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USGS Surface-Water Daily Statistics for North Carolina

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The daily maximum and minimum water level values for groundwater wells after September 30, 2023 are no longer being displayed on NWISWeb. However, these values can be determined using the instantaneous values that are available through the "Time-Series: Current/Historical Observations" option in the available data dropdown box for the station.


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 02053200 POTECASI CREEK NEAR UNION, NC


Hertford County, North Carolina
Hydrologic Unit Code 03010204
Latitude  36°22'15", Longitude  77°01'32" NAD83
Drainage area 225  square miles
Gage datum 2.4 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 1958-10-01 -> 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
1 289 374 438 427 238 148 79 189 107 181 75 122
2 297 371 438 414 229 138 83 182 109 189 69 121
3 305 398 456 386 216 139 94 174 108 195 66 117
4 318 412 459 357 201 136 88 170 105 187 66 114
5 322 439 478 340 182 134 104 164 112 168 74 112
6 317 467 480 337 171 136 127 152 131 161 78 127
7 316 483 500 332 166 125 124 152 144 153 80 138
8 325 486 507 321 153 121 110 171 152 140 86 134
9 348 471 501 323 145 128 92 162 138 215 98 147
10 363 429 501 319 139 127 86 150 121 277 104 169
11 350 396 490 307 136 110 87 135 106 262 108 189
12 341 394 447 283 131 111 93 145 114 226 140 202
13 347 403 420 257 120 121 95 131 131 191 211 214
14 370 418 395 237 116 118 89 112 137 151 243 226
15 394 437 375 236 118 123 88 129 136 123 237 248
16 404 445 356 266 114 142 85 164 189 99 214 265
17 398 483 355 290 106 169 98 205 332 83 189 269
18 389 509 376 292 102 170 99 238 273 103 166 265
19 388 512 382 284 118 169 93 252 230 115 141 271
20 395 503 380 265 119 168 97 231 193 120 126 268
21 409 479 380 252 119 144 92 207 187 110 117 261
22 410 460 384 222 111 130 98 180 200 98 119 257
23 406 455 369 209 112 122 101 165 197 92 136 250
24 408 469 342 207 133 109 106 151 185 117 150 245
25 405 491 337 214 160 90 119 127 150 124 148 249
26 412 478 333 228 173 90 114 106 121 119 142 269
27 410 459 331 233 164 83 114 93 122 116 137 302
28 416 453 331 227 170 73 119 115 118 109 126 309
29 410 295 347 233 160 72 142 131 100 103 115 304
30 390   384 239 159 80 171 132 132 97 116 302
31 374   408   158   193 115   88   288