National Weather Service United States Department of Commerce
  • Charleston Harbor period of record: 10/1/1921 to 8/31/2022
  • Fort Pulaski period of record: 7/1/1935 to 8/31/2022
  • Includes all tides that reach or exceed thresholds specified below
  • Data from 10/1/1921 through 11/30/1979 uses National Ocean Service (NOS) verified Hourly Height water level
  • Data from 12/1/1979 through 11/30/1995 uses NOS verified High/Low water level
  • Data from 12/1/1995 to present uses NOS verified 6-minute water level
  • NOS web page for Charleston Harbor data and Fort Pulaski data
  • NWS Charleston tide forecast for Charleston Harbor and Fort Pulaski
  • Download the full database of events (CSV files) for Charleston Harbor and Fort Pulaski
  • Map showing the location of the Charleston Harbor gauge and the Fort Pulaski gauge
  • Journal article published in the National Weather Association's Journal of Operational Meteorology
 

Charleston Harbor (7.0 ft MLLW)


Notes

  • 7.0 ft MLLW is the Minor flood threshold for the Charleston Harbor tide gauge
  • Highlighted cells are the peak number of events for each month
  • Highlighted cells with red text are the peak number of events for any month and any year

 

Charts

 

Year January February March April May June July August September October November December Total
1921                   0 0 0 0
1922 0 0 0 0 0 0 0 0 2 0 0 0 2
1923 0 0 0 0 0 0 0 0 0 0 0 0 0
1924 0 0 0 0 0 0 0 0 0 0 0 0 0
1925 0 0 0 0 0 0 0 0 0 0 0 0 0
1926 0 0 0 0 0 0 1 2 0 0 0 0 3
1927 0 0 0 0 0 0 0 0 0 0 0 0 0
1928 0 0 0 0 0 0 0 0 1 0 0 0 1
1929 0 0 0 0 0 0 0 0 0 0 0 0 0
1930 0 0 0 0 0 0 0 0 0 0 0 0 0
1931 0 0 0 0 0 0 0 0 0 0 0 0 0
1932 0 0 0 0 0 0 0 0 0 0 3 0 3
1933 0 0 0 0 0 0 0 0 0 0 0 0 0
1934 0 0 0 0 1 0 0 0 0 0 0 0 1
1935 0 0 0 0 0 0 0 0 0 0 0 0 0
1936 0 0 0 0 0 0 0 0 0 0 0 0 0
1937 0 0 0 0 0 0 0 0 0 0 0 0 0
1938 0 0 0 0 1 0 0 0 0 0 0 0 1
1939 0 0 0 0 0 0 0 0 0 0 0 0 0
1940 0 0 0 0 0 0 0 1 0 0 0 0 1
1941 0 0 0 0 0 0 0 0 0 0 0 0 0
1942 0 0 0 0 0 0 0 1 0 0 0 0 1
1943 0 0 0 0 0 0 0 0 2 2 0 0 4
1944 0 0 0 0 0 0 0 0 0 1 0 0 1
1945 0 0 0 0 0 0 0 0 1 0 0 0 1
1946 0 0 0 0 0 0 0 0 0 1 0 0 1
1947 0 0 0 0 0 1 0 0 0 1 1 0 3
1948 0 1 0 0 0 0 2 0 3 1 0 0 7
1949 0 0 0 0 3 0 0 1 0 2 0 0 6
1950 0 0 0 0 0 0 0 0 0 0 0 0 0
1951 0 0 0 0 0 1 0 0 0 0 0 1 2
1952 0 0 0 0 0 0 0 0 0 0 0 0 0
1953 0 0 0 0 0 0 0 0 3 3 0 0 6
1954 0 0 0 0 0 0 0 0 0 0 1 0 1
1955 0 0 0 0 0 0 0 1 0 0 0 0 1
1956 0 0 0 0 0 0 0 0 0 0 0 0 0
1957 0 0 0 0 0 0 2 0 2 0 0 0 4
1958 0 0 0 2 0 0 0 0 0 0 0 0 2
1959 0 0 0 1 0 2 0 0 1 0 1 0 5
1960 0 0 0 0 0 3 2 0 0 0 0 0 5
1961 0 0 0 0 0 0 0 0 0 3 0 0 3
1962 0 0 7 0 1 0 0 0 2 0 1 0 11
1963 0 0 0 0 2 0 0 0 0 0 0 0 2
1964 0 0 0 0 0 1 0 0 0 0 0 0 1
1965 0 0 0 0 0 0 1 0 0 0 1 0 2
1966 0 0 0 0 0 0 0 0 0 0 0 0 0
1967 0 0 0 0 3 0 0 0 0 0 1 0 4
1968 0 0 0 0 0 0 0 0 0 0 0 0 0
1969 0 1 0 0 0 0 0 0 1 0 0 1 3
1970 0 0 0 0 0 0 0 0 0 1 0 1 2
1971 0 0 0 0 0 0 0 0 0 3 3 2 8
1972 0 0 0 0 0 2 0 0 0 0 4 0 6
1973 0 1 0 0 0 0 0 0 1 2 2 0 6
1974 0 1 0 0 2 0 1 0 0 0 2 0 6
1975 0 0 0 0 0 3 0 0 0 1 1 0 5
1976 0 0 0 0 0 0 0 0 0 0 1 0 1
1977 0 0 0 0 1 3 1 0 0 0 0 0 5
1978 0 0 1 0 0 0 1 0 0 0 1 1 4
1979 0 0 0 1 0 1 2 0 1 0 1 0 6
1980 1 0 0 0 2 2 0 0 2 1 0 0 8
1981 0 0 0 0 4 0 0 0 0 2 5 0 11
1982 0 0 0 0 0 1 0 0 0 0 0 1 2
1983 4 3 2 0 0 4 4 0 0 3 1 0 21
1984 1 0 1 1 0 0 0 1 0 3 3 0 10
1985 0 0 0 0 1 0 0 0 4 9 0 0 14
1986 1 0 0 1 3 3 1 0 1 0 4 2 16
1987 1 2 0 0 0 0 0 0 2 0 0 0 5
1988 0 0 0 0 0 0 0 0 1 0 0 0 1
1989 0 0 2 0 1 1 0 0 1 0 0 0 5
1990 0 0 1 0 3 0 0 0 0 1 3 0 8
1991 0 0 0 0 2 0 4 1 3 3 3 0 16
1992 0 0 0 0 0 6 0 0 10 1 2 0 19
1993 3 4 0 5 0 1 0 1 1 4 2 1 22
1994 0 0 0 0 3 0 0 0 1 7 0 4 15
1995 1 0 2 0 3 2 4 5 6 2 1 3 29
1996 0 0 0 0 2 2 1 1 0 1 0 0 7
1997 1 1 0 0 1 4 1 3 4 4 1 1 21
1998 2 8 0 1 2 0 0 0 0 1 2 0 16
1999 4 1 0 1 6 4 3 1 6 1 5 3 35
2000 3 0 1 0 1 5 5 3 2 0 4 1 25
2001 1 0 1 0 1 0 3 0 6 5 4 0 21
2002 0 0 2 1 1 0 0 5 2 6 1 1 19
2003 0 0 1 5 2 0 0 0 6 2 3 0 19
2004 0 0 0 0 0 0 1 3 3 0 0 0 7
2005 0 5 0 0 2 1 0 2 2 9 0 0 21
2006 0 0 0 1 0 0 0 1 8 5 3 1 19
2007 0 0 0 2 3 7 1 0 3 6 2 3 27
2008 0 0 0 3 3 0 0 0 7 3 3 1 20
2009 0 0 0 0 0 5 2 3 11 4 9 2 36
2010 1 0 0 0 2 0 0 3 4 7 2 0 19
2011 0 0 0 0 1 2 2 1 0 3 1 1 11
2012 0 0 0 4 4 5 2 0 0 3 7 3 28
2013 0 0 2 1 5 5 0 3 3 9 3 3 34
2014 3 3 3 4 2 1 2 6 9 3 0 6 42
2015 2 1 7 2 1 0 2 3 12 22 6 0 58
2016 4 1 0 0 4 9 2 1 5 16 8 5 55
2017 1 0 2 5 2 2 3 1 12 8 3 7 46
2018 3 2 1 0 0 3 6 3 8 7 7 2 42
2019 2 7 3 3 4 3 9 11 16 18 9 4 89
2020 3 1 0 8 4 2 4 6 15 12 9 4 68
2021 5 0 2 3 2 3 3 2 5 6 10 5 46
2022 8 2 1 2 9 7 4 2         35
Total 55 45 42 57 100 107 82 78 201 218 150 70 1205
 
