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USGS Daily Statistics for Maine

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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 01055000 Swift River near Roxbury, Maine


Oxford County, Maine
Hydrologic Unit Code 01040002
Latitude  44°38'34", Longitude  70°35'20" NAD83
Drainage area 96.4  square miles
Contributing drainage area 96.4  square miles
Gage datum 615.27 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 1928-10-01 -> 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
1 113 84 88 497 855 226 187 73 71 111 200 244
2 118 89 85 420 791 255 161 72 59 121 245 233
3 103 110 87 456 758 273 124 71 60 94 323 191
4 96 117 104 426 731 207 136 99 59 109 212 160
5 94 110 93 396 661 189 159 90 56 98 222 156
6 99 94 107 448 635 182 119 80 53 120 237 169
7 93 79 146 481 618 163 93 78 51 155 219 183
8 87 88 133 443 568 170 94 107 49 139 254 155
9 139 82 125 461 577 175 94 91 53 144 260 177
10 137 79 144 463 561 190 104 113 64 121 198 159
11 131 104 144 508 504 195 133 114 89 106 214 203
12 114 100 171 563 574 172 112 82 79 103 223 214
13 121 87 181 552 522 172 86 71 74 102 195 211
14 110 83 155 625 479 228 111 86 73 145 195 194
15 115 88 141 657 469 239 89 62 68 175 224 175
16 111 80 144 686 446 209 108 67 72 190 214 143
17 107 79 204 776 445 224 89 76 125 206 224 154
18 104 72 257 763 393 197 79 60 82 163 181 325
19 134 74 266 734 375 177 81 56 96 145 166 159
20 164 72 224 789 374 163 72 71 74 161 222 138
21 127 98 211 846 358 156 80 55 81 216 190 181
22 100 124 242 844 314 191 74 57 97 189 177 184
23 96 101 210 885 284 146 71 48 95 170 170 170
24 96 108 194 836 304 131 102 47 108 302 155 193
25 131 117 241 809 290 134 78 57 69 238 206 234
26 142 106 257 775 276 168 68 59 70 221 264 176
27 194 86 325 825 284 182 63 46 87 202 234 191
28 147 87 349 807 267 157 72 89 96 258 212 173
29 100 109 365 754 238 189 88 71 80 234 245 123
30 86   407 713 231 173 106 61 113 257 242 127
31 91   493   225   75 67   185   132