Tide TablesHome › Tide tables & water levels › Wilmington
Wilmington: water level history
Record1936–202588 years
Sea level trend2.79 mm/yrNo. 44 of 88
Great diurnal range1.43 mNo. 57
Highest water level2.75 m2020-08-04
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) |
|---|---|
| August 2020 | 2.006 |
| September 2018 | 1.780 |
| October 2016 | 1.746 |
| October 1954 | 1.741 |
| September 2022 | 1.584 |
| March 1993 | 1.543 |
| November 2018 | 1.520 |
| September 1999 | 1.486 |
| October 1996 | 1.455 |
| September 2024 | 1.420 |
- 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 Wilmington since 1936. Long-term sea level trend: 2.79 mm per year.