Susquehanna River at Conklin

Highest listed crest 25.02 ftFlood stage 12.0 ft168 crests since 1914

The Susquehanna River at Conklin crested at major flood stage 2 times among the 168 crests the National Weather Service lists from 1914 to 2025. The highest, 25.02 ft on June 28, 2006, was major flooding, 13.02 feet above flood stage. 17 other gauges on the Susquehanna River crested above flood stage within a week of it, 4 at their own highest listed crest.

The gauge

Highest listed crest
25.02 ft
June 28, 2006; 76,800 cubic feet per second
Flood stage
12.0 ft
Major flooding from 20.0 ft
Crests at major
2
68th of 160 gauges in New York
Most recent flood crest
May 7, 2025
12.67 ft, minor flooding
Location
Broome County
Near Binghamton (7.1 mi), Johnson City (10.3 mi), Endicott (14.0 mi)

Flood stages

The thresholds the National Weather Service uses for this gauge today, and how many listed crests reached each.

Flood categories, Susquehanna River at Conklin
Action stage10.00—The level at which the NWS or its partners begin to take action
Flood stage (minor)12.0121May 7, 2025Minimal or no property damage, but possibly some public threat
Moderate flood stage15.045Dec 19, 2023Some inundation of structures and roads near the stream
Major flood stage20.02Sep 8, 2011Extensive inundation of structures and roads

Every listed crest

168 crests from 1914 to 2025. Filled: at or above flood stage. Hover a crest for its date and stage.

