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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 15302200 KOKTULI R NR ILIAMNA AK


Lake And Peninsula Borough, Alaska
Hydrologic Unit Code 19030302
Latitude  59°47'36", Longitude 155°31'21" NAD27
Drainage area 69.1  square miles
Gage datum 775 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 83 67 41 43 167 566 171 163 185 326 221 137
2 80 65 40 41 175 531 164 187 188 311 210 127
3 76 62 41 41 177 485 162 201 204 313 202 119
4 75 59 41 40 189 457 162 212 237 334 200 114
5 72 58 41 39 201 428 154 206 242 347 199 121
6 72 56 40 39 225 390 151 206 249 332 188 125
7 71 54 40 46 255 385 158 216 240 339 187 131
8 69 54 40 46 264 370 162 201 268 356 184 135
9 67 55 39 47 284 339 164 219 293 339 188 151
10 66 54 40 48 325 316 160 213 278 359 201 149
11 65 53 40 51 375 303 159 219 256 357 187 142
12 65 52 39 55 445 289 168 228 286 342 180 134
13 69 51 39 53 481 274 162 233 313 336 174 128
14 82 50 39 52 473 264 159 237 343 326 173 120
15 116 49 38 54 448 258 153 250 347 309 164 116
16 125 49 38 57 423 255 150 234 332 318 151 114
17 113 48 39 56 412 250 163 276 301 352 141 108
18 91 48 39 58 431 266 156 266 340 350 134 100
19 73 47 38 67 438 252 151 263 365 325 135 95
20 96 48 37 68 457 240 143 235 347 314 134 92
21 76 47 38 69 483 259 143 219 319 288 136 89
22 69 47 40 77 500 248 139 219 351 270 140 87
23 77 47 41 85 556 242 147 222 367 264 147 88
24 81 45 41 96 602 232 161 225 355 275 148 87
25 81 44 43 99 614 215 166 204 332 259 136 84
26 84 44 43 100 621 201 176 208 311 267 128 83
27 92 43 43 105 641 189 169 210 302 272 151 81
28 85 42 42 119 598 182 158 199 337 280 163 81
29 75 35 42 143 573 175 161 186 361 265 144 81
30 71   44 158 596 171 165 189 374 255 136 84
31 68   43   588   168 191   235   85