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Washington, Washington Channel, D.c.: water level history

Record1925–202594 years
Sea level trend3.56 mm/yrNo. 26 of 88
Great diurnal range0.97 mNo. 69
Highest water level3.37 m1942-10-17

Annual mean water level vs. period average (cm)

annual1925: 019251931: 2.01932: 4.91933: 8.51934: 2.01935: 6.51936: 10.21937: 12.91938: 7.61939: 9.41940: 11.01941: 4.519411942: 12.61943: 7.41944: 8.21945: 14.11946: 13.81947: 10.01948: 16.01949: 12.81950: 9.61951: 14.41952: 15.519521953: 15.91954: 10.01955: 14.81956: 17.11957: 14.11958: 17.21959: 12.21960: 17.41961: 16.81962: 18.31963: 9.719631964: 13.61965: 15.31966: 13.91967: 17.51968: 14.01969: 15.71970: 21.71971: 22.31972: 28.71973: 24.51974: 20.019741975: 22.51976: 15.31977: 13.01978: 23.01979: 23.31980: 15.11981: 11.71982: 19.01983: 26.91984: 27.01985: 21.819851986: 20.51987: 23.31988: 18.11989: 19.71990: 19.11991: 23.21992: 24.11993: 29.01994: 24.21995: 23.71996: 38.419961997: 29.11998: 36.91999: 26.12000: 23.02001: 23.92002: 20.82005: 33.22006: 28.62007: 24.82008: 29.62009: 32.220092010: 32.82011: 37.52012: 33.02013: 31.72014: 34.32015: 30.32016: 33.52017: 34.82018: 44.22019: 43.92020: 40.820202021: 38.12022: 36.92023: 42.82024: 47.12025: 37.7

Bars are relative to the lowest year on record.

Top 10 monthly highest water levels

MonthHighest (m above MSL)
October 19422.896
March 19362.743
August 19332.622
April 19372.195
June 19722.164
September 19962.015
November 19852.009
January 19961.995
October 19541.921
December 19741.814
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 Washington, Washington Channel, D.c. since 1925. Long-term sea level trend: 3.56 mm per year.