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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 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 2,210 617 668 113 983 120 22 28 128 143 285
2 294 1,050 560 1,290 99 555 144 19 22 108 116 277
3 260 682 485 5,730 88 386 92 17 19 82 103 232
4 224 737 544 3,810 225 284 73 19 16 54 91 211
5 193 598 459 1,810 171 308 64 26 14 37 82 188
6 181 981 401 1,280 149 475 65 20 12 30 76 174
7 180 995 383 931 134 537 53 15 11 52 70 160
8 171 604 324 717 121 571 49 14 9.8 71 64 158
9 192 687 1,100 580 137 487 44 122 9.7 46 61 258
10 526 500 1,980 471 340 379 53 185 9.4 34 70 448
11 405 398 1,190 408 256 315 44 67 8.9 28 116 630
12 320 338 865 1,230 341 234 38 38 7.9 24 108 621
13 366 788 655 2,120 246 206 41 28 7.4 22 78 434
14 316 752 515 1,180 210 562 41 23 7.4 20 68 334
15 249 570 783 805 196 557 35 20 6.6 19 91 298
16 211 980 659 595 169 724 35 19 5.9 23 95 534
17 167 997 524 461 152 645 53 30 5.9 31 83 626
18 193 664 435 447 675 663 89 33 6.8 32 109 544
19 191 507 373 350 528 672 216 27 7.6 27 109 720
20 169 416 324 315 309 700 149 24 7.6 23 88 500
21 142 355 269 257 266 437 146 22 8.1 22 266 392
22 157 385 236 230 501 307 106 20 8.3 21 939 317
23 158 1,060 294 205 705 227 96 18 18 19 643 265
24 178 709 272 189 502 236 77 14 29 19 753 273
25 1,130 563 217 172 364 173 62 12 31 17 534 274
26 1,970 502 201 156 295 138 60 12 43 18 653 280
27 1,240 465 257 151 275 119 50 12 34 16 592 329
28 1,490 728 215 145 1,330 116 163 11 28 15 483 478
29 1,140 1,470 195 130 1,210 143 85 15 29 15 502 395
30 675   184 119 689 105 15 112 45 16 351 344
31 596   199   1,560   20 52   15   302