Listed crests at the Susquehanna River at Conklin, 1914 to 2025 1015202530ft Flood stage 12.0 ftMajor 20.0 ft Mar 30, 1914: 18.00 ft, moderate flooding; 47,000 cubic feet per secondApr 10, 1914: 13.70 ft, minor flooding; 29,300 cubic feet per secondApr 21, 1914: 13.20 ft, minor flooding; 27,200 cubic feet per secondJan 19, 1915: 12.40 ft, minor flooding; 24,000 cubic feet per secondFeb 16, 1915: 12.64 ft, minor flooding; 25,000 cubic feet per secondFeb 25, 1915: 12.68 ft, minor flooding; 22,500 cubic feet per secondJul 8, 1915: 16.15 ft, moderate flooding; 40,500 cubic feet per secondMar 28, 1917: 13.54 ft, minor flooding; 28,700 cubic feet per secondOct 30, 1917: 13.73 ft, minor flooding; 29,400 cubic feet per secondFeb 21, 1918: 13.93 ft, minor floodingMar 13, 1920: 16.79 ft, moderate floodingMar 29, 1920: 15.05 ft, moderate flooding; 35,200 cubic feet per secondMar 10, 1921: 13.17 ft, minor flooding; 27,100 cubic feet per secondNov 29, 1921: 16.03 ft, moderate flooding; 39,900 cubic feet per secondFeb 24, 1922: 14.04 ft, minor flooding; 30,300 cubic feet per secondMar 8, 1922: 13.37 ft, minor flooding; 27,400 cubic feet per secondMar 24, 1923: 13.23 ft, minor flooding; 27,300 cubic feet per secondApr 6, 1923: 12.10 ft, minor flooding; 22,900 cubic feet per secondApr 7, 1924: 14.00 ft, minor flooding; 30,600 cubic feet per secondSep 30, 1924: 16.86 ft, moderate flooding; 44,000 cubic feet per secondFeb 12, 1925: 17.04 ft, moderate flooding; 44,900 cubic feet per secondMar 26, 1926: 12.11 ft, minor flooding; 23,000 cubic feet per secondApr 10, 1926: 14.04 ft, minor flooding; 30,600 cubic feet per secondNov 17, 1926: 14.36 ft, minor flooding; 28,100 cubic feet per secondMar 15, 1927: 14.81 ft, minor flooding; 33,600 cubic feet per secondMay 25, 1927: 12.45 ft, minor flooding; 24,100 cubic feet per secondOct 19, 1927: 16.88 ft, moderate flooding; 43,500 cubic feet per secondApr 22, 1929: 16.37 ft, moderate flooding; 40,800 cubic feet per secondMar 30, 1931: 12.16 ft, minor flooding; 22,800 cubic feet per secondApr 1, 1932: 13.75 ft, minor flooding; 29,000 cubic feet per secondOct 8, 1932: 13.10 ft, minor flooding; 25,000 cubic feet per secondAug 24, 1933: 12.05 ft, minor flooding; 21,400 cubic feet per secondMar 5, 1934: 13.20 ft, minor flooding; 25,400 cubic feet per secondJan 11, 1935: 15.40 ft, moderate flooding; 34,400 cubic feet per secondOct 31, 1935: 12.64 ft, minor flooding; 23,400 cubic feet per secondNov 14, 1935: 16.28 ft, moderate flooding; 38,600 cubic feet per secondMar 13, 1936: 16.94 ft, moderate flooding; 41,900 cubic feet per secondJan 26, 1937: 12.88 ft, minor flooding; 24,300 cubic feet per secondApr 7, 1937: 12.00 ft, minor flooding; 21,200 cubic feet per secondJan 26, 1938: 12.24 ft, minor flooding; 20,600 cubic feet per secondSep 23, 1938: 15.89 ft, moderate flooding; 34,100 cubic feet per secondDec 6, 1938: 12.09 ft, minor flooding; 20,200 cubic feet per secondDec 11, 1938: 12.52 ft, minor flooding; 21,500 cubic feet per secondFeb 21, 1939: 15.64 ft, moderate flooding; 33,100 cubic feet per secondMar 28, 1939: 12.30 ft, minor flooding; 20,800 cubic feet per secondApr 6, 1940: 15.76 ft, moderate flooding; 33,500 cubic feet per secondApr 10, 1940: 16.11 ft, moderate flooding; 34,900 cubic feet per secondApr 21, 1940: 13.05 ft, minor flooding; 23,200 cubic feet per secondDec 31, 1940: 12.44 ft, minor flooding; 21,500 cubic feet per secondApr 6, 1941: 13.40 ft, minor flooding; 24,900 cubic feet per secondMar 9, 1942: 13.38 ft, minor flooding; 24,800 cubic feet per secondMar 19, 1942: 14.45 ft, minor flooding; 28,100 cubic feet per secondMay 23, 1942: 13.72 ft, minor flooding; 25,500 cubic feet per secondDec 31, 1942: 18.76 