Peak Breach Discharge
3,420 m³/s
Gyirong Checkpoint breach crest
Surge Wave Speed
8.6 m/s
Mean propagation through gorge
Border Checkpoint Time-to-Impact
14.2 min
Distance: 7.4 km downstream
Downstream Scour Depth
4.8 m
At Rasuwagadhi border bridge
Surge Routing Timeline: T+ 0.0 min
Wave Front: 0.0 km
Longitudinal Canyon Profile & Hydrodynamic Flood Wave (42 km)
Bedrock Canyon Floor
Dynamic Flood Wave
Scoured Bed Profile
Waypoint Cross-Section: Gyirong Checkpoint (0 km)
Inundation Stage
Channel Scour
Stage-Discharge Hydrographs across Reach Stations
Checkpoint (0km)
Border (18.2km)
Syabrubesi (42km)