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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 01069500 Mousam River near West Kennebunk, Maine


York County, Maine
Hydrologic Unit Code 01060003
Latitude  43°25'06", Longitude  70°39'30" NAD83
Drainage area 99.00  square miles
Contributing drainage area 99.00  square miles
Gage datum 165.75 feet above NGVD29
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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 1939-10-01 -> 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
1 196 178 242 489 343 204 117 77 57 85 146 225
2 205 178 236 518 336 199 107 70 61 93 137 235
3 195 182 230 555 322 224 102 74 61 88 159 224
4 186 191 236 574 323 214 92 77 60 95 173 204
5 185 187 239 560 308 198 98 72 58 87 166 207
6 186 182 233 592 286 185 97 70 52 86 150 207
7 182 181 237 553 271 175 94 65 51 114 148 229
8 169 195 248 511 260 168 96 63 52 108 174 229
9 176 190 265 485 278 159 89 60 60 88 175 233
10 198 177 264 475 284 144 91 66 65 90 168 232
11 197 190 266 490 271 133 85 72 75 88 161 223
12 196 193 285 468 266 131 82 64 104 90 168 234
13 193 177 301 468 259 128 78 67 87 94 170 258
14 190 170 357 460 245 134 79 79 77 101 167 253
15 185 173 385 443 241 141 76 75 67 110 167 260
16 183 191 369 435 251 134 75 68 73 101 158 234
17 187 187 343 462 255 128 78 58 72 115 161 212
18 180 180 336 450 250 123 75 58 69 118 157 208
19 180 177 350 425 244 121 80 56 74 117 149 204
20 173 172 383 409 227 128 84 52 79 113 155 195
21 172 178 368 394 224 132 81 53 76 109 177 188
22 174 194 390 370 222 128 79 56 71 113 177 208
23 180 201 400 365 211 118 75 56 65 107 173 210
24 182 204 397 367 199 109 76 52 66 117 163 206
25 191 249 408 382 203 112 74 55 71 126 172 186
26 217 299 419 363 212 118 72 58 76 127 208 201
27 238 262 433 351 209 116 74 65 72 124 205 213
28 223 259 431 344 198 119 69 68 69 126 205 226
29 208 232 424 331 192 129 68 64 68 125 213 216
30 192   441 328 192 127 83 59 79 131 213 201
31 182   496   196   79 71   154   197