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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 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
1 218 287 415 182 166 135 116 211 240 672 343 251
2 179 442 232 173 245 143 109 160 287 403 278 228
3 199 230 383 165 151 167 105 198 255 326 279 212
4 230 603 197 186 134 127 108 230 187 396 382 205
5 187 489 177 271 129 122 106 245 223 329 1,520 256
6 181 346 229 344 130 121 117 131 822 283 1,020 205
7 205 509 284 259 181 118 111 121 896 248 395 199
8 185 274 211 221 154 157 110 137 548 250 467 191
9 181 207 480 221 124 208 118 147 633 217 398 190
10 196 181 658 177 113 310 112 126 690 284 329 189
11 275 170 340 178 110 324 111 139 566 462 292 184
12 315 165 425 171 110 228 113 130 862 522 379 199
13 206 164 448 149 121 224 120 129 684 452 322 220
14 182 156 527 145 112 149 114 111 381 442 283 203
15 314 156 354 139 110 132 136 179 326 775 259 194
16 590 152 235 140 116 125 121 332 234 1,140 237 221
17 251 157 284 146 228 120 112 669 294 1,410 227 202
18 199 155 311 145 196 118 107 376 6,630 1,110 272 190
19 183 156 391 140 130 116 104 153 6,430 929 443 196
20 180 144 1,110 128 131 117 120 146 1,300 575 429 194
21 175 139 512 164 124 113 133 194 758 833 253 204
22 159 138 344 135 194 118 113 742 1,150 513 547 182
23 150 140 369 378 261 146 111 697 428 442 379 173
24 207 157 366 279 303 134 106 220 392 448 342 180
25 209 266 323 181 381 124 136 159 666 402 430 173
26 209 260 248 150 371 146 192 169 624 393 335 171
27 510 211 219 143 232 144 122 224 613 469 259 177
28 224 507 339 246 403 144 108 145 571 471 262 199
29 180 189 290 325 484 134 105 128 422 361 332 427
30 169   210 180 198 113 1,960 114 428 324 261 218
31 292   198   151   586 125   364   197