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USGS Surface-Water 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 13181000 OWYHEE RIVER NR ROME OR


Malheur County, Oregon
Hydrologic Unit Code 17050107
Latitude  42°51'59", Longitude 117°38'57" NAD83
Drainage area 8,000  square miles
Contributing drainage area 8,000  square miles
Gage datum 3,344.20 feet above NGVD29
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00060, Discharge, cubic feet per second,
Day of
month		 50th percentile (median) of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 1949-10-01 -> 2024-09-30)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 201 313 594 1,990 1,800 821 257 147 118 120 162 187
2 193 328 575 1,780 1,740 757 246 145 116 127 163 186
3 196 322 654 1,690 1,630 720 242 142 120 126 165 190
4 203 311 704 1,480 1,650 679 235 140 118 127 167 190
5 202 316 723 1,510 1,570 678 230 136 118 125 166 185
6 204 324 759 1,760 1,630 664 229 140 118 124 169 183
7 201 334 857 1,590 1,570 636 229 135 119 121 168 184
8 204 361 974 1,700 1,560 600 221 137 118 130 168 189
9 221 375 1,010 1,930 1,490 588 216 138 117 130 169 190
10 212 406 920 2,080 1,420 567 214 142 116 132 172 181
11 221 408 1,010 1,980 1,430 534 207 137 117 136 168 191
12 213 443 1,010 1,780 1,390 550 204 137 115 138 170 192
13 224 445 1,040 1,830 1,330 522 201 134 113 139 171 186
14 230 450 1,060 1,730 1,310 501 192 134 113 141 171 186
15 246 480 1,180 1,840 1,250 476 194 130 111 141 171 190
16 244 526 1,370 1,860 1,170 440 192 129 111 141 172 201
17 232 482 1,300 1,860 1,230 419 188 130 111 141 172 196
18 230 502 1,250 1,980 1,290 445 189 129 114 141 174 196
19 229 479 1,410 1,910 1,250 465 183 127 113 144 174 194
20 228 490 1,500 1,840 1,200 422 177 126 118 144 176 197
21 229 481 1,870 1,850 1,190 414 175 126 117 144 178 193
22 236 502 1,840 1,910 1,160 375 173 127 119 145 180 204
23 239 509 1,820 1,920 1,050 358 172 127 114 145 177 203
24 246 555 1,880 2,030 1,050 339 168 124 117 147 180 198
25 269 562 2,110 1,890 1,070 328 170 126 116 148 181 200
26 268 562 1,950 1,890 1,060 307 168 126 117 149 179 197
27 278 555 2,290 1,880 1,040 297 164 122 118 156 183 195
28 298 599 2,000 1,840 1,130 280 166 122 115 157 184 199
29 293 756 1,820 1,860 1,000 284 157 121 119 161 180 201
30 285   2,050 1,790 947 281 150 120 120 161 180 206
31 283   1,780   878   146 117   161   203