Coastal Flood Lab
Real-time shallow-water tsunami simulator
Ready — build your defenses
T+00:00
Wave Intensity
Offshore height 3.8 m · long-period
Simulation
Speed
View
Left-drag orbitRight-drag panWheel zoom Q/E or Shift+Wheel rotateDel delete

Coastal Flood Lab

Build coastal defenses, launch the wave, and see whether your town survives.

  1. BuildPick a defense on the left and click the map to place it. Q/E rotates.
  2. LaunchChoose an intensity and press Launch Wave. The water is simulated live.
  3. CompareReset, change the layout and run the same wave again.
Generating coastline…