Swatara Creek near Hershey, Dauphin County PA (HERP1)
Gage Location: Dauphin County, PennsylvaniaSite Location: Dauphin County, Pennsylvania
Latitude: 40.298Longitude: -76.668Elevation: 325.94 ft. MSLDrainage Area: 483 Sq. Mi.
Minor Stage: 7 ft. Moderate Stage: 10 ft.Major Stage: 14 ft.
First Flood: 1975-09-27Last Flood: 2013-10-11 Crest: 7.54 ft.Datum change: 1975-10-01Number of Floods: 46

Click on table headers to sort
Height Above Flood Stage for Entire Period of Record
Height Above FSTotal OccurencePercent of Crest OccurrenceCumulative Total Flood OccurrencePercent of Floods above Listed Value
7 ft to 8 ft2350.07 ft or above 46100.0
8 ft to 9 ft919.68 ft or above 2350.0
9 ft to 10 ft510.99 ft or above 1430.4
10 ft to 11 ft24.310 ft or above 919.6
11 ft to 12 ft12.211 ft or above 715.2
12 ft to 13 ft00.012 ft or above 613.0
13 ft to 14 ft00.013 ft or above 613.0
14 ft to 15 ft36.514 ft or above 613.0
15 ft to 16 ft12.215 ft or above 36.5
16 ft to 17 ft12.216 ft or above 24.3
17 ft to 18 ft00.017 ft or above 12.2
18 ft to 19 ft00.018 ft or above 12.2
19 ft to 20 ft00.019 ft or above 12.2
20 ft to 21 ft00.020 ft or above 12.2
21 ft to 22 ft00.021 ft or above 12.2
22 ft to 23 ft00.022 ft or above 12.2
23 ft to 24 ft00.023 ft or above 12.2
24 ft to 25 ft00.024 ft or above 12.2
25 ft to 26 ft00.025 ft or above 12.2
26 ft to 27 ft00.026 ft or above 12.2
27 ft to 28 ft12.227 ft or above 12.2
Height Above Flood Stage After Datum Change
Height Above FSTotal OccurencePercent of Crest OccurrenceCumulative Total Flood OccurrencePercent of Floods above Listed Value
7 ft to 8 ft2351.17 ft or above 45100.0
8 ft to 9 ft920.08 ft or above 2248.9
9 ft to 10 ft511.19 ft or above 1328.9
10 ft to 11 ft24.410 ft or above 817.8
11 ft to 12 ft12.211 ft or above 613.3
12 ft to 13 ft00.012 ft or above 511.1
13 ft to 14 ft00.013 ft or above 511.1
14 ft to 15 ft36.714 ft or above 511.1
15 ft to 16 ft00.015 ft or above 24.4
16 ft to 17 ft12.216 ft or above 24.4
17 ft to 18 ft00.017 ft or above 12.2
18 ft to 19 ft00.018 ft or above 12.2
19 ft to 20 ft00.019 ft or above 12.2
20 ft to 21 ft00.020 ft or above 12.2
21 ft to 22 ft00.021 ft or above 12.2
22 ft to 23 ft00.022 ft or above 12.2
23 ft to 24 ft00.023 ft or above 12.2
24 ft to 25 ft00.024 ft or above 12.2
25 ft to 26 ft00.025 ft or above 12.2
26 ft to 27 ft00.026 ft or above 12.2
27 ft to 28 ft12.227 ft or above 12.2