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USGS 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 14169000 LONG TOM RIVER NEAR ALVADORE, OR


Lane County, Oregon
Hydrologic Unit Code 17090003
Latitude  44°07'25", Longitude 123°17'55" NAD27
Drainage area 252  square miles
Gage datum 332.00 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 1939-10-01 -> 2023-09-30)

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 1,480 1,250 683 456 164 116 46 52 84 367 772 849
2 1,410 1,300 608 426 170 115 45 53 86 457 783 806
3 1,340 1,290 536 372 197 107 43 53 88 529 794 856
4 1,290 1,260 528 306 205 115 41 54 92 595 788 884
5 1,280 1,190 583 264 188 127 41 58 96 629 789 925
6 1,290 1,060 593 227 235 119 40 61 102 664 768 1,020
7 1,320 898 576 243 242 110 40 59 117 701 748 1,080
8 1,340 876 537 288 221 96 41 63 130 719 739 1,110
9 1,390 823 506 316 197 90 42 66 131 748 728 1,130
10 1,440 841 529 330 181 83 43 64 134 769 719 1,110
11 1,430 789 556 334 178 79 43 62 140 779 716 1,060
12 1,490 750 502 344 157 70 44 62 142 786 710 1,020
13 1,520 789 511 340 156 64 44 65 147 784 682 950
14 1,540 819 484 303 169 59 45 67 144 772 629 976
15 1,540 835 512 279 171 60 47 70 149 769 554 998
16 1,460 868 517 295 163 57 48 74 161 759 485 1,050
17 1,510 888 465 295 179 53 47 76 161 743 463 1,130
18 1,520 855 434 279 196 50 47 77 161 743 477 1,190
19 1,470 892 409 244 175 50 47 77 158 745 456 1,180
20 1,430 921 388 224 160 54 47 79 159 766 502 1,100
21 1,370 850 385 211 156 58 48 80 181 768 589 1,100
22 1,310 718 394 210 155 56 48 79 184 758 611 1,200
23 1,320 671 406 206 137 53 49 81 182 770 642 1,290
24 1,340 631 385 225 129 51 50 80 186 782 648 1,320
25 1,320 669 376 230 127 50 50 86 207 791 710 1,320
26 1,410 775 329 221 136 51 51 88 212 774 751 1,280
27 1,370 811 317 216 141 51 51 84 221 767 803 1,320
28 1,280 748 350 191 137 49 51 84 235 769 854 1,330
29 1,220 983 375 182 123 47 51 84 253 754 853 1,290
30 1,210   366 176 104 47 52 86 287 738 846 1,280
31 1,210   404   114   51 83   744   1,290