Top 10 Years (Total Events)
  • 1. 89 (2019)
  • 2. 68 (2020)
  • 3. 58 (2015)
  • 4. 55 (2016)
  • T5. 46 (2017)
  • T5. 46 (2021)
  • T7. 42 (2014)
  • T7. 42 (2018)
  • 9. 36 (2009)
  • T10. 35 (1999)
  • T10. 35 (2022)
 
Top 10 Months (Total Events)
  • 1. 22 (October 2015)
  • 2. 18 (October 2019)
  • T3. 16 (October 2016)
  • T3. 16 (September 2019)
  • 5. 15 (September 2020)
  • T6. 12 (September 2015)
  • T6. 12 (September 2017)
  • T6. 12 (October 2020)
  • T9. 11 (September 2009)
  • T9. 11 (August 2019)

 

Percentiles (1,205 events of 7.0 ft MLLW or higher)
  • 99th: 8.44
  • 95th: 7.86
  • 90th: 7.67
  • 75th: 7.42
  • 50th: 7.23
  • 25th: 7.10
  • 10th: 7.04
 

Charleston Harbor (7.5 ft MLLW)


Notes

  • 7.5 ft MLLW is the Moderate flood threshold for the Charleston Harbor tide gauge
  • Highlighted cells are the peak number of events for each month
  • Highlighted cells with red text are the peak number of events for any month and any year

 

Charts

 

