Coastline Change Monitor

Multi-temporal shoreline change analysis with transect-based rate computation.

Trigger

Use when the user wants to:

• Monitor coastline erosion/accretion over time
• Compute shoreline change rates (EPR/LRR)
• Identify erosion hotspots
• Compare shoreline positions across years

CLI Usage

# Vector shorelines
python scripts/coastline_change_monitor.py \
  --shoreline-files shore_2015.geojson shore_018.geojson shore_2021.geojson \
  --years 2015 2018 2021