1164. If H is the height of the wave expected, then the height of the breakwater is generally taken as______________________? September 7, 2025 by Admin A. 1.2 H to 1.25 H above the datum B. 1.2 H to 1.25 H above the low water level C. 1.2 H to 1.25 H above the high water level D. 1.2 H to 1.25 H above the mean sea level ✅ The correct answer is option C.