Year January February March April May June July August September October November December Total
1921                   0 0 0 0
1922 0 0 0 0 0 0 0 0 0 0 0 0 0
1923 0 0 0 0 0 0 0 0 0 0 0 0 0
1924 0 0 0 0 0 0 0 0 0 0 0 0 0
1925 0 0 0 0 0 0 0 0 0 0 0 0 0
1926 0 0 0 0 0 0 0 0 0 0 0 0 0
1927 0 0 0 0 0 0 0 0 0 0 0 0 0
1928 0 0 0 0 0 0 0 0 1 0 0 0 1
1929 0 0 0 0 0 0 0 0 0 0 0 0 0
1930 0 0 0 0 0 0 0 0 0 0 0 0 0
1931 0 0 0 0 0 0 0 0 0 0 0 0 0
1932 0 0 0 0 0 0 0 0 0 0 0 0 0
1933 0 0 0 0 0 0 0 0 0 0 0 0 0
1934 0 0 0 0 1 0 0 0 0 0 0 0 1
1935 0 0 0 0 0 0 0 0 0 0 0 0 0
1936 0 0 0 0 0 0 0 0 0 0 0 0 0
1937 0 0 0 0 0 0 0 0 0 0 0 0 0
1938 0 0 0 0 0 0 0 0 0 0 0 0 0
1939 0 0 0 0 0 0 0 0 0 0 0 0 0
1940 0 0 0 0 0 0 0 1 0 0 0 0 1
1941 0 0 0 0 0 0 0 0 0 0 0 0 0
1942 0 0 0 0 0 0 0 0 0 0 0 0 0
1943 0 0 0 0 0 0 0 0 0 0 0 0 0
1944 0 0 0 0 0 0 0 0 0 1 0 0 1
1945 0 0 0 0 0 0 0 0 0 0 0 0 0
1946 0 0 0 0 0 0 0 0 0 0 0 0 0
1947 0 0 0 0 0 0 0 0 0 1 1 0 2
1948 0 0 0 0 0 0 0 0 0 0 0 0 0
1949 0 0 0 0 0 0 0 0 0 0 0 0 0
1950 0 0 0 0 0 0 0 0 0 0 0 0 0
1951 0 0 0 0 0 0 0 0 0 0 0 0 0
1952 0 0 0 0 0 0 0 0 0 0 0 0 0
1953 0 0 0 0 0 0 0 0 0 0 0 0 0
1954 0 0 0 0 0 0 0 0 0 0 0 0 0
1955 0 0 0 0 0 0 0 0 0 0 0 0 0
1956 0 0 0 0 0 0 0 0 0 0 0 0 0
1957 0 0 0 0 0 0 0 0 0 0 0 0 0
1958 0 0 0 0 0 0 0 0 0 0 0 0 0
1959 0 0 0 0 0 0 0 0 1 0 0 0 1
1960 0 0 0 0 0 2 0 0 0 0 0 0 2
1961 0 0 0 0 0 0 0 0 0 0 0 0 0
1962 0 0 1 0 0 0 0 0 0 0 0 0 1
1963 0 0 0 0 0 0 0 0 0 0 0 0 0
1964 0 0 0 0 0 0 0 0 0 0 0 0 0
1965 0 0 0 0 0 0 0 0 0 0 0 0 0
1966 0 0 0 0 0 0 0 0 0 0 0 0 0
1967 0 0 0 0 0 0 0 0 0 0 0 0 0
1968 0 0 0 0 0 0 0 0 0 0 0 0 0
1969 0 0 0 0 0 0 0 0 0 0 0 0 0
1970 0 0 0 0 0 0 0 0 0 0 0 1 1
1971 0 0 0 0 0 0 0 0 0 0 0 1 1
1972 0 0 0 0 0 0 0 0 0 0 0 0 0
1973 0 0 0 0 0 0 0 0 0 0 0 0 0
1974 0 0 0 0 0 0 1 0 0 0 0 0 1
1975 0 0 0 0 0 0 0 0 0 0 0 0 0
1976 0 0 0 0 0 0 0 0 0 0 0 0 0
1977 0 0 0 0 0 0 0 0 0 0 0 0 0
1978 0 0 0 0 0 0 0 0 0 0 0 0 0
1979 0 0 0 1 0 0 0 0 1 0 0 0 2
1980 0 0 0 0 0 0 0 0 0 0 0 0 0
1981 0 0 0 0 0 0 0 0 0 0 3 0 3
1982 0 0 0 0 0 1 0 0 0 0 0 0 1
1983 0 1 0 0 0 0 0 0 0 0 0 0 1
1984 0 0 1 0 0 0 0 0 0 0 1 0 2
1985 0 0 0 0 0 0 0 0 0 1 0 0 1
1986 0 0 0 0 0 1 0 0 0 0 0 2 3
1987 1 0 0 0 0 0 0 0 0 0 0 0 1
1988 0 0 0 0 0 0 0 0 0 0 0 0 0
1989 0 0 0 0 0 0 0 0 1 0 0 0 1
1990 0 0 0 0 0 0 0 0 0 0 0 0 0
1991 0 0 0 0 0 0 1 0 0 0 0 0 1
1992 0 0 0 0 0 0 0 0 1 0 1 0 2
1993 0 1 0 0 0 0 0 0 0 1 0 0 2
1994 0 0 0 0 1 0 0 0 0 0 0 2 3
1995 0 0 0 0 0 0 0 1 1 0 0 0 2
1996 0 0 0 0 0 0 0 0 0 1 0 0 1
1997 0 0 0 0 0 0 0 0 0 0 0 0 0
1998 1 1 0 0 0 0 0 0 0 0 0 0 2
1999 1 0 0 0 3 2 0 0 1 0 1 0 8
2000 0 0 1 0 0 0 2 0 0 0 0 0 3
2001 0 0 0 0 0 0 3 0 2 0 0 0 5
2002 0 0 0 0 0 0 0 3 0 1 0 0 4
2003 0 0 0 2 0 0 0 0 0 0 0 0 2
2004 0 0 0 0 0 0 0 0 0 0 0 0 0
2005 0 1 0 0 0 0 0 0 0 1 0 0 2
2006 0 0 0 0 0 0 0 0 1 1 1 0 3
2007 0 0 0 2 0 3 0 0 0 1 1 0 7
2008 0 0 0 0 1 0 0 0 0 1 0 0 2
2009 0 0 0 0 0 3 0 0 3 0 1 2 9
2010 1 0 0 0 0 0 0 0 0 2 0 0 3
2011 0 0 0 0 0 0 0 1 0 0 0 0 1
2012 0 0 0 1 2 3 0 0 0 0 4 3 13
2013 0 0 0 0 0 0 0 0 0 0 0 0 0
2014 0 0 0 1 0 0 0 1 0 0 0 1 3
2015 0 0 0 0 0 0 0 0 8 12 0 0 20
2016 0 0 0 0 1 1 0 0 0 4 4 2 12
2017 0 0 0 1 0 0 0 0 4 0 1 3 9
2018 1 0 0 0 0 0 1 0 1 0 4 1 8
2019 0 1 0 0 0 0 2 8 7 2 3 3 26
2020 0 0 0 0 1 0 0 0 9 6 4 2 22
2021 0 0 0 1 0 0 0 0 1 0 6 0 8
2022 2 1 0 0 3 1 2 0         9
Total 7 6 3 9 13 17 12 15 43 36 36 23 220
 
Top 10 Years (Total Events)
  • 1. 26 (2019)
  • 2. 22 (2020)
  • 3. 20 (2015)
  • 4. 13 (2012)
  • 5. 12 (2016)
  • T6. 9 (2009)
  • T6. 9 (2017)
  • T6. 9 (2022)
  • T9. 8 (1999)
  • T9. 8 (2018)
  • T9. 8 (2021)
 
Top 10 Months (Total Events)
  • 1. 12 (October 2015)
  • 2. 9 (September 2020)
  • T3. 8 (September 2015)
  • T3. 8 (August 2019)
  • 5. 7 (September 2019)
  • T6. 6 (October 2020)
  • T6. 6 (November 2021)
  • T8. 4 (November 2012)
  • T8. 4 (October 2016)
  • T8. 4 (November 2016)
  • T8. 4 (September 2017)
  • T8. 4 (November 2018)
  • T8. 4 (November 2020)
 

Charleston Harbor (8.0 ft MLLW)


Notes

  • 8.0 ft MLLW is the Major flood threshold for the Charleston Harbor tide gauge
  • Highlighted cells are the peak number of events for each month
  • Highlighted cells with red text are the peak number of events for any month and any year

 

Charts

 

