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USGS Daily Statistics for Alaska

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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 15086225 HATCHERY C AT FOREST SVC RD 23 NR COFFMAN COVE AK


Prince Of Wales-Hyder Census Area County, Alaska
Hydrologic Unit Code 19010103
Latitude  55°54'31", Longitude 132°55'51" NAD83
Drainage area 39.0  square miles
Gage datum 200 feet above NAVD88
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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 2016-10-01 -> 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
1 273 164 210 238 164 52 73 114 263 117 291 521
2 379 108 169 197 123 52 89 82 212 89 610 639
3 238 76 145 142 135 77 81 62 152 112 502 511
4 203 68 149 110 150 101 68 50 118 98 477 341
5 285 97 181 112 131 132 57 53 93 77 427 301
6 301 117 175 129 112 124 44 53 72 88 317 268
7 233 93 120 117 101 106 33 47 58 154 216 256
8 216 67 82 114 108 103 31 59 49 145 231 262
9 188 76 66 165 112 112 83 76 69 160 344 213
10 181 89 77 183 104 129 115 108 99 169 464 194
11 241 149 113 176 87 121 116 92 119 183 351 389
12 216 255 137 151 72 121 126 68 87 270 285 354
13 191 333 169 136 76 132 108 61 63 257 271 295
14 203 300 215 157 97 108 104 69 64 193 278 242
15 441 262 215 178 115 120 140 87 60 272 286 201
16 486 215 193 177 94 135 167 141 49 312 247 216
17 420 139 254 147 76 125 154 156 50 333 254 309
18 279 93 272 203 63 142 249 221 55 469 272 424
19 417 80 197 323 51 130 200 156 53 430 186 498
20 268 99 156 298 45 126 143 123 50 344 137 358
21 160 272 138 233 63 113 119 234 115 255 128 309
22 142 267 129 236 158 91 97 316 178 260 283 237
23 167 174 147 246 256 78 91 306 149 300 385 240
24 227 126 203 246 189 69 87 305 290 371 339 328
25 242 107 166 210 116 60 72 213 354 349 292 212
26 400 127 147 204 97 62 94 190 341 422 317 193
27 439 196 220 256 100 65 178 159 476 470 307 295
28 411 321 262 259 100 59 168 236 511 250 231 434
29 447 532 215 350 94 49 144 389 284 156 589 326
30 371   181 271 76 56 139 241 170 132 611 215
31 278   177   61   144 220   150   202