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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 -> 2023-09-30)

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
1 539 436 486 692 317 245 280 525 293 398 211 288
2 568 486 498 710 312 232 284 389 273 325 219 315
3 558 504 543 638 314 277 248 346 246 264 207 308
4 500 484 611 574 353 558 250 295 222 237 189 381
5 442 482 582 605 353 391 268 256 292 223 189 396
6 425 543 592 587 354 282 269 255 278 250 188 356
7 434 618 545 521 341 266 249 283 252 293 172 362
8 475 564 607 485 307 305 258 281 243 289 190 325
9 469 460 756 450 313 455 258 280 262 260 326 276
10 412 408 567 437 313 404 239 263 261 238 266 272
11 388 442 482 468 284 342 239 271 243 222 247 303
12 373 497 447 453 254 314 245 316 220 197 281 338
13 395 514 443 494 252 286 270 290 211 180 291 379
14 421 483 464 579 272 266 265 286 210 187 263 389
15 410 471 449 619 334 270 248 317 233 199 240 389
16 365 518 473 514 325 338 250 300 411 184 230 381
17 350 525 709 402 294 339 249 285 775 195 219 327
18 347 479 614 395 300 287 238 286 451 196 199 295
19 396 585 618 420 272 260 234 299 306 203 200 302
20 422 579 544 386 288 279 245 304 247 201 206 306
21 480 497 446 320 289 343 265 299 254 172 217 357
22 500 509 394 294 275 338 269 277 296 160 216 393
23 481 524 380 303 287 318 282 247 351 169 236 397
24 462 525 405 318 270 281 284 234 349 169 245 427
25 537 518 401 334 247 241 298 234 319 182 248 493
26 569 550 373 322 238 235 282 249 313 180 245 502
27 488 544 389 312 300 268 269 246 325 181 260 423
28 417 530 520 334 329 271 255 235 406 212 280 366
29 375 412 636 298 317 257 263 215 566 229 301 422
30 425   558 322 283 281 315 237 509 225 299 428
31 439   564   256   493 293   217   446