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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 07351500 Cypress Bayou near Keithville, LA


Caddo Parish, Louisiana
Hydrologic Unit Code 11140206
Latitude  32°18'00", Longitude  93°49'40" NAD83
Drainage area 66.00  square miles
Gage datum 162.63 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 1938-10-01 -> 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
1 158 66 116 94 153 96 45 2.4 5 3.2 45 56
2 147 111 235 114 218 63 34 1.5 9.8 0.72 27 43
3 116 132 156 69 209 49 19 188 3.8 0.49 24 37
4 104 96 156 94 160 49 18 38 1.5 2 10 45
5 180 115 271 412 194 73 7.3 9.6 0.98 88 13 21
6 79 189 127 168 82 78 66 2.7 0.87 37 11 20
7 118 107 119 159 47 77 65 2.5 1 3.4 20 86
8 77 90 123 152 54 51 20 15 0.85 5.4 37 141
9 97 137 280 164 48 85 6 26 1.7 26 26 75
10 149 187 209 131 36 60 3.4 7.5 1.3 13 25 61
11 86 251 169 165 54 54 7.8 1.6 1.7 9.4 16 71
12 122 268 152 157 205 29 31 2.6 1.2 18 63 103
13 171 304 188 140 179 10 56 10 2.8 16 30 118
14 136 118 149 209 153 18 23 2.4 4 27 16 104
15 161 79 90 110 127 18 25 3.2 1.3 16 19 115
16 138 104 81 52 101 30 11 1.5 0.93 11 10 120
17 111 134 76 39 79 38 12 1.6 0.81 41 28 77
18 229 105 54 35 186 49 5.1 3.4 1.1 23 69 44
19 251 207 52 74 132 37 4.2 11 1.1 5.3 17 42
20 115 196 70 55 54 14 5.7 2.6 0.78 3.3 21 35
21 57 227 161 31 45 26 2.9 2.2 0.63 4.6 21 55
22 88 293 150 51 55 16 3 4.6 0.61 35 58 76
23 121 194 103 196 60 9.5 3.9 14 0.53 41 128 121
24 124 141 60 58 63 14 3.3 3.5 1.5 37 200 162
25 118 142 43 55 41 15 2.7 1.8 15 39 151 86
26 62 197 96 41 76 25 9.4 4.2 3 24 76 124
27 118 198 79 41 62 82 15 1.1 31 41 46 309
28 146 132 110 56 53 105 13 14 17 12 39 190
29 377 39 179 220 64 64 4.3 35 5.9 7.2 25 88
30 279   174 206 54 33 3.5 10 5.8 174 47 89
31 121   112   133   2.6 20   100   122