Year January February March April May June July August September October November December Total
1921                   0 0 0 0
1922 0 0 0 0 0 0 0 0 0 0 0 0 0
1923 0 0 0 0 0 0 0 0 0 0 0 0 0
1924 0 0 0 0 0 0 0 0 0 0 0 0 0
1925 0 0 0 0 0 0 0 0 0 0 0 0 0
1926 0 0 0 0 0 0 0 0 0 0 0 0 0
1927 0 0 0 0 0 0 0 0 0 0 0 0 0
1928 0 0 0 0 0 0 0 0 0 0 0 0 0
1929 0 0 0 0 0 0 0 0 0 0 0 0 0
1930 0 0 0 0 0 0 0 0 0 0 0 0 0
1931 0 0 0 0 0 0 0 0 0 0 0 0 0
1932 0 0 0 0 0 0 0 0 0 0 0 0 0
1933 0 0 0 0 0 0 0 0 0 0 0 0 0
1934 0 0 0 0 1 0 0 0 0 0 0 0 1
1935 0 0 0 0 0 0 0 0 0 0 0 0 0
1936 0 0 0 0 0 0 0 0 0 0 0 0 0
1937 0 0 0 0 0 0 0 0 0 0 0 0 0
1938 0 0 0 0 0 0 0 0 0 0 0 0 0
1939 0 0 0 0 0 0 0 0 0 0 0 0 0
1940 0 0 0 0 0 0 0 1 0 0 0 0 1
1941 0 0 0 0 0 0 0 0 0 0 0 0 0
1942 0 0 0 0 0 0 0 0 0 0 0 0 0
1943 0 0 0 0 0 0 0 0 0 0 0 0 0
1944 0 0 0 0 0 0 0 0 0 0 0 0 0
1945 0 0 0 0 0 0 0 0 0 0 0 0 0
1946 0 0 0 0 0 0 0 0 0 0 0 0 0
1947 0 0 0 0 0 0 0 0 0 1 1 0 2
1948 0 0 0 0 0 0 0 0 0 0 0 0 0
1949 0 0 0 0 0 0 0 0 0 0 0 0 0
1950 0 0 0 0 0 0 0 0 0 0 0 0 0
1951 0 0 0 0 0 0 0 0 0 0 0 0 0
1952 0 0 0 0 0 0 0 0 0 0 0 0 0
1953 0 0 0 0 0 0 0 0 0 0 0 0 0
1954 0 0 0 0 0 0 0 0 0 0 0 0 0
1955 0 0 0 0 0 0 0 0 0 0 0 0 0
1956 0 0 0 0 0 0 0 0 0 0 0 0 0
1957 0 0 0 0 0 0 0 0 0 0 0 0 0
1958 0 0 0 0 0 0 0 0 0 0 0 0 0
1959 0 0 0 0 0 0 0 0 1 0 0 0 1
1960 0 0 0 0 0 0 0 0 0 0 0 0 0
1961 0 0 0 0 0 0 0 0 0 0 0 0 0
1962 0 0 0 0 0 0 0 0 0 0 0 0 0
1963 0 0 0 0 0 0 0 0 0 0 0 0 0
1964 0 0 0 0 0 0 0 0 0 0 0 0 0
1965 0 0 0 0 0 0 0 0 0 0 0 0 0
1966 0 0 0 0 0 0 0 0 0 0 0 0 0
1967 0 0 0 0 0 0 0 0 0 0 0 0 0
1968 0 0 0 0 0 0 0 0 0 0 0 0 0
1969 0 0 0 0 0 0 0 0 0 0 0 0 0
1970 0 0 0 0 0 0 0 0 0 0 0 0 0
1971 0 0 0 0 0 0 0 0 0 0 0 0 0
1972 0 0 0 0 0 0 0 0 0 0 0 0 0
1973 0 0 0 0 0 0 0 0 0 0 0 0 0
1974 0 0 0 0 0 0 0 0 0 0 0 0 0
1975 0 0 0 0 0 0 0 0 0 0 0 0 0
1976 0 0 0 0 0 0 0 0 0 0 0 0 0
1977 0 0 0 0 0 0 0 0 0 0 0 0 0
1978 0 0 0 0 0 0 0 0 0 0 0 0 0
1979 0 0 0 0 0 0 0 0 1 0 0 0 1
1980 0 0 0 0 0 0 0 0 0 0 0 0 0
1981 0 0 0 0 0 0 0 0 0 0 0 0 0
1982 0 0 0 0 0 1 0 0 0 0 0 0 1
1983 0 0 0 0 0 0 0 0 0 0 0 0 0
1984 0 0 0 0 0 0 0 0 0 0 0 0 0
1985 0 0 0 0 0 0 0 0 0 0 0 0 0
1986 0 0 0 0 0 0 0 0 0 0 0 0 0
1987 1 0 0 0 0 0 0 0 0 0 0 0 1
1988 0 0 0 0 0 0 0 0 0 0 0 0 0
1989 0 0 0 0 0 0 0 0 1 0 0 0 1
1990 0 0 0 0 0 0 0 0 0 0 0 0 0
1991 0 0 0 0 0 0 0 0 0 0 0 0 0
1992 0 0 0 0 0 0 0 0 0 0 0 0 0
1993 0 0 0 0 0 0 0 0 0 0 0 0 0
1994 0 0 0 0 0 0 0 0 0 0 0 1 1
1995 0 0 0 0 0 0 0 0 0 0 0 0 0
1996 0 0 0 0 0 0 0 0 0 0 0 0 0
1997 0 0 0 0 0 0 0 0 0 0 0 0 0
1998 0 0 0 0 0 0 0 0 0 0 0 0 0
1999 0 0 0 0 0 0 0 0 0 0 0 0 0
2000 0 0 0 0 0 0 0 0 0 0 0 0 0
2001 0 0 0 0 0 0 1 0 0 0 0 0 1
2002 0 0 0 0 0 0 0 0 0 0 0 0 0
2003 0 0 0 0 0 0 0 0 0 0 0 0 0
2004 0 0 0 0 0 0 0 0 0 0 0 0 0
2005 0 0 0 0 0 0 0 0 0 0 0 0 0
2006 0 0 0 0 0 0 0 0 0 0 0 0 0
2007 0 0 0 0 0 0 0 0 0 0 0 0 0
2008 0 0 0 0 0 0 0 0 0 0 0 0 0
2009 0 0 0 0 0 2 0 0 0 0 0 0 2
2010 1 0 0 0 0 0 0 0 0 0 0 0 1
2011 0 0 0 0 0 0 0 0 0 0 0 0 0
2012 0 0 0 0 0 0 0 0 0 0 0 0 0
2013 0 0 0 0 0 0 0 0 0 0 0 0 0
2014 0 0 0 0 0 0 0 0 0 0 0 0 0
2015 0 0 0 0 0 0 0 0 2 4 0 0 6
2016 0 0 0 0 0 0 0 0 0 1 0 0 1
2017 0 0 0 0 0 0 0 0 1 0 0 0 1
2018 0 0 0 0 0 0 0 0 0 0 2 1 3
2019 0 1 0 0 0 0 0 2 0 0 0 1 4
2020 0 0 0 0 0 0 0 0 4 1 1 1 7
2021 0 0 0 0 0 0 0 0 0 0 4 0 4
2022 0 0 0 0 0 0 0 0         0
Total 2 1 0 0 1 3 1 3 10 7 8 4 40
 
