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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 15057596 SALMON R AT GUSTAVUS AK


Hoonah-Angoon Census Area County, Alaska
Hydrologic Unit Code 19010302
Latitude  58°26'42", Longitude 135°44'24" NAD27
Drainage area 33.2  square miles
Gage datum 22.8 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 2013-10-01 -> 2025-09-30)

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
1 171 97 115 134 243 240 115 118 235 436 203 250
2 157 81 98 126 413 207 135 110 201 338 167 358
3 137 73 82 103 365 218 112 98 187 315 189 318
4 101 69 70 95 287 206 120 104 253 264 190 263
5 104 83 65 133 255 199 112 81 308 273 156 251
6 88 138 110 162 278 209 95 111 236 456 186 251
7 118 110 89 144 251 208 84 118 255 300 190 192
8 97 119 106 131 225 223 91 180 209 355 205 164
9 124 183 76 173 298 174 98 285 243 404 197 214
10 119 204 70 157 311 173 114 313 274 326 164 188
11 116 179 66 143 253 170 123 218 222 289 153 257
12 129 177 67 128 258 156 202 274 175 384 142 225
13 157 154 77 132 243 154 185 381 260 495 216 204
14 236 158 96 158 255 150 209 258 259 437 298 246
15 239 131 84 167 242 156 232 260 273 498 219 209
16 254 102 104 172 210 176 181 188 234 313 215 154
17 210 124 119 168 195 207 155 274 264 341 261 132
18 167 123 174 198 190 194 162 295 270 331 190 116
19 165 117 128 213 182 156 150 214 217 412 162 127
20 143 99 120 195 191 160 157 173 257 283 211 124
21 251 96 114 191 238 163 121 153 411 234 302 111
22 359 130 113 212 239 147 99 149 379 246 229 100
23 254 141 117 234 222 140 129 144 315 233 251 114
24 220 113 105 238 195 197 176 123 376 212 200 131
25 303 106 101 216 179 186 135 158 263 169 148 105
26 286 107 107 234 205 165 189 201 282 229 158 115
27 238 100 111 238 173 158 205 166 305 367 144 99
28 216 113 106 245 191 130 306 240 320 241 150 120
29 270 129 121 253 181 147 286 208 230 170 195 98
30 258   122 253 168 130 194 217 290 188 158 145
31 138   137   216   150 275   292   138