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USGS Surface-Water 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 01175500 SWIFT RIVER AT WEST WARE, MA


Hampshire County, Massachusetts
Hydrologic Unit Code 01080204
Latitude  42°16'04", Longitude  72°19'59" NAD27
Drainage area 189  square miles
Contributing drainage area 189  square miles
Gage datum 364.54 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 1939-10-01 -> 2021-09-30)

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 82 96 87 128 210 178 96 84 85 76 73 72
2 90 96 86 132 208 175 92 86 86 73 72 74
3 91 95 85 134 207 171 88 85 84 74 74 76
4 90 97 85 139 207 170 80 83 83 75 74 76
5 90 100 84 147 201 165 85 82 83 75 78 77
6 88 101 85 157 195 160 83 80 83 76 77 77
7 88 101 86 163 192 155 83 81 84 74 75 78
8 88 99 86 167 190 152 80 82 86 72 75 79
9 87 97 87 167 186 146 78 84 84 71 77 81
10 87 94 86 165 181 140 78 84 83 69 78 82
11 88 94 87 166 179 137 79 84 83 69 72 81
12 88 93 88 168 178 132 77 83 84 63 79 81
13 86 92 89 174 176 129 77 80 85 69 78 82
14 88 90 92 177 172 130 78 78 84 69 79 82
15 93 90 93 176 164 128 79 79 84 70 80 81
16 92 89 93 185 163 125 80 78 83 70 82 82
17 91 88 92 200 166 119 79 76 81 69 82 83
18 93 90 92 207 167 113 78 79 80 71 81 83
19 95 88 93 199 162 108 77 83 82 74 81 85
20 94 88 94 212 160 106 75 77 81 77 80 85
21 94 88 97 212 159 102 75 76 82 76 78 87
22 93 79 100 207 154 101 76 77 84 75 75 88
23 92 87 101 208 154 98 75 78 83 74 76 88
24 93 88 101 207 156 97 78 80 81 74 77 90
25 96 87 100 205 155 97 79 81 79 74 76 82
26 96 86 101 205 154 97 78 80 80 74 74 91
27 95 87 102 209 156 97 78 81 80 73 74 91
28 96 87 105 211 153 97 79 82 79 70 75 91
29 97 103 109 212 151 95 80 84 81 69 74 91
30 97   113 210 152 96 79 86 79 69 73 92
31 96   121   173   80 87   71   92