Top 5 Years (Total Events)
  • 1. 7 (2020)
  • 2. 6 (2015)
  • T3. 4 (2019)
  • T3. 4 (2021)
  • 5. 3 (2018)
 
Top 5 Months (Total Events)
  • T1. 4 (October 2015)
  • T1. 4 (September 2020)
  • T1. 4 (November 2021)
  • T4. 2 (June 2009)
  • T4. 2 (September 2015)
  • T4. 2 (November 2018)
  • T4. 2 (August 2019)
 

Fort Pulaski (9.2 ft MLLW)


Notes

  • 9.2 ft MLLW was the Minor flood threshold for the Fort Pulaski tide until it was changed to 9.5 ft MLLW on 5/1/2020
  • 9.2 ft MLLW is now the Action stage level, and this table will be maintained for historical records
  • Highlighted cells are the peak number of events for each month
  • Highlighted cells with red text are the peak number of events for any month and any year

 

Charts

 

Year January February March April May June July August September October November December Total
1935             0 0 0 0 0 0 0
1936 0 0 0 0 0 0 0 0 0 0 0 0 0
1937 0 0 0 0 0 0 0 0 0 0 0 0 0
1938 0 0 0 0 0 0 0 0 0 0 0 0 0
1939 0 0 0 0 0 0 0 0 0 0 0 0 0
1940 0 0 0 0 0 0 0 1 0 0 0 0 1
1941 0 0 0 0 0 0 0 0 0 0 0 0 0
1942 0 0 0 0 0 0 0 0 0 0 0 0 0
1943 0 0 0 0 0 0 0 0 0 0 0 0 0
1944 0 0 0 0 0 0 0 0 0 0 0 0 0
1945 0 0 0 0 0 0 0 0 0 0 0 0 0
1946 0 0 0 0 0 0 0 0 0 0 0 0 0
1947 0 0 0 0 0 0 0 0 0 1 1 0 2
1948 0 0 0 0 0 0 0 0 0 0 0 0 0
1949 0 0 0 0 0 0 0 0 0 0 0 0 0
1950 0 0 0 0 0 0 0 0 0 0 0 0 0
1951 0 0 0 0 0 0 0 0 0 0 0 0 0
1952 0 0 0 0 0 0 0 0 0 0 0 0 0
1953 0 0 0 0 0 0 0 0 2 0 0 0 2
1954 0 0 0 0 0 0 0 0 0 0 1 0 1
1955 0 0 0 0 0 0 0 0 0 0 0 0 0
1956 0 0 0 0 0 0 0 0 0 0 0 0 0
1957 0 0 0 0 0 0 0 1 2 0 0 0 3
1958 0 0 0 0 0 0 0 0 0 0 0 0 0
1959 0 0 0 0 0 1 0 0 0 0 0 0 1
1960 0 0 0 0 0 3 2 0 0 0 0 0 5
1961 0 0 0 0 0 0 0 0 0 0 0 0 0
1962 0 0 1 0 0 0 0 0 0 0 0 0 1
1963 0 0 0 0 0 0 0 0 0 0 0 0 0
1964 0 0 0 0 0 0 0 0 0 0 0 0 0
1965 0 0 0 0 0 0 0 0 0 0 0 0 0
1966 0 0 0 0 0 0 0 0 0 0 0 0 0
1967 0 0 0 0 0 0 0 0 0 0 0 0 0
1968 0 0 0 0 0 0 0 0 0 0 0 0 0
1969 0 1 0 0 0 0 0 0 0 0 0 0 1
1970 0 0 0 0 0 0 0 0 0 0 0 0 0
1971 0 0 0 0 0 0 0 0 0 0 0 2 2
1972 0 0 0 0 2 0 0 0 0 0 0 0 2
1973 0 0 0 0 0 0 0 0 1 0 3 0 4
1974 0 0 0 0 0 0 1 0 0 0 0 0 1
1975 0 0 0 0 0 0 0 0 0 0 0 0 0
1976 0 0 0 0 0 0 0 0 0 0 0 0 0
1977 0 0 0 0 1 2 0 0 0 0 0 0 3
1978 0 0 0 0 0 0 1 0 0 0 0 0 1
1979 0 0 0 0 0 0 0 0 1 0 0 0 1
1980 0 0 0 0 1 1 0 0 1 1 0 0 4
1981 0 0 0 0 1 0 0 0 0 1 4 0 6
1982 0 0 0 0 0 0 0 0 0 0 0 0 0
1983 0 1 0 0 0 2 0 0 0 0 0 0 3
1984 0 0 0 0 0 0 0 0 0 0 2 0 2
1985 0 0 0 0 1 0 0 0 0 1 0 0 2
1986 0 0 0 0 0 2 0 0 0 0 0 2 4
1987 1 0 0 0 0 0 0 0 0 0 0 0 1
1988 0 0 0 0 0 0 0 1 0 0 0 0 1
1989 0 0 1 0 0 0 0 0 0 0 0 0 1
1990 0 0 0 0 2 0 0 0 0 0 0 0 2
1991 0 0 0 0 1 0 3 0 0 0 0 0 4
1992 0 0 0 0 0 0 0 0 4 0 0 0 4
1993 1 1 0 2 0 0 0 0 0 2 0 0 6
1994 0 0 0 0 2 0 0 0 0 2 0 2 6
1995 0 0 1 0 1 2 3 3 2 0 0 0 12
1996 0 0 0 0 0 0 0 0 0 0 0 0 0
1997 0 0 0 0 1 1 0 1 1 2 0 0 6
1998 1 3 0 1 2 0 0 0 0 0 2 0 9
1999 2 1 0 0 4 3 2 1 1 0 3 0 17
2000 0 0 0 0 1 3 3 2 0 0 0 0 9
2001 0 0 0 0 0 0 3 0 4 0 0 0 7
2002 0 0 1 1 0 0 0 3 0 0 0 1 6
2003 0 0 0 3 1 0 0 0 0 0 0 0 4
2004 0 0 0 0 0 0 0 0 0 0 0 0 0
2005 0 0 0 0 2 0 0 0 0 2 0 0 4
2006 0 0 0 0 0 0 0 0 3 2 2 0 7
2007 0 0 0 2 2 3 0 0 1 4 2 0 14
2008 0 0 0 1 2 0 0 0 0 1 0 0 4
2009 0 0 0 0 0 4 0 1 8 0 1 2 16
2010 1 0 0 0 0 0 0 3 0 2 0 0 6
2011 0 0 0 0 0 0 0 0 0 0 0 0 0
2012 0 0 0 2 2 4 0 0 0 0 4 3 15
2013 0 0 0 0 2 1 1 3 2 3 2 0 14
2014 1 2 2 1 0 0 0 3 1 0 0 2 12
2015 0 0 4 0 0 0 0 2 8 10 3 0 27
2016 0 0 0 0 3 6 0 0 1 8 6 3 27
2017 0 0 1 3 0 1 2 0 5 0 1 3 16
2018 3 1 0 0 0 1 2 0 2 1 5 1 16
2019 1 4 4 0 1 1 5 9 10 2 3 2 42
2020 0 0 0 6 2 0 1 1 11 9 5 3 38
2021 0 0 1 3 0 2 2 0 1 2 7 3 21
2022 3 2 1 2 6 3 2 1         20
Total 14 16 17 27 43 46 33 36 72 56 57 29 446
 
