I don't know if there is a good answer for this, to prevent coastal flooding from most all causes I would think at least 100 feet above sea level. But even well above sea level a flooded river or stream could cause inland flooding.
Castro is fairly high up and is not in danger of flooding at this time. The lower level streets along the port and Treasure Island will/ have experienced flooding in high tides. Many of these streets and the land is there because it is landfill and to extend the land space the bay was filled in. The city is 52 feet above sea level.
Lewiston, Maine is situated at an elevation of approximately 218 feet above sea level.
When monsoons come in it floods rivers and the Bay of Bengal.... Bangladesh is also not very high above sea level... only about 40 feet.
Belfast's city center is located at an elevation of about 30 meters (98 feet) above sea level on average. The topography of the city ranges from sea level at Belfast Lough to higher points inland, with Cavehill being one of the prominent features offering panoramic views of the city.
how high is chipping Norton above sea level
It was moved to avoid flooding from the Aswan High Dam.
Living below sea-level, I mean just look at New Orleans... High rainfall and like you said living below sea-level like Bangladesh they are 1m above sea-level. deforestation and urbanisation
Elevation is the term for how high something is above sea level.
A landform's relief refers to the difference in elevation between its highest and lowest points. If a landform's height is above sea level, its relief is measured as the vertical distance between its highest point and sea level.
not that high above sea level, does that help, thnks, you need to get a life
how high is barry above the sea level
Type your answer here... how high is preston in lancashire england above sea level