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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 15302250 NF KOKTULI R NR ILIAMNA AK


Lake And Peninsula Borough, Alaska
Hydrologic Unit Code 19030302
Latitude  59°50'35.4", Longitude 155°42'58.9" NAD27
Drainage area 106  square miles
Gage datum 613 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 2003-10-01 -> 2020-09-30)

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
1 102 85 63 75 340 746 230 203 214 359 271 210
2 91 83 63 73 350 673 223 244 221 323 252 202
3 87 79 63 72 342 600 227 288 267 328 239 190
4 86 76 63 70 340 567 236 271 326 389 250 180
5 84 74 62 68 367 540 219 272 333 419 252 201
6 83 73 61 66 413 485 218 250 311 376 232 214
7 82 72 61 110 452 479 224 263 300 373 227 196
8 81 71 60 91 464 457 233 237 338 439 220 196
9 80 71 59 82 465 416 241 251 369 419 232 276
10 78 70 57 81 509 392 235 248 328 482 294 266
11 77 70 57 90 595 382 239 262 288 465 248 219
12 76 70 56 98 700 372 250 283 348 433 252 185
13 90 69 56 92 758 354 232 289 386 467 230 163
14 102 68 56 87 751 346 220 294 415 391 223 152
15 114 68 57 84 732 342 207 312 414 347 221 147
16 129 69 58 82 700 345 198 280 389 394 205 145
17 125 69 58 78 670 344 228 343 340 507 194 133
18 117 69 58 88 669 383 216 315 409 485 188 125
19 108 70 59 131 670 352 200 323 462 400 201 120
20 104 71 59 112 686 325 187 256 417 401 221 112
21 98 70 61 106 772 376 189 239 365 348 218 108
22 98 75 62 122 718 349 186 250 415 331 239 105
23 101 74 64 138 774 346 203 272 433 331 234 105
24 103 70 65 151 800 324 223 256 405 366 215 101
25 110 67 66 171 811 294 223 239 367 335 191 99
26 113 66 68 179 821 269 234 241 347 341 173 97
27 116 65 69 202 827 247 214 244 340 353 246 96
28 104 64 70 227 778 237 199 223 399 378 312 97
29 94 71 71 264 730 226 207 208 430 351 223 102
30 89   73 305 790 221 204 208 456 320 199 112
31 86   75   821   226 221   283   113