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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 01613095 TONOLOWAY CREEK NEAR HANCOCK, MD


Washington County, Maryland
Hydrologic Unit Code 02070004
Latitude  39°42'22.9", Longitude  78°09'09.9" NAD83
Drainage area 113  square miles
Gage datum 398.83 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 2005-10-01 -> 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
1 130 132 333 165 222 68 35 57 93 47 81 169
2 142 141 325 191 158 93 28 86 108 48 54 119
3 156 158 240 303 149 109 24 56 30 48 48 106
4 140 208 265 258 240 93 23 41 18 37 40 85
5 114 180 390 171 340 118 30 87 14 29 66 69
6 94 147 229 158 306 105 25 39 23 22 68 64
7 98 135 229 180 396 65 50 36 151 21 53 134
8 115 157 189 160 259 48 39 40 69 23 52 167
9 129 129 214 137 175 47 27 30 185 20 94 127
10 223 107 389 115 135 46 23 31 286 18 101 128
11 192 132 367 147 132 148 19 29 109 22 57 97
12 203 149 263 187 270 80 22 21 104 36 103 111
13 233 164 258 226 242 65 20 32 158 28 77 76
14 175 159 272 182 216 56 20 30 95 41 59 76
15 132 131 196 261 213 45 18 20 100 57 50 100
16 123 170 156 280 250 39 13 15 50 42 81 244
17 119 177 131 264 182 37 12 18 34 31 118 158
18 139 168 120 171 258 73 15 19 43 30 92 146
19 119 148 154 152 214 47 18 18 36 24 83 134
20 113 140 162 271 162 46 19 14 25 25 75 126
21 93 150 149 322 119 56 28 64 19 19 67 142
22 78 179 171 235 98 43 19 74 17 18 84 161
23 119 190 143 193 127 45 22 38 74 17 150 199
24 178 203 141 151 115 59 42 26 44 29 103 171
25 331 294 146 130 89 42 56 19 95 31 102 218
26 215 251 142 125 79 40 38 25 94 29 71 222
27 163 196 129 149 93 124 23 24 63 28 74 198
28 162 224 131 196 84 206 22 17 227 52 57 188
29 140 185 180 208 101 83 82 16 97 120 57 195
30 112   167 234 94 53 34 13 59 333 106 177
31 180   155   94   26 13   125   136