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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 50028400 RIO TANAMA AT CHARCO HONDO, PR


Arecibo Municipio, Puerto Rico
Hydrologic Unit Code 21010002
Latitude  18°24'50.75", Longitude  66°42'52.95" NAD27
Drainage area 22.2  square miles
Gage datum 47.57 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 1968-10-01 -> 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 76 63 56 81 120 129 73 91 131 158 168 109
2 75 59 63 80 132 123 73 97 122 167 147 120
3 72 59 51 65 125 112 78 90 141 159 153 110
4 69 62 50 68 116 111 72 81 131 150 159 99
5 68 64 53 76 119 124 75 82 117 155 166 102
6 74 61 56 79 150 116 76 81 156 177 165 108
7 69 60 59 73 165 105 78 83 155 226 166 95
8 68 57 59 82 171 107 83 84 132 212 196 96
9 67 58 59 74 196 120 85 88 125 184 206 89
10 66 62 59 84 194 129 84 83 145 193 172 95
11 74 61 57 94 180 130 73 100 151 183 163 107
12 70 58 55 102 150 122 76 99 146 173 166 100
13 67 53 53 96 143 103 75 85 165 173 173 101
14 82 55 51 94 144 109 90 91 138 189 177 122
15 80 55 50 92 125 119 91 93 145 179 158 104
16 82 53 49 92 122 103 89 92 168 169 165 101
17 67 50 49 100 135 97 93 99 149 174 156 94
18 69 49 48 111 176 96 92 91 210 170 152 88
19 71 51 50 98 140 95 90 93 212 169 168 83
20 82 56 60 107 128 87 86 89 172 165 156 84
21 74 53 62 120 133 87 90 92 253 171 141 85
22 76 60 52 104 120 90 83 112 341 172 145 83
23 70 62 55 94 132 83 84 131 199 164 141 87
24 67 53 55 99 126 81 81 121 182 167 129 80
25 63 53 62 110 125 87 75 131 178 160 140 77
26 64 59 64 110 125 91 74 108 158 172 133 76
27 63 55 60 96 129 89 84 112 152 177 132 77
28 65 53 81 96 144 89 76 124 153 166 114 81
29 63 50 89 101 142 83 83 115 136 159 102 83
30 67   81 113 128 79 96 121 139 168 101 78
31 65   76   122   93 117   177   75