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USGS Surface-Water 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
1 289 312 408 485 415 329 238 186 171 195 195 240
2 305 315 406 499 397 329 246 185 176 187 203 253
3 298 330 406 499 400 323 239 186 175 183 197 230
4 316 350 414 493 406 325 232 193 173 170 188 248
5 296 345 470 514 402 320 226 185 157 166 192 256
6 294 350 467 492 421 309 223 176 182 171 191 251
7 283 382 459 472 427 298 222 176 203 163 190 255
8 282 346 431 455 425 291 223 175 169 164 211 269
9 298 321 425 456 417 284 230 175 176 200 197 253
10 303 317 429 462 395 279 232 172 182 202 212 258
11 285 319 437 443 389 283 225 182 188 179 199 313
12 283 346 451 433 419 290 215 185 162 172 197 304
13 283 357 458 454 414 292 220 204 165 175 206 287
14 284 372 492 458 397 303 208 197 171 173 197 296
15 289 368 486 460 382 292 209 176 173 184 197 279
16 287 343 450 489 436 271 208 168 178 183 194 284
17 278 337 448 503 433 280 201 169 169 172 193 279
18 277 340 463 450 398 278 228 193 181 180 189 272
19 324 348 459 428 402 313 227 187 194 201 192 264
20 340 357 483 445 388 282 248 179 164 190 202 256
21 312 361 514 441 379 291 214 180 166 184 204 260
22 313 384 546 454 376 339 208 185 174 174 230 263
23 298 384 510 428 369 356 211 173 190 176 221 266
24 336 429 515 414 357 315 211 199 176 176 207 263
25 380 435 490 415 358 272 224 170 214 181 230 276
26 364 444 473 445 354 271 198 165 257 187 229 275
27 341 415 465 483 335 274 193 164 227 181 211 296
28 350 407 486 464 336 316 193 158 219 194 216 276
29 337 410 508 436 343 264 188 154 205 198 236 276
30 326   492 415 332 251 195 150 197 235 234 285
31 329   486   325   187 157   206   277