Tsunami Simulator
WebGL2 port — physics parity with the desktop reference (tsunami-web)
Scenario
Run
Reset
Conditions
☀ Day
🚨 Warning: off
View
3D view
Beach view
Defend
🧱 Seawall
6 m
Speed
x30
Sea-surface anomaly (m above/below normal)
−2 m
0
+2 m
Distance
0
20 km
Map key
evacuation arterial
street grid
15 m refuge line
seawall
depth contours (50 · 130 · 500 · 1k · 2k · 3k m)
Simulated time
—
press Run
Town
—
loading…
Damage
—
no event yet
Deaths
—
no event yet
Evacuation
—
☀ day · no warning
—
Defenses
— 🧱 then click the two ends of your wall in the
town close-up
. Concrete is priced per meter of height actually built, from a fixed pot.
Risk & cost
— design for which wave? Risk is consequence × how often it strikes.
Event
Frequency
Per event — deaths · loss
Per year — deaths · loss
booting…