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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 03400800 MARTINS FORK NEAR SMITH, KY


Harlan County, Kentucky
Hydrologic Unit Code 05130101
Latitude  36°45'08", Longitude  83°15'27" NAD27
Drainage area 55.8  square miles
Contributing drainage area 55.8  square miles
Gage datum 1,258.47 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 1979-10-01 -> 2023-09-30)

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
1 150 156 238 165 115 92 36 47 26 46 65 124
2 149 149 243 163 127 86 30 59 24 45 62 137
3 155 151 237 157 129 82 27 59 24 49 60 149
4 177 169 229 159 130 73 28 50 27 43 61 156
5 190 183 233 158 132 72 29 35 28 39 60 152
6 190 189 249 154 142 72 34 27 25 42 60 150
7 182 210 246 158 144 91 34 23 20 43 73 151
8 176 218 243 159 145 86 32 29 16 39 92 144
9 179 201 250 162 146 92 33 34 17 36 94 135
10 172 196 243 147 149 97 33 30 20 35 101 138
11 166 223 228 132 137 95 34 24 21 37 105 140
12 169 251 204 134 126 85 36 27 21 41 109 141
13 168 258 193 137 137 75 32 37 18 45 112 140
14 153 236 188 136 139 72 32 39 15 53 105 136
15 146 208 175 145 133 72 41 31 19 59 95 138
16 147 220 162 143 130 73 45 30 36 56 98 138
17 143 252 160 138 120 78 41 31 46 53 98 143
18 144 289 194 134 101 84 39 31 36 53 90 146
19 156 314 229 138 94 73 34 36 33 50 88 153
20 180 310 237 144 101 65 28 35 30 50 102 151
21 185 299 230 135 102 63 22 29 31 50 103 146
22 187 270 220 130 97 59 21 31 26 55 108 134
23 195 271 215 109 105 48 20 33 21 52 111 136
24 193 282 206 116 106 35 19 26 19 49 116 139
25 202 275 198 131 97 34 17 26 22 52 116 145
26 208 248 192 117 86 38 15 24 23 53 114 158
27 206 232 188 102 91 44 16 24 23 51 110 163
28 198 227 191 96 97 47 17 25 31 53 107 162
29 184 164 191 104 93 37 19 26 33 55 117 169
30 177   187 107 97 34 20 26 40 61 125 173
31 168   180   93   26 25   65   155