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USGS Surface-Water Daily Statistics for Puerto Rico

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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 77 63 56 82 122 129 73 91 131 158 170 111
2 76 59 63 81 133 121 73 97 122 167 148 121
3 72 59 52 65 121 110 78 90 141 159 154 112
4 70 63 50 69 111 110 72 81 131 150 161 101
5 68 65 54 77 117 123 75 82 117 155 168 103
6 75 62 56 80 138 115 76 81 156 177 164 109
7 70 59 58 74 145 105 78 83 155 226 168 96
8 69 57 59 80 160 108 83 84 132 212 198 97
9 68 57 58 71 188 121 85 88 125 184 207 90
10 66 62 58 85 187 129 84 83 145 193 172 96
11 75 62 57 95 174 130 73 100 151 183 165 108
12 71 58 55 104 146 122 76 99 146 173 168 101
13 68 53 54 96 138 103 75 85 165 173 175 102
14 83 55 52 95 139 109 90 91 138 189 179 124
15 82 55 50 93 122 119 91 93 145 179 161 105
16 83 53 49 92 120 103 89 92 168 169 168 101
17 68 50 50 90 124 97 93 99 149 174 159 95
18 70 49 48 104 173 96 92 91 210 170 154 89
19 72 52 50 98 138 95 90 93 212 169 171 84
20 84 57 60 106 127 87 86 89 172 165 158 85
21 75 54 62 121 132 87 90 92 253 171 143 86
22 77 59 53 105 120 90 83 112 341 172 147 83
23 71 62 56 93 132 83 84 131 199 166 143 83
24 68 53 56 94 127 81 81 121 182 170 129 81
25 64 53 63 107 124 87 75 131 178 163 142 77
26 64 60 63 107 123 91 74 108 158 174 135 77
27 64 55 60 95 129 89 84 112 152 179 134 77
28 66 53 82 97 143 89 76 124 153 166 116 82
29 64 52 90 102 141 83 83 115 136 161 103 84
30 68   82 114 129 79 96 121 139 170 102 79
31 65   77   122   93 117   180   76