350 944 210 58 47 135 208 692 736
26 1,110 824 813 1,190 1,020 854 59 40 102 432 419 562
27 835 696 784 837 511 411 177 55 112 473 860 1,960
28 599 862 753 631 893 249 77 244 84 630 1,290 1,780
29 596 336 688 983 672 350 65 74 69 948 833 710
30 627   654 1,420 782 314 70 422 54 762 1,010 831
31 947   850   886   174 105   569   972