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Key West: water level history
Record1913–2025112 years
Sea level trend2.64 mm/yrNo. 48 of 88
Great diurnal range0.55 mNo. 95
Highest water level1.51 m2005-10-24
Annual mean water level vs. period average (cm)
Bars are relative to the lowest year on record.
Top 10 monthly highest water levels
| Month | Highest (m above MSL) |
|---|---|
| October 2005 | 1.235 |
| September 2017 | 1.090 |
| September 2022 | 0.994 |
| December 2023 | 0.894 |
| September 1965 | 0.868 |
| October 1944 | 0.837 |
| November 2024 | 0.824 |
| October 2025 | 0.791 |
| September 2005 | 0.780 |
| October 2019 | 0.773 |
- 2025
- 2024
- 2023
- 2022
- 2021
- 2020
- 2019
- 2018
- 2017
- 2016
- 2015
- 2014
- 2013
- 2012
- 2011
- 2010
- 2009
- 2008
- 2007
- 2006
- 2005
- 2004
- 2003
- 2002
- 2001
- 2000
- 1999
- 1998
- 1997
- 1996
- 1995
- 1994
- 1993
- 1992
- 1991
- 1990
Times and heights are NOAA astronomical predictions and do not include weather effects. Times are station local time (incl. daylight saving), heights in metres above MLLW. Not for navigation.
About this page
Monthly mean water levels at Key West since 1913. Long-term sea level trend: 2.64 mm per year.