ft, moderate flooding; 48,600 cubic feet per secondFeb 25, 1943: 14.18 ft, minor flooding; 27,600 cubic feet per secondMar 19, 1943: 15.81 ft, moderate flooding; 34,300 cubic feet per secondMar 18, 1944: 14.80 ft, minor flooding; 30,000 cubic feet per secondMar 4, 1945: 13.76 ft, minor flooding; 24,900 cubic feet per secondMar 18, 1945: 14.17 ft, minor flooding; 27,500 cubic feet per secondMar 9, 1946: 15.49 ft, moderate flooding; 32,900 cubic feet per secondMay 21, 1946: 13.61 ft, minor flooding; 25,400 cubic feet per secondMay 28, 1946: 15.46 ft, moderate flooding; 32,700 cubic feet per secondMar 16, 1947: 12.07 ft, minor flooding; 20,400 cubic feet per secondMar 26, 1947: 13.35 ft, minor flooding; 24,500 cubic feet per secondApr 6, 1947: 15.04 ft, moderate flooding; 31,000 cubic feet per secondMar 17, 1948: 15.82 ft, moderate flooding; 34,400 cubic feet per secondDec 31, 1948: 14.39 ft, minor flooding; 28,400 cubic feet per secondJan 7, 1949: 13.65 ft, minor flooding; 25,600 cubic feet per secondApr 5, 1950: 14.84 ft, minor flooding; 30,200 cubic feet per secondNov 26, 1950: 13.77 ft, minor flooding; 26,000 cubic feet per secondDec 4, 1950: 16.20 ft, moderate flooding; 36,100 cubic feet per secondMar 31, 1951: 13.16 ft, minor flooding; 23,900 cubic feet per secondMar 12, 1952: 13.40 ft, minor flooding; 24,700 cubic feet per secondDec 13, 1952: 12.44 ft, minor flooding; 21,600 cubic feet per secondJan 25, 1953: 13.61 ft, minor flooding; 25,400 cubic feet per secondFeb 18, 1954: 14.55 ft, minor flooding; 29,000 cubic feet per secondMar 2, 1955: 12.05 ft, minor flooding; 20,400 cubic feet per secondMar 13, 1955: 12.72 ft, minor flooding; 22,500 cubic feet per secondApr 18, 1956: 12.35 ft, minor flooding; 23,600 cubic feet per secondJan 22, 1959: 14.49 ft, minor flooding; 32,300 cubic feet per secondApr 4, 1959: 12.25 ft, minor flooding; 23,200 cubic feet per secondNov 29, 1959: 13.71 ft, minor flooding; 29,000 cubic feet per secondFeb 12, 1960: 12.38 ft, minor flooding; 23,700 cubic feet per secondApr 25, 1961: 14.34 ft, minor flooding; 31,600 cubic feet per secondApr 8, 1962: 12.50 ft, minor flooding; 24,200 cubic feet per secondNov 19, 1968: 12.19 ft, minor flooding; 24,000 cubic feet per secondApr 3, 1970: 12.54 ft, minor flooding; 25,300 cubic feet per secondApr 10, 1970: 12.09 ft, minor flooding; 23,700 cubic feet per secondJun 23, 1972: 12.89 ft, minor flooding; 26,500 cubic feet per secondNov 9, 1972: 14.40 ft, minor flooding; 32,100 cubic feet per secondDec 28, 1973: 12.43 ft, minor flooding; 24,900 cubic feet per secondFeb 25, 1975: 14.05 ft, minor flooding; 30,700 cubic feet per secondSep 26, 1975: 12.77 ft, minor floodingOct 19, 1975: 14.31 ft, minor floodingFeb 19, 1976: 13.94 ft, minor flooding; 30,300 cubic feet per secondOct 22, 1976: 12.76 ft, minor flooding; 26,100 cubic feet per secondMar 16, 1977: 16.90 ft, moderate floodingSep 22, 1977: 12.48 ft, minor flooding; 25,100 cubic feet per secondSep 26, 1977: 14.36 ft, minor floodingOct 19, 1977: 16.28 ft, moderate floodingJan 9, 1978: 12.34 ft, minor flooding; 24,600 cubic feet per secondJan 27, 1978: 12.72 ft, minor flooding; 25,900 cubic feet per secondMar 28, 1978: 12.23 ft, minor flooding; 24,200 cubic feet per secondJan 2, 1979: 14.21 ft, minor flooding; 31,300 cubic feet per secondJan 25, 1979: 15.70 ft, moderate floodingMar 7, 1979: 17.25 ft, moderate floodingMar 22, 1980: 12.59 ft, minor flooding; 25,400 cubic feet per secondFeb 11, 1981: 16.70 ft, moderate floodingFeb 21, 1981: 12.39 ft, minor flooding; 24,700 cubic feet per secondFeb 5, 1982: 13.83 ft, minor floodingApr 16, 1983: 13.84 ft, minor flooding; 29,800 cubic feet per secondApr 25, 1983: 13.63 ft, minor flooding; 