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USGS Daily Statistics for South Carolina

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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 02146000 CATAWBA RIVER NEAR ROCK HILL, SC


York County, South Carolina
Hydrologic Unit Code 03050103
Latitude  34°59'05", Longitude  80°58'27" NAD27
Drainage area 3,050  square miles
Gage datum 484.95 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 1895-10-01 -> 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 4,630 5,140 6,180 5,810 4,730 3,890 3,040 2,730 2,930 3,690 2,830 4,100
2 4,690 5,540 6,500 5,700 4,290 3,910 2,710 2,690 2,930 3,570 3,010 4,030
3 4,970 5,440 5,570 5,840 4,200 3,890 2,620 2,870 2,900 3,420 3,320 3,840
4 5,190 5,300 5,960 5,450 4,250 3,880 2,290 3,280 2,700 3,000 3,500 4,050
5 5,340 5,670 5,760 5,660 4,100 3,770 2,430 3,250 2,640 3,130 3,350 3,980
6 5,290 6,410 5,250 5,900 4,050 3,650 2,760 3,390 2,650 3,010 3,430 3,940
7 5,630 7,120 5,610 5,230 4,170 3,650 3,270 3,590 2,530 3,280 3,670 3,990
8 5,510 6,140 5,400 5,430 4,350 3,530 3,580 3,580 3,150 3,120 3,370 4,110
9 5,190 5,880 5,200 5,200 4,190 3,930 3,860 3,130 3,180 3,400 3,170 3,950
10 5,290 5,680 5,200 5,380 4,340 4,240 4,460 2,810 3,500 3,550 3,130 3,990
11 5,300 5,660 5,430 5,090 4,180 3,860 4,040 3,110 3,180 3,230 3,160 4,030
12 5,530 5,680 5,410 5,150 3,960 3,690 3,530 2,940 3,080 2,880 3,530 4,250
13 5,720 5,620 4,820 5,000 3,890 3,690 3,370 2,980 2,760 3,280 3,750 3,860
14 5,280 6,080 5,120 5,020 4,100 3,570 3,340 3,250 2,960 3,390 3,930 3,910
15 5,120 5,460 5,600 5,040 4,040 3,780 3,440 3,590 3,010 3,230 3,710 4,070
16 5,250 5,230 6,060 4,920 4,020 4,260 3,110 3,650 3,050 2,980 3,570 4,710
17 5,030 5,200 5,850 4,920 3,730 4,730 2,980 3,510 3,280 3,320 3,530 4,120
18 5,230 5,190 5,640 4,760 3,940 4,070 2,880 3,630 3,500 3,170 3,410 4,130
19 5,140 5,380 5,380 5,070 3,850 3,800 2,790 3,530 3,480 3,030 3,300 3,960
20 5,320 4,930 6,100 5,380 3,680 3,490 2,870 3,620 2,880 2,870 3,500 4,030
21 5,210 4,980 6,070 5,860 3,950 3,580 2,960 3,510 2,510 2,710 3,370 4,360
22 5,390 5,130 5,180 5,300 4,890 3,860 3,040 3,180 2,860 2,670 3,120 4,390
23 5,390 5,490 5,070 4,770 5,670 3,930 2,760 3,280 2,670 3,280 3,310 3,930
24 5,300 5,610 5,750 4,880 4,560 3,990 2,820 3,400 2,670 3,440 3,350 3,390
25 5,210 5,760 5,750 4,760 4,090 3,800 2,840 3,190 2,810 3,540 3,480 3,040
26 5,550 5,660 5,440 4,750 3,960 3,530 2,770 3,130 2,800 2,990 3,390 3,550
27 5,490 5,500 6,460 4,540 3,940 3,340 2,900 3,330 3,300 3,080 3,630 4,560
28 5,340 5,510 6,130 4,960 4,080 3,400 3,360 3,070 3,690 3,030 3,800 4,630
29 5,330 5,160 5,750 5,120 4,250 3,120 3,410 3,210 3,470 2,910 4,050 5,200
30 5,180   5,990 5,050 4,000 3,080 3,350 3,450 3,360 3,000 4,160 6,090
31 5,270   6,060   4,120   2,920 3,160   2,900   5,960