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Honolulu: water level history
Record1912–2025114 years
Sea level trend1.57 mm/yrNo. 70 of 88
Great diurnal range0.58 mNo. 93
Highest water level1.03 m1967-02-14
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) |
|---|---|
| September 1992 | 0.776 |
| December 2020 | 0.774 |
| December 2019 | 0.760 |
| August 2017 | 0.753 |
| December 1968 | 0.752 |
| July 2020 | 0.735 |
| December 2021 | 0.732 |
| October 2020 | 0.721 |
| November 2020 | 0.718 |
| August 2019 | 0.714 |
- 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 Honolulu since 1912. Long-term sea level trend: 1.57 mm per year.