Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

* We've detected you're using a mobile device. Find our Next Generation Station Page here.
Click to hideNews Bulletins

USGS Daily Statistics for Maryland

Click to hide state-specific text

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 01589035 PATAPSCO RIVER NEAR ELKRIDGE, MD


Baltimore County, Maryland
Hydrologic Unit Code 02060003
Latitude  39°13'38.4", Longitude  76°43'22.8" NAD83
Drainage area 312  square miles
Gage datum 8.50 feet above NAVD88
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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 2010-10-01 -> 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
1 385 438 450 474 977 330 175 188 151 288 489 284
2 395 372 437 383 509 441 153 194 122 249 271 271
3 347 479 399 340 375 627 152 185 120 206 279 234
4 354 606 395 308 385 523 157 698 117 169 206 203
5 312 540 456 303 493 341 165 352 100 175 232 223
6 302 458 403 359 477 317 157 230 150 142 272 202
7 269 433 416 337 424 308 204 208 787 139 245 314
8 245 371 340 338 377 248 329 284 879 138 199 398
9 243 325 350 322 347 253 288 188 731 128 175 299
10 286 292 576 300 326 359 187 177 515 164 217 288
11 351 352 692 280 475 672 175 141 295 299 182 242
12 438 367 579 293 421 432 178 318 262 247 209 223
13 396 369 481 512 427 372 146 244 214 162 264 209
14 307 341 511 404 364 325 149 242 167 165 203 227
15 276 323 453 392 362 256 155 230 153 162 192 361
16 323 412 384 488 654 215 131 197 137 164 292 726
17 283 382 335 424 562 196 119 142 133 137 258 471
18 258 340 321 329 433 195 130 177 224 118 212 337
19 244 312 371 303 507 252 113 131 154 142 187 271
20 433 309 347 435 382 245 126 121 126 156 175 238
21 299 349 427 348 317 264 185 145 116 130 161 371
22 241 387 650 301 308 238 487 340 122 140 199 334
23 238 385 410 297 308 229 629 203 147 125 536 417
24 453 482 419 294 327 274 607 158 163 113 436 400
25 486 578 380 317 280 232 562 132 186 107 532 525
26 362 423 356 300 282 216 609 142 209 106 325 391
27 311 403 359 290 692 392 331 125 283 192 344 432
28 277 391 358 284 433 382 250 241 507 163 236 449
29 248 451 354 317 332 229 273 121 315 609 210 459
30 259   477 1,190 317 199 505 108 325 763 268 426
31 961   595   271   268 98   382   363