Shallow Water Mapper
A LUWES geospatial solution for mapping shallow-water depth patterns from multispectral imagery, GIS processing, machine-learning prediction, and field validation data.

Satellite-Based Bathymetry Workflow
Shallow Water Mapper is designed for preliminary bathymetric surveys, coastal planning, resource management, coastal-change monitoring, research, and prioritizing field survey areas. It combines satellite imagery such as Landsat 5/7/8/9 and Sentinel-2, RGB/NIR spectral information, GIS workflows, machine-learning depth prediction, and field reference data.
Core workflow
Define area of interest
Access multispectral satellite imagery
Apply image correction and spectral extraction
Predict shallow-water depth with machine-learning models
Assess accuracy using field reference data
GIS workflow in one operating view
The interface brings map context, imagery layers, reference depth points, and bathymetry processing into a practical workflow for planning and preliminary review.
Satellite imagery layer
Measured/reference depth layer
Bathymetric mapping workflow

Key Features
Tools for imagery access, spectral extraction, prediction, accuracy assessment, and deliverable export.
RGB/NIR spectral extraction for shallow-water analysis
Machine-learning bathymetry prediction workflow
Accuracy assessment with scatter plots and reference data
Sharing and export support for JPG, PNG, TIFF, and PDF
Selected views from the mapping workflow
A compact look at setup, layer inspection, bathymetry review, and reference-data assessment.




Applications
Built for teams that need a practical first view of shallow-water depth patterns before deeper planning or field work.
Preliminary shallow-water bathymetric surveys
Coastal planning and resource management
Coastal-change monitoring and research
Prioritizing field survey areas
Accuracy Considerations
Result quality depends on water clarity, seabed characteristics, cloud cover, image quality, wave conditions, atmospheric conditions, and the availability of field reference data. Shallow Water Mapper supports planning and preliminary analysis; it is not positioned as a substitute for professional survey work.