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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 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 water year of record in, ft3/s   (Calculation Period 1930-10-01 -> 2024-09-30)

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
1 289 312 408 485 415 328 237 186 171 195 195 240
2 305 315 406 499 397 328 245 185 176 187 203 253
3 298 330 406 499 400 322 238 186 175 183 197 230
4 316 350 414 493 406 324 231 193 173 170 188 248
5 296 345 470 514 402 320 225 185 157 166 192 256
6 294 350 467 492 421 308 223 176 182 171 191 251
7 283 382 459 472 427 297 221 176 203 163 190 255
8 282 346 431 455 425 290 222 175 169 164 211 269
9 298 321 425 456 417 283 229 175 176 200 197 253
10 303 317 429 462 395 278 231 172 182 202 212 258
11 285 319 437 443 389 282 224 182 188 179 199 313
12 283 346 451 433 419 289 214 185 162 172 197 304
13 283 357 458 454 414 291 219 204 165 175 206 287
14 284 372 492 458 397 301 207 197 171 173 197 296
15 289 368 486 460 382 291 208 176 173 184 197 279
16 287 343 450 489 436 270 207 168 178 183 194 284
17 278 337 448 503 433 279 200 169 169 172 193 279
18 277 340 463 450 398 277 227 193 181 180 189 272
19 324 348 459 428 402 311 225 187 194 201 192 264
20 340 357 483 445 387 281 247 179 164 190 202 256
21 312 361 514 441 378 289 213 180 166 184 204 260
22 313 384 546 454 375 337 207 185 174 174 230 263
23 298 384 510 428 368 354 212 173 190 176 221 266
24 336 429 515 414 356 313 211 199 176 176 207 263
25 380 435 490 415 357 271 223 170 214 181 230 276
26 364 444 473 445 354 270 198 165 257 187 229 275
27 341 415 465 483 335 273 192 164 227 181 211 296
28 350 407 486 464 335 315 192 158 219 194 216 276
29 337 410 508 436 343 263 188 154 205 198 236 276
30 326   492 415 331 251 194 150 197 235 234 285
31 329   486   325   186 157   206   277