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USGS 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 50045010 RIO DE LA PLATA BLW LA PLATA DAMSITE, PR


Toa Alta Municipio, Puerto Rico
Hydrologic Unit Code 21010005
Latitude  18°20'45.62", Longitude  66°14'19.73" NAD27
Drainage area 181  square miles
Contributing drainage area 172.8  square miles
Gage datum 80.0 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 1988-10-01 -> 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 99 22 31 31 106 51 36 123 60 105 225 212
2 87 22 20 51 159 41 103 88 39 164 370 448
3 73 29 23 52 120 38 69 311 59 282 195 275
4 87 19 10 40 89 147 68 80 175 181 121 222
5 530 248 31 44 146 97 32 55 367 115 277 216
6 897 111 51 78 188 71 59 57 364 125 433 490
7 145 123 117 82 253 186 71 63 283 676 402 233
8 107 29 78 56 290 75 109 46 272 534 804 184
9 114 21 95 53 207 43 98 32 151 208 353 123
10 105 11 55 114 214 42 58 38 4,230 299 307 239
11 109 18 12 27 114 40 149 36 2,970 646 325 411
12 109 21 54 49 88 37 68 39 111 391 875 351
13 118 45 26 68 292 48 36 39 559 204 1,300 87
14 127 35 40 96 199 31 82 30 323 200 896 102
15 246 36 13 74 161 37 135 115 840 144 419 78
16 134 24 13 94 95 33 136 137 827 239 800 125
17 74 25 12 178 226 45 111 96 400 292 564 93
18 77 15 41 86 249 35 132 58 1,620 308 516 78
19 120 22 17 57 124 128 143 41 986 365 330 67
20 209 29 101 70 187 158 275 62 2,750 222 287 77
21 66 31 45 89 313 50 218 133 1,160 399 287 93
22 58 41 173 76 155 81 140 708 2,760 298 258 97
23 163 26 185 194 214 59 129 976 1,210 276 309 124
24 64 22 130 264 351 162 105 460 427 224 263 95
25 48 28 40 119 144 84 70 259 273 147 161 228
26 59 23 28 89 198 96 45 154 185 514 102 89
27 75 22 206 68 157 60 71 93 192 542 158 82
28 64 15 163 249 313 63 63 59 189 539 211 151
29 101 3.9 153 164 335 37 46 108 151 368 134 258
30 83   79 188 123 31 310 133 118 146 174 78
31 31   95   54   193 180   206   95