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USGS Daily Statistics for the Nation

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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 03075590 YOUGHIOGHENY RIVER NEAR SWALLOW FALLS PARK, MD


Garrett County, Maryland
Hydrologic Unit Code 05020006
Latitude  39°29'33.2", Longitude  79°24'43.3" NAD83
Drainage area 162  square miles
Gage datum 2,284 feet above NAVD88
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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 2023-10-01 -> 2025-09-30)

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
1 326 2,210 617 698 180 983 120 22 28 128 143 285
2 294 1,050 560 881 200 555 144 19 22 108 116 277
3 260 682 485 3,220 188 386 92 17 19 82 103 232
4 224 737 401 2,510 272 284 73 19 16 54 91 211
5 193 598 362 1,400 297 308 64 26 14 37 82 188
6 181 981 368 1,040 266 475 65 20 12 30 76 174
7 180 995 327 1,030 525 537 53 15 11 52 70 160
8 171 604 292 838 431 571 49 14 9.8 71 64 158
9 192 687 676 637 402 487 44 122 9.7 46 61 258
10 526 500 1,110 519 421 379 53 185 9.4 34 70 448
11 405 398 701 480 323 315 44 67 8.9 28 116 630
12 320 338 531 838 330 234 38 38 7.9 24 108 621
13 366 788 420 1,250 614 206 41 28 7.4 22 78 434
14 316 752 343 761 1,210 562 41 23 7.4 20 68 334
15 249 570 471 734 1,280 557 35 20 6.6 19 91 298
16 211 980 409 573 669 724 35 19 5.9 23 95 534
17 167 997 352 448 509 645 53 30 5.9 31 83 626
18 193 664 295 406 628 663 89 33 6.8 32 109 544
19 191 507 256 332 481 672 216 27 7.6 27 109 720
20 169 416 229 293 323 700 149 24 7.6 23 88 500
21 142 355 203 248 266 437 146 22 8.1 22 266 392
22 157 385 180 226 501 307 106 20 8.3 21 939 317
23 158 1,060 204 200 705 227 96 18 18 19 643 265
24 178 709 194 181 502 236 77 14 29 19 753 273
25 1,130 563 163 172 364 173 62 12 31 17 534 274
26 1,970 502 152 246 295 138 60 12 43 18 653 280
27 1,240 465 179 244 275 119 50 12 34 16 592 329
28 1,490 728 155 197 1,330 116 163 11 28 15 483 478
29 1,140 1,470 147 176 1,210 143 85 15 29 15 502 395
30 675   143 194 689 105 15 112 45 16 351 344
31 596   222   1,560   20 52   15   302