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USGS Daily Statistics for Kentucky

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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 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 -> 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
1 146 160 237 160 109 89 35 45 26 45 64 122
2 146 152 242 158 121 84 29 58 23 44 61 134
3 154 154 236 151 124 80 27 58 23 48 59 146
4 173 170 229 153 125 72 28 50 27 42 59 152
5 185 182 233 153 127 71 29 42 27 38 59 149
6 185 187 248 151 137 73 33 31 24 41 59 147
7 177 207 244 152 138 91 33 23 20 42 72 148
8 172 213 240 152 139 86 32 28 16 38 89 141
9 178 195 246 155 139 92 32 33 17 36 92 132
10 175 189 239 141 149 94 32 29 20 34 99 134
11 170 214 225 126 142 90 33 24 21 36 102 139
12 172 243 202 128 130 81 34 26 20 42 107 143
13 171 254 191 131 134 72 31 36 18 46 109 141
14 155 236 186 129 132 69 31 38 15 54 102 137
15 148 210 173 142 127 69 39 30 18 60 93 137
16 148 221 161 140 124 70 43 30 35 57 96 135
17 143 257 158 133 114 76 39 30 45 54 96 139
18 143 294 190 129 96 82 38 31 36 54 88 142
19 153 316 222 133 89 70 33 35 32 51 87 149
20 176 311 228 139 97 62 27 34 30 50 100 148
21 181 299 220 130 100 61 22 29 30 49 101 142
22 183 270 211 124 94 57 20 30 26 53 106 131
23 190 271 206 104 102 46 19 32 20 51 109 133
24 188 280 198 110 103 35 19 26 19 48 114 135
25 199 273 193 124 95 33 17 26 22 51 113 141
26 208 247 188 111 85 37 15 24 23 51 112 153
27 207 231 185 99 95 42 15 24 23 50 107 158
28 200 226 188 91 105 45 17 25 30 52 105 158
29 189 162 187 99 101 36 18 26 32 54 115 165
30 181   182 102 104 34 20 25 39 59 122 169
31 172   174   97   25 25   63   151