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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 01102000 IPSWICH RIVER NEAR IPSWICH, MA


Essex County, Massachusetts
Hydrologic Unit Code 01090001
Latitude  42°39'35", Longitude  70°53'39" NAD27
Drainage area 125  square miles
Contributing drainage area 125  square miles
Gage datum 19.83 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 1929-10-01 -> 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
1 205 243 325 545 316 174 93 68 39 62 117 189
2 206 233 324 568 307 177 92 61 39 60 118 190
3 203 229 329 574 300 181 90 57 39 58 118 193
4 202 232 334 567 292 184 88 54 40 58 118 192
5 202 234 346 561 285 185 86 51 40 58 120 190
6 198 235 362 557 279 186 84 48 38 59 122 189
7 197 231 377 548 270 192 82 45 37 65 124 193
8 197 228 388 528 260 202 78 43 36 75 125 202
9 197 223 398 499 253 201 76 42 35 78 126 208
10 201 220 404 469 253 196 76 42 34 76 127 217
11 211 218 406 448 255 188 74 43 35 73 132 219
12 219 215 412 434 256 180 74 45 35 71 139 218
13 222 213 415 424 256 173 73 46 38 69 144 221
14 220 215 428 418 262 169 72 46 41 67 147 222
15 218 216 453 408 273 169 69 45 43 67 153 222
16 216 222 479 405 277 166 66 45 43 68 158 218
17 210 230 490 402 273 160 64 44 45 71 162 216
18 203 237 501 402 266 154 61 44 47 74 163 217
19 199 248 510 402 257 144 59 44 51 77 163 216
20 194 255 513 393 246 137 56 46 56 81 162 215
21 192 256 509 378 238 130 55 46 62 94 160 215
22 192 258 516 365 229 123 54 47 65 109 159 211
23 198 259 527 362 221 117 56 46 65 119 160 208
24 206 263 534 354 213 112 63 45 65 119 161 206
25 220 276 525 349 205 109 69 44 63 117 164 206
26 240 297 513 343 205 107 71 43 62 114 168 207
27 260 315 502 338 205 105 70 42 61 112 174 213
28 275 324 496 332 200 102 68 41 62 112 180 216
29 274 328 502 328 193 99 66 40 62 112 185 218
30 269   511 322 184 96 65 39 63 113 187 215
31 257   526   176   65 39   115   209