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Seattle (Madison St.), Elliott Bay: water level history
Record1899–2025127 years
Sea level trend2.08 mm/yrNo. 59 of 88
Great diurnal range3.46 mNo. 11
Highest water level4.61 m2022-12-27
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) |
|---|---|
| December 2022 | 2.586 |
| January 2022 | 2.403 |
| January 1983 | 2.391 |
| December 2012 | 2.390 |
| December 1977 | 2.385 |
| February 1987 | 2.336 |
| February 1904 | 2.324 |
| December 1967 | 2.324 |
| March 2016 | 2.324 |
| January 1987 | 2.321 |
- 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 Seattle (Madison St.), Elliott Bay since 1899. Long-term sea level trend: 2.08 mm per year.