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USGS 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 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 -> 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
1 264,000 274,000 241,000 275,000 313,000 360,000 277,000 176,000 137,000 124,000 160,000 225,000
2 260,000 270,000 240,000 269,000 315,000 361,000 264,000 171,000 128,000 120,000 161,000 228,000
3 259,000 268,000 239,000 271,000 315,000 357,000 255,000 164,000 123,000 124,000 163,000 235,000
4 266,000 260,000 236,000 268,000 315,000 357,000 244,000 159,000 121,000 127,000 159,000 239,000
5 267,000 255,000 236,000 267,000 317,000 359,000 233,000 161,000 121,000 125,000 165,000 240,000
6 272,000 252,000 241,000 268,000 319,000 359,000 232,000 165,000 120,000 122,000 169,000 236,000
7 276,000 254,000 241,000 269,000 325,000 360,000 230,000 164,000 119,000 120,000 173,000 234,000
8 277,000 261,000 242,000 276,000 328,000 354,000 232,000 162,000 115,000 122,000 178,000 236,000
9 273,000 263,000 245,000 275,000 331,000 351,000 229,000 162,000 114,000 130,000 179,000 239,000
10 274,000 261,000 244,000 278,000 331,000 351,000 227,000 160,000 114,000 131,000 182,000 238,000
11 274,000 261,000 243,000 290,000 332,000 346,000 221,000 160,000 117,000 131,000 179,000 241,000
12 270,000 257,000 248,000 296,000 330,000 344,000 220,000 160,000 118,000 134,000 183,000 248,000
13 278,000 254,000 250,000 292,000 336,000 339,000 218,000 162,000 119,000 133,000 184,000 249,000
14 283,000 249,000 251,000 293,000 336,000 331,000 216,000 160,000 119,000 133,000 187,000 255,000
15 281,000 245,000 253,000 293,000 341,000 325,000 217,000 161,000 120,000 138,000 188,000 255,000
16 276,000 249,000 255,000 291,000 346,000 320,000 211,000 160,000 116,000 137,000 191,000 252,000
17 277,000 252,000 261,000 291,000 348,000 312,000 207,000 158,000 119,000 131,000 190,000 255,000
18 276,000 256,000 260,000 291,000 357,000 308,000 204,000 158,000 119,000 134,000 197,000 255,000
19 285,000 258,000 260,000 292,000 368,000 308,000 200,000 157,000 118,000 134,000 199,000 250,000
20 282,000 262,000 259,000 288,000 371,000 304,000 198,000 156,000 118,000 132,000 205,000 250,000
21 279,000 261,000 260,000 294,000 374,000 298,000 197,000 155,000 118,000 136,000 205,000 255,000
22 283,000 253,000 257,000 297,000 373,000 294,000 196,000 149,000 118,000 141,000 212,000 257,000
23 281,000 257,000 262,000 302,000 370,000 291,000 189,000 152,000 119,000 142,000 219,000 254,000
24 281,000 253,000 265,000 309,000 368,000 289,000 184,000 149,000 122,000 140,000 218,000 251,000
25 278,000 251,000 262,000 313,000 367,000 288,000 187,000 150,000 121,000 142,000 219,000 241,000
26 273,000 247,000 264,000 316,000 365,000 286,000 183,000 149,000 123,000 143,000 215,000 233,000
27 272,000 241,000 267,000 316,000 359,000 285,000 185,000 149,000 122,000 142,000 217,000 231,000
28 268,000 241,000 269,000 317,000 359,000 285,000 181,000 147,000 123,000 137,000 216,000 246,000
29 267,000 258,000 268,000 315,000 362,000 284,000 183,000 146,000 122,000 148,000 219,000 259,000
30 271,000   274,000 312,000 363,000 284,000 184,000 145,000 122,000 147,000 223,000 266,000
31 270,000   275,000   363,000   178,000 143,000   151,000   264,000