Top 10 Years (Total Events)
  • 1. 42 (2019)
  • 2. 38 (2020)
  • T3. 27 (2015)
  • T3. 27 (2016)
  • 5. 21 (2021)
  • 6. 20 (2022)
  • 7. 17 (1999)
  • T8. 16 (2009)
  • T8. 16 (2017)
  • T8. 16 (2018)
 
Top 10 Months (Total Events)
  • 1. 11 (September 2020)
  • T2. 10 (October 2015)
  • T2. 10 (September 2019)
  • T4. 9 (August 2019)
  • T4. 9 (October 2020)
  • T5. 8 (September 2009)
  • T5. 8 (September 2015)
  • T5. 8 (October 2016)
  • 9. 7 (November 2021)
  • T10. 6 (June 2016)
  • T10. 6 (November 2016)
  • T10. 6 (April 2020)
  • T10. 6 (May 2022)
 
Percentiles (446 events of 9.2 ft MLLW or higher)
  • 99th: 10.45
  • 95th: 9.96
  • 90th: 9.74
  • 75th: 9.55
  • 50th: 9.37
  • 25th: 9.29
  • 10th: 9.23
 

Fort Pulaski (9.5 ft MLLW)


Notes

  • 9.5 ft MLLW is the Minor flood threshold for the Fort Pulaski tide gauge (as of 5/1/2020)
  • Highlighted cells are the peak number of events for each month
  • Highlighted cells with red text are the peak number of events for any month and any year

 

Charts

 

