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Nantucket: water level history
Record1965–202560 years
Sea level trend4.14 mm/yrNo. 17 of 88
Great diurnal range1.09 mNo. 65
Highest water level2.40 m1991-10-30
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 1991 | 1.859 |
| January 2018 | 1.684 |
| January 2015 | 1.659 |
| February 2013 | 1.534 |
| March 2018 | 1.513 |
| December 1992 | 1.493 |
| January 2022 | 1.477 |
| January 2014 | 1.464 |
| January 1987 | 1.393 |
| January 2024 | 1.382 |
- 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 Nantucket since 1965. Long-term sea level trend: 4.14 mm per year.