Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

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
Output formats
HTML table of all data
Tab-separated data
Reselect output format

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
1 205 243 323 549 315 174 93 67 39 62 117 189
2 206 233 322 570 306 177 91 61 39 60 118 190
3 203 229 328 575 299 181 89 56 39 58 118 193
4 202 232 333 570 291 184 88 54 40 58 118 192
5 202 234 345 566 284 185 86 51 40 58 120 190
6 198 235 361 563 278 186 84 47 38 59 122 189
7 197 232 377 555 269 191 81 44 37 65 124 193
8 197 229 389 534 260 201 78 43 36 75 125 202
9 197 224 399 504 253 200 75 42 35 78 126 208
10 201 221 407 473 252 195 75 42 34 76 127 217
11 211 219 411 451 255 187 74 43 35 73 132 219
12 219 216 417 437 256 178 74 45 35 71 139 218
13 222 214 419 428 255 172 73 46 38 69 144 221
14 220 216 431 421 261 168 71 46 41 67 147 222
15 218 217 455 411 272 168 68 45 43 67 153 222
16 216 222 479 407 275 165 66 45 43 68 158 218
17 210 230 490 404 272 159 63 44 45 71 162 216
18 203 237 500 403 264 153 60 44 47 74 163 217
19 199 248 509 403 256 143 58 44 51 77 163 216
20 194 255 511 394 245 136 56 46 56 81 162 215
21 192 256 507 379 236 129 54 46 62 94 160 215
22 192 257 514 365 228 123 54 47 65 109 159 211
23 198 258 525 362 220 117 56 46 65 119 160 208
24 206 262 533 354 212 112 62 45 65 119 161 206
25 220 275 525 348 204 109 69 44 63 117 164 206
26 240 296 515 342 204 107 71 43 62 114 168 207
27 260 313 503 337 204 105 69 42 61 112 174 213
28 275 322 497 331 199 101 67 41 62 112 180 216
29 274 322 505 327 192 99 65 40 62 112 185 218
30 269   516 321 183 95 64 39 63 113 187 215
31 257   532   176   64 39   115   209