mean higher high water

The average height of higher high waters at a place over a 19-year period.

Related terms:

• tropic higher-high-water interval
• higher high water
• mean diurnal high-water inequality
• mean high water
• mean high-water neaps
• mean high-water springs
• higher low water
• tropic high-water inequality
• high-water quadrature
• mean high-water lunitidal interval