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Sand Island, Midway Islands: water level history
Record1947–202573 years
Sea level trend1.57 mm/yrNo. 71 of 88
Great diurnal range0.38 mNo. 110
Highest water level1.25 m1958-01-11
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) |
|---|---|
| January 1958 | 1.053 |
| February 1986 | 0.979 |
| December 1964 | 0.961 |
| January 2011 | 0.908 |
| February 1998 | 0.902 |
| December 2019 | 0.879 |
| January 2005 | 0.857 |
| February 2018 | 0.824 |
| January 2015 | 0.795 |
| December 2022 | 0.787 |
- 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 Sand Island, Midway Islands since 1947. Long-term sea level trend: 1.57 mm per year.