Its lowest point, Piazza San Marco, is only 64 centimeters, just over two feet, above sea level, meaning it starts taking on water when the tide comes in 75 centimeters, about two and a half feet, above sea level.
其最低点,圣马可广场, 仅高于海平面64厘米,也就是两英尺多一点,这意味着当潮位达到高于海平面75厘米,即大约两英尺半时, 就开始积水。