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USGS Daily Statistics for Maryland

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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 01594440 PATUXENT RIVER NEAR BOWIE, MD


Anne Arundel County, Maryland
Hydrologic Unit Code 02060006
Latitude  38°57'21.3", Longitude  76°41'37.3" NAD83
Drainage area 348  square miles
Gage datum 12.32 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 1976-10-01 -> 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
1 364 435 523 620 640 369 310 281 203 318 278 396
2 450 471 532 570 495 416 310 235 229 321 260 379
3 456 470 585 579 432 387 264 230 198 276 262 365
4 426 534 593 612 415 535 273 257 197 247 265 367
5 394 541 597 557 436 528 295 282 195 260 285 361
6 339 452 554 503 529 463 285 243 389 259 318 452
7 366 441 552 490 638 446 321 250 446 203 317 390
8 404 408 494 489 507 506 271 252 541 243 352 380
9 410 359 574 483 442 404 318 211 390 359 393 376
10 473 355 612 522 406 357 239 242 294 258 323 453
11 404 379 604 509 412 380 210 213 241 279 315 456
12 436 446 499 443 526 365 191 272 239 287 370 587
13 452 508 503 465 548 322 243 379 242 233 408 449
14 407 458 562 498 427 369 301 292 218 209 340 550
15 431 456 516 496 394 319 267 226 168 254 316 515
16 382 447 451 695 517 273 207 236 223 228 333 589
17 368 460 494 602 666 285 228 209 353 233 428 585
18 391 452 505 509 542 320 191 230 307 262 328 528
19 456 442 519 493 510 386 190 246 353 275 248 530
20 594 435 516 474 482 419 200 206 242 290 301 393
21 560 424 567 479 405 553 222 229 183 264 291 369
22 433 473 750 444 375 488 286 238 234 264 308 379
23 415 591 595 417 440 359 278 196 318 228 371 402
24 490 696 679 390 471 352 317 174 354 248 337 472
25 613 659 581 404 428 313 285 167 255 240 329 524
26 625 630 485 416 492 392 303 186 302 293 329 555
27 631 599 587 435 486 385 239 190 343 358 378 460
28 529 523 684 477 414 408 261 298 325 447 370 405
29 519 442 719 486 407 330 290 261 307 380 488 421
30 391   659 454 433 268 249 191 295 565 416 398
31 387   637   361   250 181   401   350