29,100 cubic feet per secondMay 2, 1983: 13.09 ft, minor flooding; 27,200 cubic feet per secondDec 14, 1983: 17.17 ft, moderate floodingFeb 15, 1984: 15.48 ft, moderate floodingApr 6, 1984: 13.46 ft, minor flooding; 28,500 cubic feet per secondMar 15, 1986: 17.10 ft, moderate floodingNov 27, 1986: 12.50 ft, minor flooding; 25,100 cubic feet per secondApr 6, 1987: 12.04 ft, minor flooding; 23,500 cubic feet per secondMay 7, 1989: 12.48 ft, minor flooding; 25,000 cubic feet per secondOct 24, 1990: 12.18 ft, minor flooding; 24,000 cubic feet per secondApr 1, 1993: 17.91 ft, moderate flooding; 48,500 cubic feet per secondApr 11, 1993: 16.21 ft, moderate flooding; 40,000 cubic feet per secondApr 7, 1994: 13.42 ft, minor flooding; 28,300 cubic feet per secondJan 20, 1996: 17.55 ft, moderate flooding; 45,000 cubic feet per secondMay 12, 1996: 12.27 ft, minor flooding; 24,300 cubic feet per secondNov 9, 1996: 12.38 ft, minor flooding; 24,700 cubic feet per secondDec 3, 1996: 14.30 ft, minor floodingJan 10, 1998: 15.42 ft, moderate floodingMar 10, 1998: 12.11 ft, minor flooding; 23,700 cubic feet per secondJan 24, 1999: 14.89 ft, minor floodingFeb 28, 2000: 15.78 ft, moderate flooding; 38,000 cubic feet per secondApr 5, 2000: 13.34 ft, minor flooding; 28,000 cubic feet per secondApr 11, 2001: 13.58 ft, minor flooding; 28,900 cubic feet per secondMar 27, 2002: 12.09 ft, minor flooding; 23,700 cubic feet per secondMar 23, 2003: 14.73 ft, minor flooding; 33,500 cubic feet per secondMar 7, 2004: 12.76 ft, minor flooding; 26,007 cubic feet per secondSep 18, 2004: 19.01 ft, moderate flooding; 54,693 cubic feet per secondJan 14, 2005: 13.99 ft, minor flooding; 30,421 cubic feet per secondMar 29, 2005: 15.09 ft, moderate flooding; 35,000 cubic feet per secondApr 3, 2005: 18.08 ft, moderate flooding; 49,426 cubic feet per secondJan 18, 2006: 12.37 ft, minor flooding; 24,632 cubic feet per secondJun 28, 2006: 25.02 ft, major flooding; 76,800 cubic feet per secondMar 28, 2007: 12.64 ft, minor flooding; 25,100 cubic feet per secondFeb 7, 2008: 12.54 ft, minor flooding; 24,700 cubic feet per secondMar 5, 2008: 13.12 ft, minor flooding; 26,700 cubic feet per secondMar 9, 2008: 14.26 ft, minor flooding; 30,700 cubic feet per secondMar 11, 2009: 12.33 ft, minor flooding; 24,100 cubic feet per secondJan 25, 2010: 13.39 ft, minor flooding; 27,600 cubic feet per secondMar 7, 2011: 12.34 ft, minor flooding; 24,100 cubic feet per secondMar 11, 2011: 15.06 ft, moderate flooding; 33,600 cubic feet per secondApr 28, 2011: 14.98 ft, minor flooding; 33,300 cubic feet per secondAug 28, 2011: 16.34 ft, moderate flooding; 38,420 cubic feet per secondSep 8, 2011: 23.94 ft, major flooding; 71,500 cubic feet per secondMay 17, 2014: 12.36 ft, minor flooding; 24,300 cubic feet per secondApr 4, 2015: 12.45 ft, minor floodingApr 10, 2015: 12.97 ft, minor flooding; 26,300 cubic feet per secondFeb 26, 2017: 12.82 ft, minor flooding; 25,808 cubic feet per secondApr 2, 2017: 12.10 ft, minor flooding; 23,436 cubic feet per secondApr 7, 2017: 15.11 ft, moderate flooding; 33,867 cubic feet per secondAug 14, 2018: 16.15 ft, moderate flooding; 37,778 cubic feet per secondDec 25, 2020: 15.88 ft, moderate flooding; 36,746 cubic feet per secondOct 27, 2021: 14.65 ft, minor flooding; 32,189 cubic feet per secondApr 10, 2022: 13.17 ft, minor flooding; 26,991 cubic feet per secondMay 1, 2023: 13.52 ft, minor flooding; 28,191 cubic feet per secondDec 19, 2023: 15.09 ft, moderate flooding; 33,800 cubic feet per secondAug 10, 2024: 13.60 ft, minor flooding; 28,468 cubic feet per secondMay 7, 2025: 12.67 ft, minor flooding; 25,308 cubic feet per second Highest, 25.02 ft, Jun 28, 2006 192019401960198020002020

