Ocean height (H):
1
m
Inundation:
—
Safe zones:
—
Loads from
MassGIS
.
Mobility:
limited
walk
brisk
jog
run fast
Time model uses
distance × detour ÷ speed
. If OSRM looks “driving-fast,” we use the mobility model.
Show inundation
Show safe zones
Inundation opacity:
45%
Safe opacity:
35%
Fit to data
Reset view
Geolocate
Drop pin
Nearest 3 (route)
Clear point
Point source = your GPS fix OR dropped pin. Routing uses public OSRM and may rate-limit.
Inundation
— elevation ≤ H
Safe zone
— elevation ≥ H + 1m
“Bathtub” threshold (conservative). Not a full hydrodynamic simulation.