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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 14246900 COLUMBIA RIVER AT PORT WESTWARD, NEAR QUINCY, OR


Columbia County, Oregon
Hydrologic Unit Code 17080003
Latitude  46°10'53", Longitude 123°10'56" NAD27
Drainage area 256,900  square miles
Gage datum -1.00 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 1968-10-01 -> 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
1 263,000 281,000 242,000 285,000 320,000 365,000 278,000 177,000 138,000 126,000 163,000 228,000
2 260,000 275,000 240,000 278,000 321,000 367,000 266,000 173,000 129,000 123,000 162,000 231,000
3 259,000 273,000 239,000 279,000 320,000 363,000 256,000 165,000 124,000 127,000 165,000 239,000
4 263,000 264,000 237,000 277,000 317,000 361,000 246,000 160,000 123,000 130,000 161,000 244,000
5 264,000 260,000 237,000 274,000 319,000 362,000 235,000 163,000 123,000 128,000 162,000 245,000
6 267,000 256,000 244,000 276,000 320,000 361,000 234,000 165,000 122,000 123,000 168,000 242,000
7 270,000 260,000 245,000 277,000 324,000 362,000 232,000 166,000 121,000 121,000 171,000 239,000
8 271,000 267,000 246,000 284,000 326,000 356,000 234,000 164,000 115,000 124,000 177,000 242,000
9 268,000 269,000 249,000 284,000 329,000 354,000 232,000 164,000 115,000 132,000 180,000 245,000
10 270,000 268,000 248,000 286,000 329,000 355,000 229,000 161,000 115,000 135,000 182,000 244,000
11 272,000 267,000 248,000 297,000 331,000 349,000 224,000 161,000 118,000 134,000 179,000 246,000
12 270,000 263,000 253,000 302,000 330,000 345,000 223,000 160,000 120,000 136,000 181,000 252,000
13 274,000 260,000 256,000 297,000 336,000 340,000 219,000 162,000 121,000 137,000 180,000 253,000
14 278,000 254,000 256,000 299,000 338,000 331,000 217,000 160,000 120,000 135,000 182,000 258,000
15 277,000 248,000 257,000 301,000 342,000 325,000 219,000 162,000 122,000 141,000 185,000 258,000
16 273,000 251,000 261,000 301,000 347,000 320,000 213,000 161,000 118,000 142,000 188,000 256,000
17 276,000 254,000 267,000 300,000 348,000 312,000 210,000 158,000 123,000 135,000 189,000 259,000
18 277,000 259,000 266,000 302,000 356,000 308,000 206,000 158,000 122,000 138,000 197,000 260,000
19 287,000 261,000 268,000 302,000 368,000 309,000 202,000 156,000 121,000 139,000 198,000 253,000
20 285,000 266,000 267,000 297,000 372,000 305,000 199,000 155,000 120,000 135,000 204,000 251,000
21 282,000 266,000 268,000 303,000 376,000 299,000 199,000 154,000 120,000 140,000 204,000 253,000
22 286,000 257,000 263,000 304,000 375,000 295,000 198,000 149,000 120,000 145,000 214,000 253,000
23 285,000 259,000 269,000 310,000 372,000 291,000 191,000 153,000 122,000 147,000 221,000 251,000
24 286,000 256,000 273,000 319,000 372,000 290,000 186,000 150,000 125,000 145,000 221,000 249,000
25 283,000 255,000 270,000 323,000 371,000 289,000 189,000 150,000 124,000 146,000 223,000 239,000
26 278,000 252,000 272,000 325,000 370,000 288,000 185,000 149,000 126,000 145,000 219,000 231,000
27 277,000 246,000 275,000 325,000 364,000 286,000 187,000 149,000 125,000 144,000 223,000 227,000
28 274,000 246,000 278,000 326,000 365,000 287,000 182,000 148,000 124,000 139,000 221,000 240,000
29 272,000 258,000 276,000 324,000 367,000 284,000 184,000 146,000 123,000 151,000 224,000 255,000
30 276,000   282,000 321,000 368,000 284,000 185,000 145,000 123,000 151,000 228,000 265,000
31 275,000   285,000   368,000   179,000 144,000   157,000   263,000