Beaver Kill at Cooks Falls, Delaware County NY (CKFN6)
Gage Location: Delaware County, New YorkSite Location: Delaware County, New York
Latitude: 41.946Longitude: -74.98Elevation: 1151.7 ft. MSLDrainage Area: 241 Sq. Mi.
Minor Stage: 10 ft. Moderate Stage: 16 ft.Major Stage: 18 ft.
First Flood: 1914-03-28Last Flood: 2013-03-12 Crest: 10.18 ft.Datum change: 1933-10-01Number of Floods: 129

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Date of FloodCrest(ft)Streamflow(cfs)CategoryCode
1914-03-2810.97770MinorC1 G1
1917-03-27117870MinorC1 G1
1917-10-3012.49700MinorC1 G1
1921-11-28117740MinorC1 G1
1923-04-0610.87480MinorC1 G1
1924-09-301513400MinorC1 C3 F1 G1
1924-10-011310400MinorC1 G1
1926-11-16-999914600MissingC1 G1
1927-12-0811.27560MinorC1 G1
1929-03-1510.26340MinorC1 G1
1933-08-2417.819000ModerateC1 C3 F1 G1
1934-12-0111.9911000Minornone
1935-10-3110.18410Minornone
1936-03-1112.7214500Minornone
1936-03-1815.0221300Minornone
1937-02-2213.0215300Minornone
1937-10-2313.3216100Minornone
1938-07-2213.4616500Minornone
1938-08-1114.5119600Minornone
1938-09-2113.6717100Minornone
1938-12-0610.429040Minornone
1940-03-3111.5511500Minornone
1940-04-0911.2610800Minornone
1941-12-2411.1810700Minornone
1942-09-2714.7120300Minornone
1942-12-3010.9510200Minornone
1943-03-1711.66-9999Minornone
1943-11-0911.3110900Minornone
1946-03-0910.149650Minornone
1948-03-2211.7315100Minornone
1948-12-3012.1416300Minornone
1949-01-0610.3210900Minornone
1950-11-2615.5229400Minornone
1950-12-0410.4511200Minornone
1951-03-3116.0231600Moderatenone
1951-11-0710.511400Minornone
1952-04-0510.5611600Minornone
1952-07-1010.3811000Minornone
1952-12-1112.5417700Minornone
1955-08-1911.4414300Minornone
1955-10-1610.7312300Minornone
1957-12-2115.4228900Minornone
1959-04-0210.2110900Minornone
1959-11-2811.3914200Minornone
1960-04-0410.6612100Minornone
1961-04-2510.2411000Minornone
1962-04-0110.5211700Minornone
1968-03-1713.65-9999Minornone
1969-07-2815.1127500Minornone
1970-10-2311.8215500Minornone
1972-11-0910.099680Minornone
1973-06-2911.6714100Minornone
1973-12-2113.0618700Minornone
1974-12-0812.6817200Minornone
1976-01-2711.9314900Minornone
1976-10-0910.8611700Minornone
1977-03-1415.228400Minornone
1977-10-0210.099760Minornone
1978-01-0913.5220300Minornone
1979-01-0210.510800Minornone
1979-03-0610.3210300Minornone
1979-09-0610.049640Minornone
1979-11-2612.2715900Minornone
1980-03-2114.323800Minornone
1981-02-1110.7511400Minornone
1981-02-2012.4416400Minornone
1981-05-1211.7214200Minornone
1982-04-0310.7111300Minornone
1982-04-1810.9912100Minornone
1983-04-1611.6714400Minornone
1984-02-1510.2510400Minornone
1984-04-0511.9515300Minornone
1984-05-2911.8114900Minornone
1985-09-2710.1610100Minornone
1986-03-1513.1919800Minornone
1987-04-0414.223900Minornone
1988-03-2610.611300Minornone
1989-05-0610.7411700Minornone
1989-10-2011.2913300Minornone
1990-11-1013.1519600Minornone
1991-11-2310.310500Minornone
1993-04-1110.8111900Minornone
1993-11-2811.2213100Minornone
1994-04-0710.079910Minornone
1994-04-1311.513900Minornone
1995-10-2111.7514700Minornone
1996-01-1917.7942900ModerateC3
1996-01-2711.3313200Minornone
1996-11-0914.7926600Minornone
1996-12-0214.6726000Minornone
1998-01-0810.8811900Minornone
1998-03-1010.6411200Minornone
1999-01-2412.3316600Minornone
1999-09-1711.513900Minornone
2000-12-1716.3434400Moderatenone
2003-09-0411.3313200Minornone
2003-10-2711.8714970Minornone
2003-10-2911.5914050Minornone
2003-11-2010.019550Minornone
2003-12-1110.019950Minornone
2003-12-2410.9312035Minornone
2004-08-1310.019550Minornone
2004-09-1817.6742100Moderatenone
2005-01-1411.7214500Minornone
2005-03-2910.4210600Minornone
2005-04-0318.9850800Majornone
2005-10-0810.039600Minornone
2005-11-3010.3410400Minornone
2006-01-1812.4116800Minornone
2006-06-2612.0515600Minornone
2006-06-2820.5562400Majornone
2007-04-1611.4613900Minornone
2008-03-0510.5510000Minornone
2008-03-0810.8210600Minornone
2008-07-2312.4317000Minornone
2008-12-1212.0715800Minornone
2009-07-3010.6111500Minornone
2010-01-2510.7811900Minornone
2010-03-2311.6414400Minornone
2010-10-0115.6930700minornone
2010-12-0112.2916500Minornone
2011-03-0711.3713600Minornone
2011-03-1113.0719300Minornone
2011-08-2815.630300Minornone
2011-09-0713.6421500Minornone
2011-09-0811.3913700Minornone
2012-05-1512.2616400Minornone
2012-09-1814.5825400Minornone
2013-03-1210.1810400Minornone



Codes and description

C1|Crest information looks unreliable and incomplete and not used in frequency calculations. Some of the floods are based on current flood stage and nearby gage information.
C2|Crest information looks reliable despite potential problems. This data was used in frequency calculations.
C3|Crest height estimated by the USGS.
C4|Crest height is from the National Weather Service.
C5|Crest height affected by backwater.
C6|Crest occurred at a previous flood stage that is lower than the current flood stage. The crests below the new flood stage are not used in flood frequency calculations.
C7|Crest from USGS yearly peak and/or date is different than the crest we provide. In many cases MARFC uses crest based on backwater or ice effects.
C8|Crest month or day of occurrence has been estimated by The Middle Atlantic River Forecast Center usually based on nearby gage information.
C9|Crest date (day) in the month is unknown.
F1|Flow is an estimate.
F2|Flow affected by regulation or diversion and in some cases to an unknown degree.
F3|Flow effected by snow-melt, ice jam or debris jam break up.
F4|Flow affected by dam failure.
F5|Flow - All or part of the record affected by urbanization, mining, agricultural changes, channelization or other factors.
G1|Gage height at a different site and/or datum.
G2|Gage is not an official USGS gage with crests provided by the NWS. Crest information looks unreliable and incomplete and not used in flood frequency calculations.
G3|Gage datum changed during this year.
none,No code; Good Data

Updated: 07:20 AM Nov 12, 2013