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Port San Luis: water level history

Record1946–202575 years
Sea level trend0.99 mm/yrNo. 76 of 88
Great diurnal range1.62 mNo. 51
Highest water level2.33 m1973-01-18

Annual mean water level vs. period average (cm)

annual1946: 1.319461947: 2.61948: 1.41949: 1.01950: 01951: 5.81952: 2.91953: 2.41954: 4.31955: 0.919551956: 1.91957: 9.01958: 9.11959: 9.41961: 4.31962: 5.51963: 6.31964: 1.51965: 2.419651966: 4.51967: 4.61970: 1.71972: 6.51973: 1.41974: 3.01975: 0.21976: 6.71977: 4.219771978: 7.01979: 4.21980: 5.31981: 5.61982: 9.31983: 15.41984: 9.01985: 4.91986: 6.319861987: 7.71988: 3.81989: 4.11990: 5.51991: 6.31992: 13.21993: 11.01994: 6.51995: 7.119951996: 4.71997: 13.31998: 9.01999: 1.52000: 3.82001: 5.32002: 5.32003: 7.02004: 7.920042005: 8.12006: 7.52007: 3.22008: 6.52009: 7.92011: 6.12012: 7.32013: 6.82014: 13.920142015: 17.22016: 11.02017: 12.82018: 13.22019: 13.52020: 10.42021: 9.42022: 9.12023: 14.620232024: 9.62025: 9.7

Bars are relative to the lowest year on record.

Top 10 monthly highest water levels

MonthHighest (m above MSL)
January 19731.478
January 20051.477
January 19831.457
January 20261.436
August 19831.426
July 20261.418
January 19741.417
January 19781.417
December 20031.405
January 19481.402
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 Port San Luis since 1946. Long-term sea level trend: 0.99 mm per year.