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USGS Daily Statistics for Florida

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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 02370000 BLACKWATER RIVER NR BAKER, FLA.


Okaloosa County, Florida
Hydrologic Unit Code 03140104
Latitude  30°50'00", Longitude  86°44'05" NAD27
Drainage area 205.00  square miles
Gage datum 60.50 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 1949-10-01 -> 2021-09-30)

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
1 545 440 494 697 316 245 278 530 280 403 206 288
2 571 491 504 714 312 232 282 390 252 329 216 317
3 561 510 541 644 314 279 240 340 226 267 204 310
4 505 486 611 581 354 567 244 290 210 238 186 386
5 446 481 586 614 339 396 264 252 287 215 187 401
6 430 546 600 586 336 283 265 254 275 211 187 361
7 439 624 553 521 330 267 245 283 249 241 171 367
8 480 570 617 488 302 305 256 282 240 263 189 329
9 475 460 771 455 311 459 257 282 261 251 329 277
10 416 406 576 435 312 409 228 263 259 232 268 269
11 390 443 489 456 280 345 228 270 242 218 248 299
12 376 499 453 447 248 316 235 316 218 194 283 337
13 399 514 449 495 245 286 246 287 209 177 294 382
14 426 482 472 583 268 265 238 283 209 185 265 393
15 415 472 457 622 335 270 229 317 232 198 241 394
16 368 518 481 513 326 341 237 301 407 183 231 385
17 352 525 723 394 295 343 239 286 783 195 220 330
18 349 479 620 354 301 291 232 288 453 196 200 297
19 401 588 600 389 274 257 224 300 305 203 201 292
20 428 584 531 371 290 260 229 304 241 202 207 292
21 485 502 444 312 291 330 249 293 247 171 218 350
22 505 515 394 289 277 319 253 264 294 159 217 392
23 481 531 379 300 288 303 272 235 353 169 238 398
24 463 533 394 303 268 267 279 223 352 167 247 430
25 543 526 391 291 242 232 287 218 321 170 251 495
26 576 559 368 299 223 230 273 235 316 172 246 505
27 493 554 388 302 281 265 264 234 329 175 261 425
28 420 540 524 328 320 269 247 225 413 194 282 367
29 378 412 645 294 315 255 244 210 576 210 301 426
30 429   565 321 283 281 303 233 518 212 298 433
31 444   571   256   494 282   209   452