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USGS Daily Statistics for New Hampshire

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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 01078000 SMITH RIVER NEAR BRISTOL, NH


Merrimack County, New Hampshire
Hydrologic Unit Code 01070001
Latitude  43°33'59", Longitude  71°44'54" NAD27
Drainage area 85.8  square miles
Gage datum 449.80 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 1917-10-01 -> 2019-09-30)

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
1 111 88 111 474 333 163 105 52 32 62 103 162
2 110 81 116 471 315 164 90 49 32 64 109 164
3 109 92 121 476 314 153 75 46 34 56 130 151
4 103 101 120 479 308 145 68 41 33 55 163 137
5 98 105 118 494 282 128 71 40 31 53 143 136
6 101 95 125 531 255 120 69 42 33 58 134 156
7 103 87 139 532 239 122 61 43 36 66 128 182
8 100 89 149 514 225 117 56 53 32 68 125 171
9 107 85 169 478 219 109 53 43 32 80 139 158
10 121 79 176 470 213 110 51 44 35 75 143 154
11 114 85 181 485 213 109 53 65 39 64 139 155
12 116 102 194 524 224 105 55 61 43 63 131 161
13 121 98 213 524 233 105 64 54 43 63 135 153
14 113 96 228 504 261 106 66 55 38 63 143 153
15 112 92 242 495 259 118 64 47 36 77 137 150
16 105 95 240 509 241 114 56 44 38 90 131 137
17 96 93 250 539 222 103 51 40 54 89 135 124
18 91 87 272 543 214 103 47 34 48 82 131 130
19 103 85 317 528 210 96 42 32 40 79 119 131
20 108 87 296 506 204 87 42 31 41 87 131 119
21 105 99 302 482 193 81 41 28 67 122 138 125
22 99 113 300 464 189 83 51 32 77 115 133 132
23 97 119 289 467 181 88 65 34 53 93 130 129
24 99 123 286 455 183 88 70 33 50 105 122 137
25 109 141 296 436 195 92 58 30 44 133 134 146
26 119 146 309 413 188 82 45 30 43 137 151 139
27 135 133 357 381 173 84 45 28 46 119 163 135
28 128 121 415 359 159 84 46 36 48 121 158 129
29 114 113 434 371 149 94 53 51 45 123 167 121
30 100   438 352 156 108 61 45 53 128 171 120
31 92   446   158   59 36   116   118