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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 01578475 Octoraro Creek near Richardsmere, MD


Cecil County, Maryland
Hydrologic Unit Code 02050306
Latitude  39°42'24", Longitude  76°06'56" NAD27
Drainage area 177  square miles
Contributing drainage area 177  square miles
Gage datum 120 feet above NGVD29
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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 2005-10-01 -> 2022-09-30)

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
1 289 231 358 327 673 162 234 160 347 536 286 284
2 317 309 526 291 266 224 245 281 600 193 167 255
3 271 341 312 266 246 301 188 162 149 181 317 281
4 249 433 301 259 248 234 165 378 140 160 156 204
5 238 383 426 242 259 220 158 186 136 150 153 210
6 247 336 282 238 244 211 156 131 199 129 161 185
7 234 286 327 260 300 203 165 129 304 125 164 204
8 243 304 280 271 276 222 156 211 542 123 168 318
9 226 267 318 257 237 201 156 135 293 126 171 320
10 219 238 466 237 222 230 162 139 215 125 169 230
11 253 277 670 241 217 266 170 132 338 315 155 207
12 277 288 372 252 223 261 225 157 207 175 151 316
13 265 354 414 325 265 324 260 541 166 137 195 230
14 241 291 511 264 277 227 213 233 148 149 173 235
15 230 265 323 349 248 189 211 171 162 168 157 223
16 228 314 320 405 309 171 160 125 159 181 206 240
17 249 326 296 377 369 172 143 121 136 142 279 265
18 273 297 271 261 243 157 142 149 229 155 184 206
19 267 265 277 289 251 192 131 177 131 133 149 180
20 304 240 304 255 231 182 129 179 138 143 163 182
21 237 255 338 250 198 219 120 177 131 134 153 304
22 204 294 399 248 204 171 130 389 124 130 145 222
23 217 301 301 277 216 166 391 175 307 132 330 263
24 323 322 295 240 181 173 221 184 443 121 189 269
25 355 545 309 233 175 196 216 133 173 141 324 401
26 316 328 272 245 177 307 240 118 185 118 169 382
27 236 303 274 282 171 308 169 112 200 236 226 304
28 220 341 270 241 176 468 149 451 302 252 196 339
29 207 281 278 229 184 226 163 145 167 386 170 250
30 196   281 450 192 167 153 132 416 576 241 271
31 303   334   167   151 151   222   246