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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 01674500 MATTAPONI RIVER NEAR BEULAHVILLE, VA


King William County, Virginia
Hydrologic Unit Code 02080105
Latitude  37°53'02", Longitude  77°09'55" NAD83
Drainage area 603  square miles
Gage datum 11.47 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 1941-10-01 -> 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
1 697 820 1,010 1,130 807 541 282 242 203 310 395 512
2 714 792 964 1,110 792 518 274 269 184 298 391 526
3 728 772 916 1,060 761 505 269 284 178 299 382 539
4 736 760 893 1,010 749 530 247 288 182 296 369 542
5 751 764 898 990 728 549 226 302 177 291 366 546
6 748 790 923 959 695 534 216 309 182 284 367 544
7 745 844 943 923 674 520 208 309 199 273 378 583
8 721 893 953 915 688 512 204 324 217 264 385 589
9 700 890 949 921 708 489 198 311 276 255 391 594
10 693 849 948 906 691 459 201 280 307 268 403 606
11 697 822 935 877 650 424 210 246 294 285 422 637
12 704 822 920 849 625 374 217 231 276 308 458 676
13 718 833 920 838 609 363 221 262 255 303 522 689
14 731 841 923 825 600 376 244 306 259 283 556 699
15 740 853 922 827 600 382 281 283 246 285 554 703
16 747 866 923 841 599 365 289 276 234 290 542 709
17 749 877 955 866 604 328 311 280 233 273 527 701
18 744 879 974 877 617 291 346 274 232 264 515 679
19 742 891 976 883 646 276 372 256 223 298 492 660
20 749 905 983 889 669 279 358 303 229 302 468 637
21 754 900 1,010 872 682 281 338 389 233 296 449 629
22 758 910 1,030 810 682 317 320 429 230 298 444 628
23 788 922 1,060 747 680 367 308 440 235 308 445 635
24 794 933 1,080 718 652 434 294 416 243 313 457 650
25 790 958 1,100 707 617 506 274 318 258 316 495 674
26 799 982 1,100 717 576 481 254 259 274 317 512 703
27 811 994 1,080 735 561 419 245 229 295 324 495 704
28 832 1,010 1,040 755 547 384 238 228 304 328 484 684
29 883 862 1,040 774 538 318 232 236 334 343 481 681
30 884   1,070 792 554 291 243 232 336 368 491 687
31 858   1,100   562   240 233   388   693