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USGS Surface-Water 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 01580520 DEER CREEK NEAR DARLINGTON, MD


Harford County, Maryland
Hydrologic Unit Code 02050306
Latitude  39°37'02.8", Longitude  76°11'30.7" NAD83
Drainage area 164  square miles
Gage datum 46.99 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 1999-10-01 -> 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
1 270 243 272 293 385 230 183 164 207 268 240 256
2 288 274 343 319 265 258 170 176 194 163 173 226
3 258 283 291 329 256 258 172 161 139 174 202 233
4 249 325 275 278 259 276 184 205 126 172 160 189
5 230 313 312 253 266 268 165 173 121 166 170 192
6 231 326 317 270 281 286 185 140 171 134 179 185
7 219 294 299 284 322 253 189 138 211 128 164 212
8 230 251 273 283 259 223 239 157 335 393 191 227
9 211 226 308 276 250 233 194 141 213 162 166 251
10 229 229 381 248 239 262 187 137 173 135 164 224
11 243 254 400 248 246 263 178 145 224 220 175 294
12 259 235 310 270 280 252 197 157 162 172 207 288
13 231 258 320 326 274 273 180 205 157 144 218 224
14 266 245 326 267 249 301 176 157 137 149 175 248
15 221 252 266 336 239 243 185 174 175 186 165 255
16 227 276 285 332 295 206 165 143 131 172 275 363
17 242 281 265 330 305 195 150 145 117 170 301 352
18 235 273 250 269 238 205 149 152 169 171 198 255
19 231 269 261 273 288 192 140 152 156 142 195 221
20 289 257 285 290 251 241 165 152 120 154 206 219
21 219 268 407 271 234 216 144 135 111 133 171 310
22 196 336 458 258 236 195 163 215 111 135 183 229
23 208 349 309 318 243 194 241 137 323 139 265 358
24 265 338 328 267 231 195 251 118 179 166 223 308
25 316 340 293 259 220 196 240 109 162 169 253 351
26 252 274 264 269 275 290 198 105 152 163 201 377
27 216 269 262 281 229 349 203 113 159 253 220 287
28 207 277 308 252 238 384 185 212 239 260 235 276
29 203 268 302 260 230 200 175 137 218 335 197 259
30 216   366 488 213 179 146 120 383 383 254 249
31 309   314   197   144 195   202   229