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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 14306500 ALSEA RIVER NEAR TIDEWATER, OR


Lincoln County, Oregon
Hydrologic Unit Code 17100205
Latitude  44°23'10", Longitude 123°49'50" NAD27
Drainage area 334  square miles
Gage datum 48.16 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 -> 2021-09-30)

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 3,120 3,270 2,590 2,230 1,010 532 269 135 113 172 754 2,720
2 3,180 3,070 2,590 1,960 1,040 549 264 135 131 186 809 3,040
3 3,000 3,000 2,470 1,840 1,050 546 254 132 122 193 752 3,270
4 3,280 2,850 2,470 1,710 1,050 532 245 131 110 185 760 3,370
5 3,180 2,730 2,440 1,700 1,100 522 239 128 113 207 747 3,380
6 3,340 3,260 2,510 1,720 1,080 538 235 126 111 196 729 3,180
7 3,520 3,550 2,470 1,740 1,020 612 227 125 107 189 862 3,190
8 3,460 3,370 2,480 1,840 964 564 222 124 101 187 924 2,910
9 3,440 3,370 2,590 1,830 918 542 220 120 105 264 1,050 2,730
10 3,590 3,420 2,600 1,750 889 514 218 117 111 309 1,040 2,960
11 3,530 2,970 2,570 1,680 876 482 212 114 109 280 1,140 3,040
12 3,550 2,920 2,620 1,670 836 465 205 113 123 272 1,290 3,080
13 3,690 3,090 2,660 1,680 831 449 199 111 115 271 1,300 3,230
14 3,550 2,870 2,680 1,610 859 431 195 111 109 293 1,400 3,330
15 3,830 2,770 2,850 1,550 832 418 191 110 117 297 1,650 3,420
16 3,880 3,190 2,720 1,500 786 400 187 110 129 351 1,780 3,420
17 3,960 3,510 2,550 1,470 758 383 185 110 128 329 1,810 3,140
18 4,140 3,520 2,470 1,410 756 368 184 109 137 406 1,830 3,010
19 4,060 3,420 2,260 1,370 742 357 182 107 161 427 2,210 2,980
20 3,950 3,250 2,140 1,390 709 344 172 107 159 497 2,000 3,370
21 3,760 3,090 2,080 1,350 694 332 167 107 140 436 1,900 3,900
22 3,320 3,130 2,250 1,300 696 322 165 107 124 497 2,330 3,910
23 3,340 2,990 2,210 1,320 675 315 161 109 121 530 2,370 3,390
24 3,330 2,940 2,240 1,380 642 307 156 113 126 529 2,620 3,120
25 3,400 2,960 2,220 1,250 624 311 153 117 127 471 2,950 3,020
26 3,280 2,740 2,210 1,160 614 306 150 118 135 465 2,960 3,050
27 3,330 2,660 2,240 1,200 601 299 149 112 135 541 2,840 3,160
28 3,520 2,750 2,230 1,170 588 292 147 109 139 632 2,540 3,720
29 3,200 2,910 2,400 1,080 569 291 143 111 178 575 2,390 3,480
30 3,010   2,710 1,020 550 279 140 113 203 602 2,380 3,680
31 3,030   2,580   540   137 111   648   3,480