Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

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 200 feet above NAVD88
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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 -> 2023-09-30)

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
1 226 162 184 222 182 79 56 88 244 232 296 502
2 400 125 152 194 142 92 64 74 184 427 488 555
3 266 123 136 165 152 101 57 65 199 300 400 422
4 210 276 135 137 182 113 48 57 197 201 385 279
5 260 290 151 129 158 150 40 59 222 128 364 240
6 257 313 145 145 132 135 32 69 188 107 319 210
7 208 275 117 150 117 116 25 103 166 141 230 199
8 200 198 87 160 111 103 25 120 122 153 217 204
9 177 313 69 232 109 99 55 112 106 211 293 174
10 303 322 72 249 101 104 75 122 108 293 378 166
11 384 229 98 202 88 102 90 111 120 290 291 306
12 266 285 127 162 98 105 105 98 110 402 300 276
13 199 363 148 137 123 109 91 186 92 383 358 229
14 214 298 179 145 128 89 85 151 85 331 317 188
15 513 251 188 167 141 91 111 181 117 339 284 158
16 501 226 188 182 130 106 138 174 132 305 234 169
17 392 236 257 174 109 119 123 150 115 284 237 237
18 272 193 280 196 94 132 170 172 177 363 256 317
19 359 211 232 258 81 115 138 128 136 341 187 367
20 307 183 214 232 70 104 100 103 104 310 142 265
21 347 273 189 187 73 90 83 160 186 248 164 230
22 315 241 177 183 122 74 69 203 358 271 366 177
23 427 158 188 191 175 63 66 193 279 351 484 178
24 393 114 212 202 135 61 72 189 380 459 624 240
25 367 95 173 184 91 70 78 134 373 376 536 158
26 430 107 152 194 83 66 93 120 305 443 538 161
27 404 164 196 239 83 61 160 102 360 638 372 253
28 359 267 218 254 81 53 148 181 378 415 284 344
29 408 532 180 305 78 45 120 316 239 307 505 256
30 368   166 259 71 48 108 210 177 327 524 173
31 262   187   73   107 216   287   164