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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 06784000 South Loup River at Saint Michael, Nebr.


Buffalo County, Nebraska
Hydrologic Unit Code 10210004
Latitude  41°01'57", Longitude  98°44'26" NAD83
Drainage area 2,320  square miles
Contributing drainage area 1,590.00  square miles
Gage datum 1,920.04 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 1943-10-01 -> 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
1 170 204 278 278 275 339 257 159 112 141 181 188
2 172 200 275 271 277 309 223 151 121 146 181 188
3 177 203 274 273 292 309 195 155 124 148 183 190
4 178 211 279 271 267 289 207 145 122 146 184 190
5 179 218 286 269 303 334 218 155 128 159 184 188
6 179 219 293 269 309 310 207 158 153 189 184 183
7 177 221 306 266 272 350 192 143 157 178 184 183
8 177 220 326 263 277 323 197 149 130 186 184 183
9 176 226 360 263 275 467 265 137 127 171 185 181
10 177 243 309 267 268 412 237 137 126 173 186 180
11 179 258 287 266 261 334 217 145 125 165 185 176
12 176 252 291 268 279 377 203 144 151 164 183 175
13 175 241 369 266 278 386 191 169 149 163 183 178
14 176 235 549 270 281 407 190 181 136 162 184 182
15 176 234 639 274 266 411 205 168 138 165 185 186
16 176 249 609 267 292 373 174 183 136 170 189 182
17 178 249 460 263 283 469 190 163 135 169 192 181
18 179 256 388 270 292 461 192 150 138 178 195 182
19 178 274 363 268 321 392 247 149 147 177 196 180
20 178 293 365 277 294 316 223 144 152 174 194 179
21 181 300 328 286 285 328 172 144 154 170 191 179
22 184 293 310 282 297 561 173 139 150 172 191 179
23 185 299 312 282 286 651 212 174 148 178 191 174
24 187 311 326 282 340 601 222 145 151 174 192 175
25 187 320 345 275 381 552 181 149 147 174 193 177
26 190 306 351 269 369 343 232 148 148 173 193 179
27 192 313 359 275 369 309 231 142 140 173 190 180
28 194 308 338 275 369 270 212 133 141 172 188 176
29 196 313 311 273 326 262 206 125 145 174 186 175
30 199   301 272 334 255 205 125 149 179 187 175
31 204   284   383   172 116   182   171