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USGS Surface-Water Daily Statistics for Oregon

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 14307620 SIUSLAW RIVER NEAR MAPLETON, OR


Lane County, Oregon
Hydrologic Unit Code 17100206
Latitude  44°03'45", Longitude 123°52'55" NAD27
Drainage area 588  square miles
Gage datum 41 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 1967-10-01 -> 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 4,220 4,140 3,890 3,060 1,380 733 378 172 152 234 755 3,300
2 3,850 3,730 3,880 2,780 1,370 774 378 172 165 200 902 3,720
3 3,890 3,580 3,680 2,710 1,430 785 362 168 160 216 873 4,460
4 4,270 3,230 3,510 2,540 1,450 788 345 163 144 201 890 4,640
5 4,500 3,170 3,380 2,430 1,440 783 332 159 137 191 1,030 4,350
6 4,510 3,070 3,490 2,480 1,440 819 321 156 135 203 1,060 4,440
7 4,720 3,310 3,540 2,750 1,450 927 309 155 132 206 1,370 4,250
8 5,020 3,380 3,480 2,910 1,410 829 303 153 129 188 1,210 3,630
9 4,760 3,680 3,290 2,940 1,350 767 297 150 133 192 1,410 3,460
10 5,500 3,620 3,420 2,820 1,280 734 294 146 152 202 1,520 3,800
11 5,600 3,270 3,400 2,700 1,200 698 286 143 145 253 1,630 3,810
12 5,360 3,580 3,510 2,610 1,130 654 274 140 133 299 1,670 3,880
13 5,420 4,000 3,710 2,530 1,100 642 268 138 129 310 1,780 4,510
14 5,040 3,800 3,970 2,480 1,190 628 260 138 126 309 1,820 4,970
15 5,480 3,600 4,070 2,300 1,170 594 252 138 127 390 1,950 4,990
16 5,650 4,560 3,890 2,200 1,080 570 247 136 127 426 1,990 4,850
17 5,680 4,740 3,570 2,120 1,020 548 246 136 132 358 1,910 4,450
18 5,890 4,530 3,430 2,040 990 531 245 138 167 370 1,900 4,170
19 6,010 4,730 3,100 1,930 984 513 242 137 200 433 2,040 3,780
20 5,440 4,430 2,770 1,880 944 488 231 141 202 474 2,220 4,660
21 5,080 4,110 2,700 1,890 896 466 223 143 182 482 2,270 5,500
22 4,310 4,130 2,880 1,860 875 450 220 139 166 601 2,730 5,070
23 4,440 4,100 3,010 1,770 846 438 215 137 161 548 2,700 4,620
24 4,200 4,070 3,150 1,850 821 424 208 144 176 467 2,960 4,560
25 4,310 4,010 3,070 1,810 808 437 202 155 184 512 3,440 4,630
26 4,140 3,800 3,010 1,730 804 435 196 153 186 574 3,200 4,320
27 3,920 3,650 3,080 1,710 805 420 190 143 187 614 3,010 4,420
28 3,710 3,830 3,110 1,680 804 405 186 139 184 678 3,000 5,130
29 3,560 3,880 3,260 1,540 789 395 182 140 228 658 3,020 4,930
30 3,590   3,790 1,430 762 379 178 147 318 666 2,900 5,300
31 3,740   3,490   743   175 147   745   5,150