Year January February March April May June July August September October November December Total
1935             0 0 0 0 0 0 0
1936 0 0 0 0 0 0 0 0 0 0 0 0 0
1937 0 0 0 0 0 0 0 0 0 0 0 0 0
1938 0 0 0 0 0 0 0 0 0 0 0 0 0
1939 0 0 0 0 0 0 0 0 0 0 0 0 0
1940 0 0 0 0 0 0 0 1 0 0 0 0 1
1941 0 0 0 0 0 0 0 0 0 0 0 0 0
1942 0 0 0 0 0 0 0 0 0 0 0 0 0
1943 0 0 0 0 0 0 0 0 0 0 0 0 0
1944 0 0 0 0 0 0 0 0 0 0 0 0 0
1945 0 0 0 0 0 0 0 0 0 0 0 0 0
1946 0 0 0 0 0 0 0 0 0 0 0 0 0
1947 0 0 0 0 0 0 0 0 0 1 0 0 1
1948 0 0 0 0 0 0 0 0 0 0 0 0 0
1949 0 0 0 0 0 0 0 0 0 0 0 0 0
1950 0 0 0 0 0 0 0 0 0 0 0 0 0
1951 0 0 0 0 0 0 0 0 0 0 0 0 0
1952 0 0 0 0 0 0 0 0 0 0 0 0 0
1953 0 0 0 0 0 0 0 0 0 0 0 0 0
1954 0 0 0 0 0 0 0 0 0 0 0 0 0
1955 0 0 0 0 0 0 0 0 0 0 0 0 0
1956 0 0 0 0 0 0 0 0 0 0 0 0 0
1957 0 0 0 0 0 0 0 0 0 0 0 0 0
1958 0 0 0 0 0 0 0 0 0 0 0 0 0
1959 0 0 0 0 0 0 0 0 0 0 0 0 0
1960 0 0 0 0 0 2 0 0 0 0 0 0 2
1961 0 0 0 0 0 0 0 0 0 0 0 0 0
1962 0 0 0 0 0 0 0 0 0 0 0 0 0
1963 0 0 0 0 0 0 0 0 0 0 0 0 0
1964 0 0 0 0 0 0 0 0 0 0 0 0 0
1965 0 0 0 0 0 0 0 0 0 0 0 0 0
1966 0 0 0 0 0 0 0 0 0 0 0 0 0
1967 0 0 0 0 0 0 0 0 0 0 0 0 0
1968 0 0 0 0 0 0 0 0 0 0 0 0 0
1969 0 1 0 0 0 0 0 0 0 0 0 0 1
1970 0 0 0 0 0 0 0 0 0 0 0 0 0
1971 0 0 0 0 0 0 0 0 0 0 0 1 1
1972 0 0 0 0 1 0 0 0 0 0 0 0 1
1973 0 0 0 0 0 0 0 0 0 0 1 0 1
1974 0 0 0 0 0 0 0 0 0 0 0 0 0
1975 0 0 0 0 0 0 0 0 0 0 0 0 0
1976 0 0 0 0 0 0 0 0 0 0 0 0 0
1977 0 0 0 0 0 0 0 0 0 0 0 0 0
1978 0 0 0 0 0 0 0 0 0 0 0 0 0
1979 0 0 0 0 0 0 0 0 0 0 0 0 0
1980 0 0 0 0 0 0 0 0 0 0 0 0 0
1981 0 0 0 0 0 0 0 0 0 0 3 0 3
1982 0 0 0 0 0 0 0 0 0 0 0 0 0
1983 0 1 0 0 0 0 0 0 0 0 0 0 1
1984 0 0 0 0 0 0 0 0 0 0 1 0 1
1985 0 0 0 0 0 0 0 0 0 0 0 0 0
1986 0 0 0 0 0 1 0 0 0 0 0 1 2
1987 1 0 0 0 0 0 0 0 0 0 0 0 1
1988 0 0 0 0 0 0 0 0 0 0 0 0 0
1989 0 0 0 0 0 0 0 0 0 0 0 0 0
1990 0 0 0 0 0 0 0 0 0 0 0 0 0
1991 0 0 0 0 0 0 0 0 0 0 0 0 0
1992 0 0 0 0 0 0 0 0 0 0 0 0 0
1993 0 1 0 0 0 0 0 0 0 1 0 0 2
1994 0 0 0 0 0 0 0 0 0 1 0 0 1
1995 0 0 0 0 1 0 1 1 0 0 0 0 3
1996 0 0 0 0 0 0 0 0 0 0 0 0 0
1997 0 0 0 0 0 0 0 0 0 0 0 0 0
1998 0 1 0 1 0 0 0 0 0 0 0 0 2
1999 1 0 0 0 3 1 0 0 0 0 0 0 5
2000 0 0 0 0 0 0 0 0 0 0 0 0 0
2001 0 0 0 0 0 0 2 0 1 0 0 0 3
2002 0 0 0 0 0 0 0 2 0 0 0 1 3
2003 0 0 0 1 0 0 0 0 0 0 0 0 1
2004 0 0 0 0 0 0 0 0 0 0 0 0 0
2005 0 0 0 0 0 0 0 0 0 1 0 0 1
2006 0 0 0 0 0 0 0 0 0 0 0 0 0
2007 0 0 0 2 0 1 0 0 0 0 1 0 4
2008 0 0 0 0 1 0 0 0 0 0 0 0 1
2009 0 0 0 0 0 3 0 0 0 0 1 0 4
2010 1 0 0 0 0 0 0 0 0 0 0 0 1
2011 0 0 0 0 0 0 0 0 0 0 0 0 0
2012 0 0 0 0 2 2 0 0 0 0 4 1 9
2013 0 0 0 0 0 0 0 1 0 0 0 0 1
2014 0 0 1 0 0 0 0 0 0 0 0 0 1
2015 0 0 0 0 0 0 0 1 7 6 1 0 15
2016 0 0 0 0 2 2 0 0 0 4 4 1 13
2017 0 0 0 1 0 0 0 0 2 0 0 2 5
2018 1 0 0 0 0 0 1 0 0 0 2 1 5
2019 0 2 0 0 0 0 1 7 5 0 0 0 15
2020 0 0 0 0 0 0 0 0 7 3 3 2 15
2021 0 0 0 0 0 0 1 0 0 0 6 0 7
2022 2 0 0 0 3 2 0 0         7
Total 6 6 1 5 13 14 6 13 22 17 27 10 140
 
Top 10 Years (Total Events)
  • T1. 15 (2015)
  • T1. 15 (2019)
  • T1. 15 (2020)
  • 4. 13 (2016)
  • 5. 9 (2012)
  • T6. 7 (2021)
  • T6. 7 (2022)
  • T8. 5 (1999)
  • T8. 5 (2017)
  • T8. 5 (2018)
 
Top 10 Months (Total Events)
  • T1. 7 (September 2015)
  • T1. 7 (August 2019)
  • T1. 7 (September 2020)
  • T4. 6 (October 2015)
  • T4. 6 (November 2021)
  • 6. 5 (September 2019)
  • T7. 4 (November 2012)
  • T7. 4 (October 2016)
  • T7. 4 (November 2016)
  • T10. 3 (November 1981)
  • T10. 3 (May 1999)
  • T10. 3 (June 2009)
  • T10. 3 (October 2020)
  • T10. 3 (November 2020)
  • T10. 3 (May 2022)

 

Percentiles (140 events of 9.5 ft MLLW or higher)
  • 99th: 12.56
  • 95th: 10.26
  • 90th: 10.06
  • 75th: 9.82
  • 50th: 9.65
  • 25th: 9.56
  • 10th: 9.52
 

Fort Pulaski (10.0 ft MLLW)


Notes

  • 10.0 ft MLLW is the Moderate flood threshold for the Fort Pulaski tide gauge
  • Highlighted cells are the peak number of events for each month
  • Highlighted cells with red text are the peak number of events for any month and any year

 

Charts

 

