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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 -> 2020-09-30)

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
1 545 440 494 697 316 245 279 533 280 405 206 288
2 571 491 504 714 312 232 284 392 252 330 216 317
3 561 510 541 644 314 279 241 342 226 267 204 310
4 505 486 611 581 354 567 246 292 211 238 186 386
5 446 481 586 614 339 396 265 254 289 215 187 401
6 430 546 600 586 336 283 266 255 277 211 187 361
7 439 624 553 521 330 267 243 285 251 242 171 367
8 480 570 617 488 302 305 256 284 242 264 189 329
9 475 460 771 455 311 459 257 284 263 250 329 277
10 416 406 576 435 312 409 228 265 262 230 268 269
11 390 443 489 456 280 345 228 272 244 208 248 299
12 376 499 453 447 248 316 236 314 219 185 283 337
13 399 514 449 495 245 286 245 288 210 172 294 382
14 426 482 472 583 268 265 236 284 208 182 265 393
15 415 472 457 622 335 270 227 319 226 197 241 394
16 368 518 481 513 326 341 237 303 283 182 231 385
17 352 525 723 394 295 343 239 288 515 194 220 330
18 349 479 620 354 301 292 232 290 364 195 200 297
19 401 588 600 389 274 258 225 303 263 203 201 292
20 428 584 531 371 290 261 230 306 217 202 207 292
21 485 502 444 312 291 333 250 296 231 171 218 350
22 505 515 394 289 277 322 255 267 284 159 217 392
23 481 531 379 300 288 305 274 236 346 169 238 398
24 463 533 394 303 268 268 280 224 347 167 247 430
25 543 526 391 291 242 233 288 216 317 170 251 495
26 576 559 368 299 223 230 273 233 313 172 246 505
27 493 554 388 302 281 266 263 233 327 175 261 425
28 420 540 524 328 320 270 246 223 413 194 282 367
29 378 412 645 294 315 256 241 208 579 210 301 426
30 429   565 321 283 282 300 231 520 212 298 433
31 444   571   256   496 281   209   452