Flood inundation screening — Jakarta survey block

Flooded area

—ha

— of surveyed ground

Water volume

—m³

held below the level

Deepest point

—m

Level

—m

Flooded area by level (m AMSL)

Driver

Drag the staff gauge to set the water level.

Fill model

Every hollow below the level fills, even where water could never reach.

Water surface

One still plane across the site — right for ponding and backwater.

Overlays

Contour lines

Interval (m)

Every fifth line is drawn heavier.

Depressions

Measuring hollows…

Imagery Water opacity

Still-water fill on a digital surface model — buildings and tree canopy act as barriers. A screening tool, not a hydrodynamic simulation.

Reading survey…