Crests at or above flood stage, by decade

Crests at or above flood stage per decade, Susquehanna River at Conklin 1910s: 10 1920s: 18 1930s: 17 1940s: 23 23 1950s: 14 1960s: 4 1970s: 20 1980s: 14 1990s: 11 2000s: 17 2010s: 13 2020s: 7 1910s1920s1930s1940s1950s1960s1970s1980s1990s2000s2010s2020s
  1. These are the crests the local National Weather Service office lists for the gauge: the highest on record and recent crests. Lesser floods between them may be missing, so counts by decade are a floor.
  2. Categories use today's flood stages. Levees, dams and channel changes since a crest can make old and new stages not directly comparable.
  3. 20 crests measured on an earlier gauge datum are left out: 18.30 ft on Mar 28, 1913; 16.49 ft on Apr 2, 1916; 16.90 ft on Sep 20, 1924; 17.60 ft on Mar 17, 1929; 16.95 ft on Jul 9, 1935; 20.14 ft on Mar 18, 1936; and more.

Highest crests

The 50 highest of 168 listed crests.

Highest listed crests, Susquehanna River at Conklin
1Jun 28, 200625.02+13.02Major76,800
2Sep 8, 201123.94+11.94Major71,500
3Sep 18, 200419.01+7.01Moderate54,693
4Dec 31, 194218.76+6.76Moderate48,600
5Apr 3, 200518.08+6.08Moderate49,426
6Mar 30, 191418.00+6.00Moderate47,000
7Apr 1, 199317.91+5.91Moderate48,500
8Jan 20, 199617.55+5.55Moderate45,000
9Mar 7, 197917.25+5.25Moderate—
10Dec 14, 198317.17+5.17Moderate—
11Mar 15, 198617.10+5.10Moderate—
12Feb 12, 192517.04+5.04Moderate44,900
13Mar 13, 193616.94+4.94Moderate41,900
14Mar 16, 197716.90+4.90Moderate—
15Oct 19, 192716.88+4.88Moderate43,500
16Sep 30, 192416.86+4.86Moderate44,000
17Mar 13, 192016.79+4.79Moderate—
18Feb 11, 198116.70+4.70Moderate—
19Apr 22, 192916.37+4.37Moderate40,800
20Aug 28, 201116.34+4.34Moderate38,420
21Nov 14, 193516.28+4.28Moderate38,600
22Oct 19, 197716.28+4.28Moderate—
23Apr 11, 199316.21+4.21Moderate40,000
24Dec 4, 195016.20+4.20Moderate36,100
25Jul 8, 191516.15+4.15Moderate40,500
26Aug 14, 201816.15+4.15Moderate37,778
27Apr 10, 194016.11+4.11Moderate34,900
28Nov 29, 192116.03+4.03Moderate39,900
29Sep 23, 193815.89+3.89Moderate34,100
30Dec 25, 202015.88+3.88Moderate36,746
31Mar 17, 194815.82+3.82Moderate34,400
32Mar 19, 194315.81+3.81Moderate34,300
33Feb 28, 200015.78+3.78Moderate38,000
34Apr 6, 194015.76+3.76Moderate33,500
35Jan 25, 197915.70+3.70Moderate—
36Feb 21, 193915.64+3.64Moderate33,100
37Mar 9, 194615.49+3.49Moderate32,900
38Feb 15, 198415.48+3.48Moderate—
39May 28, 194615.46+3.46Moderate32,700
40Jan 10, 199815.42+3.42Moderate—
41Jan 11, 193515.40+3.40Moderate34,400
42Apr 7, 201715.11+3.11Moderate33,867
43Mar 29, 200515.09+3.09Moderate35,000
44Dec 19, 202315.09+3.09Moderate33,800
45Mar 11, 201115.06+3.06Moderate33,600
46Mar 29, 192015.05+3.05Moderate35,200
47Apr 6, 194715.04+3.04Moderate31,000
48Apr 28, 201114.98+2.98Minor33,300
49Jan 24, 199914.89+2.89Minor—
50Apr 5, 195014.84+2.84Minor30,200

The worst floods along the Susquehanna River

For this gauge's highest crests, the other gauges on the Susquehanna River that crested above flood stage within a week.

