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USGS Daily Statistics for Pennsylvania

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[!] Over the next year, the USGS Pennsylvania Water Science Center will be updating the geodetic vertical elevation (gage datum) for many locations. Click HERE for additional information including a current list of streamgages with upcoming datum changes. This update in gage datum does not affect the location of the streamgage, nor the observed local gage height or discharge recorded at the streamgage.


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 01518420 Crooked Cr bl Catlin Hollow at Middlebury Center


Tioga County, Pennsylvania
Hydrologic Unit Code 02050104
Latitude  41°50'33", Longitude  77°16'25" NAD27
Drainage area 74.3  square miles
Gage datum 1,099.56 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 2018-10-01 -> 2025-09-30)

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
1 160 61 139 122 254 46 16 14 15 30 194 60
2 133 63 130 116 143 46 27 14 27 97 118 73
3 144 65 136 347 118 42 22 17 16 63 96 97
4 136 65 144 203 133 39 16 16 12 74 71 95
5 121 137 117 132 98 32 17 9.5 45 109 66 63
6 101 103 136 116 95 33 16 8.7 26 48 70 56
7 88 160 283 126 83 27 16 13 15 66 59 54
8 82 243 172 153 79 23 16 27 14 46 47 47
9 166 105 170 112 83 28 16 280 13 35 50 45
10 240 94 201 104 177 24 14 65 11 30 64 153
11 108 93 232 113 118 21 16 27 26 47 54 129
12 89 79 226 193 134 18 34 16 29 32 239 83
13 169 74 162 141 118 18 34 12 25 29 87 68
14 92 61 154 117 96 20 36 11 17 28 66 105
15 75 55 190 154 96 16 22 21 15 31 56 89
16 79 58 161 114 113 22 19 19 17 51 62 83
17 66 106 153 112 80 21 47 19 13 43 56 72
18 65 418 157 114 69 55 303 343 12 33 54 216
19 103 103 172 288 59 38 74 211 11 29 53 92
20 78 70 150 289 51 87 43 68 11 27 54 70
21 61 69 123 145 43 88 28 37 9.9 38 51 275
22 56 100 134 118 44 47 34 29 17 69 61 323
23 56 199 111 102 54 33 33 25 412 43 46 222
24 147 134 120 89 39 26 24 21 109 37 48 324
25 143 112 128 76 33 27 16 17 56 48 65 768
26 180 115 113 136 44 26 13 14 36 123 193 162
27 114 212 97 143 35 27 11 15 27 244 111 125
28 121 163 127 101 34 18 11 62 23 130 80 136
29 96 186 135 106 109 16 15 31 21 222 60 129
30 82   113 395 87 18 15 22 19 248 57 151
31 70   120   66   12 16   297   139