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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 -> 2020-09-30)

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
1 112 89 111 476 333 163 105 51 32 62 104 163
2 110 82 116 472 315 164 90 48 32 64 110 165
3 109 93 120 476 315 153 75 45 34 55 131 155
4 103 101 119 479 310 145 68 40 33 55 162 141
5 98 105 117 494 283 128 71 40 31 52 143 137
6 101 96 124 530 255 122 68 42 33 58 134 156
7 103 88 138 531 239 123 61 42 36 66 128 181
8 100 90 148 516 225 117 56 53 32 67 125 170
9 107 87 168 480 219 109 53 43 32 79 138 158
10 120 81 175 471 213 110 51 44 35 74 142 153
11 114 86 180 483 214 110 53 64 39 64 138 154
12 116 102 193 522 225 106 56 61 43 63 131 161
13 120 99 211 523 233 105 64 54 42 63 134 153
14 112 96 227 507 262 106 66 54 38 62 143 152
15 111 93 241 499 260 118 64 47 36 77 136 149
16 105 95 240 514 241 114 56 44 38 89 131 137
17 96 93 250 542 222 103 50 40 54 90 134 124
18 90 87 271 543 214 103 47 34 48 85 131 130
19 103 86 315 527 209 96 42 32 40 80 118 130
20 108 87 294 508 205 87 42 31 41 87 131 119
21 105 99 301 487 195 83 41 28 67 122 139 127
22 99 113 298 468 190 85 50 33 77 115 133 143
23 97 119 288 469 181 88 65 34 53 93 129 139
24 99 123 285 456 183 88 70 33 50 105 123 143
25 114 141 295 437 195 92 58 30 44 133 137 149
26 124 145 308 413 188 83 45 30 43 137 153 140
27 138 132 355 389 173 85 45 28 46 119 165 135
28 130 121 412 367 159 85 46 36 48 123 162 130
29 115 113 432 374 151 94 53 51 45 124 171 122
30 101   437 353 157 109 61 45 52 128 173 121
31 93   446   158   59 36   116   118