June 28, 2006: 25.02 ft here, major flooding

  • SidneyNY · Jun 28, 2006 · 988.30 ft · Major · its highest
  • OwegoNY · Jun 29, 2006 · 35.90 ft · Major
  • Wilkes BarrePA · Jun 28, 2006 · 34.14 ft · Major
  • VestalNY · Jun 28, 2006 · 33.66 ft · Major
  • BloomsburgPA · Jun 28, 2006 · 28.64 ft · Major
  • BainbridgeNY · Jun 29, 2006 · 27.05 ft · Major · its highest
  • BinghamtonNY · Jun 28, 2006 · 25.00 ft · Major
  • WindsorNY · Jun 29, 2006 · 24.27 ft · Major · its highest
  • WaverlyPA · Jun 29, 2006 · 22.52 ft · Major
  • UnadillaNY · Jun 29, 2006 · 17.72 ft · Major · its highest

September 8, 2011: 23.94 ft here, major flooding

  • SidneyNY · Sep 9, 2011 · 987.36 ft · Major
  • MariettaPA · Sep 9, 2011 · 58.16 ft · Major
  • MeshoppenPA · Sep 8, 2011 · 44.48 ft · Major · its highest
  • Wilkes BarrePA · Sep 9, 2011 · 42.66 ft · Major · its highest
  • OwegoNY · Sep 8, 2011 · 39.62 ft · Major · its highest
  • VestalNY · Sep 8, 2011 · 35.26 ft · Major · its highest
  • BloomsburgPA · Sep 9, 2011 · 32.75 ft · Major · its highest
  • Conowingo DamMD · Sep 9, 2011 · 32.41 ft · Major
  • DanvillePA · Sep 9, 2011 · 31.55 ft · Major
  • TowandaPA · Sep 8, 2011 · 30.52 ft · Major

September 18, 2004: 19.01 ft here, moderate flooding

  • MariettaPA · Sep 19, 2004 · 56.27 ft · Major
  • Wilkes BarrePA · Sep 19, 2004 · 34.96 ft · Major
  • Conowingo DamMD · Sep 19, 2004 · 30.07 ft · Major
  • HarrisburgPA · Sep 19, 2004 · 24.40 ft · Major
  • MeshoppenPA · Sep 18, 2004 · 35.27 ft · Moderate
  • SunburyPA · Sep 19, 2004 · 30.44 ft · Moderate
  • BloomsburgPA · Sep 19, 2004 · 27.12 ft · Moderate
  • DanvillePA · Sep 19, 2004 · 26.22 ft · Moderate
  • VestalNY · Sep 18, 2004 · 25.94 ft · Moderate
  • TowandaPA · Sep 18, 2004 · 22.26 ft · Moderate

Gauges on the Susquehanna River

Flood gauges sharing the river's name, linked within 80 miles of one another.

Flood gauges on the Susquehanna River
BainbridgeNY15.027.05 ft, Jun 29, 20062
BinghamtonNY14.025.73 ft, Sep 8, 201112
BloomsburgPA19.032.75 ft, Sep 9, 20115
Conklin this gaugeNY12.025.02 ft, Jun 28, 20062
Conowingo DamMD23.536.83 ft, Jun 24, 19725
DanvillePA20.032.32 ft, Jun 24, 19723
HarrisburgPA17.033.27 ft, Jun 24, 19728
MariettaPA49.064.54 ft, Jun 23, 19729
MeshoppenPA27.044.48 ft, Sep 8, 20112
OwegoNY30.039.62 ft, Sep 8, 20113
SidneyNY979.5988.30 ft, Jun 28, 20062
SunburyPA24.035.80 ft, Jun 24, 19721
TowandaPA16.033.43 ft, Jun 24, 19723
UnadillaNY11.017.72 ft, Jun 29, 20065
VestalNY18.035.26 ft, Sep 8, 20118
Wilkes BarrePA22.042.66 ft, Sep 9, 201115
WindsorNY17.024.27 ft, Jun 29, 20063
WaverlyPA13.026.67 ft, Sep 8, 20117

Other gauges in Broome County

Flood gauges in Broome County
Chenango Forks10.020.30 ft, Jul 8, 19357
Binghamton14.025.73 ft, Sep 8, 201112
Vestal18.035.26 ft, Sep 8, 20118
Windsor17.024.27 ft, Jun 29, 20063
Itaska7.016.61 ft, Jul 8, 193517
Lisle9.010.02 ft, Sep 8, 20110

Broome County: every hazard · River floods across the country · New York

NOAA National Water Prediction Service, gauge CKLN6, retrieved October 30, 2026. Stages in feet on the gauge's own datum, not elevation. Crests are as the National Weather Service lists them; preliminary values may be revised.