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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 01576000 Susquehanna River at Marietta, PA


Lancaster County, Pennsylvania
Hydrologic Unit Code 02050306
Latitude  40°03'16", Longitude  76°31'52" NAD27
Drainage area 25,990  square miles
Gage datum 200.56 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 1931-10-01 -> 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 46,100 39,200 59,800 90,100 55,400 37,500 23,700 14,200 12,100 19,700 28,000 43,600
2 46,100 38,800 59,700 94,000 54,500 36,100 22,600 14,800 14,000 18,700 26,900 45,300
3 45,800 38,700 59,700 95,100 52,300 35,100 22,100 15,200 14,300 18,000 26,700 45,200
4 45,700 41,500 59,200 95,300 50,300 33,800 20,900 15,400 13,400 17,300 25,900 42,700
5 42,600 43,300 60,600 95,300 49,800 33,100 20,000 15,200 14,000 17,000 25,300 42,500
6 41,700 41,000 67,700 97,600 50,600 32,400 19,500 14,100 14,000 16,500 25,300 41,900
7 42,000 39,000 72,800 99,300 51,300 31,700 18,200 13,600 14,800 16,100 25,400 41,200
8 42,700 39,700 73,600 95,400 51,800 31,600 17,700 13,200 18,800 15,700 25,100 41,600
9 43,500 38,600 69,800 89,900 52,000 29,800 17,300 12,900 18,600 15,500 26,800 41,400
10 43,300 36,900 68,300 84,900 50,800 27,400 17,400 12,800 16,600 16,900 29,800 40,700
11 41,500 35,400 71,200 81,700 50,200 25,700 18,300 12,500 16,800 17,500 30,700 40,500
12 39,900 37,000 73,400 79,400 51,600 25,000 17,300 13,000 16,400 17,700 29,800 42,700
13 37,400 38,300 73,400 77,000 53,200 24,900 16,200 13,800 14,900 16,600 29,800 43,900
14 37,200 39,500 73,000 76,500 54,200 25,500 16,000 14,500 14,500 16,900 31,500 45,700
15 37,800 43,000 74,000 76,000 54,400 25,600 16,400 14,800 14,100 17,100 32,000 45,900
16 37,900 44,700 76,600 76,900 53,100 25,300 15,900 14,500 13,300 17,000 31,600 44,200
17 37,300 43,900 78,000 78,700 52,600 26,500 15,900 13,800 14,000 18,200 31,400 42,900
18 36,600 44,200 79,900 78,300 51,000 26,400 16,600 13,000 16,000 18,900 32,800 40,800
19 36,100 45,600 83,000 73,100 49,800 25,700 15,600 13,600 20,000 19,900 32,700 39,300
20 39,800 46,800 82,300 68,200 49,200 25,800 15,400 14,800 20,600 20,700 32,000 38,800
21 40,900 48,100 79,200 66,000 47,600 25,100 15,600 14,200 17,400 21,900 32,800 38,900
22 39,600 51,100 80,600 64,700 46,900 29,500 15,200 13,700 15,700 22,600 33,400 39,600
23 39,900 53,500 83,800 63,700 48,000 37,000 15,500 13,100 14,900 22,800 34,100 39,700
24 41,200 55,800 85,500 61,100 48,700 36,200 16,600 14,300 16,600 22,400 33,200 40,100
25 45,600 58,800 83,500 58,400 45,600 32,200 18,100 15,200 16,700 22,300 32,500 41,400
26 49,700 62,200 80,300 57,700 43,200 28,300 19,000 13,500 19,200 22,100 33,900 43,700
27 51,100 63,100 79,100 59,100 42,200 24,700 17,800 12,000 21,600 21,700 35,200 43,400
28 51,900 60,400 80,400 60,300 41,600 24,100 16,000 11,300 21,900 22,600 36,700 42,000
29 48,200 56,200 82,500 59,000 42,900 25,500 15,800 11,200 21,800 24,600 40,500 40,600
30 43,900   84,000 56,600 41,700 24,700 15,600 11,700 20,800 26,800 43,800 40,500
31 40,800   85,900   40,000   14,800 11,800   28,600   44,200