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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 01619500 ANTIETAM CREEK NEAR SHARPSBURG, MD


Washington County, Maryland
Hydrologic Unit Code 02070004
Latitude  39°26'59.2", Longitude  77°43'48.7" NAD83
Drainage area 281  square miles
Gage datum 310.40 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 88 - 89 years of record in, ft3/s   (Calculation Period 1930-10-01 -> 2019-09-30)

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
1 280 309 402 490 406 332 241 188 167 197 190 237
2 296 313 400 502 394 332 249 187 165 188 201 251
3 292 329 401 497 399 326 241 188 173 184 191 228
4 312 347 407 488 400 328 235 195 173 171 185 248
5 290 342 470 517 388 324 229 186 157 166 188 256
6 289 348 468 495 405 312 225 177 184 172 182 251
7 279 381 461 475 407 301 222 177 204 164 183 256
8 278 342 433 456 409 294 216 174 168 165 207 272
9 294 318 426 458 407 286 228 176 176 197 192 255
10 290 316 421 466 388 282 231 173 183 201 204 261
11 278 318 432 446 383 284 226 184 189 175 193 318
12 277 345 450 435 416 292 215 188 162 167 189 310
13 276 353 459 456 409 294 220 207 165 171 196 292
14 279 369 496 461 391 304 208 200 172 170 189 301
15 286 368 491 462 377 294 211 178 175 182 191 279
16 284 340 454 495 437 274 210 170 174 181 184 268
17 276 333 452 511 435 283 203 171 169 169 182 268
18 275 337 469 456 399 281 229 196 182 179 180 263
19 325 347 464 431 403 318 229 189 197 201 183 257
20 334 357 491 444 386 286 252 181 166 190 194 252
21 308 362 521 444 379 295 217 182 167 184 197 253
22 312 386 534 460 377 346 210 188 176 173 225 256
23 296 385 508 433 371 362 210 175 180 174 216 251
24 332 431 517 418 358 319 212 202 168 175 200 253
25 368 435 492 420 360 274 226 172 214 181 217 257
26 355 446 475 452 356 275 200 167 260 187 222 265
27 335 415 470 493 334 278 194 166 229 179 204 291
28 344 405 492 473 336 323 195 160 222 192 211 267
29 328 416 515 444 344 268 190 155 207 198 234 265
30 320   499 416 332 255 197 151 198 234 231 279
31 326   494   326   189 158   204   271