Tide TablesHome › Tide tables & water levels › Galveston, Galveston Channel
Galveston, Galveston Channel: water level history
Record1904–2025122 years
Sea level trend6.63 mm/yrNo. 2 of 88
Great diurnal range0.43 mNo. 103
Highest water level4.12 m1900-09-08
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 1915 | 2.710 |
| September 1961 | 2.283 |
| September 1919 | 2.070 |
| August 1983 | 1.442 |
| June 1957 | 1.399 |
| September 1998 | 1.354 |
| July 2003 | 1.348 |
| August 2020 | 1.334 |
| September 2020 | 1.300 |
| July 1934 | 1.247 |
- 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 Galveston, Galveston Channel since 1904. Long-term sea level trend: 6.63 mm per year.