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USGS Daily Statistics for Maryland

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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 01595000 NORTH BRANCH POTOMAC RIVER AT STEYER, MD


Garrett County, Maryland
Hydrologic Unit Code 02070002
Latitude  39°18'06.8", Longitude  79°18'24.8" NAD83
Drainage area 73.1  square miles
Gage datum 2,275.58 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 1955-10-01 -> 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
1 248 219 285 300 229 152 98 89 53 60 93 198
2 236 219 310 318 197 152 87 77 59 64 98 188
3 240 235 296 296 198 148 147 79 54 62 100 195
4 234 220 378 338 223 166 110 82 85 54 131 184
5 241 212 481 324 258 178 114 107 62 59 168 178
6 226 222 437 298 257 173 109 142 118 59 124 175
7 249 230 347 298 251 148 80 79 88 78 133 250
8 221 234 307 282 265 124 107 79 65 60 143 224
9 206 288 286 288 241 129 123 80 61 96 129 267
10 241 272 308 279 219 128 137 81 51 89 137 259
11 223 258 318 272 211 149 140 76 55 76 126 249
12 243 235 333 259 216 122 114 121 63 65 149 237
13 242 224 370 279 224 136 107 101 61 60 129 225
14 227 259 356 251 237 149 92 86 73 56 114 227
15 246 252 351 279 222 116 79 72 58 61 115 215
16 213 276 302 295 242 127 80 84 51 62 124 209
17 195 247 302 265 219 119 71 75 63 61 122 210
18 199 268 286 227 239 118 69 93 67 66 123 213
19 257 314 334 245 225 106 109 77 99 65 136 198
20 226 275 374 239 199 132 99 71 58 68 143 215
21 196 298 398 221 180 123 76 77 53 88 123 232
22 204 276 364 244 167 119 87 67 50 76 128 243
23 251 307 316 241 158 143 91 86 58 81 137 244
24 260 351 332 267 189 126 94 61 49 96 139 239
25 267 350 312 255 163 111 72 54 61 82 140 255
26 247 315 320 254 172 92 101 48 64 77 150 245
27 217 266 299 238 166 96 122 59 68 86 154 211
28 209 264 305 246 162 113 110 72 84 88 204 193
29 266 319 325 248 169 97 186 64 67 106 202 209
30 247   319 233 154 143 98 51 60 96 182 206
31 245   299   184   104 50   95   230