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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 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 155.2 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 -> 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
1 251 212 168 200 163 89 50 83 244 215 262 464
2 381 172 139 183 128 97 57 70 184 386 430 515
3 256 145 123 168 136 104 52 62 199 284 352 406
4 209 266 122 150 162 111 44 54 197 206 339 305
5 265 274 136 137 141 147 36 55 222 142 325 320
6 260 291 130 149 119 142 29 63 188 133 295 304
7 209 254 105 154 106 131 23 92 166 194 231 251
8 195 185 86 169 103 112 22 107 122 195 227 223
9 170 283 96 234 103 102 49 99 106 277 338 182
10 277 295 97 244 101 102 66 109 108 334 430 176
11 346 218 111 197 91 98 80 98 120 296 368 296
12 240 269 134 158 97 99 93 87 110 374 325 291
13 180 336 159 134 118 102 82 164 92 350 348 376
14 192 276 248 140 129 85 77 133 85 301 307 284
15 453 231 328 162 153 86 100 160 117 305 280 222
16 443 207 258 173 136 98 124 153 132 274 284 208
17 347 213 278 164 111 109 113 132 115 256 355 246
18 241 175 278 181 93 119 165 151 177 350 401 311
19 317 191 225 234 79 104 137 113 136 412 282 349
20 271 167 203 210 68 93 101 90 104 354 303 255
21 306 245 177 170 71 81 83 140 186 257 492 245
22 279 217 165 168 113 67 67 178 358 260 472 201
23 380 149 172 175 161 57 63 169 279 320 487 195
24 355 117 192 183 132 55 68 166 380 406 597 360
25 337 107 157 167 92 63 72 120 373 332 510 303
26 395 114 138 176 85 60 85 125 305 395 499 316
27 405 159 177 214 87 55 144 102 360 564 354 307
28 381 245 196 227 84 47 134 181 378 368 286 382
29 474 302 162 271 81 40 109 316 239 272 472 341
30 420   150 231 75 43 99 210 173 290 482 325
31 293   168   78   99 216   255   264