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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 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 -> 2020-09-30)

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
1 301 243 316 342 719 152 252 169 205 589 296 216
2 266 337 565 290 276 228 257 304 133 200 161 246
3 269 373 320 265 254 323 193 161 141 185 336 288
4 241 454 308 260 251 226 165 156 127 159 153 216
5 230 398 460 242 260 211 160 145 121 145 155 189
6 246 347 291 233 237 192 154 124 194 130 166 166
7 237 284 346 251 275 207 147 115 317 124 169 201
8 249 307 290 250 238 219 153 124 591 123 176 335
9 228 277 334 250 226 203 153 127 299 120 179 338
10 222 241 516 225 215 229 158 132 216 126 177 237
11 260 280 764 225 212 268 170 123 360 345 139 212
12 288 294 399 236 214 255 232 148 211 184 134 336
13 276 376 451 242 266 344 251 587 165 138 172 239
14 245 303 570 224 287 235 216 239 144 145 168 241
15 237 277 344 356 253 193 225 174 159 165 154 219
16 248 320 342 434 328 164 169 124 152 193 211 245
17 228 325 313 402 402 152 150 119 126 148 297 273
18 264 306 282 264 253 147 149 146 233 163 192 208
19 275 271 281 230 262 199 136 149 126 139 152 176
20 317 246 320 251 239 188 134 166 132 152 169 184
21 234 266 366 248 200 227 122 182 121 140 158 335
22 202 315 440 242 203 166 129 372 121 127 148 232
23 219 322 319 286 206 161 429 155 214 122 358 271
24 351 345 285 234 174 176 231 126 454 118 197 281
25 325 604 269 224 170 204 205 105 167 146 343 244
26 294 331 267 243 175 331 187 103 184 118 167 407
27 233 299 277 287 166 332 166 112 205 250 232 319
28 219 305 267 245 162 515 154 498 322 268 198 365
29 207 308 263 225 165 239 171 144 168 390 170 256
30 198   282 447 160 173 161 129 418 514 183 279
31 331   363   156   159 153   219   248