Year January February March April May June July August September October November December Total
1935             0 0 0 0 0 0 0
1936 0 0 0 0 0 0 0 0 0 0 0 0 0
1937 0 0 0 0 0 0 0 0 0 0 0 0 0
1938 0 0 0 0 0 0 0 0 0 0 0 0 0
1939 0 0 0 0 0 0 0 0 0 0 0 0 0
1940 0 0 0 0 0 0 0 1 0 0 0 0 1
1941 0 0 0 0 0 0 0 0 0 0 0 0 0
1942 0 0 0 0 0 0 0 0 0 0 0 0 0
1943 0 0 0 0 0 0 0 0 0 0 0 0 0
1944 0 0 0 0 0 0 0 0 0 0 0 0 0
1945 0 0 0 0 0 0 0 0 0 0 0 0 0
1946 0 0 0 0 0 0 0 0 0 0 0 0 0
1947 0 0 0 0 0 0 0 0 0 1 0 0 1
1948 0 0 0 0 0 0 0 0 0 0 0 0 0
1949 0 0 0 0 0 0 0 0 0 0 0 0 0
1950 0 0 0 0 0 0 0 0 0 0 0 0 0
1951 0 0 0 0 0 0 0 0 0 0 0 0 0
1952 0 0 0 0 0 0 0 0 0 0 0 0 0
1953 0 0 0 0 0 0 0 0 0 0 0 0 0
1954 0 0 0 0 0 0 0 0 0 0 0 0 0
1955 0 0 0 0 0 0 0 0 0 0 0 0 0
1956 0 0 0 0 0 0 0 0 0 0 0 0 0
1957 0 0 0 0 0 0 0 0 0 0 0 0 0
1958 0 0 0 0 0 0 0 0 0 0 0 0 0
1959 0 0 0 0 0 0 0 0 0 0 0 0 0
1960 0 0 0 0 0 0 0 0 0 0 0 0 0
1961 0 0 0 0 0 0 0 0 0 0 0 0 0
1962 0 0 0 0 0 0 0 0 0 0 0 0 0
1963 0 0 0 0 0 0 0 0 0 0 0 0 0
1964 0 0 0 0 0 0 0 0 0 0 0 0 0
1965 0 0 0 0 0 0 0 0 0 0 0 0 0
1966 0 0 0 0 0 0 0 0 0 0 0 0 0
1967 0 0 0 0 0 0 0 0 0 0 0 0 0
1968 0 0 0 0 0 0 0 0 0 0 0 0 0
1969 0 0 0 0 0 0 0 0 0 0 0 0 0
1970 0 0 0 0 0 0 0 0 0 0 0 0 0
1971 0 0 0 0 0 0 0 0 0 0 0 1 1
1972 0 0 0 0 0 0 0 0 0 0 0 0 0
1973 0 0 0 0 0 0 0 0 0 0 0 0 0
1974 0 0 0 0 0 0 0 0 0 0 0 0 0
1975 0 0 0 0 0 0 0 0 0 0 0 0 0
1976 0 0 0 0 0 0 0 0 0 0 0 0 0
1977 0 0 0 0 0 0 0 0 0 0 0 0 0
1978 0 0 0 0 0 0 0 0 0 0 0 0 0
1979 0 0 0 0 0 0 0 0 0 0 0 0 0
1980 0 0 0 0 0 0 0 0 0 0 0 0 0
1981 0 0 0 0 0 0 0 0 0 0 0 0 0
1982 0 0 0 0 0 0 0 0 0 0 0 0 0
1983 0 0 0 0 0 0 0 0 0 0 0 0 0
1984 0 0 0 0 0 0 0 0 0 0 0 0 0
1985 0 0 0 0 0 0 0 0 0 0 0 0 0
1986 0 0 0 0 0 0 0 0 0 0 0 0 0
1987 0 0 0 0 0 0 0 0 0 0 0 0 0
1988 0 0 0 0 0 0 0 0 0 0 0 0 0
1989 0 0 0 0 0 0 0 0 0 0 0 0 0
1990 0 0 0 0 0 0 0 0 0 0 0 0 0
1991 0 0 0 0 0 0 0 0 0 0 0 0 0
1992 0 0 0 0 0 0 0 0 0 0 0 0 0
1993 0 1 0 0 0 0 0 0 0 0 0 0 1
1994 0 0 0 0 0 0 0 0 0 0 0 0 0
1995 0 0 0 0 0 0 0 0 0 0 0 0 0
1996 0 0 0 0 0 0 0 0 0 0 0 0 0
1997 0 0 0 0 0 0 0 0 0 0 0 0 0
1998 0 0 0 0 0 0 0 0 0 0 0 0 0
1999 0 0 0 0 0 0 0 0 0 0 0 0 0
2000 0 0 0 0 0 0 0 0 0 0 0 0 0
2001 0 0 0 0 0 0 0 0 1 0 0 0 1
2002 0 0 0 0 0 0 0 0 0 0 0 0 0
2003 0 0 0 0 0 0 0 0 0 0 0 0 0
2004 0 0 0 0 0 0 0 0 0 0 0 0 0
2005 0 0 0 0 0 0 0 0 0 0 0 0 0
2006 0 0 0 0 0 0 0 0 0 0 0 0 0
2007 0 0 0 0 0 0 0 0 0 0 0 0 0
2008 0 0 0 0 0 0 0 0 0 0 0 0 0
2009 0 0 0 0 0 2 0 0 0 0 0 0 2
2010 0 0 0 0 0 0 0 0 0 0 0 0 0
2011 0 0 0 0 0 0 0 0 0 0 0 0 0
2012 0 0 0 0 0 0 0 0 0 0 0 0 0
2013 0 0 0 0 0 0 0 0 0 0 0 0 0
2014 0 0 0 0 0 0 0 0 0 0 0 0 0
2015 0 0 0 0 0 0 0 0 0 1 0 0 1
2016 0 0 0 0 0 0 0 0 0 1 1 0 2
2017 0 0 0 0 0 0 0 0 1 0 0 0 1
2018 0 0 0 0 0 0 0 0 0 0 2 0 2
2019 0 0 0 0 0 0 0 3 0 0 0 0 3
2020 0 0 0 0 0 0 0 0 1 1 0 0 2
2021 0 0 0 0 0 0 0 0 0 0 3 0 3
2022 0 0 0 0 0 0 0 0         0
Total 0 1 0 0 0 2 0 4 3 4 6 1 21
 
Ranking by Year (Total Events)
  • T1. 3 (2019)
  • T1. 3 (2021)
  • T3. 2 (2009)
  • T3. 2 (2016)
  • T3. 2 (2018)
  • T3. 2 (2020)
 
Ranking by Month (Total Events)
  • T1. 3 (August 2019)
  • T1. 3 (November 2021)
  • T3. 2 (June 2009)
  • T3. 2 (November 2018)
  • T5. 1 (August 1940)
  • T5. 1 (October 1947)
  • T5. 1 (December 1971)
  • T5. 1 (February 1993)
  • T5. 1 (September 2001)
  • T5. 1 (October 2015)
  • T5. 1 (October 2016)
  • T5. 1 (November 2016)
  • T5. 1 (September 2017)
  • T5. 1 (September 2020)
  • T5. 1 (October 2020)