Inscription (High Water lines from floods are recorded on the display):

— 5 ft

2010 -
1979 -
1976 -
1955 -

— 6 ft

1984 -
1985 -

— 7 ft

1937 / 1996 -
1972

— 8 ft

— 9 ft

1942 -

— 10 ft

1936 -

— 11 ft

100 year (as of 2020)

— 12 ft

— 13 ft

— 14 ft

500 year (as of 2020)

— 15 ft
(NAVD88)

https://www.hmdb.org/m.asp?m=204401