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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 -> 2021-09-30)

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
1 297 238 370 330 705 161 242 162 200 561 291 293
2 310 321 549 289 274 226 248 288 134 195 166 262
3 267 352 321 263 256 305 188 163 147 181 326 290
4 249 423 310 257 258 236 163 395 131 157 155 209
5 237 375 440 240 270 222 158 190 124 144 152 215
6 249 339 289 233 250 215 158 132 192 130 161 188
7 239 289 337 248 278 207 167 130 307 124 164 208
8 249 310 287 248 243 220 159 218 561 122 169 330
9 230 273 324 242 225 200 158 137 285 125 172 333
10 223 241 482 225 215 225 162 141 208 123 170 237
11 260 283 699 232 213 266 173 131 343 326 155 212
12 286 295 380 248 221 252 229 154 205 177 145 328
13 274 364 425 330 265 333 247 567 163 136 187 236
14 249 297 528 263 278 230 213 241 143 150 169 246
15 236 270 329 356 248 190 216 176 160 170 154 233
16 235 323 326 418 313 164 162 127 154 184 208 249
17 225 336 300 383 377 156 145 122 130 142 287 275
18 256 303 274 262 243 152 144 153 230 156 186 211
19 266 269 281 232 251 196 131 161 128 134 148 184
20 302 244 313 252 230 186 130 172 132 145 164 186
21 228 260 350 248 196 223 120 177 122 135 153 316
22 201 303 413 242 201 168 130 352 122 127 143 228
23 216 309 309 279 205 164 409 152 208 126 340 272
24 330 332 300 240 176 174 228 154 431 115 189 278
25 368 567 314 233 173 200 201 119 164 141 334 418
26 326 332 277 246 177 319 185 109 181 115 170 398
27 241 309 280 285 170 320 164 114 200 243 230 315
28 224 350 274 246 167 490 148 475 309 260 199 351
29 209 281 281 227 177 233 164 147 165 395 171 255
30 199   285 464 191 170 155 133 432 512 247 277
31 314   341   165   153 152   219   251