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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 10300600 WALKER RV AT SNYDER LN NR MASON, NV


Lyon County, Nevada
Hydrologic Unit Code 16050303
Latitude  38°55'16.5", Longitude 119°11'29.7" NAD83
Drainage area 2,400  square miles
Gage datum 4,426 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 1973-10-01 -> 2025-09-30)

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
1 125 107 161 306 433 812 767 358 205 159 158 139
2 124 106 188 304 438 811 753 351 199 161 158 145
3 122 106 194 303 443 781 744 332 198 160 146 150
4 118 109 196 310 445 773 739 307 204 159 140 153
5 114 108 200 309 457 784 720 290 203 161 136 151
6 115 106 200 305 456 816 691 282 202 162 131 149
7 114 107 216 305 458 826 676 281 201 157 123 146
8 116 110 246 311 471 828 655 276 197 152 113 142
9 118 117 261 320 482 825 625 270 201 151 103 139
10 131 122 272 321 489 828 604 275 207 151 98 142
11 130 125 297 317 491 832 596 282 212 147 97 135
12 131 128 319 341 497 834 569 276 202 140 96 133
13 124 128 311 338 514 831 541 268 191 137 98 132
14 120 136 298 330 524 821 508 264 185 136 100 124
15 140 147 305 339 526 830 471 268 183 132 98 123
16 130 149 324 356 530 855 449 268 175 130 97 121
17 120 154 316 358 542 860 448 262 170 126 98 122
18 114 155 313 349 555 863 440 258 167 123 100 122
19 110 154 301 349 566 854 428 253 168 121 103 121
20 107 150 287 362 578 847 411 265 167 121 110 126
21 106 159 292 377 613 827 393 276 167 120 113 120
22 107 165 304 383 644 816 376 282 165 121 120 114
23 108 162 310 387 660 820 363 278 164 120 129 115
24 107 165 313 397 677 826 367 268 161 121 131 116
25 108 169 311 410 710 797 372 256 160 123 136 119
26 103 173 315 417 737 793 370 245 161 151 135 122
27 105 168 318 422 761 785 366 238 160 168 137 123
28 110 155 311 427 773 776 364 233 159 159 137 129
29 110 110 304 431 778 761 365 228 161 158 136 129
30 110   306 434 793 763 373 220 165 158 135 127
31 107   308   815   365 210   159   124