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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 50037000 RIO GRANDE DE MANATI NR MANATI, PR


Manati Municipio, Puerto Rico
Hydrologic Unit Code 21010002
Latitude  18°23'58", Longitude  66°29'49" NAD27
Drainage area 158  square miles
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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 2018-10-01 -> 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
1 203 267 380 182 166 135 116 211 240 672 319 226
2 171 401 272 173 245 143 109 160 287 403 262 207
3 186 227 367 165 151 167 105 198 255 326 260 194
4 211 517 217 186 134 127 108 230 187 396 341 188
5 176 420 189 271 129 122 106 245 223 329 1,250 229
6 172 400 224 344 130 121 117 131 822 283 847 188
7 190 561 265 259 181 118 111 121 896 248 357 183
8 173 302 207 221 154 157 110 137 548 250 450 177
9 171 277 427 221 124 208 118 147 633 217 362 176
10 182 217 580 177 113 310 112 126 690 284 310 189
11 245 184 313 178 110 324 111 139 566 462 269 191
12 277 172 376 171 110 228 113 130 862 522 336 190
13 190 167 392 149 121 224 120 129 684 452 289 205
14 170 159 453 145 112 149 114 111 381 442 257 204
15 275 157 354 139 110 132 136 179 326 775 236 190
16 496 154 235 140 116 125 121 332 234 1,140 218 217
17 225 158 284 146 228 120 112 669 294 1,410 209 198
18 183 154 311 145 196 118 107 376 6,630 964 245 186
19 170 154 391 140 130 116 104 153 6,430 799 382 189
20 167 144 1,110 128 131 117 120 146 1,300 506 370 184
21 163 146 512 164 124 113 133 194 758 722 231 191
22 149 194 344 135 194 118 113 742 1,150 492 468 249
23 143 158 369 378 261 146 111 697 428 413 332 291
24 188 160 366 279 303 134 106 220 392 414 306 260
25 196 245 323 181 381 124 136 159 666 386 374 194
26 196 245 248 150 371 146 192 169 624 487 308 178
27 432 239 219 143 232 144 122 224 613 502 238 178
28 203 479 339 246 403 144 108 145 571 517 237 192
29 167 208 290 325 484 134 105 128 422 381 292 373
30 158   210 180 198 113 1,960 114 428 327 234 204
31 268   198   151   586 125   345   187