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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 06803000 Salt Creek at Roca, Nebr.


Lancaster County, Nebraska
Hydrologic Unit Code 10200203
Latitude  40°39'28", Longitude  96°39'56" NAD83
Drainage area 167  square miles
Gage datum 1,192.50 feet above NGVD29
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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 1951-10-01 -> 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 20 40 41 84 64 87 78 33 11 35 16 33
2 19 34 47 74 67 103 106 39 28 37 21 27
3 17 33 76 79 80 94 95 22 28 28 24 20
4 16 31 56 83 63 102 107 21 65 41 20 18
5 16 29 65 64 130 179 59 17 40 36 17 16
6 15 28 61 48 113 104 66 28 34 21 15 15
7 15 29 55 54 216 72 54 53 20 28 14 18
8 15 26 38 54 186 65 42 51 43 24 18 18
9 14 26 42 69 147 93 51 23 43 35 22 16
10 15 25 42 47 127 108 119 12 25 69 24 15
11 14 24 60 55 103 88 88 11 18 132 18 15
12 14 21 78 55 109 118 51 18 16 109 16 14
13 14 21 106 45 81 153 69 23 24 63 16 19
14 15 21 112 68 79 130 115 15 13 43 15 25
15 16 22 81 106 92 138 48 16 16 44 13 20
16 18 30 74 64 74 136 36 17 12 34 31 28
17 28 35 73 63 66 117 26 18 22 35 30 18
18 25 40 102 57 76 153 50 53 14 27 19 17
19 23 41 108 43 97 121 34 27 19 23 17 15
20 20 36 65 45 112 86 68 14 22 20 17 15
21 19 35 54 61 123 96 58 43 20 18 20 14
22 18 33 58 52 107 98 75 44 31 29 21 14
23 17 32 111 44 166 78 50 61 17 28 16 17
24 22 32 102 41 129 142 85 33 18 18 15 18
25 21 32 98 37 100 116 156 13 29 29 14 15
26 26 44 79 34 127 86 66 13 40 22 14 15
27 24 59 98 41 174 119 50 10 16 19 14 28
28 21 77 124 50 194 77 34 11 22 19 13 30
29 23 30 96 41 139 112 51 29 19 18 23 27
30 26   75 63 131 62 56 14 28 23 27 25
31 25   91   113   31 13   25   22