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USGS Surface-Water Daily Statistics for Nevada

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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 09419800 LV WASH BLW LAKE LAS VEGAS NR BOULDER CITY, NV


Clark County, Nevada
Hydrologic Unit Code 15010015
Latitude  36°07'20", Longitude 114°54'15" NAD27
Drainage area 2,193  square miles
Contributing drainage area 1,586.00  square miles
Gage datum 1,249.45 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 1968-10-01 -> 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
1 228 222 231 207 207 189 199 212 235 207 207 224
2 224 218 238 222 205 189 203 215 259 212 211 217
3 236 227 225 218 200 190 191 203 226 223 212 219
4 242 218 226 207 198 188 216 225 209 221 215 221
5 231 228 231 205 196 188 205 208 204 221 214 223
6 236 227 240 203 197 187 195 197 202 236 214 217
7 226 241 224 205 197 188 194 197 203 215 214 217
8 223 235 222 203 202 189 192 195 213 209 231 222
9 247 223 217 214 195 188 190 196 229 208 220 216
10 243 237 216 243 216 186 206 198 215 207 215 216
11 236 235 236 206 195 188 193 219 246 236 214 220
12 222 232 242 207 193 187 194 221 228 277 217 220
13 218 234 269 202 191 188 194 207 210 216 217 216
14 216 255 219 201 192 189 194 219 215 225 211 221
15 225 240 220 211 192 188 204 207 206 216 214 221
16 225 224 233 205 190 194 200 206 201 212 214 217
17 219 225 219 201 190 188 200 210 200 220 213 215
18 218 250 219 198 195 188 205 229 199 241 215 220
19 218 238 213 201 194 186 210 222 201 233 213 215
20 233 227 215 200 191 186 211 227 206 224 225 218
21 245 251 215 199 191 190 216 214 204 233 226 225
22 243 260 215 201 192 188 205 239 205 217 254 247
23 244 265 219 199 191 185 237 223 204 214 224 239
24 220 230 213 197 192 187 211 210 206 217 220 242
25 219 227 212 196 192 185 215 203 205 217 217 218
26 227 253 213 201 191 187 225 226 201 215 221 226
27 236 219 211 196 190 185 223 221 214 214 222 228
28 221 226 211 199 191 184 227 209 214 216 225 231
29 225 218 214 212 190 186 219 199 207 213 225 266
30 226   211 226 191 196 210 200 206 213 220 233
31 219   211   190   209 199   211   233