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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 01060000 Royal River at Yarmouth, Maine


Cumberland County, Maine
Hydrologic Unit Code 01060001
Latitude  43°47'56.94", Longitude  70°10'41.77" NAD83
Drainage area 142  square miles
Contributing drainage area 142  square miles
Gage datum 9.18 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 1949-10-01 -> 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
1 190 166 308 932 462 266 144 82 68 75 232 384
2 189 168 311 990 432 294 132 80 60 92 274 359
3 190 233 341 1,070 399 286 128 83 56 81 346 320
4 187 303 361 1,090 397 232 116 75 65 83 381 295
5 188 273 344 952 367 205 131 75 67 81 300 313
6 181 219 326 994 341 196 127 71 60 87 301 351
7 161 193 354 906 348 208 106 62 58 135 285 394
8 149 207 379 773 311 175 92 77 57 148 333 365
9 173 182 395 673 339 156 98 111 58 123 316 319
10 248 164 458 669 348 155 105 126 78 154 277 343
11 286 195 482 790 315 155 100 123 97 188 311 352
12 245 248 498 777 418 136 91 91 184 141 316 362
13 243 224 631 755 461 152 93 86 137 116 289 331
14 250 215 568 755 407 217 148 84 90 111 274 357
15 213 201 467 718 322 211 139 76 79 130 266 407
16 208 241 459 695 288 217 101 70 69 134 248 333
17 233 208 472 795 294 219 104 65 120 143 239 284
18 205 183 503 755 282 207 96 63 128 153 218 402
19 187 188 520 659 281 152 96 82 123 140 195 391
20 198 190 636 582 253 121 90 177 112 141 217 296
21 218 211 653 521 270 158 80 139 85 183 298 274
22 226 253 615 503 251 150 85 109 73 219 319 331
23 243 299 651 523 212 137 79 82 84 200 303 289
24 276 278 634 535 208 153 71 67 102 220 284 283
25 308 287 669 601 273 133 72 60 97 228 310 327
26 319 311 704 531 266 123 68 61 99 191 379 328
27 371 313 817 451 227 130 68 59 104 171 422 318
28 396 327 918 448 222 132 77 59 90 165 342 314
29 321 350 934 466 209 139 82 56 77 172 381 272
30 243   865 422 238 151 110 67 74 175 390 235
31 193   849   259   95 70   210   205